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Willamette Valley
National Wildlife Refuge Complex
Ankeny, Baskett Slough, and William L. Finley National Wildlife Refuges
Draft Comprehensive Conservation Plan
and Environmental Assessment
U.S. Fish & Wildlife Service
A Vision of Conservation
Nestled amid the fields and towns of Oregon’s Willamette Valley, three
National Wildlife Refuges—William L. Finley, Ankeny, and Baskett
Slough—preserve a relic of the Valley’s native landscape. In winter, seven
sub-species of Canada geese abound, feeding and resting in marshes and
fields, while ducks throng to refuge sloughs.
As winter turns to spring, songbirds arrive, homing in on flourishing native
grasses, while a diverse array of wildflowers blooms in expanses of wet and
upland prairies. In these prairies, rare flowers and butterflies continue an
ancient symbiosis. Riparian forests meander along backwaters and river
tributaries, supporting elk, bobcat, and numerous birds. Populations of the
rare species Oregon chub, Western pond turtle, and red-legged frog find
secure homes in refuge ponds and sloughs.
People wander at leisure through the refuges, enjoying the sights, sounds,
and smells of the restored Valley landscape, including ancient knarled oak
trees, early settlers’ barns and houses, and a full diversity of native Valley
plants and animals.
Comprehensive Conservation Plans provide long-term guidance for management decisions and set forth goals,
objectives, and strategies needed to accomplish refuge purposes and identify the U.S. Fish and Wildlife Service’s
best estimates of future needs. These plans detail program planning levels that are sometimes substantially above
current budget allocations, and as such, are primarily used for strategic planning and program prioritization
purposes. The plans do not constitute a commitment for staffing increases, operational and maintenance
increases, or funding for future land acquisition.
Willamette Valley
National Wildlife Refuges
Ankeny, Baskett Slough, and William L. Finley
National Wildlife Refuges
Draft Comprehensive Conservation Plan
and
Environmental Assessment
Prepared by:
Willamette Valley National Wildlife Refuge Complex
26208 Finley Refuge Road
Corvallis, Oregon 97333
U.S. Fish and Wildlife Service
Pacific Northwest Planning Team
911 NE 11th Avenue
Portland, Oregon 97232
May 2011
Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan
Table of Contents i
Table of Contents
Chapter 1. Introduction and Background ......................................................................................... 1
1.1 Introduction and Background ...................................................................................................... 1
1.2 Significance of the Willamette Valley Refuge Complex ............................................................ 1
1.3 Proposed Action .......................................................................................................................... 2
1.4 Purpose and Need for Action ...................................................................................................... 3
1.5 Setting ......................................................................................................................................... 4
1.6 The National Wildlife Refuge System ........................................................................................ 4
1.7 Refuge System Laws and Directives ........................................................................................... 5
1.7.1 National Wildlife Refuge System Administration Act .......................................................... 6
1.7.2 Other Laws, Policies, and Orders ........................................................................................... 8
1.8 Willamette Valley Refuges Establishment History and Refuge Purposes .................................. 8
1.8.1 Legal Significance of the Refuge Purpose ............................................................................. 8
1.8.2 Migratory Bird Conservation Act .......................................................................................... 8
1.8.3 History of Refuge Establishment and Purposes ..................................................................... 9
1.8.4 William L. Finley Refuge .................................................................................................... 10
1.8.5 Ankeny Refuge .................................................................................................................... 13
1.8.6 Baskett Slough Refuge ......................................................................................................... 14
1.9 Refuge Ownership and Land Status .......................................................................................... 15
1.10 Relationship to Previous and Future Refuge Plans ................................................................. 16
1.10.1 Previous Plans .................................................................................................................... 16
1.10.2 Future Planning .................................................................................................................. 16
1.11 Relationship to Other Ecosystem Planning and Assessment Efforts ...................................... 17
1.11.1 Willamette Valley Region .................................................................................................. 17
1.11.2 Migratory Birds .................................................................................................................. 18
1.11.3. State Plans ......................................................................................................................... 19
1.11.4. Other Plans ........................................................................................................................ 19
1.12 Planning Process ...................................................................................................................... 19
1.13 Issue Background .................................................................................................................... 20
1.14 Key Issues to Address in the CCP ........................................................................................... 20
1.14.1 The Role of the Willamette Valley Refuge Complex in Wintering Goose Habitat ........... 20
1.14.2 Restoration and Maintenance of Native Habitats of the Willamette Valley ...................... 22
1.14.3 Maintenance and Recovery of Listed and Rare Species .................................................... 23
1.14.4 Management of Roosevelt Elk, especially on William L. Finley Refuge .......................... 24
Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan
ii Table of Contents
1.14.5 Water and Wetland Management ....................................................................................... 25
1.14.6 Providing Compatible and Sustainable Wildlife-Dependent Recreation for Public
Enjoyment .................................................................................................................................... 26
1.14.7 Maintaining Historical Properties and Cultural Resources at the Refuges ........................ 28
1.14.8 Managing Invasive Species ............................................................................................... 29
1.14.9 Maintaining On-going Refuge Programs and Commitments in an Era of Tight Budgets . 30
1.14.10 Realty Issues .................................................................................................................... 30
1.15 Issues Outside the Scope of the CCP/EA ................................................................................ 31
1.16 References ............................................................................................................................... 31
Chapter 2. Alternatives, Goals, Objectives, and Strategies ............................................................ 1
2.1 Considerations in Alternative Design .......................................................................................... 1
2.2 Alternative 1 – No Change .......................................................................................................... 1
2.3 Alternative 2 (Service Preferred) – Improved Balanced Approach ........................................... 2
2.4 Alternative 3 – Restore Low-Use Goose Fields to Native Habitats as Resources Permit;
Provide Targeted Improvements in Public Use Programs .................................................................. 3
2.5 Features Common to All Alternatives ......................................................................................... 9
2.6 Alternatives Considered but Not Developed ............................................................................. 12
2.7 Goals, Objectives, and Strategies Overview ............................................................................. 14
Goal 1. Provide agricultural crops for Canada geese, especially duskys, which, together with
wetland management and sanctuary, ensures a healthy, viable wintering goose population in
support of Pacific Flyway management and depredation control plans. .......................................... 14
Goal 2. Maintain, enhance, and restore a diversity of wetland habitats characteristic of the historic
Willamette Valley. ............................................................................................................................ 19
Goal 3. Protect, maintain, and restore native Willamette Valley wet prairie habitats, with an
emphasis on management for rare and listed plant species, native species diversity, and functional
attributes for declining grassland birds. ............................................................................................ 23
Goal 4. Protect, maintain, enhance, and restore the native upland prairie/oak savannah habitats
characteristic of the historic Willamette Valley, with an emphasis on management for rare and
listed plant species, native species diversity, and functional attributes for declining grassland birds.
......................................................................................................................................................... 29
Goal 5. Maintain oak woodland habitats representative of the historic Willamette Valley. ........... 35
Goal 6. Maintain mixed deciduous/coniferous forest characteristic of the historic Willamette
Valley. ............................................................................................................................................. 36
Goal 7. Protect, maintain and restore a diversity of native riparian floodplain habitats characteristic
of the historic Willamette Valley. .................................................................................................... 38
Goal 8. Protect and maintain riverine habitats representative of the historic Willamette Valley. .. 41
Goal 9. Contribute to the protection and recovery of Federally threatened and endangered species
and their habitats within the Willamette Valley. .............................................................................. 43
Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan
Table of Contents iii
Goal 10. Provide compatible, wildlife-dependent recreation opportunities for visitors, fostering
appreciation and understanding of the Refuges’ fish, wildlife, plants, and their habitats. ............... 50
Goal 11. Protect, preserve, evaluate and interpret the cultural heritage and resources of the
Refuges while consulting with appropriate Native American groups and preservation
organizations, and complying with historic preservation legislation. .............................................. 62
Goal 12. Protect, restore and maintain off-Refuge habitats to achieve conservation goals at the
landscape level throughout the Willamette Valley. .......................................................................... 64
Goal 13. Collect scientific information (inventories, monitoring, research, or scientific
assessments) necessary to support refuge management. .................................................................. 66
2.8 References ................................................................................................................................. 72
Chapter 3. Physical Environment ..................................................................................................... 1
3.1 Topography ................................................................................................................................. 1
3.2 Geology ...................................................................................................................................... 1
3.2.1 Origins and development ...................................................................................................... 1
3.2.2 Recent Geologic Events ........................................................................................................ 2
3.3 Soils ............................................................................................................................................ 2
3.4 Climate ....................................................................................................................................... 3
3.4.1 Temperature .......................................................................................................................... 3
3.4.2 Precipitation .......................................................................................................................... 4
3.4.3 Wind ..................................................................................................................................... 5
3.5 Climate Change ............................................................................................................................ 5
3.5.1 Introduction ........................................................................................................................... 5
3.5.2 Trends in Pacific Northwest Climate Indicators and Factors over the last 50-100 years ..... 7
3.5.3 Projections Next 50-100 years in Temperature and Precipitation ....................................... 8
3.5.4 Use in the CCP ...................................................................................................................... 8
3.6 Hydrology ................................................................................................................................... 9
3.6.1 Regional Hydrology .............................................................................................................. 9
3.6.2 Refuge-specific Hydrology ................................................................................................. 10
3.7 Water Quality and Environmental Contaminants ...................................................................... 10
3.7.1 Overview - Willamette River and Basin ............................................................................. 10
3.7.2 Pesticides on Refuges .......................................................................................................... 11
3.7.3 Nutrients in Water on Refuge ............................................................................................. 12
3.7.4 Other Water Quality Pollutants on the Refuges .................................................................. 12
3.8 References ................................................................................................................................ 14
Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan
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Chapter 4. Biological Environment ................................................................................................... 1
4.1 Overview .................................................................................................................................... 1
Habitat Type ................................................................................................................................... 2
ANK ............................................................................................................................................... 2
BKS ................................................................................................................................................ 2
WMF .............................................................................................................................................. 2
SBB ................................................................................................................................................ 2
TOTAL .......................................................................................................................................... 2
4.2 Croplands .................................................................................................................................... 2
4.2.1 Overview ............................................................................................................................... 2
4.2.2 Historic and Current Distribution in the Willamette Valley ................................................. 3
4.2.3 Key Species Supported ......................................................................................................... 3
4.2.4 Refuge Management Activities ............................................................................................. 3
4.3 Wetlands ..................................................................................................................................... 3
4.3.1 Overview ............................................................................................................................... 3
4.3.2 Key Species Supported ......................................................................................................... 4
4.3.3 Historic and Current Distribution in the Willamette Valley ................................................. 4
4.3.4 Refuge-specific Sites ............................................................................................................. 4
4.3.5 Refuge Management Activities ............................................................................................. 5
4.4 Wet Prairie .................................................................................................................................. 5
4.4.1 Overview ............................................................................................................................... 5
4.4.2 Historic and Current Distribution in the Willamette Valley ................................................. 6
4.4.3 Key Species Supported ......................................................................................................... 6
4.4.4 Refuge-specific Sites ............................................................................................................. 6
4.4.5 Refuge Management Activities ............................................................................................. 8
4.5 Upland Prairie/Oak Savannah ..................................................................................................... 8
4.5.1 Overview ............................................................................................................................... 8
4.5.2 Historic and Current Distribution in the Willamette Valley ................................................. 9
4.5.3 Key Species Supported ....................................................................................................... 10
4.5.4 Refuge-specific Sites ........................................................................................................... 10
4.5.5 Refuge Management Activities ........................................................................................... 10
4.6 Oak Woodlands ......................................................................................................................... 12
4.6.1 Overview ............................................................................................................................. 12
4.6.2 Historic and Current Distribution in the Willamette Valley ............................................... 12
4.6.3 Key Species Supported ....................................................................................................... 12
Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan
Table of Contents v
4.6.4 Refuge-specific Sites ........................................................................................................... 12
4.6.5 Refuge Management Activities ........................................................................................... 13
4.7 Mixed Deciduous/Coniferous Forests ....................................................................................... 13
4.7.1 Overview ............................................................................................................................. 13
4.7.2 Historic and Current Distribution in the Willamette Valley ............................................... 13
4.7.3 Key Species Supported ....................................................................................................... 13
4.7.4 Refuge-specific Sites ........................................................................................................... 14
4.7.5 Refuge Management Activities ........................................................................................... 14
4.8 Riparian .................................................................................................................................... 14
4.8.1 Overview ............................................................................................................................. 14
4.8.2 Historic and Current Distribution in the Willamette Valley ............................................... 15
4.8.3 Refuge-specific Sites ........................................................................................................... 15
4.8.4 Key Species Supported ....................................................................................................... 16
4.8.5 Refuge Management Activities ........................................................................................... 16
4.9 Riverine .................................................................................................................................... 16
4.9.1 Overview ............................................................................................................................. 16
4.9.2 Key Species Supported ....................................................................................................... 16
4.9.3 Refuge-specific Sites ........................................................................................................... 16
4.9.4 Refuge Management Activities ........................................................................................... 17
4.10 Canada Geese and Other Waterfowl ....................................................................................... 17
4.10.1 Geese ................................................................................................................................ 17
4.10.2 Ducks ............................................................................................................................... 18
4.10.3 Swans ............................................................................................................................... 19
4.11 Waterbirds and Shorebirds ....................................................................................................... 20
4.11.1 Waterbirds ......................................................................................................................... 20
4.11.2 Shorebirds ......................................................................................................................... 20
4.12 Threatened, Endangered, and Rare Species ............................................................................. 21
4.12.1 Federally Listed Plants ...................................................................................................... 21
4.12.2 Federally Listed Wildlife and Fish .................................................................................... 22
4.12.3 Other Rare Species ............................................................................................................ 23
4.13 Fisheries .................................................................................................................................. 24
4.14 Other Wildlife and Plants ......................................................................................................... 25
4.14.1 Landbirds .......................................................................................................................... 25
4.14.2 Other Wildlife ................................................................................................................... 26
4.15 Exotic, Invasive, and Nuisance Species .................................................................................. 28
Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan
vi Table of Contents
4.15.1 Exotic and Invasive Plant Species ..................................................................................... 28
4.15.2 Exotic Wildlife Species ..................................................................................................... 30
4.16 References ............................................................................................................................... 30
Chapter 5. Refuge Facilities, Public Use Programs, Cultural Resources, Socioeconomic
Environment ........................................................................................................................................ 1
5.1 Administrative Facilities ............................................................................................................. 1
5.2 Recreation Overview ................................................................................................................... 1
5.2.1 Entrances and Access Points ................................................................................................. 1
5.2.2 Roads, Trails, and Parking Areas .......................................................................................... 2
5.2.3 Open and Closed Areas ......................................................................................................... 3
5.2.4 Annual Recreation Visits ...................................................................................................... 4
5.2.5 Accessibility of Recreation Sites and Programs to Disabled Persons ................................... 5
5.3 Wildlife Observation and Photography ........................................................................................ 5
5.3.1 Ankeny ................................................................................................................................. 5
5.3.2 Baskett Slough ...................................................................................................................... 6
5.3.3 William L. Finley .................................................................................................................. 7
5.4 Interpretation ............................................................................................................................... 9
5.4.1 Ankeny ................................................................................................................................. 9
5.4.2 Baskett Slough ...................................................................................................................... 9
5.4.3 William L. Finley .................................................................................................................. 9
5.5 Environmental Education .......................................................................................................... 10
5.5.1 Ankeny ............................................................................................................................... 10
5.5.2 Baskett Slough .................................................................................................................... 10
5.5.3 William L. Finley ................................................................................................................ 11
5.6 Hunting ..................................................................................................................................... 12
5.6.1 Waterfowl Hunting ............................................................................................................. 12
5.6.2 Big Game Hunting .............................................................................................................. 12
2005 .............................................................................................................................................. 13
2006 .............................................................................................................................................. 13
2007 .............................................................................................................................................. 13
2008 .............................................................................................................................................. 13
2009 .............................................................................................................................................. 13
5.7 Fishing ...................................................................................................................................... 14
5.8 Non-Wildlife Dependent Recreation ......................................................................................... 14
5.9 Illegal Uses and Law Enforcement ............................................................................................ 15
Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan
Table of Contents vii
5.10 Area Outdoor Recreational Opportunities ............................................................................... 15
5.11 Recreation Trends .................................................................................................................... 15
5.12 Cultural Resources ................................................................................................................... 17
5.12.1 Native American Overview .............................................................................................. 17
5.12.2 Euroamerican Overview ................................................................................................... 20
5.12.3 Current Knowledge of Local Cultural Resources ............................................................. 22
5.12.4 Museum Property .............................................................................................................. 23
5.13 Paleontological Resources ....................................................................................................... 24
5.14 Special Designations ............................................................................................................... 24
5.14.1 National Natural Landmark .............................................................................................. 24
5.14.2 Research Natural Areas ..................................................................................................... 24
5.14.3 Important Bird Areas ........................................................................................................ 25
5.14.4 Oregon Scenic Bikeway .................................................................................................... 25
5.15 Socioeconomic Environment ................................................................................................... 26
5.15.1 Overview of Regional Economic Setting .......................................................................... 26
5.15.2 Regional Demographic Information ................................................................................. 26
5.15.3 Local Industries ................................................................................................................. 29
5.16 References ............................................................................................................................... 30
Chapter 6. Environmental Effects ..................................................................................................... 1
6.1 Overview of Effects Analysis ...................................................................................................... 1
6.2 Effects to Canada Geese and Migratory Waterfowl .................................................................... 2
6.2.1 Effects from Habitat Actions ................................................................................................ 2
6.2.2 Effects from Public Use Actions (not including hunting) ..................................................... 3
6.2.3 Effects from Hunting ............................................................................................................ 3
6.2.4 Overall Effects to Waterfowl ................................................................................................ 4
6.3 Effects to Wetland Habitats and Associated Species .................................................................. 4
6.3.1 Effects from Habitat Actions ................................................................................................ 4
6.3.2 Effects from Public Recreational Use ................................................................................... 6
6.3.3 Overall Effects ...................................................................................................................... 6
6.4 Effects to Wet Prairie Habitats and Associated Species ............................................................... 6
6.4.1 Effects from Habitat Actions ................................................................................................ 6
6.4.2 Effects from Public Recreational Use ................................................................................... 8
6.4.3 Overall Effects ...................................................................................................................... 9
6.5 Effects to Upland Prairie/Oak Savannah Habitats and Associated Species ................................ 9
6.5.1 Effects from Habitat Actions ................................................................................................ 9
Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan
viii Table of Contents
6.5.2 Effects from Public Recreational Use ................................................................................. 11
6.5.3 Overall Effects .................................................................................................................... 11
6.6 Effects to Oak Woodland Habitats and Associated Species ...................................................... 11
6.6.1 Effects from Habitat Actions .............................................................................................. 11
6.6.2 Effects from Public Recreational Use ................................................................................. 12
6.6.3 Overall Effects .................................................................................................................... 13
6.7 Effects to Mixed Deciduous/Coniferous Habitats and Associated Species .............................. 13
6.7.1 Effects from Habitat Actions .............................................................................................. 13
6.7.2 Effects from Public Recreational Use ................................................................................. 14
6.7.3 Overall Effects .................................................................................................................... 14
6.8 Effects to Riparian Habitats and Associated Species ................................................................ 15
6.8.1 Effects from Habitat Actions .............................................................................................. 15
6.8.2 Effects from Public Recreational Use .................................................................................. 15
6.8.3 Overall Effects .................................................................................................................... 16
6.9 Effects to Riverine Habitats and Associated Species ................................................................ 16
6.9.1 Effects from Habitat Actions .............................................................................................. 16
6.9.2 Effects from Public Recreational Use ................................................................................. 17
6.9.3 Overall Effects .................................................................................................................... 17
6.10 Effects to Threatened and Endangered Species ....................................................................... 17
6.10.1 Effects to Prairie Species (Kincaid’s lupine, Fender’s blue butterfly, Willamette daisy,
Bradshaw’s lomatium, and Nelson’s checker-mallow) ................................................................ 17
6.10.2 Effects to Oregon Chub ..................................................................................................... 20
6.10.3 Effects to Steelhead and Chinook salmon ......................................................................... 20
6.11 Social Effects - General ........................................................................................................... 20
6.11.1 Effects from New Facilities .............................................................................................. 21
6.11.2 Changes in Visitation ........................................................................................................ 21
6.12 Effects to Opportunities for Quality Wildlife Observation, Photography, Interpretation, and
Environmental Education Experiences ............................................................................................. 25
6.12.1 Effects from Habitat Actions ............................................................................................ 25
6.12.2 Effects from Public Recreational Use ............................................................................... 25
6.12.3 Overall Effects .................................................................................................................. 25
6.13 Effects to Opportunities for Quality Hunting and Fishing Experiences .................................. 26
6.13.1 Effects from Habitat Actions ............................................................................................ 26
6.13.2 Effects from Public Recreational Use ............................................................................... 26
6.13.3 Overall Effects .................................................................................................................. 26
6.14 Effects to Cultural Resources .................................................................................................. 26
Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan
Table of Contents ix
6.14.1 Overall Effects .................................................................................................................. 27
6.15 Effects to Soil Resources ......................................................................................................... 27
Indicator ....................................................................................................................................... 28
Relationship to Soil Health ........................................................................................................... 28
6.15.1 Overall Effects .................................................................................................................. 28
6.16 Effects to Water Resources and Water Quality ....................................................................... 29
6.16.1 Overall Effects .................................................................................................................. 30
6.17 Effects to Air Quality .............................................................................................................. 30
6.17.1 Overall Effects .................................................................................................................. 31
6.18 Economic Effects ...................................................................................................................... 31
6.18.1 Regional Economic Impacts of Current and Proposed Management Alternatives for
Willamette Valley National Wildlife Refuge Complex ................................................................ 31
6.18.2 Economic Impacts .............................................................................................................. 33
6.18.3 Impacts from Public Use and Access Management ........................................................... 33
6.18.4 Impacts from Refuge Administration ................................................................................ 38
6.18.5 Other Management Activities – Cooperative Farming ...................................................... 40
6.18.6 Summary of Economic Impacts for Alternative 1 ............................................................. 42
6.18.7 Summary of Economic Impacts for Alternative 2 ............................................................. 42
6.18.8 Summary of Economic Impacts for Alternative 3 ............................................................. 43
6.18.9 Summary and Conclusions ................................................................................................. 45
6.19 Cumulative Effects .................................................................................................................. 45
6.19.1 Effects from Reasonably Foreseeable Future Refuge Activities ...................................... 46
6.19.2 Potential Effects from Climate Change ............................................................................ 46
6.19.3 Other Reasonably Foreseeable Events and Activities from Others .................................. 48
6.20 References ............................................................................................................................... 48
Appendices
Appendix A. Public Involvement ................................................................................................... A-1
Appendix B. Appropriate Refuge Uses .......................................................................................... B-1
Appendix C. Compatibility Determinations ................................................................................... C-1
Appendix D. Resources of Concern ............................................................................................... D-1
Appendix E. Implementation .......................................................................................................... E-1
Appendix F. Integrated Pest Management ..................................................................................... F-1
Appendix G. Hunt Plan .................................................................................................................. G-1
Appendix H. Wilderness Review ................................................................................................... H-1
Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan
x Table of Contents
Appendix I. Contributors ................................................................................................................. I-1
Appendix J. Glossary ....................................................................................................................... J-1
Appendix K. Environmental Education Center .............................................................................. K-1
Maps
Map 1. Willamette Valley NWRC Local Area
Map 2. Refuge Land Status
Map 3. Special Designations and Historical Features
Map 4. Ankeny NWR Habitat Alternatives
Map 5. Baskett Slough NWR Habitat Alternatives
Map 6. William L. Finley NWR Habitat Alternatives
Map 7. Snag Boat Bend Unit Habitat Alternatives
Map 8. Ankeny NWR Public Use Alternatives
Map 9. Baskett Slough NWR Public Use Alternatives
Map 10. Baskett Slough Hunt Plan
Map 11. William L. Finley NWR Public Use Alternatives
Map 12. William L. Finley NWR Public Use Alternatives
Map 13. William L. Finley NWR Public Use Alternatives
Map 14. William L. Finley NWR Hunt Plan
Map 15. Snag Boat Bend Unit Public Use Alternatives
Map 16. Habitat Subcategories
Chapter 1
Introduction, Issues,
Concerns, Opportunities
Introduction and Background
Significance of the Willamette Valley Refuge Complex
Proposed Action
Purpose and Need for Action
Setting
The National Wildlife Refuge System
Refuge System Laws and Directives
Willamette Valley Refuges Establishment History and Refuge
Purposes
Refuge Ownership and Land Status
Relationship to Previous and Future Refuge Plans
Relationship to Other Ecosystem Planning and Assessment
Efforts
Planning Process
Issue Background
Key Issues to Address in the CCP
Issues Outside the Scope of the CCP/EA
References
Photo © Joe Staff
Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan
Chapter 1. Introduction, Issues, Concerns, Opportunities 1-1
Chapter 1. Introduction and Background
1.1 Introduction and Background
“[it deserves] all the praises Bestowed on it as it is the finest country I have ever seen.”
John McLoughlin, 1832, remarking on the Willamette Valley
Within a few short decades of Lewis and Clark’s famed expedition to the Pacific, Euroamerican
settlers flooded into Oregon’s Willamette Valley. Favorable missionary accounts in religious
journals lured many. At the same time, various politicians and publicists began to actively promote
occupation and settlement of the Oregon Country; the Northwest was repeatedly described as a “New
Eden,” or earthly paradise, in eastern newspapers.
While in 1841, the population of whites, Canadians, and mixed race persons was estimated at only
700-800, by 1860 the estimated Euroamerican population in the Willamette Valley numbered 52,000
(Oregon History Project). The settlers were intent on farming and met with little resistance from the
native Kalapuyans, most of whom already been decimated by diseases brought by earlier explorers
and fur traders. Provisional land laws allowed claims of up to 640 acres for married white or half-breed
couples (after 1850 this was cut to 320 acres). To gain title, improvements needed to be made
on the lands (Oregon History Project, www.ohs.org.).
In 1848 gold was discovered along the American River in California’s Sierra Nevada; in 1851 more
gold was found in the area of Yreka, California. Historians estimate that within seven years of the
first discovery, the gold rush attracted 300,000 people to California. This huge influx of people
created instant markets for Oregon products – specifically wheat and lumber. The stage had been set
for the loss and modifications of the Willamette Valley’s original habitats. The Valley’s wet prairie,
oak savanna, wetlands, and riparian habitats were of little inherent value to settlers, so they remained
essentially unprotected by any network of public lands until another hundred years had passed. Even
today, 96 percent of the Valley’s land ownership is private (ODFW 2006).
A system of National Wildlife Refuges (refuges or NWRs), managed by the U.S. Fish and Wildlife
Service (Service), was established in the mid-Willamette Valley during the 1960s. The immediate
concern preceding refuge establishment was protection of a small sub-species of Canada goose called
the dusky Canada goose. In response to this concern, the Migratory Bird Commission approved
establishment of three refuges: Ankeny, Baskett Slough, and William L. Finley.
Decisions made today for refuge management will have far-reaching consequences for the hundreds
of species dependent on these habitats, as well as for the millions of current and future inhabitants of
the Valley. This document is a plan for the next fifteen years. We have attempted to think through
the critical resources and public-use issues carefully, so as to design a plan that can best meet the
conservation and recreation challenges of the coming years.
1.2 Significance of the Willamette Valley Refuge Complex
The refuge’s seasonal wetlands and farmed agricultural fields provide important resting and feeding
areas for migrating waterfowl and shorebirds within the Pacific Flyway, and support the core
populations of wintering geese in the Valley. In particular, the refuges hold the largest number of
Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan
1-2 Chapter 1. Introduction, Issues, Concerns, Opportunities
wintering dusky Canada geese within their range. At peak numbers, the refuges also hold more
wintering ducks than any location in western Oregon south of the Columbia River (USFWS 2010b).
The refuges support some of the largest and most ecologically significant blocks of native habitat in
the Willamette Valley. At W.L. Finley NWR, the Muddy Creek floodplain and tributaries cover one
of the most intact riparian floodplain woodlands remaining. The tract of wet prairie found in the
Willamette Valley Floodplain Research Natural Area (RNA) is the largest remaining example of this
habitat found in the state. The prairies of Baskett Slough NWR support the largest population of the
endangered Fender’s blue butterfly within its range, and support some of the largest concentrations of
declining grassland birds as well as several listed and rare plant species. Oak woodlands are another
important habitat found on the refuges and are managed to support a diversity of wildlife species,
especially migratory songbirds.
The combination of native and agricultural habitats on the Willamette Valley refuges results in a
diversity of lands which support more than 300 species of birds, mammals, fish, reptiles, and
amphibians, 9 of which are federally listed as threatened or endangered. Overall, the refuge lands are
key to healthy populations of wildlife dependent on these rare habitats and are critical to the recovery
efforts underway for several listed species.
For human visitors, the Valley provides a welcome recreational destination that showcases Valley
habitats in a relatively flat, accessible setting. There are very few public lands available for
recreation in the Valley. Finally, the historic resources allow visitors to learn about the ways of life
of Euroamerican settlers in the 19th century.
1.3 Proposed Action
The Service is proposing to adopt and implement a Comprehensive Conservation Plan for Ankeny,
Baskett Slough, and William L. Finley National Wildlife Refuges, each located in the Willamette
Valley of Western Oregon. Ankeny is located within Marion County, Baskett Slough is located
within Polk County, and William L. Finley (also referred to as W.L. Finley throughout this
document) is located within Benton County. This document is a Comprehensive Conservation Plan
and Environmental Assessment (CCP/EA) for the three Refuges. The CCP sets forth management
guidance for the Refuges over the next 15 years, as required by the National Wildlife Refuge System
Administration Act of 1966 (16 U.S.C. 688dd -688ee, as amended by the National Wildlife Refuge
System Improvement Act of 1997). The Improvement Act mandated that CCPs be developed for all
refuges in the National Wildlife Refuge System.
The proposed action in the CCP/EA is to implement Alternative 2, which has been identified as the
Service’s Preferred Alternative. This CCP/EA explores two other options (alternatives) for the CCP
and discloses anticipated effects for each alternative, pursuant to the National Environmental Policy
Act of 1969 (NEPA), as amended (42 U.S.C. 4321-4347). Alternatives are presented in Chapter 2,
and effects are analyzed in Chapter 6. Appendices provide supporting information.
The goals, objectives, and strategies under Alternative 2 best achieve the purpose and need for the
CCP while maintaining balance among the varied management needs and programs. Alternative 2
addresses the issues and relevant mandates, and is consistent with principles of sound fish and
wildlife management. The Preferred Alternative may be modified between the draft and final
documents depending upon comments received from the public or other agencies and organizations.
The Regional Director for the Service’s Pacific Region will decide which alternative will be adopted
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for implementation. For details on the specific components and actions comprising the range of
alternatives, see Chapter 2.
1.4 Purpose and Need for Action
The purpose of the CCP is to provide reasonable, scientifically-grounded guidance for ensuring that
over the next fifteen years, the refuges:
Maintain areas to contribute to healthy, viable wintering Canada goose populations (especially
dusky Canada geese) in the Willamette Valley while minimizing depredation on private
agricultural lands in the Valley;
Enhance and restore native habitats representative of the historic Willamette Valley (including
wet prairies, wetlands, upland prairies, oak savannas, oak woodlands, mixed forests, and riparian
and riverine habitats), and provide for the plants and wildlife that utilize these habitats, i.e.,
ducks, swans, neotropical migratory birds, wading birds, mammals, reptiles, amphibians, and
fish;
Contribute to the protection and recovery of Federally threatened and endangered species and
their habitats within the Willamette Valley;
Provide compatible wildlife-dependent recreation opportunities for visitors, fostering an
appreciation and understanding of the refuges’ fish, wildlife, plants, and their habitats;
Protect and interpret the cultural heritage and resources of the refuges;
Collect scientific information (inventories, monitoring, research, or scientific assessments)
necessary to support adaptive management decisions; and
Actively engage in off-refuge conservation efforts in the Willamette Valley.
The CCP is needed for a variety of reasons. Primary among these are the need to review the
appropriate role of these refuges within the context of the entire Lower Columbia/Willamette Valley
wintering Canada goose area and to ensure that the refuges continue to provide plentiful and reliable
forage supplies for the goose population and minimal disturbance during the wintering period. In
addition, the CCP is needed to determine where and how additional on-refuge native habitat
restoration work should best occur, to determine the desired habitat conditions to be achieved in
these native habitats over the next fifteen years, and to identify and deal with key threats to these
habitats, including invasives. The CCP is also needed to determine which actions will best maintain
and increase populations of rare species, as well as to design a strategy, in concert with other
affected/involved parties, for elk management.
The CCP is needed to analyze the refuges’ public-use programs, and to ensure that adequate
consideration of the six Refuge System wildlife-dependent uses (wildlife observation, wildlife/nature
photography, environmental education, interpretation, hunting, and fishing) has occurred. In
addition, the CCP is needed to determine what improvements or alterations should be made in the
current programs and services offered to Refuge visitors, especially in light of a growing regional
population, changing demographics, desired outcomes for visitor experiences, and new compatibility
requirements.
There is also a need to determine how best the refuges should manage and maintain historic and other
cultural resources on the refuges. Finally, the CCP is needed to address the question of managing
ongoing refuge programs and commitments with limited budgetary and staffing resources.
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1.5 Setting
The Willamette Valley Refuges are situated within the Willamette Valley in Western Oregon (Map
1). The Willamette Valley is the most heavily-settled area in Oregon and is the site of much of the
State’s industry, agriculture, and government. Approximately 180 miles long, the Valley includes
the lower mainstem of the Willamette River, the nation’s 13th largest river, as well as numerous
tributaries.
The refuges, measuring 11,110 acres, comprise a tiny percentage of the overall Valley acreage of
approximately 2.5 million acres, but they are disproportionately important as reservoirs of the
Valley’s biological diversity. Further information regarding the Valley’s geology, soils, climate, and
hydrology is found in Chapter 3 of the Draft CCP/EA.
1.6 The National Wildlife Refuge System
The 150-million acre National Wildlife Refuge System (Refuge System, NWRS) encompasses 551
national wildlife refuges, thousands of small wetlands, and other special management areas. The
Refuge System is the world’s largest network of public lands and waters set aside specifically for
conserving wildlife and protecting ecosystems. From its inception in 1903, the Refuge System has
grown to encompass refuges in all 50 states and waterfowl production areas in 10 states. More than
36 million visitors annually fish, hunt, observe and photograph wildlife, or participate in
environmental education and interpretive activities, on these national wildlife refuges.
The System is managed by the U.S. Fish and Wildlife Service, an agency within the Department of
the Interior. The Service is the principal Federal agency responsible for conserving, protecting and
enhancing fish, wildlife, and plants and their habitats for the continuing benefit of the American
people.
U.S. Fish and Wildlife Service Mission: The mission of the Service is “working with others, to
conserve, protect and enhance fish and wildlife and their habitats for the continuing benefit of the
American people.” National natural resources entrusted to the Service for conservation and
protection include migratory birds, endangered and threatened species, inter-jurisdictional fish,
wetlands, and certain marine mammals. The Service also manages national fish hatcheries, enforces
federal wildlife laws and international treaties on importing and exporting wildlife, assists with state
fish and wildlife programs, and helps other countries develop wildlife conservation programs.
National Wildlife Refuge System Mission and Goals: The mission of the Refuge System is “to
administer a national network of lands and waters for the conservation, management, and where
appropriate, restoration of the fish, wildlife, and plant resources and their habitats within the United
States for the benefit of present and future generations of Americans” (16 U.S.C. 688dd -688ee, as
amended).
Conservation is the fundamental mission of the Refuge System. The goals of the National Wildlife
Refuge System, as articulated in the Mission Goals and Purposes Policy (601 FW1) are:
Conserve a diversity of fish, wildlife, and plants and their habitats, including species that are
endangered or threatened with becoming endangered.
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Develop and maintain a network of habitats for migratory birds, anadromous and inter-jurisdictional
fish, and marine mammal populations that is strategically distributed and carefully
managed to meet important life history needs of these species across their ranges.
Conserve those ecosystems, plant communities, wetlands of national or international
significance, and landscapes and seascapes that are unique, rare, declining, or underrepresented
in existing protection efforts.
Provide and enhance opportunities to participate in compatible wildlife-dependent recreation
(hunting, fishing, wildlife observation and photography, and environmental education and
interpretation).
Foster understanding and instill appreciation of the diversity and interconnectedness of fish,
wildlife, and plants and their habitats.
1.7 Refuge System Laws and Directives
Refuges are guided by various federal laws and executive orders, Service policies, and international
treaties. Fundamental are the mission and goals of the Refuge System and the designated purposes of
the refuge unit as described in establishing legislation, executive orders, or other documents
establishing, authorizing, or expanding a refuge. The hierarchical relationship of these documents in
regards to refuge-specific planning and management are illustrated in Figure 1.
Key concepts and guidance of the Refuge System derive from the National Wildlife Refuge System
Administration Act of 1966, as amended (16 U.S.C. 688dd -688ee), the Refuge Recreation Act of
1962, as amended (16 U.S.C. 460k-460k-4), Title 50, subchapter C of the Code of Federal
Regulations, and the Fish and Wildlife Service Manual. These regulations govern general
administration of units of the Refuge System.
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Figure 1. Hierarchy of Guidance within the National Wildlife Refuge System
Applicable Federal laws and executive orders
U.S. Fish and Wildlife Service Mission
Refuge Purposes
National Wildlife Refuge System Mission*/Goals/Policies
Ecosystem Vision/Goals/Objectives
Refuge Vision
Refuge Goals
Refuge Objectives
Refuge Strategies
Developed or
revised as part of
the CCP process
Projects
Developed as part
of the CCP or with
Step-down
Management Plans
* established by law
1.7.1 National Wildlife Refuge System Administration Act
Of all the laws governing activities on National Wildlife Refuges, the Refuge Administration Act
undoubtedly exerts the greatest influence. The National Wildlife Refuge System Improvement Act
(Improvement Act) amended the Refuge System Administration Act in 1997 by including a unifying
mission for all national wildlife refuges as a System, a new process for determining compatible uses
on refuges, and a requirement that each refuge be managed under a Comprehensive Conservation
Plan, developed in an open public process.
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The Refuge Administration Act states that the Secretary shall provide for the conservation of fish,
wildlife and plants, and their habitats within the System as well as ensure that the biological integrity,
diversity, and environmental health of the System are maintained. House Report 105–106
accompanying the Improvement Act states ‘‘… the
fundamental mission of our System is wildlife
conservation: wildlife and wildlife conservation must
come first.’’ Biological integrity, diversity, and
environmental health are critical components of wildlife
conservation. As later made clear in the Biological
Integrity, Diversity and Environmental Health Policy (601
FW 3) “the highest measure of biological integrity,
diversity, and environmental health is viewed as those
intact and self-sustaining habitats and wildlife populations
that existed during historic conditions.”
Under the Refuge Administration Act, each refuge must be managed to fulfill the Refuge System
mission as well as the specific purposes for which it was established. The Refuge Administration
Act requires the Service to monitor the status and trends of fish, wildlife, and plants in each refuge.
Additionally, the Refuge Administration Act identifies six wildlife-dependent recreational uses for
the Refuge System: hunting, fishing, wildlife observation and photography, environmental education
and interpretation. Under the Refuge Administration Act, the Service is to grant these six wildlife-dependent
public uses special consideration in the planning for, management of, and establishment
and expansion of units of the National Wildlife Refuge System. The overarching goal of wildlife-dependent
public use programs is to enhance opportunities and access to quality, wildlife-dependent
visitor experiences on refuges while managing refuges to conserve fish, wildlife, plants, and their
habitats. When determined compatible on a refuge-specific basis, these six uses assume priority
status among all uses of the refuge in question. The Service is to make extra efforts to facilitate
priority wildlife-dependent public use opportunities.
When preparing a CCP, refuge managers must re-evaluate all general public, recreational, and
economic uses (even those occurring to further refuge habitat management goals) proposed or
occurring on a refuge for appropriateness and compatibility. No refuge use may be allowed or
continued unless it is determined to be appropriate and compatible. Generally, an appropriate use is
one that contributes to fulfilling the refuge purposes, the Refuge System mission, or goals or
objectives described in a refuge management plan. A compatible use is a use that, in the sound
professional judgment of the refuge manager, will not materially interfere with or detract from the
fulfillment of the mission of the Refuge System or the purposes of the refuge. Updated appropriate
use and compatibility determinations for existing and proposed uses for the Willamette Valley
Refuges are in Appendices B and C of this Draft CCP/EA.
The Refuge Administration Act also requires that, in addition to formally established guidance, the
CCP must be developed with the participation of the public. Issues and concerns articulated by the
public play a role in guiding alternatives considered during the development of the CCP, and together
with the formal guidance, can play a role in selection of the preferred alternative. It is Service policy
that CCPs are developed in an open public process and that the agency is committed to securing
public input throughout the process. Appendix A of the Draft CCP/EA details public involvement
that has been undertaken during the CCP process.
“Big Six”
The six wildlife-dependent recreational
uses identified under the Refuge System
Improvement Act are hunting, fishing,
wildlife observation and photography,
environmental education and
interpretation. These uses are to receive
enhanced consideration over other uses
in planning and management.
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1.7.2 Other Laws, Policies, and Orders
Many other laws govern the U.S. Fish and Wildlife Service and Refuge System lands. A list and
brief description of each can be found at http://www.fws.gov/laws/Lawsdigest.html. In addition,
over the last few years, the Service has developed or revised numerous policies and Director’s Orders
to reflect the mandates and intent of the Improvement Act. Some of these key policies include the
Biological Integrity, Diversity, and Environmental Health Policy (601 FW 3); the Compatibility
Policy (603 FW 2); the Comprehensive Conservation Planning Policy (602 FW 3); Mission, Goals,
and Purposes (601 FW 1), Appropriate Refuge Uses (603 FW 1); Wildlife-Dependent Public Uses
(605 FW 1); Wilderness-Related policies (610 FW 1-5) and the Director’s Order for Coordination
and Cooperative Work with State Fish and Wildlife Agency Representatives on Management of the
National Wildlife Refuge System. These policies and others in draft or under development can be
found at http://refuges.fws.gov/policymakers/nwrpolicies.html.
In developing a CCP, refuges must consider these broader laws and policies as well as Refuge
System and ecosystem goals and visions. The CCP must be consistent with these and also with the
Refuge purpose. Figure 1 illustrates the hierarchy of planning guidance in the Service.
1.8 Willamette Valley Refuges Establishment History and Refuge
Purposes
1.8.1 Legal Significance of the Refuge Purpose
The purpose for which a refuge was established or acquired is of key importance in refuge planning.
Purposes must form the foundation for management decisions. The purposes of a refuge are
specified in or derived from the law, proclamation, executive order, agreement, public land order,
donation document, or administrative memorandum establishing, authorizing, or expanding a refuge,
refuge unit, or refuge subunit.
Unless the establishing law, order, or other document indicates otherwise, purposes dealing with the
conservation, management, and restoration of fish, wildlife, and plants, and the habitats on which
they depend take precedence over other purposes in the management and administration of any unit.
Where a refuge has multiple purposes related to fish, wildlife, and plant conservation, the more
specific purpose will take precedence in instances of conflict. When an additional unit is acquired
under an authority different from the authority used to establish the original unit, the addition takes
on the purpose of the original unit, but the original unit does not take on the purpose of the addition.
By law, refuges are to be managed to achieve their purposes. When a conflict exists between the
Refuge System mission and the purpose of an individual refuge, the refuge purpose may supersede
the Refuge System mission. Within a CCP, refuge purposes are the driving force in the development
of the vision statements, goals, objectives, and strategies and are critical to determining the
compatibility of all existing and proposed refuge uses.
1.8.2 Migratory Bird Conservation Act
With passage of the Migratory Bird Conservation Act in 1929 (16 U.S.C. §§ 715-715r, as amended),
the Migratory Bird Conservation Commission was established to approve land acquisitions from the
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Migratory Bird Conservation Fund for the National Wildlife Refuge System that are considered
important to waterfowl. The commission was established largely in response to public concern over
plummeting waterfowl populations during the "Dust Bowl" days of the 1920s and 30s, reflecting the
National Wildlife Refuge System's early commitment to waterfowl protection. Since its inception,
the commission has approved more than 4.5 million acres of land acquisitions for the 150 million
acre National Wildlife Refuge System.
The commission's responsibilities increased significantly with passage of the North American
Wetlands Conservation Act of 1989, which provides funding to encourage partnerships to protect,
enhance, and restore wetlands and other habitats for migratory birds and wildlife in the United States,
Canada, and Mexico.
The commission meets three times each year to review proposals for refuge acquisitions and
wetlands conservation projects. Members of the Migratory Bird Conservation Commission are the
Secretary of the Interior, who serves as chairman; two members of the U.S. Senate; two members of
the U.S. House of Representatives; the Secretary of Agriculture; and the Administrator of the
Environmental Protection Agency.
While its importance to waterfowl remains, the refuge system today hosts a variety of habitats
supporting all kinds of wildlife, including many of the Nation's endangered species, big game
animals such as buffalo and elk, prairie wildflowers and cypress forests, trophy trout, and tiny
butterflies.
1.8.3 History of Refuge Establishment and Purposes
The first evidence of official interest establishing a refuge for waterfowl in the Willamette Valley
was within a Migratory Bird Conservation Commission memorandum dated January 12, 1937
(MBCC Memorandum # 17, Willamette Migratory Waterfowl Refuge, Marion County, Oregon).
This memorandum requested the Commission to fund the purchase of ten parcels, totaling 317.76
acres, seven miles north of Salem for the Bureau’s cooperative game management school at Oregon
State University.
Serious consideration of establishing national wildlife refuges in the Valley began in the late 1950s
and early 1960s. Biologist David Marshall, Chairman for Region 1’s Land Acquisition Refuge
Committee for the Bureau of Sport Fisheries and Wildlife, conducted a two-year study of land and
water resources of the Willamette Valley for the purpose of implementing the Pacific Flyway
Waterfowl Management Plan (historical document, unknown date, referred to within the Willamette
National Wildlife Refuge management plan of 1967). In 1963, former Regional Director Paul T.
Quick stated in a letter to Honorable Wayne L. Morse, United States Senator, “An important aspect
of the [Pacific Flyway Waterfowl Management] plan is the acquisition of lands suitable for
development and management to protect a basic breeding population of ducks and geese; control
waterfowl damage to crops which occurs in the absence of suitable feeding and resting grounds; and
make more adequate provision for recreational enjoyment and use of the waterfowl resource,
including public hunting.” Regional Director Quick also stated, “It was determined that three to four
areas aggregating between 10,000 and 13,000 acres should be acquired to accomplish the waterfowl
management plan objective.
At present waterfowl are concentrated at the north and south ends of the valley to a degree which
seriously limits opportunities for recreational use of the resources.” Marshall identified 17 sites in
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his assessments. In 1963, the region decided to pursue five of them for acquisition, and three
eventually became part of the Willamette Valley National Wildlife Refuge Complex.
1.8.4 William L. Finley Refuge
Purposes for Establishing this National Wildlife Refuge:
“for use as an inviolate sanctuary, or for any other management purpose, for migratory
birds...” (Migratory Bird Conservation Act of 1929, 16 U.S.C. 715 et. seq.).
Supporting Documentation for establishing this National Wildlife Refuge: A memo of interest from
Biologist Marshall to Acting Regional Refuge Supervisor, dated April 11, 1961, regarding the area
later acquired as the Muddy Creek Division, stated, “The Muddy Creek area has many refuge
qualities not inherent with other Willamette Valley sites. It has an abundance of deer, furbearers,
upland game and migratory bird species, in addition to waterfowl. The college is interested in it from
the standpoint of it providing them with an outdoor laboratory for wildlife students. These qualities
should be given attention in as much as an increasing amount of our refuge use is geared around [the]
student and nature enthusiast. Some of our most ardent supporters of this proposed project are most
interested in these aspects. We would thus not want to develop the entire proposed Muddy Creek
acreage as a goose and duck area. On the contrary, some of its brush, trees and other cover should be
left in its present condition.”
Regional Director Quick stated in a letter dated February 11, 1963, to Congresswomen Edith Green,
“The wetlands in the Muddy Creek drainage of Benton County have been, and continue to be, a focal
point for ducks and geese.” The Regional Director also wrote in his letter, “The Cabell estate which
for some 60 years has been used for agricultural and hunting purposes represents about 60% of the
project acreage.” He continued, “In addition there have been discussions with the Benton County
Park Commission, sportsmen’s organizations, and other groups, for the purpose of developing a
coordinated approach to inter-related plans for management of land, water and wildlife resources,
and proposals for outdoor recreation. As a result of these meetings, we are aware that there is a great
deal of public support for the project.”
On May 11, 1962, an Ascertainment Report prepared by Service biologist David Marshall for the
proposed Muddy Creek National Wildlife Refuge (present William L. Finley NWR) was submitted
to the Director of the Service by the Regional Director in Portland, Oregon. This report stated the
purpose to acquire these lands was, “to provide wintering habitat and protection for migratory
waterfowl – principally the western Canada goose.” Continued remarks included in this report
stated, “This proposed refuge will be the nucleus of a group of small refuges considered necessary to
provide habitat for western Canada geese and other waterfowl wintering in the Willamette Valley.
There is a demonstrated need for [a] closed refuge area for protection of the resource and for use in
controlling crop depredations. At the same time there is need for additional opportunity for public
hunting. Waterfowl habitat is continually being lost as the result of flood control, drainage and
reclamation accomplishments in the Willamette drainage. Many are small private enterprises but in
the aggregate the area affected is substantial.”
On February 19, 1963, the Migratory Bird Conservation Commission approved the acquisition of the
Muddy Creek Division (later renamed the William L. Finley National Wildlife Refuge, after the early
twentieth century renowned wildlife photographer) of the Willamette National Wildlife Refuge (later
renamed the Willamette Valley National Wildlife Refuge Complex). Memorandum #4 of the
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Migratory Bird Conservation Commission justification for the purchase of lands for the Muddy
Creek Division, dated February 19, 1963, stated, “Recent inventories indicate that of a total
population of 21,000 geese of this species, 14,000 winter in the Willamette Valley. According to
Oregon State Game Commission personnel, harvest of the western Canada goose is heavy. Hunting
pressure in the Valley on weekends causes the birds to literally spend the daylight hours on the wing.
The acquisition of the proposed Willamette Refuge will provide some protection for these geese.
Large numbers of ducks, swans, and water birds use the area. Mourning doves and band-tailed
pigeons water and roost on the west side of Pigeon Butte and have been nearly eliminated by over-hunting.
Thus the area is of value for the protection of other migratory birds as well. Establishment
of refuge areas will make possible some opportunity for public hunting.” (The Commission was
referring to the dusky Canada goose, which at that time was referred to by some biologists as the
western Canada goose.)
In 1972, there was a need to return to the Migratory Bird Commission to obtain additional funds to
continue acquisition, as land values in the area had risen. Commission notes from that meeting
redefined the purpose of the Refuge as “to provide (1) feeding and nesting areas for migratory
waterfowl; (2) wintering range primarily for the dusky Canada goose; and (3) production habitat for
several species of ducks.” (MBCC Memo #9, Mar. 10 1972.) In David Marshall’s memoirs, he
reminisced that Henry Cabell, the owner of one of the main tracts at Finley, wanted to see the estate
remain intact and saw its value as an outdoor classroom for Oregon State College.
There was some opposition from Benton County and other counties in establishing a refuge. The
main issue was the removal of land from the county tax roll. Benton County’s disapproval of the
refuge resulted in a bill passed by the Oregon legislature which made state approval for a refuge
acquisition conditional upon county approval. Dave Marshall stated in his memoirs, “This bill faced
much lobbying against it by the Oregon Audubon Society and Oregon Duck Hunters Association.”
Dave Marshall also stated that his first wife Betty, together with Mirth Tufts representing the
Audubon Society, met with former Governor Mark Hatfield and presented their case opposing this
bill. The Governor viewed this matter from a legal standpoint, thinking that it was not good for a
county to have the power to nullify a matter that might be in the interest of the state as a whole. The
Governor then vetoed the bill. So acquisition of the first national wildlife refuge in the Willamette
Valley began with the purchase of eventually 5,325 acres.
Conclusion: The various MBCC memos and other supporting documentation converge on the key
purpose for W.L. Finley as protection of wintering areas for dusky Canada geese and other migratory
waterfowl. The concern was motivated by the loss of historic waterfowl habitat in the Willamette
Valley and the excessive hunting pressure on geese, especially duskies. After review by the planning
team, specific management practices mentioned in the MBCC memos are not interpreted as refuge
purposes because better methods for providing food, water, and sanctuary for wintering waterfowl
exist today and will continue to be developed as we learn more about the interrelated ecology of the
area. Ancillary public benefits were foreseen from the establishment of the refuge, including a
reduction in crop depredation, the potential for recreational enjoyment of the waterfowl resource,
including some opportunity for hunting, and the opportunity for the nearby colleges and universities
to use the area as an outdoor laboratory for wildlife students. These are also not interpreted as refuge
purposes because the establishment history documentation points to the primary reason for refuge
establishment as protection for the geese and other birds. If well-planned and executed, these other
uses can be provided for under refuge management plans. Finally it should be noted that production
habitat for ducks was mentioned. Strategies for enhancing wintering habitats, such as creating
dewatered or very shallow water during spring/summer to provide for optimal growth of annual seed-
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bearing plants, conflict with management practices emphasizing brood production. From a review of
the establishment history it was determined that any production habitat should be incidental and
secondary to the more primary and original intent to manage the refuge for the benefit of wintering
birds.
Snagboat Bend Unit (part of William L. Finley) Purpose:
• “To protect, restore and enhance a diversity of Willamette Valley flood plain habitats for
waterfowl and indigenous species.” (MBCC Memo #1, July 7, 2000).
Supporting Documentation for Establishing this Unit: A fourth national wildlife refuge was proposed
in the mid-1960s to help reach a target goal of 13,000 acres needed for the protection of the dusky
Canada goose wintering population, as specified under the Pacific Flyway Waterfowl Management
Plan and approved by the Oregon Game Commission. The proposal was to acquire an additional
2,387 acres for a fourth national wildlife refuge. During Biologist David Marshall’s initial biological
assessment of the Willamette Valley for establishing a national wildlife refuge, he identified “Peoria”
as a potential site. He stated, “It comprises about 1000 acres extending 3 miles south from the town
of Peoria on both sides of River Road. It is listed because of its ideal location and possibilities for
water developments, probably on a pump basis, on the west side of the area. The east side which is
much higher would be of value for dry land waterfowl food crops. Gravel bars along the Willamette
River in the vicinity of Peoria have long been favorite Canada goose hunting spots.”
In December 1999, a Conceptual Management Plan proposed Snag Boat Bend as an addition to the
William L. Finley NWR. This area is along the Willamette River floodplain, a few miles south of the
town of Peoria, in Linn County. In 2000, the Migratory Bird Conservation Commission approved
acquiring 341 acres of land from The Nature Conservancy (TNC) to establish this new unit of the
William L. Finley Refuge. In June 2006, the Migratory Bird Conservation Commission approved
acquiring an additional 35 acres through a purchase of the Conte Tract adjacent to the northeast
corner of this unit. Primary management goals for the Snag Boat Bend unit were established in the
Conceptual Management Plan written during the acquisition of this unit (USFWS 1999). These are
interpreted as additive to the MBCC purposes specific to Snag Boat and to W.L. Finley Refuge, and
apply only to the Snag Boat Bend Unit.
Provide high-quality, wintering habitat for migratory waterfowl, especially dabbling ducks
(emphasizing mallards and wood ducks), Canada geese, and tundra swans.
Protect, restore, and develop a diversity of habitats for all migratory birds such as neotropical
songbirds, raptors, wading birds, and shorebirds.
Protect, restore, and develop habitats for and otherwise support recovery of federally listed,
endangered, and threatened species, and help prevent the listing of candidate species and
species of management concern.
Protect and restore a diversity of native habitats for indigenous fish, wildlife, invertebrates,
and plant species of the Willamette Valley ecosystem.
Provide high-quality opportunities for wildlife-dependent recreation and environmental
education to enhance public appreciation, understanding, and enjoyment of refuge fish,
wildlife, habitats, and cultural resources.
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1.8.5 Ankeny Refuge
Purposes for Establishing this National Wildlife Refuge:
“for use as an inviolate sanctuary, or for any other management purpose, for migratory
birds…” (Migratory Bird Conservation Act of 1929, 16 U.S.C. 715 et. seq.).
Supporting Documentation for Establishing this National Wildlife Refuge: Marshall had concerns
that providing only one large refuge, such as Muddy Creek, would not suffice in the protection of the
western Canada goose population in the Willamette Valley. Marshall identified “Ankeny Bottoms”
in a memorandum dated July 18, 1961, as a potential site for a national wildlife refuge. In his
memoirs written some 45 years later (Marshall 2008), Marshall explained that the site had had no
history of goose use but was devoted to ryegrass production, an important goose food. However, he
had felt strongly that if water was made available, geese would begin to use it. In 2007, Marshall
mused that his premonitions had proved correct: after 45 years as a wildlife refuge and after
numerous projects providing seasonal and permanent water at the site had been constructed, he wrote
“Never in my wildest dreams did I expect Ankeny Bottoms to be such a successful refuge.”
A Land Ascertainment Report, L.A.I., Step II, signed by Regional Director Barnaby, dated April 8,
1964, stated, “Ankeny Bottoms is one of three refuges planned for the Willamette Valley. It is an
area frequented by both the dusky and western Canada geese, and important for a segment of
wintering waterfowl populations in the Pacific Flyway. Under development and management, the
area should become a good feeding area for spring and fall migrants, and restore a secondary nesting
area. It is of sufficient size to protect a good waterfowl population, yet furnish an attractive site for
public hunting.”
On June 24, 1964, the Migratory Bird Conservation Commission approved the acquisition of the
Ankeny Division of the Willamette National Wildlife Refuge, later renamed the Ankeny National
Wildlife Refuge. The Commission authorized the Service to acquire 12 tracts in Marion County,
Oregon, totaling 2,857 acres at a price of $774,751, “to provide wintering habitat for dusky Canada
geese and other waterfowl. The location of the Ankeny Division is strategic to provide additional
protection for these geese. This new division will also create better distribution of waterfowl and aid
in reducing crop depredations.” Once all lands were purchased, the total acreage for Ankeny NWR
was 2,796.
In 1968, there was a need to return to the Migratory Bird Commission to obtain additional funds to
continue acquisition, as land values in the area had risen. Commission notes from that meeting
redefined the purpose of the refuge as “to provide (1) feeding and nesting areas for migratory
waterfowl; (2) wintering range primarily for the dusky Canada goose; and (3) production habitat for
several species of ducks.” (MBCC Memo #8, November 1968.)
Conclusion: The various MBCC memos and other supporting documentation converge on the key
purpose for Ankeny Refuge – the protection of wintering areas for dusky Canada geese and other
migratory waterfowl. The concern was motivated by the loss of historic waterfowl habitat in the
Willamette Valley and the excessive hunting pressure on geese, especially duskies. After review by
the planning team, specific management practices mentioned in the MBCC memos are not
interpreted as refuge purposes because better methods for providing food, water, and sanctuary for
wintering waterfowl exist today and will continue to be developed as we learn more about the
interrelated ecology of the area. Finally, it should be noted that production habitat for ducks was
mentioned. Strategies for enhancing wintering habitats, such as creating dewatered or very shallow
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water during spring/summer to provide for optimal growth of annual seed-bearing plants, conflict
with management practices emphasizing brood production. From a review of the establishment
history, it was determined that any production habitat should be incidental and secondary to the more
primary and original intent to manage the Refuge for the benefit of wintering birds.
1.8.6 Baskett Slough Refuge
Purposes for Establishing this National Wildlife Refuge:
“for use as an inviolate sanctuary, or for any other management purpose, for migratory
birds…” (Migratory Bird Conservation Act of 1929, 16 U.S.C. 715 et. seq.).
Supporting Documentation for Establishing this National Wildlife Refuge: Biologist David Marshall
identified Baskett Slough in an assessment on April 11, 1961: “Past thinking has revealed the
desirability of an area on Baskett Slough near Rickreall. This is an area having good goose use at
present and would be excellent, providing we could obtain an area there which would meet water and
other requirements.”
Migratory Bird Conservation Commission, Memorandum #3, Willamette National Wildlife Refuge,
Polk County, described the justification and proposed management of Baskett Slough NWR as
follows, “A recent aerial reconnaissance flight over the proposed area disclosed 8,000 dusky Canada
geese on the area. This represents more than half of the wintering population of this important
species. Hunting pressure in the valley on weekends causes the birds to literally spend the daylight
hours on the wing. Band returns from this general area represent about 58 percent of the Pacific
Flyway returns. Acquisition of this area, together with the rest of the proposed and existing State and
Federal areas in the valley will provide important protection for these birds. Inventories of the
Baskett Slough area indicate a spring duck population of about 5,000. Under proposed development
and management duck and goose populations could be expected to double and duck nesting, which is
presently very slight, could be expected to increase greatly.” Concerning proposed management
activities for this refuge, the above memorandum stated, “The area will be managed primarily for
dusky Canada geese. Cultivated lands not left in permanent pastures or planted to rye grass or Sudan
grass will be farmed on a sharecrop basis. It is estimated that 800 tons of hay will be produced and
5,000 AUMs of grazing will be available. Timbered uplands should be managed as wildlife habitat
and for watershed protection. Fishing will be available in existing or subsequent permanent
impoundments and waterfowl, upland game and deer hunting will be permitted on parts of the area.”
On March 25, 1965, the Migratory Bird Conservation Commission approved the acquisition of the
Baskett Slough Division of the Willamette National Wildlife Refuge, later renamed the Baskett
Slough National Wildlife Refuge. Total acreage for Baskett Slough NWR was 2,492 acres.
During the latter half of the 1960’s, the General Accounting Office (GAO) initiated an investigation
of refuge acquisition procedures for areas purchased with “duck stamp” funds. According to Dave
Marshall’s memoirs, “William L. Finley and Baskett Slough refuges immediately came under close
scrutiny.” “The GAO pointed out that we had acquired uplands at both refuges with duck stamp
funds. While not illegal, they argued that this was not done in the spirit of testimony that then
Director Dan Janzen made before Congress supporting the loan on the duck stamp for wetland
acquisitions.” The GAO report made it to the front page of The Oregonian and created local bad
press for the Service. Marshall defended the purchase partly on the grounds that the original owners
had been asked if they would sell the wetland portions of the properties only and they had refused.
In addition, he pointed out the ecological value of the uplands. Although these arguments were not
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well received at first, when Ira Gabrielson, former Service Director, came to tour the Refuge, he
seemed to agree with Marshall’s position. Eventually the GAO investigation was closed and no
more was said about the purchase of these lands.
In 1967, there was a need to return to the Migratory Bird Commission to obtain additional funds to
continue acquisition, as land values in the area had risen. Commission notes from that meeting
redefined the purpose of the Refuge as “to provide (1) feeding and nesting areas for migratory
waterfowl; (2) wintering range primarily for the dusky Canada goose; and (3) production habitat for
several species of ducks.” (MBCC Memo #8, October 1967.)
Conclusion: The various MBCC memos and other supporting documentation converge on the key
purpose for Baskett Slough Refuge as protection of wintering areas for dusky Canada geese and other
migratory waterfowl. The concern was motivated by the loss of historic waterfowl habitat in the
Willamette Valley and the excessive hunting pressure on geese, especially duskies. After review by
the planning team, specific management practices mentioned in the MBCC memos are not
interpreted as refuge purposes because better methods for providing food, water, and sanctuary for
wintering waterfowl exist today and will continue to be developed as we learn more about the
interrelated ecology of the area. Ancillary public benefits were foreseen from the establishment of
the refuge, including the potential for fishing and hunting.
Fishing is not interpreted as a refuge purpose because the only semi-permanent impounded water is
Morgan Reservoir, which only collects water from rainfall and off the slopes of the butte. The dam
impedes any upstream movement of fish and is occasionally drained for repairs. There is no fish
stocking program for the refuge. Fish cannot enter this unit, unless illegally. Hunting is not
interpreted as a purpose because the establishment history documentation points to the primary
reason for refuge establishment as protection for the geese and other birds. If well-planned and
executed, this use may be provided for under refuge management plans. Finally it should be noted
that production habitat for ducks was mentioned. Strategies for enhancing wintering habitats, such as
creating dewatered or very shallow water during spring/summer to provide for optimal growth of
annual seed-bearing plants, conflict with management practices emphasizing brood production.
From a review of the establishment history it was determined that any production habitat should be
incidental and secondary to the more primary and original intent to manage the refuge for the benefit
of wintering birds.
1.9 Refuge Ownership and Land Status
Table 1-1 and Map 2 show the lands associated with each of the three refuges. The acreage figures
for fee and easement properties are based on realty deeds. The approved refuge boundary indicates a
national wildlife refuge boundary approved by the national or regional U.S. Fish and Wildlife
Service Director for potential acquisition of lands by the Service.
In addition to the three refuges, the Complex manages a 113-acre property at Oak Creek, which is
managed primarily for its population of Bradshaw’s lomatium. The Complex also has responsibility
for 5 FmHA Conservation Easement properties, which range in size from 12 acres to 185 acres.
Some agricultural and a variety of native habitats are found on the easements, including oak/ash
riparian forest, oak woodland, wetlands, mixed deciduous-coniferous forest. Except for general
recommendations made in Section 2.5, the CCP does not address the FmHA properties. As apparent
from Table 1-1, GIS acres can vary by a certain amount from Realty acres, which are based on
survey or deed records. Realty acres should be viewed as the most accurate source. However, a
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variety of analyses was conducted utilizing GIS during the CCP process. Quantitative analysis
henceforth in the CCP is based on GIS estimates, which may slightly over- or under-estimate actual
acres or lengths.
Also note that habitat was not mapped and included in habitat summaries (see Tables 2-1 and 2-2 in
Chapter 2) for a portion of Snag Boat Bend unit (part of William L. Finley Refuge) within its
approved refuge boundary. This is because management of the area is thought to be still under the
authority of the Oregon Division of State Lands. See Section 1.14.10 for further clarification on this
realty issue.
Table 1-1. Land Ownership Status
Approved Refuge
Boundary Acres1
Acres
Owned in
Fee2
Acres in
Easements,
Agreement, or
Lease 3
Ankeny 2,814 2,796.33 0
Baskett Slough 2,522 2,492.33 0
William L. Finley 5,791 5,706.00 8.94
Total Acres of
Willamette Valley
Refuge Complex
11,127 10,994.66 8.94
1 Acres generated from GIS, rounded to nearest acre. 2 Acres from Realty data (USFWS 2009)
3 Acres from Realty data (USFWS 2009)
1.10 Relationship to Previous and Future Refuge Plans
1.10.1 Previous Plans
In December 1980, the Refuge released program objectives and guidelines for land management at
the three refuges (USFWS 1980). The plan includes a chronological summary of major
developments and events at the three refuges. The document also makes reference to a previous
planning effort conducted in 1971.
Parts 1 & 2 of Refuge Management Planning, conducted in the 1980s, included step-down Integrated
Pest Management, Nuisance Species, Wildlife Monitoring, Fire Management, Public Use, and
Habitat Management Plans.
1.10.2 Future Planning
The CCP will be revised every 15 years or earlier if monitoring and evaluation determine that
changes are needed to achieve the refuge purposes, vision, goals, or objectives. The CCP provides
guidance in the form of goals, objectives, and strategies for refuge program areas but may lack some
of the specifics needed for implementation. Step-down management plans will therefore be
developed for individual program areas, as needed, following completion of the CCP. Step-down
plans require appropriate NEPA compliance.
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1.11 Relationship to Other Ecosystem Planning and Assessment
Efforts
When developing a CCP, the Service considers the goals and objectives of existing national,
regional, state, and ecosystem plans and/or assessments. The CCP is expected to be consistent, as
much as possible, with existing plans and assist in meeting their conservation goals and objectives
(602 FW 3). This section summarizes some of the key plans reviewed by members of the core team
while developing the CCP.
1.11.1 Willamette Valley Region
Willamette Valley Ecoregional Assessment: This assessment (Floberg et.al. 2004) identifies priority
areas for conserving the biodiversity of the Willamette Valley-Puget Trough-Georgia Basin
ecoregion. Conservation targets identified in the plan include representatives from all taxa.
Willamette Restoration Strategy: This plan is the “Willamette chapter” of the Oregon Plan for
Salmon and Watersheds. The plan recommends 27 actions to restore the health of the Willamette
Basin. In particular, the Strategy (Jerrick 2001) focuses on actions for water quality, water quantity,
riparian protection, floodplains, and fish passage. The plan was developed through a collaborative
process involving over 150 partners and participants.
Draft Willamette Subbasin Plan: The Northwest Power and Conservation Council (Council) has
overseen the development of plans for each of the 60 interior tributary subbasins of the Columbia
River. Subbasin plans are expected to assess the biological potential of the subbasin and to describe
opportunities for restoration. Plans also describe the amount of habitat change that has occurred
within the subbasin and limiting factors (analogous to stresses/sources in this plan). The plans are
the basis for review of proposals for Bonneville Power Administration (BPA) each year by the fish
and wildlife agencies and tribes, the Independent Scientific Review Panel, and the Council. This
plan evaluates fish, wildlife, and habitat condition within the Willamette Sub-basin. The plan’s
overall objective is to increase fish & wildlife population trajectories. The plan identifies more than
35 strategies needed to meet its objectives. The priority conservation themes identified in the plan
are:
Deal with the dams—change flow regimes and establish fish passage.
Fix culverts and diversions to allow fish passage.
Focus on valley and foothills wildlife.
Restore lowland riparian areas.
Restore low-cost, high-return areas of the Willamette River floodplain.
Let the river cool itself by seeping through streamside gravels, alcoves, and islands.
Ensure that all priority themes above are taken up and supported in an organized way at the
local level.
The Nature Conservancy’s Willamette Synthesis Project: The primary goals of the Synthesis Project
are to delineate priority terrestrial and freshwater sites where investment in conservation or
restoration would best contribute to (1) the health of historically significant and functional habitats,
(2) the survival or recovery of imperiled plants and wildlife dependent on those habitats, (3)
improved floodplain connectedness to benefit water quality for aquatic biodiversity and (4) overall
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watershed health. The Synthesis condenses multiple Willamette Basin assessments into a single
synthesis map that can guide the conservation or restoration of key sites in the Willamette Basin.
1.11.2 Migratory Birds
Birds of Conservation Concern: Based on the efforts and assessment scores of three major bird
conservation efforts (Partners In Flight, the U.S. Shorebird Conservation Plan, and the North
American Waterbird Conservation Plan), this report (USFWS 2002) identifies, by Service region and
by Bird Conservation Region (BCR), the bird species most in need of conservation attention. The
Willamette Valley Refuges are located within BCR 5, for which 27 species are listed; however
several of these are seabirds that do not utilize the refuges.
Partners in Flight (PIF): The primary goal of the Conservation Strategy for Landbirds in the
Lowlands and Valleys of Western Oregon and Washington (Altman 2000) is to ensure long-term
maintenance of healthy populations of native landbirds. Specific management activities and
strategies are recommended.
North American Waterfowl Management Plan: This plan, first formulated in 1986, provides a
strategy to protect North America’s remaining wetlands and to conserve waterfowl populations
through habitat protection, restoration, and enhancement. The plan was updated in 2004 with an
emphasis on strengthening the biological foundation, using a landscape approach and expanding
partnerships. The 2004 update contains species-specific population objectives and evaluations of
whether the continental population is currently short or over the target. There are also flyway goals
for production by species, but the plan did not target population objectives for wintering or migratory
waterfowl by area (North American Waterfowl Management Plan 2004). Implementation of this
plan is accomplished at the regional level by partnership within 11 Joint Venture areas. The
Willamette Valley Refuges are located within the area of the Pacific Coast Joint Venture. Many of
the projects identified to achieve the NAWMP objectives are eligible for funding under the North
American Wetlands Conservation Act (NAWCA). NAWCA authorizes Congressional funding for
projects fostering public/private partnerships that support the conservation and restoration of wetland
habitats and associated wildlife resources. Given the extent of historic wetlands and ongoing
public/private partnerships in the Willamette Valley, this act has been (and continues to be) a
tremendous resource for the conservation community in the Valley.
Pacific Flyway Plans: Flyway management plans are the products of Flyway Councils, developed to
help state and Federal agencies cooperatively manage migratory game birds. Several flyway
management plans pertain to the Willamette Valley Refuges, especially those for the Dusky Canada
Goose (Pacific Flyway Council 2008) and other Canada Geese. In addition, the Plan for Northwest
Oregon/Southwest Washington Canada Goose Agricultural Depredation Control (Pacific Flyway
Council 1998) details specific strategies and guidance by management area for reducing depredation
by Canada geese within the Lower Columbia Region/Willamette Valley.
United States Shorebird Conservation Plan/Northern Pacific Coast Regional Shorebird Management
Plan: These plans (Brown et al. 2001, Drut and Buchanan 2000) identify numerous landscapes
within the northern Pacific coast that provide important habitat for shorebirds. The diversity of
wetland habitat types in the Willamette Valley are specifically highlighted as being of regional
importance for several species including dunlin, snipe, and killdeer.
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Pacific Coast Joint Venture Willamette Valley Implementation Plan: This plan (Roth et al. 2004) is
intended to provide a strategic framework for site-specific habitat protection and restoration projects
within the Willamette Valley. Primary focus is on migratory birds and their habitats including
waterfowl, shorebirds, waterbirds, and landbirds.
1.11.3. State Plans
Oregon Conservation Strategy (OCS): This document, authored by the Oregon Department of Fish
and Wildlife (2006), is an overarching strategy for conserving fish and wildlife within the state. The
Strategy identifies specific Conservation Opportunity Areas where high-priority species and habitat
conservation may be most efficiently addressed. Strategy (high-priority) habitats identified by the
OCS within the Willamette Valley include grasslands, oak woodlands, riparian, and wetlands/wet
prairies. Three mammals, 10 plants, 5 herptiles, 4 invertebrates, 23 fish species, populations, or
segments, and 14 birds are listed as strategy (high priority) species within the OCS; many of these
are found on the Willamette Valley Refuges.
Oregon Elk Management Plan: This plan (ODFW 2003) outlines elk management guidelines within
the state of Oregon. ODFW manages elk based on management objectives for winter population size
and post-season bull ratios in each Wildlife Management Unit in the state. The current management
objective size for Roosevelt Elk in the Willamette Valley is zero.
State Comprehensive Outdoor Recreation Plan (SCORP): The 2003 – 2007 Oregon SCORP (Oregon
Parks and Recreation Department 2003) includes a comprehensive overview of state recreational
trends based on regions.
1.11.4. Other Plans
Willamette Valley Basin Recovery Plan: This plan (USFWS 2010) outlines the main recovery areas,
actions, and population objectives for the five listed Willamette Valley plants and the Fender’s blue
butterfly.
Oregon Chub Recovery Plan: This plan (USFWS 1998) outlines the main recovery areas, actions,
and population objectives for the Oregon chub.
Oregon Partners for Fish and Wildlife Program: Statewide Strategic Plan 2007-2011: This plan
(USFWS 2007) identifies the ecological importance of the habitats that occur within the Willamette
Valley Focus Area. Continued emphasis will be placed on conservation of rare and unique habitats
that support declining species on private lands within the Willamette Valley through collaborative
partnerships with private landowners, non-governmental organizations, and other agencies.
1.12 Planning Process
Planning Team: A core planning team, consisting of a project leader, deputy project leader,
biologist, public use planner, the Refuge Managers, and a regional planner, began developing the
CCP in 2006. An extended team assisted in development, particularly in providing comments at key
milestones. The extended team consisted of various professionals from other agencies and within the
Service. A list of core and extended team members, and their experience, is located in Appendix I.
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Resources of Concern: Early in the planning process, the team cooperatively identified species,
species groups, and communities of concern for these refuges. A comprehensive list of these
resources was compiled based upon review of the plans referenced above, many of which highlight
priority species or habitats for conservation. The list was further culled in developing a more
targeted assemblage of Priority Resources of Concern. The Priority Resources of Concern table
includes 23 focal species that were selected as representatives or indicators for the overall condition
of important refuge habitats. Most of the biological emphasis of the CCP is focused on maintaining
and restoring these priority resources. See Appendix D for the Comprehensive Resources of Concern
and Priority Resources of Concern.
Public Use Planning: Public use planning centered on developing goals, objectives, and strategies
around the Big Six uses. Other non-wildlife dependent uses that currently occur were also addressed.
Public Involvement: Public scoping began in January of 2008. Scoping meetings were held in Salem
and Corvallis. Public commentary was also solicited through distribution of a planning update to the
refuges’ mailing list, refuge visitors, and other interested parties. A complete summary of public
involvement is in Appendix A.
An internal draft was distributed to Service Region 1 reviewers and members of the extended team,
including States and Tribes, in March 2010. All changes requested by reviewers and extended team
members and actual changes made were documented.
1.13 Issue Background
Refuge planning policy defines an issue as "any unsettled matter that requires a management
decision." The primary intent of a planning process is to make sound decisions and to better address
problems and concerns. Thus a key component of the planning process is a structured definition of
the issues (problems, concerns, opportunities) that lay before us in the current and future
management of the Willamette Valley National Wildlife Refuge Complex.
Issues were derived from many discussions from staff, partners, other agencies, longtime refuge
observers, and the public. Each of the issue statements that follow presents background information
and is followed by key questions that we hope to resolve in the CCP.
1.14 Key Issues to Address in the CCP
The following issues are within the scope of the CCP/EA and are considered by the Service to be the
major issues to address in the planning process.
1.14.1 The Role of the Willamette Valley Refuge Complex in Wintering Goose
Habitat
Ankeny, Baskett Slough, and W. L. Finley NWRs were established in the mid-1960s with primary
purposes being to provide winter habitat for dusky Canada geese and other migratory waterfowl. At
that time, approximately 18,000 Canada geese wintered in the Willamette Valley and lower
Columbia River floodplain (WV-LCR), nearly all of them identified as duskys. Since that time, the
wintering goose population has dramatically increased, with total counts rising as high as 200,000
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in the year 2000 [numbers have been over 100,000 each year since 1994 in the WV-LCR] (Pacific
Flyway Council 2007).
As geese numbers multiplied, the species composition changed. The Taverner’s subspecies
increased significantly in the 1970s and more recently, during the 1990s, cackling Canada geese
shifted their distribution from California to the WV-LCR. Populations of lesser Canada geese and
the resident western Canada geese have also increased. The dusky Canada goose population
currently constitutes less than ten percent of the winter flock and remains below Flyway objectives.
Population targets are set at the flyway scale.
Since establishment, the refuges have devoted a large portion of land to ensuring an adequate supply
of forage for wintering Canada geese. Forage is provided primarily by grass fields, which are
planted by cooperative farmers and refuge staff. The geese feed heavily on this green browse during
the October - April period that they spend in the Valley. Cooperative farmers then harvest the grass
seed during early summer. Cooperative farming provides mutual benefits to both the farmer and the
Service at a high degree of cost effectiveness to the Service.
The significant increase in goose numbers poses a number of inter-related challenges. At this time,
the refuges and other WV-LCR public lands are not able to meet the forage demands of this
population over their wintering period. Depredation on private lands in the WV-LCR has been a
concern for at least 20 years, and is the subject of a 1998 management plan prepared by the Pacific
Flyway Council and other partners (Pacific Flyway Council 1998). The primary goal of the
Depredation Plan is to minimize depredation losses caused by Canada geese. To do so, the plan sets
objectives to reduce the total population to 107,000 wintering geese; to increase wintering Canada
goose use on public lands while subsequently decreasing use of private lands; to acquire additional
public lands; and to increase goose hunting opportunities. The plan also calls for public use
restrictions on public lands to decrease harassment of wintering geese. Objectives and strategies in
the plan that relate to the farming program on the Willamette Valley Refuge Complex include
increasing capability to manage croplands with enhanced water supplies; experimenting with
alternative crops; increasing fertilization, liming, and burning of grass fields; increasing use of
Integrated Pest Management practices, and providing adequate composition of the major grass types
used by Canada geese.
The refuges have implemented several changes associated with these recommendations.
As wintering goose populations in the Valley have risen, geese have increased pressure on the
refuges’ grass fields, decreasing seed harvest rates. Some fields are so heavily browsed that they
provide little seed to harvest. In the past, losses incurred by the refuges’ cooperative farmers on the
heavily browsed fields have been offset somewhat by profits from productive fields. Goose use of
the refuges could reach a point where the losses incurred will not be offset by profits and cooperative
farming may not be economically feasible without additional support from the Service.
The three refuges receive a substantial amount of the goose use in the Willamette Valley, but the on-refuge
carrying capacity may be at or near maximum levels now. If WV-LCR population numbers
continue to rise, alternative off-refuge strategies may be the most effective way to continue to
provide goose habitat while minimizing depredations on private lands. Such strategies may include
additional land protection via easements, acquisitions, or other means. On the refuges, tradeoffs
between maximizing habitat potential for dusky Canada geese and restoring or enhancing rare native
habitats may need to be explicitly examined.
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Key questions to be addressed in the CCP:
How much and where shall forage fields, wetlands, and sanctuary be located in order to
maximize refuge wintering populations of dusky and other Canada geese?
What additional measures, if any, should the refuges undertake in order to maximize goose
use on existing forage fields?
If cooperative farming begins to prove infeasible as currently operated, what other strategies
could be tried in order to maintain an efficient source of winter forage for Canada geese?
Should additional water supplies be obtained to enhance crop production?
How will climate change affect wintering geese populations?
Are current management strategies working to both support the geese as part of the refuges’
establishing purpose and simultaneously minimize off-site goose depredation on farm fields?
1.14.2 Restoration and Maintenance of Native Habitats of the Willamette
Valley
Willamette Valley native habitats, including wet prairie, upland prairie, oak savanna, oak woodland,
and riparian, have dramatically declined since European settlement. Across the Valley, less than one
percent of the native prairies and oak savannahs are estimated to remain, while riparian and oak
woodland habitats are also greatly diminished. All three refuges contain remnant tracts or
components of these rare community types. These communities support many rare and listed
species. The loss and fragmentation of prairie and oak habitats has led to the decline of many native
plants and animals.
Draining, hydrological simplification, agricultural development, and urbanization were the main
factors contributing to the direct loss of these habitats across the Valley, but other factors continue to
play a role in the degradation of existing tracts of native habitats. The absence of disturbance
regimes which historically maintained these habitats, including fire and flooding, has favored
encroachment by woody vegetation and successional changes in these habitats towards climax forest
or scrub communities. Invasion of exotic species is an additional threat to the integrity and
functioning of these remnant communities.
Some of the tracts of native habitats found on the refuges are considered regionally significant partly
due to their size and/or populations of rare species known to exist within these areas. Other portions
of refuge land are in active restoration, and over time hopefully will assume the desired
characteristics sufficient to support key indicator and dependent species. Given the loss that has
already occurred in native habitats throughout the Valley, any maintenance or restoration of native
habitats has the potential to contribute greatly to the biological integrity and diversity of the region.
Efforts to restore these habitats are extremely time intensive and restoration techniques are not well
understood. Basic techniques include long-term removal of woody successional species, including
native trees such as Douglas-fir, exotic species control, seeding of native species, and ongoing
maintenance using a mowing and burning regime. The refuges have been on the forefront of testing
different techniques. Restoration of these habitat types will require a significant commitment of time
and funding.
In addition to habitat restoration and maintenance work occurring on the refuges, the Complex
provides technical assistance to private landowners who wish to improve or restore native habitats on
their own lands. These efforts have been well received by many local landowners and contribute
greatly to the environmental health of the Willamette Valley.
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Key questions to be addressed in the CCP:
Where should additional restoration work occur and what criteria should be used in the
selection of restoration sites, especially when retiring farm fields to restore to native habitat?
What specifically are the desired structural attributes and desired community composition for
the native habitats for both the near term (15 years) and long term (50 years)?
What kinds of restoration techniques are proving most fruitful? What management strategies
should the refuge pursue to maintain and continue to enhance areas that are partially restored
or in fair-to-good condition already?
What kinds of monitoring and research must be done to contribute to adaptive management
to better protect and restore these habitats?
How will climate change affect these habitats and species dependent on these habitats?
1.14.3 Maintenance and Recovery of Listed and Rare Species
The Valley refuges support nine federally listed species, three candidate species, and 31 Federal
species of concern. Recovery plans exist for the federally listed species. Numerous other state-listed
species also inhabit the refuges. There are also a number of other species known to be rare under the
Willamette Valley/Puget Trough Ecoregional Assessment, and slated for a 100% conservation goal
under that plan (Floberg et al. 2004). For several of these, the refuges support 50% or more of the
known occurrences of these species.
Many of the rare species known to exist on the refuges are endemic to the Willamette Valley and
exist in only a few known locations. The refuges are significant for several of these species for the
following reasons:
Red legged frog: W.L. Finley is the most populous breeding site known in the Willamette
Valley
Fender’s blue butterfly: largest remaining population on Baskett Butte
Bradshaw’s desert parsley: population at Oak Creek fee title property larger than all other
known extant populations combined
Peacock larkspur: largest population in the Valley at W.L. Finley
Oregon chub: one of the largest populations in the Valley at Ankeny
Even on the refuges, with ongoing protection and restoration work, some of these species have
experienced significant population declines in recent years and one listed species (Willamette daisy)
has been extirpated from one of the refuges. The declines are thought to be due to the encroachment
of invasive and exotic species, as well as elimination of historic management tools such as fire.
Substantial effort needs to be made to remove woody invasive vegetation and exotic species to
prevent further declines in these species.
Key questions to be addressed in the CCP:
What populations of rare species should be targeted at the refuges to meet Recovery Plan
objectives?
��� Which actions will best maintain and increase populations of rare species at the refuges?
What kinds of monitoring activities are needed?
Will actions taken on behalf of focal species benefit other rare species?
How will climate change affect these species?
Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan
1-24 Chapter 1. Introduction, Issues, Concerns, Opportunities
1.14.4 Management of Roosevelt Elk, especially on William L. Finley Refuge
Roosevelt elk are indigenous to the Willamette Valley and Western Oregon. Sightings of Roosevelt
elk were uncommon at W.L. Finley NWR when the refuge was established in 1964. Sightings
usually involved less than five animals, and the elk rarely were seen on consecutive days. This
pattern continued until 1989, when a small herd of approximately 20 elk were observed repeatedly
throughout the fall and winter. An Oregon State University student, with the assistance of Oregon
Department of Fish and Wildlife (ODFW), conducted informal population surveys in 2002-03. The
minimum population was estimated at 122, with a 35 calves/100 cows ratio and a bull-to-cow ratio of
48/100. In 2010 the population was estimated at 140-160 (J. Beall pers. comm.),
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| Rating | |
| Title | Willamette Valley National Wildlife Refuge Complex Ankeny, Baskett Slough, and William L. Finley National Wildlife Refuges Draft Comprehensive Conservation Plan and Environmental Assessment |
| Description | Willamette-Valley-draft.pdf |
| FWS Resource Links | http://library.fws.gov |
| Subject |
Document Wildlife refuges Planning |
| Location |
Region 1 Oregon |
| FWS Site |
WILLAMETTE VALLEY NATIONAL WILDLIFE REFUGE COMPLEX ANKENY NATIONAL WILDLIFE REFUGE BASKETT SLOUGH NATIONAL WILDLIFE REFUGE WILLIAM L. FINLEY NATIONAL WILDLIFE REFUGE |
| Publisher | U.S. Fish and Wildlife Service |
| Date of Original | May 2011 |
| Type | Text |
| Format | |
| Source | NCTC Conservation Library |
| Rights | Public domain |
| File Size | 17115452 Bytes |
| Original Format | Document |
| Length | 553 |
| Full Resolution File Size | 17115452 Bytes |
| Transcript | Willamette Valley National Wildlife Refuge Complex Ankeny, Baskett Slough, and William L. Finley National Wildlife Refuges Draft Comprehensive Conservation Plan and Environmental Assessment U.S. Fish & Wildlife Service A Vision of Conservation Nestled amid the fields and towns of Oregon’s Willamette Valley, three National Wildlife Refuges—William L. Finley, Ankeny, and Baskett Slough—preserve a relic of the Valley’s native landscape. In winter, seven sub-species of Canada geese abound, feeding and resting in marshes and fields, while ducks throng to refuge sloughs. As winter turns to spring, songbirds arrive, homing in on flourishing native grasses, while a diverse array of wildflowers blooms in expanses of wet and upland prairies. In these prairies, rare flowers and butterflies continue an ancient symbiosis. Riparian forests meander along backwaters and river tributaries, supporting elk, bobcat, and numerous birds. Populations of the rare species Oregon chub, Western pond turtle, and red-legged frog find secure homes in refuge ponds and sloughs. People wander at leisure through the refuges, enjoying the sights, sounds, and smells of the restored Valley landscape, including ancient knarled oak trees, early settlers’ barns and houses, and a full diversity of native Valley plants and animals. Comprehensive Conservation Plans provide long-term guidance for management decisions and set forth goals, objectives, and strategies needed to accomplish refuge purposes and identify the U.S. Fish and Wildlife Service’s best estimates of future needs. These plans detail program planning levels that are sometimes substantially above current budget allocations, and as such, are primarily used for strategic planning and program prioritization purposes. The plans do not constitute a commitment for staffing increases, operational and maintenance increases, or funding for future land acquisition. Willamette Valley National Wildlife Refuges Ankeny, Baskett Slough, and William L. Finley National Wildlife Refuges Draft Comprehensive Conservation Plan and Environmental Assessment Prepared by: Willamette Valley National Wildlife Refuge Complex 26208 Finley Refuge Road Corvallis, Oregon 97333 U.S. Fish and Wildlife Service Pacific Northwest Planning Team 911 NE 11th Avenue Portland, Oregon 97232 May 2011 Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Table of Contents i Table of Contents Chapter 1. Introduction and Background ......................................................................................... 1 1.1 Introduction and Background ...................................................................................................... 1 1.2 Significance of the Willamette Valley Refuge Complex ............................................................ 1 1.3 Proposed Action .......................................................................................................................... 2 1.4 Purpose and Need for Action ...................................................................................................... 3 1.5 Setting ......................................................................................................................................... 4 1.6 The National Wildlife Refuge System ........................................................................................ 4 1.7 Refuge System Laws and Directives ........................................................................................... 5 1.7.1 National Wildlife Refuge System Administration Act .......................................................... 6 1.7.2 Other Laws, Policies, and Orders ........................................................................................... 8 1.8 Willamette Valley Refuges Establishment History and Refuge Purposes .................................. 8 1.8.1 Legal Significance of the Refuge Purpose ............................................................................. 8 1.8.2 Migratory Bird Conservation Act .......................................................................................... 8 1.8.3 History of Refuge Establishment and Purposes ..................................................................... 9 1.8.4 William L. Finley Refuge .................................................................................................... 10 1.8.5 Ankeny Refuge .................................................................................................................... 13 1.8.6 Baskett Slough Refuge ......................................................................................................... 14 1.9 Refuge Ownership and Land Status .......................................................................................... 15 1.10 Relationship to Previous and Future Refuge Plans ................................................................. 16 1.10.1 Previous Plans .................................................................................................................... 16 1.10.2 Future Planning .................................................................................................................. 16 1.11 Relationship to Other Ecosystem Planning and Assessment Efforts ...................................... 17 1.11.1 Willamette Valley Region .................................................................................................. 17 1.11.2 Migratory Birds .................................................................................................................. 18 1.11.3. State Plans ......................................................................................................................... 19 1.11.4. Other Plans ........................................................................................................................ 19 1.12 Planning Process ...................................................................................................................... 19 1.13 Issue Background .................................................................................................................... 20 1.14 Key Issues to Address in the CCP ........................................................................................... 20 1.14.1 The Role of the Willamette Valley Refuge Complex in Wintering Goose Habitat ........... 20 1.14.2 Restoration and Maintenance of Native Habitats of the Willamette Valley ...................... 22 1.14.3 Maintenance and Recovery of Listed and Rare Species .................................................... 23 1.14.4 Management of Roosevelt Elk, especially on William L. Finley Refuge .......................... 24 Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan ii Table of Contents 1.14.5 Water and Wetland Management ....................................................................................... 25 1.14.6 Providing Compatible and Sustainable Wildlife-Dependent Recreation for Public Enjoyment .................................................................................................................................... 26 1.14.7 Maintaining Historical Properties and Cultural Resources at the Refuges ........................ 28 1.14.8 Managing Invasive Species ............................................................................................... 29 1.14.9 Maintaining On-going Refuge Programs and Commitments in an Era of Tight Budgets . 30 1.14.10 Realty Issues .................................................................................................................... 30 1.15 Issues Outside the Scope of the CCP/EA ................................................................................ 31 1.16 References ............................................................................................................................... 31 Chapter 2. Alternatives, Goals, Objectives, and Strategies ............................................................ 1 2.1 Considerations in Alternative Design .......................................................................................... 1 2.2 Alternative 1 – No Change .......................................................................................................... 1 2.3 Alternative 2 (Service Preferred) – Improved Balanced Approach ........................................... 2 2.4 Alternative 3 – Restore Low-Use Goose Fields to Native Habitats as Resources Permit; Provide Targeted Improvements in Public Use Programs .................................................................. 3 2.5 Features Common to All Alternatives ......................................................................................... 9 2.6 Alternatives Considered but Not Developed ............................................................................. 12 2.7 Goals, Objectives, and Strategies Overview ............................................................................. 14 Goal 1. Provide agricultural crops for Canada geese, especially duskys, which, together with wetland management and sanctuary, ensures a healthy, viable wintering goose population in support of Pacific Flyway management and depredation control plans. .......................................... 14 Goal 2. Maintain, enhance, and restore a diversity of wetland habitats characteristic of the historic Willamette Valley. ............................................................................................................................ 19 Goal 3. Protect, maintain, and restore native Willamette Valley wet prairie habitats, with an emphasis on management for rare and listed plant species, native species diversity, and functional attributes for declining grassland birds. ............................................................................................ 23 Goal 4. Protect, maintain, enhance, and restore the native upland prairie/oak savannah habitats characteristic of the historic Willamette Valley, with an emphasis on management for rare and listed plant species, native species diversity, and functional attributes for declining grassland birds. ......................................................................................................................................................... 29 Goal 5. Maintain oak woodland habitats representative of the historic Willamette Valley. ........... 35 Goal 6. Maintain mixed deciduous/coniferous forest characteristic of the historic Willamette Valley. ............................................................................................................................................. 36 Goal 7. Protect, maintain and restore a diversity of native riparian floodplain habitats characteristic of the historic Willamette Valley. .................................................................................................... 38 Goal 8. Protect and maintain riverine habitats representative of the historic Willamette Valley. .. 41 Goal 9. Contribute to the protection and recovery of Federally threatened and endangered species and their habitats within the Willamette Valley. .............................................................................. 43 Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Table of Contents iii Goal 10. Provide compatible, wildlife-dependent recreation opportunities for visitors, fostering appreciation and understanding of the Refuges’ fish, wildlife, plants, and their habitats. ............... 50 Goal 11. Protect, preserve, evaluate and interpret the cultural heritage and resources of the Refuges while consulting with appropriate Native American groups and preservation organizations, and complying with historic preservation legislation. .............................................. 62 Goal 12. Protect, restore and maintain off-Refuge habitats to achieve conservation goals at the landscape level throughout the Willamette Valley. .......................................................................... 64 Goal 13. Collect scientific information (inventories, monitoring, research, or scientific assessments) necessary to support refuge management. .................................................................. 66 2.8 References ................................................................................................................................. 72 Chapter 3. Physical Environment ..................................................................................................... 1 3.1 Topography ................................................................................................................................. 1 3.2 Geology ...................................................................................................................................... 1 3.2.1 Origins and development ...................................................................................................... 1 3.2.2 Recent Geologic Events ........................................................................................................ 2 3.3 Soils ............................................................................................................................................ 2 3.4 Climate ....................................................................................................................................... 3 3.4.1 Temperature .......................................................................................................................... 3 3.4.2 Precipitation .......................................................................................................................... 4 3.4.3 Wind ..................................................................................................................................... 5 3.5 Climate Change ............................................................................................................................ 5 3.5.1 Introduction ........................................................................................................................... 5 3.5.2 Trends in Pacific Northwest Climate Indicators and Factors over the last 50-100 years ..... 7 3.5.3 Projections Next 50-100 years in Temperature and Precipitation ....................................... 8 3.5.4 Use in the CCP ...................................................................................................................... 8 3.6 Hydrology ................................................................................................................................... 9 3.6.1 Regional Hydrology .............................................................................................................. 9 3.6.2 Refuge-specific Hydrology ................................................................................................. 10 3.7 Water Quality and Environmental Contaminants ...................................................................... 10 3.7.1 Overview - Willamette River and Basin ............................................................................. 10 3.7.2 Pesticides on Refuges .......................................................................................................... 11 3.7.3 Nutrients in Water on Refuge ............................................................................................. 12 3.7.4 Other Water Quality Pollutants on the Refuges .................................................................. 12 3.8 References ................................................................................................................................ 14 Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan iv Table of Contents Chapter 4. Biological Environment ................................................................................................... 1 4.1 Overview .................................................................................................................................... 1 Habitat Type ................................................................................................................................... 2 ANK ............................................................................................................................................... 2 BKS ................................................................................................................................................ 2 WMF .............................................................................................................................................. 2 SBB ................................................................................................................................................ 2 TOTAL .......................................................................................................................................... 2 4.2 Croplands .................................................................................................................................... 2 4.2.1 Overview ............................................................................................................................... 2 4.2.2 Historic and Current Distribution in the Willamette Valley ................................................. 3 4.2.3 Key Species Supported ......................................................................................................... 3 4.2.4 Refuge Management Activities ............................................................................................. 3 4.3 Wetlands ..................................................................................................................................... 3 4.3.1 Overview ............................................................................................................................... 3 4.3.2 Key Species Supported ......................................................................................................... 4 4.3.3 Historic and Current Distribution in the Willamette Valley ................................................. 4 4.3.4 Refuge-specific Sites ............................................................................................................. 4 4.3.5 Refuge Management Activities ............................................................................................. 5 4.4 Wet Prairie .................................................................................................................................. 5 4.4.1 Overview ............................................................................................................................... 5 4.4.2 Historic and Current Distribution in the Willamette Valley ................................................. 6 4.4.3 Key Species Supported ......................................................................................................... 6 4.4.4 Refuge-specific Sites ............................................................................................................. 6 4.4.5 Refuge Management Activities ............................................................................................. 8 4.5 Upland Prairie/Oak Savannah ..................................................................................................... 8 4.5.1 Overview ............................................................................................................................... 8 4.5.2 Historic and Current Distribution in the Willamette Valley ................................................. 9 4.5.3 Key Species Supported ....................................................................................................... 10 4.5.4 Refuge-specific Sites ........................................................................................................... 10 4.5.5 Refuge Management Activities ........................................................................................... 10 4.6 Oak Woodlands ......................................................................................................................... 12 4.6.1 Overview ............................................................................................................................. 12 4.6.2 Historic and Current Distribution in the Willamette Valley ............................................... 12 4.6.3 Key Species Supported ....................................................................................................... 12 Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Table of Contents v 4.6.4 Refuge-specific Sites ........................................................................................................... 12 4.6.5 Refuge Management Activities ........................................................................................... 13 4.7 Mixed Deciduous/Coniferous Forests ....................................................................................... 13 4.7.1 Overview ............................................................................................................................. 13 4.7.2 Historic and Current Distribution in the Willamette Valley ............................................... 13 4.7.3 Key Species Supported ....................................................................................................... 13 4.7.4 Refuge-specific Sites ........................................................................................................... 14 4.7.5 Refuge Management Activities ........................................................................................... 14 4.8 Riparian .................................................................................................................................... 14 4.8.1 Overview ............................................................................................................................. 14 4.8.2 Historic and Current Distribution in the Willamette Valley ............................................... 15 4.8.3 Refuge-specific Sites ........................................................................................................... 15 4.8.4 Key Species Supported ....................................................................................................... 16 4.8.5 Refuge Management Activities ........................................................................................... 16 4.9 Riverine .................................................................................................................................... 16 4.9.1 Overview ............................................................................................................................. 16 4.9.2 Key Species Supported ....................................................................................................... 16 4.9.3 Refuge-specific Sites ........................................................................................................... 16 4.9.4 Refuge Management Activities ........................................................................................... 17 4.10 Canada Geese and Other Waterfowl ....................................................................................... 17 4.10.1 Geese ................................................................................................................................ 17 4.10.2 Ducks ............................................................................................................................... 18 4.10.3 Swans ............................................................................................................................... 19 4.11 Waterbirds and Shorebirds ....................................................................................................... 20 4.11.1 Waterbirds ......................................................................................................................... 20 4.11.2 Shorebirds ......................................................................................................................... 20 4.12 Threatened, Endangered, and Rare Species ............................................................................. 21 4.12.1 Federally Listed Plants ...................................................................................................... 21 4.12.2 Federally Listed Wildlife and Fish .................................................................................... 22 4.12.3 Other Rare Species ............................................................................................................ 23 4.13 Fisheries .................................................................................................................................. 24 4.14 Other Wildlife and Plants ......................................................................................................... 25 4.14.1 Landbirds .......................................................................................................................... 25 4.14.2 Other Wildlife ................................................................................................................... 26 4.15 Exotic, Invasive, and Nuisance Species .................................................................................. 28 Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan vi Table of Contents 4.15.1 Exotic and Invasive Plant Species ..................................................................................... 28 4.15.2 Exotic Wildlife Species ..................................................................................................... 30 4.16 References ............................................................................................................................... 30 Chapter 5. Refuge Facilities, Public Use Programs, Cultural Resources, Socioeconomic Environment ........................................................................................................................................ 1 5.1 Administrative Facilities ............................................................................................................. 1 5.2 Recreation Overview ................................................................................................................... 1 5.2.1 Entrances and Access Points ................................................................................................. 1 5.2.2 Roads, Trails, and Parking Areas .......................................................................................... 2 5.2.3 Open and Closed Areas ......................................................................................................... 3 5.2.4 Annual Recreation Visits ...................................................................................................... 4 5.2.5 Accessibility of Recreation Sites and Programs to Disabled Persons ................................... 5 5.3 Wildlife Observation and Photography ........................................................................................ 5 5.3.1 Ankeny ................................................................................................................................. 5 5.3.2 Baskett Slough ...................................................................................................................... 6 5.3.3 William L. Finley .................................................................................................................. 7 5.4 Interpretation ............................................................................................................................... 9 5.4.1 Ankeny ................................................................................................................................. 9 5.4.2 Baskett Slough ...................................................................................................................... 9 5.4.3 William L. Finley .................................................................................................................. 9 5.5 Environmental Education .......................................................................................................... 10 5.5.1 Ankeny ............................................................................................................................... 10 5.5.2 Baskett Slough .................................................................................................................... 10 5.5.3 William L. Finley ................................................................................................................ 11 5.6 Hunting ..................................................................................................................................... 12 5.6.1 Waterfowl Hunting ............................................................................................................. 12 5.6.2 Big Game Hunting .............................................................................................................. 12 2005 .............................................................................................................................................. 13 2006 .............................................................................................................................................. 13 2007 .............................................................................................................................................. 13 2008 .............................................................................................................................................. 13 2009 .............................................................................................................................................. 13 5.7 Fishing ...................................................................................................................................... 14 5.8 Non-Wildlife Dependent Recreation ......................................................................................... 14 5.9 Illegal Uses and Law Enforcement ............................................................................................ 15 Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Table of Contents vii 5.10 Area Outdoor Recreational Opportunities ............................................................................... 15 5.11 Recreation Trends .................................................................................................................... 15 5.12 Cultural Resources ................................................................................................................... 17 5.12.1 Native American Overview .............................................................................................. 17 5.12.2 Euroamerican Overview ................................................................................................... 20 5.12.3 Current Knowledge of Local Cultural Resources ............................................................. 22 5.12.4 Museum Property .............................................................................................................. 23 5.13 Paleontological Resources ....................................................................................................... 24 5.14 Special Designations ............................................................................................................... 24 5.14.1 National Natural Landmark .............................................................................................. 24 5.14.2 Research Natural Areas ..................................................................................................... 24 5.14.3 Important Bird Areas ........................................................................................................ 25 5.14.4 Oregon Scenic Bikeway .................................................................................................... 25 5.15 Socioeconomic Environment ................................................................................................... 26 5.15.1 Overview of Regional Economic Setting .......................................................................... 26 5.15.2 Regional Demographic Information ................................................................................. 26 5.15.3 Local Industries ................................................................................................................. 29 5.16 References ............................................................................................................................... 30 Chapter 6. Environmental Effects ..................................................................................................... 1 6.1 Overview of Effects Analysis ...................................................................................................... 1 6.2 Effects to Canada Geese and Migratory Waterfowl .................................................................... 2 6.2.1 Effects from Habitat Actions ................................................................................................ 2 6.2.2 Effects from Public Use Actions (not including hunting) ..................................................... 3 6.2.3 Effects from Hunting ............................................................................................................ 3 6.2.4 Overall Effects to Waterfowl ................................................................................................ 4 6.3 Effects to Wetland Habitats and Associated Species .................................................................. 4 6.3.1 Effects from Habitat Actions ................................................................................................ 4 6.3.2 Effects from Public Recreational Use ................................................................................... 6 6.3.3 Overall Effects ...................................................................................................................... 6 6.4 Effects to Wet Prairie Habitats and Associated Species ............................................................... 6 6.4.1 Effects from Habitat Actions ................................................................................................ 6 6.4.2 Effects from Public Recreational Use ................................................................................... 8 6.4.3 Overall Effects ...................................................................................................................... 9 6.5 Effects to Upland Prairie/Oak Savannah Habitats and Associated Species ................................ 9 6.5.1 Effects from Habitat Actions ................................................................................................ 9 Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan viii Table of Contents 6.5.2 Effects from Public Recreational Use ................................................................................. 11 6.5.3 Overall Effects .................................................................................................................... 11 6.6 Effects to Oak Woodland Habitats and Associated Species ...................................................... 11 6.6.1 Effects from Habitat Actions .............................................................................................. 11 6.6.2 Effects from Public Recreational Use ................................................................................. 12 6.6.3 Overall Effects .................................................................................................................... 13 6.7 Effects to Mixed Deciduous/Coniferous Habitats and Associated Species .............................. 13 6.7.1 Effects from Habitat Actions .............................................................................................. 13 6.7.2 Effects from Public Recreational Use ................................................................................. 14 6.7.3 Overall Effects .................................................................................................................... 14 6.8 Effects to Riparian Habitats and Associated Species ................................................................ 15 6.8.1 Effects from Habitat Actions .............................................................................................. 15 6.8.2 Effects from Public Recreational Use .................................................................................. 15 6.8.3 Overall Effects .................................................................................................................... 16 6.9 Effects to Riverine Habitats and Associated Species ................................................................ 16 6.9.1 Effects from Habitat Actions .............................................................................................. 16 6.9.2 Effects from Public Recreational Use ................................................................................. 17 6.9.3 Overall Effects .................................................................................................................... 17 6.10 Effects to Threatened and Endangered Species ....................................................................... 17 6.10.1 Effects to Prairie Species (Kincaid’s lupine, Fender’s blue butterfly, Willamette daisy, Bradshaw’s lomatium, and Nelson’s checker-mallow) ................................................................ 17 6.10.2 Effects to Oregon Chub ..................................................................................................... 20 6.10.3 Effects to Steelhead and Chinook salmon ......................................................................... 20 6.11 Social Effects - General ........................................................................................................... 20 6.11.1 Effects from New Facilities .............................................................................................. 21 6.11.2 Changes in Visitation ........................................................................................................ 21 6.12 Effects to Opportunities for Quality Wildlife Observation, Photography, Interpretation, and Environmental Education Experiences ............................................................................................. 25 6.12.1 Effects from Habitat Actions ............................................................................................ 25 6.12.2 Effects from Public Recreational Use ............................................................................... 25 6.12.3 Overall Effects .................................................................................................................. 25 6.13 Effects to Opportunities for Quality Hunting and Fishing Experiences .................................. 26 6.13.1 Effects from Habitat Actions ............................................................................................ 26 6.13.2 Effects from Public Recreational Use ............................................................................... 26 6.13.3 Overall Effects .................................................................................................................. 26 6.14 Effects to Cultural Resources .................................................................................................. 26 Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Table of Contents ix 6.14.1 Overall Effects .................................................................................................................. 27 6.15 Effects to Soil Resources ......................................................................................................... 27 Indicator ....................................................................................................................................... 28 Relationship to Soil Health ........................................................................................................... 28 6.15.1 Overall Effects .................................................................................................................. 28 6.16 Effects to Water Resources and Water Quality ....................................................................... 29 6.16.1 Overall Effects .................................................................................................................. 30 6.17 Effects to Air Quality .............................................................................................................. 30 6.17.1 Overall Effects .................................................................................................................. 31 6.18 Economic Effects ...................................................................................................................... 31 6.18.1 Regional Economic Impacts of Current and Proposed Management Alternatives for Willamette Valley National Wildlife Refuge Complex ................................................................ 31 6.18.2 Economic Impacts .............................................................................................................. 33 6.18.3 Impacts from Public Use and Access Management ........................................................... 33 6.18.4 Impacts from Refuge Administration ................................................................................ 38 6.18.5 Other Management Activities – Cooperative Farming ...................................................... 40 6.18.6 Summary of Economic Impacts for Alternative 1 ............................................................. 42 6.18.7 Summary of Economic Impacts for Alternative 2 ............................................................. 42 6.18.8 Summary of Economic Impacts for Alternative 3 ............................................................. 43 6.18.9 Summary and Conclusions ................................................................................................. 45 6.19 Cumulative Effects .................................................................................................................. 45 6.19.1 Effects from Reasonably Foreseeable Future Refuge Activities ...................................... 46 6.19.2 Potential Effects from Climate Change ............................................................................ 46 6.19.3 Other Reasonably Foreseeable Events and Activities from Others .................................. 48 6.20 References ............................................................................................................................... 48 Appendices Appendix A. Public Involvement ................................................................................................... A-1 Appendix B. Appropriate Refuge Uses .......................................................................................... B-1 Appendix C. Compatibility Determinations ................................................................................... C-1 Appendix D. Resources of Concern ............................................................................................... D-1 Appendix E. Implementation .......................................................................................................... E-1 Appendix F. Integrated Pest Management ..................................................................................... F-1 Appendix G. Hunt Plan .................................................................................................................. G-1 Appendix H. Wilderness Review ................................................................................................... H-1 Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan x Table of Contents Appendix I. Contributors ................................................................................................................. I-1 Appendix J. Glossary ....................................................................................................................... J-1 Appendix K. Environmental Education Center .............................................................................. K-1 Maps Map 1. Willamette Valley NWRC Local Area Map 2. Refuge Land Status Map 3. Special Designations and Historical Features Map 4. Ankeny NWR Habitat Alternatives Map 5. Baskett Slough NWR Habitat Alternatives Map 6. William L. Finley NWR Habitat Alternatives Map 7. Snag Boat Bend Unit Habitat Alternatives Map 8. Ankeny NWR Public Use Alternatives Map 9. Baskett Slough NWR Public Use Alternatives Map 10. Baskett Slough Hunt Plan Map 11. William L. Finley NWR Public Use Alternatives Map 12. William L. Finley NWR Public Use Alternatives Map 13. William L. Finley NWR Public Use Alternatives Map 14. William L. Finley NWR Hunt Plan Map 15. Snag Boat Bend Unit Public Use Alternatives Map 16. Habitat Subcategories Chapter 1 Introduction, Issues, Concerns, Opportunities Introduction and Background Significance of the Willamette Valley Refuge Complex Proposed Action Purpose and Need for Action Setting The National Wildlife Refuge System Refuge System Laws and Directives Willamette Valley Refuges Establishment History and Refuge Purposes Refuge Ownership and Land Status Relationship to Previous and Future Refuge Plans Relationship to Other Ecosystem Planning and Assessment Efforts Planning Process Issue Background Key Issues to Address in the CCP Issues Outside the Scope of the CCP/EA References Photo © Joe Staff Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Chapter 1. Introduction, Issues, Concerns, Opportunities 1-1 Chapter 1. Introduction and Background 1.1 Introduction and Background “[it deserves] all the praises Bestowed on it as it is the finest country I have ever seen.” John McLoughlin, 1832, remarking on the Willamette Valley Within a few short decades of Lewis and Clark’s famed expedition to the Pacific, Euroamerican settlers flooded into Oregon’s Willamette Valley. Favorable missionary accounts in religious journals lured many. At the same time, various politicians and publicists began to actively promote occupation and settlement of the Oregon Country; the Northwest was repeatedly described as a “New Eden,” or earthly paradise, in eastern newspapers. While in 1841, the population of whites, Canadians, and mixed race persons was estimated at only 700-800, by 1860 the estimated Euroamerican population in the Willamette Valley numbered 52,000 (Oregon History Project). The settlers were intent on farming and met with little resistance from the native Kalapuyans, most of whom already been decimated by diseases brought by earlier explorers and fur traders. Provisional land laws allowed claims of up to 640 acres for married white or half-breed couples (after 1850 this was cut to 320 acres). To gain title, improvements needed to be made on the lands (Oregon History Project, http://www.ohs.org.). In 1848 gold was discovered along the American River in California’s Sierra Nevada; in 1851 more gold was found in the area of Yreka, California. Historians estimate that within seven years of the first discovery, the gold rush attracted 300,000 people to California. This huge influx of people created instant markets for Oregon products – specifically wheat and lumber. The stage had been set for the loss and modifications of the Willamette Valley’s original habitats. The Valley’s wet prairie, oak savanna, wetlands, and riparian habitats were of little inherent value to settlers, so they remained essentially unprotected by any network of public lands until another hundred years had passed. Even today, 96 percent of the Valley’s land ownership is private (ODFW 2006). A system of National Wildlife Refuges (refuges or NWRs), managed by the U.S. Fish and Wildlife Service (Service), was established in the mid-Willamette Valley during the 1960s. The immediate concern preceding refuge establishment was protection of a small sub-species of Canada goose called the dusky Canada goose. In response to this concern, the Migratory Bird Commission approved establishment of three refuges: Ankeny, Baskett Slough, and William L. Finley. Decisions made today for refuge management will have far-reaching consequences for the hundreds of species dependent on these habitats, as well as for the millions of current and future inhabitants of the Valley. This document is a plan for the next fifteen years. We have attempted to think through the critical resources and public-use issues carefully, so as to design a plan that can best meet the conservation and recreation challenges of the coming years. 1.2 Significance of the Willamette Valley Refuge Complex The refuge’s seasonal wetlands and farmed agricultural fields provide important resting and feeding areas for migrating waterfowl and shorebirds within the Pacific Flyway, and support the core populations of wintering geese in the Valley. In particular, the refuges hold the largest number of Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan 1-2 Chapter 1. Introduction, Issues, Concerns, Opportunities wintering dusky Canada geese within their range. At peak numbers, the refuges also hold more wintering ducks than any location in western Oregon south of the Columbia River (USFWS 2010b). The refuges support some of the largest and most ecologically significant blocks of native habitat in the Willamette Valley. At W.L. Finley NWR, the Muddy Creek floodplain and tributaries cover one of the most intact riparian floodplain woodlands remaining. The tract of wet prairie found in the Willamette Valley Floodplain Research Natural Area (RNA) is the largest remaining example of this habitat found in the state. The prairies of Baskett Slough NWR support the largest population of the endangered Fender’s blue butterfly within its range, and support some of the largest concentrations of declining grassland birds as well as several listed and rare plant species. Oak woodlands are another important habitat found on the refuges and are managed to support a diversity of wildlife species, especially migratory songbirds. The combination of native and agricultural habitats on the Willamette Valley refuges results in a diversity of lands which support more than 300 species of birds, mammals, fish, reptiles, and amphibians, 9 of which are federally listed as threatened or endangered. Overall, the refuge lands are key to healthy populations of wildlife dependent on these rare habitats and are critical to the recovery efforts underway for several listed species. For human visitors, the Valley provides a welcome recreational destination that showcases Valley habitats in a relatively flat, accessible setting. There are very few public lands available for recreation in the Valley. Finally, the historic resources allow visitors to learn about the ways of life of Euroamerican settlers in the 19th century. 1.3 Proposed Action The Service is proposing to adopt and implement a Comprehensive Conservation Plan for Ankeny, Baskett Slough, and William L. Finley National Wildlife Refuges, each located in the Willamette Valley of Western Oregon. Ankeny is located within Marion County, Baskett Slough is located within Polk County, and William L. Finley (also referred to as W.L. Finley throughout this document) is located within Benton County. This document is a Comprehensive Conservation Plan and Environmental Assessment (CCP/EA) for the three Refuges. The CCP sets forth management guidance for the Refuges over the next 15 years, as required by the National Wildlife Refuge System Administration Act of 1966 (16 U.S.C. 688dd -688ee, as amended by the National Wildlife Refuge System Improvement Act of 1997). The Improvement Act mandated that CCPs be developed for all refuges in the National Wildlife Refuge System. The proposed action in the CCP/EA is to implement Alternative 2, which has been identified as the Service’s Preferred Alternative. This CCP/EA explores two other options (alternatives) for the CCP and discloses anticipated effects for each alternative, pursuant to the National Environmental Policy Act of 1969 (NEPA), as amended (42 U.S.C. 4321-4347). Alternatives are presented in Chapter 2, and effects are analyzed in Chapter 6. Appendices provide supporting information. The goals, objectives, and strategies under Alternative 2 best achieve the purpose and need for the CCP while maintaining balance among the varied management needs and programs. Alternative 2 addresses the issues and relevant mandates, and is consistent with principles of sound fish and wildlife management. The Preferred Alternative may be modified between the draft and final documents depending upon comments received from the public or other agencies and organizations. The Regional Director for the Service’s Pacific Region will decide which alternative will be adopted Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Chapter 1. Introduction, Issues, Concerns, Opportunities 1-3 for implementation. For details on the specific components and actions comprising the range of alternatives, see Chapter 2. 1.4 Purpose and Need for Action The purpose of the CCP is to provide reasonable, scientifically-grounded guidance for ensuring that over the next fifteen years, the refuges: Maintain areas to contribute to healthy, viable wintering Canada goose populations (especially dusky Canada geese) in the Willamette Valley while minimizing depredation on private agricultural lands in the Valley; Enhance and restore native habitats representative of the historic Willamette Valley (including wet prairies, wetlands, upland prairies, oak savannas, oak woodlands, mixed forests, and riparian and riverine habitats), and provide for the plants and wildlife that utilize these habitats, i.e., ducks, swans, neotropical migratory birds, wading birds, mammals, reptiles, amphibians, and fish; Contribute to the protection and recovery of Federally threatened and endangered species and their habitats within the Willamette Valley; Provide compatible wildlife-dependent recreation opportunities for visitors, fostering an appreciation and understanding of the refuges’ fish, wildlife, plants, and their habitats; Protect and interpret the cultural heritage and resources of the refuges; Collect scientific information (inventories, monitoring, research, or scientific assessments) necessary to support adaptive management decisions; and Actively engage in off-refuge conservation efforts in the Willamette Valley. The CCP is needed for a variety of reasons. Primary among these are the need to review the appropriate role of these refuges within the context of the entire Lower Columbia/Willamette Valley wintering Canada goose area and to ensure that the refuges continue to provide plentiful and reliable forage supplies for the goose population and minimal disturbance during the wintering period. In addition, the CCP is needed to determine where and how additional on-refuge native habitat restoration work should best occur, to determine the desired habitat conditions to be achieved in these native habitats over the next fifteen years, and to identify and deal with key threats to these habitats, including invasives. The CCP is also needed to determine which actions will best maintain and increase populations of rare species, as well as to design a strategy, in concert with other affected/involved parties, for elk management. The CCP is needed to analyze the refuges’ public-use programs, and to ensure that adequate consideration of the six Refuge System wildlife-dependent uses (wildlife observation, wildlife/nature photography, environmental education, interpretation, hunting, and fishing) has occurred. In addition, the CCP is needed to determine what improvements or alterations should be made in the current programs and services offered to Refuge visitors, especially in light of a growing regional population, changing demographics, desired outcomes for visitor experiences, and new compatibility requirements. There is also a need to determine how best the refuges should manage and maintain historic and other cultural resources on the refuges. Finally, the CCP is needed to address the question of managing ongoing refuge programs and commitments with limited budgetary and staffing resources. Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan 1-4 Chapter 1. Introduction, Issues, Concerns, Opportunities 1.5 Setting The Willamette Valley Refuges are situated within the Willamette Valley in Western Oregon (Map 1). The Willamette Valley is the most heavily-settled area in Oregon and is the site of much of the State’s industry, agriculture, and government. Approximately 180 miles long, the Valley includes the lower mainstem of the Willamette River, the nation’s 13th largest river, as well as numerous tributaries. The refuges, measuring 11,110 acres, comprise a tiny percentage of the overall Valley acreage of approximately 2.5 million acres, but they are disproportionately important as reservoirs of the Valley’s biological diversity. Further information regarding the Valley’s geology, soils, climate, and hydrology is found in Chapter 3 of the Draft CCP/EA. 1.6 The National Wildlife Refuge System The 150-million acre National Wildlife Refuge System (Refuge System, NWRS) encompasses 551 national wildlife refuges, thousands of small wetlands, and other special management areas. The Refuge System is the world’s largest network of public lands and waters set aside specifically for conserving wildlife and protecting ecosystems. From its inception in 1903, the Refuge System has grown to encompass refuges in all 50 states and waterfowl production areas in 10 states. More than 36 million visitors annually fish, hunt, observe and photograph wildlife, or participate in environmental education and interpretive activities, on these national wildlife refuges. The System is managed by the U.S. Fish and Wildlife Service, an agency within the Department of the Interior. The Service is the principal Federal agency responsible for conserving, protecting and enhancing fish, wildlife, and plants and their habitats for the continuing benefit of the American people. U.S. Fish and Wildlife Service Mission: The mission of the Service is “working with others, to conserve, protect and enhance fish and wildlife and their habitats for the continuing benefit of the American people.” National natural resources entrusted to the Service for conservation and protection include migratory birds, endangered and threatened species, inter-jurisdictional fish, wetlands, and certain marine mammals. The Service also manages national fish hatcheries, enforces federal wildlife laws and international treaties on importing and exporting wildlife, assists with state fish and wildlife programs, and helps other countries develop wildlife conservation programs. National Wildlife Refuge System Mission and Goals: The mission of the Refuge System is “to administer a national network of lands and waters for the conservation, management, and where appropriate, restoration of the fish, wildlife, and plant resources and their habitats within the United States for the benefit of present and future generations of Americans” (16 U.S.C. 688dd -688ee, as amended). Conservation is the fundamental mission of the Refuge System. The goals of the National Wildlife Refuge System, as articulated in the Mission Goals and Purposes Policy (601 FW1) are: Conserve a diversity of fish, wildlife, and plants and their habitats, including species that are endangered or threatened with becoming endangered. Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Chapter 1. Introduction, Issues, Concerns, Opportunities 1-5 Develop and maintain a network of habitats for migratory birds, anadromous and inter-jurisdictional fish, and marine mammal populations that is strategically distributed and carefully managed to meet important life history needs of these species across their ranges. Conserve those ecosystems, plant communities, wetlands of national or international significance, and landscapes and seascapes that are unique, rare, declining, or underrepresented in existing protection efforts. Provide and enhance opportunities to participate in compatible wildlife-dependent recreation (hunting, fishing, wildlife observation and photography, and environmental education and interpretation). Foster understanding and instill appreciation of the diversity and interconnectedness of fish, wildlife, and plants and their habitats. 1.7 Refuge System Laws and Directives Refuges are guided by various federal laws and executive orders, Service policies, and international treaties. Fundamental are the mission and goals of the Refuge System and the designated purposes of the refuge unit as described in establishing legislation, executive orders, or other documents establishing, authorizing, or expanding a refuge. The hierarchical relationship of these documents in regards to refuge-specific planning and management are illustrated in Figure 1. Key concepts and guidance of the Refuge System derive from the National Wildlife Refuge System Administration Act of 1966, as amended (16 U.S.C. 688dd -688ee), the Refuge Recreation Act of 1962, as amended (16 U.S.C. 460k-460k-4), Title 50, subchapter C of the Code of Federal Regulations, and the Fish and Wildlife Service Manual. These regulations govern general administration of units of the Refuge System. Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan 1-6 Chapter 1. Introduction, Issues, Concerns, Opportunities Figure 1. Hierarchy of Guidance within the National Wildlife Refuge System Applicable Federal laws and executive orders U.S. Fish and Wildlife Service Mission Refuge Purposes National Wildlife Refuge System Mission*/Goals/Policies Ecosystem Vision/Goals/Objectives Refuge Vision Refuge Goals Refuge Objectives Refuge Strategies Developed or revised as part of the CCP process Projects Developed as part of the CCP or with Step-down Management Plans * established by law 1.7.1 National Wildlife Refuge System Administration Act Of all the laws governing activities on National Wildlife Refuges, the Refuge Administration Act undoubtedly exerts the greatest influence. The National Wildlife Refuge System Improvement Act (Improvement Act) amended the Refuge System Administration Act in 1997 by including a unifying mission for all national wildlife refuges as a System, a new process for determining compatible uses on refuges, and a requirement that each refuge be managed under a Comprehensive Conservation Plan, developed in an open public process. Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Chapter 1. Introduction, Issues, Concerns, Opportunities 1-7 The Refuge Administration Act states that the Secretary shall provide for the conservation of fish, wildlife and plants, and their habitats within the System as well as ensure that the biological integrity, diversity, and environmental health of the System are maintained. House Report 105–106 accompanying the Improvement Act states ‘‘… the fundamental mission of our System is wildlife conservation: wildlife and wildlife conservation must come first.’’ Biological integrity, diversity, and environmental health are critical components of wildlife conservation. As later made clear in the Biological Integrity, Diversity and Environmental Health Policy (601 FW 3) “the highest measure of biological integrity, diversity, and environmental health is viewed as those intact and self-sustaining habitats and wildlife populations that existed during historic conditions.” Under the Refuge Administration Act, each refuge must be managed to fulfill the Refuge System mission as well as the specific purposes for which it was established. The Refuge Administration Act requires the Service to monitor the status and trends of fish, wildlife, and plants in each refuge. Additionally, the Refuge Administration Act identifies six wildlife-dependent recreational uses for the Refuge System: hunting, fishing, wildlife observation and photography, environmental education and interpretation. Under the Refuge Administration Act, the Service is to grant these six wildlife-dependent public uses special consideration in the planning for, management of, and establishment and expansion of units of the National Wildlife Refuge System. The overarching goal of wildlife-dependent public use programs is to enhance opportunities and access to quality, wildlife-dependent visitor experiences on refuges while managing refuges to conserve fish, wildlife, plants, and their habitats. When determined compatible on a refuge-specific basis, these six uses assume priority status among all uses of the refuge in question. The Service is to make extra efforts to facilitate priority wildlife-dependent public use opportunities. When preparing a CCP, refuge managers must re-evaluate all general public, recreational, and economic uses (even those occurring to further refuge habitat management goals) proposed or occurring on a refuge for appropriateness and compatibility. No refuge use may be allowed or continued unless it is determined to be appropriate and compatible. Generally, an appropriate use is one that contributes to fulfilling the refuge purposes, the Refuge System mission, or goals or objectives described in a refuge management plan. A compatible use is a use that, in the sound professional judgment of the refuge manager, will not materially interfere with or detract from the fulfillment of the mission of the Refuge System or the purposes of the refuge. Updated appropriate use and compatibility determinations for existing and proposed uses for the Willamette Valley Refuges are in Appendices B and C of this Draft CCP/EA. The Refuge Administration Act also requires that, in addition to formally established guidance, the CCP must be developed with the participation of the public. Issues and concerns articulated by the public play a role in guiding alternatives considered during the development of the CCP, and together with the formal guidance, can play a role in selection of the preferred alternative. It is Service policy that CCPs are developed in an open public process and that the agency is committed to securing public input throughout the process. Appendix A of the Draft CCP/EA details public involvement that has been undertaken during the CCP process. “Big Six” The six wildlife-dependent recreational uses identified under the Refuge System Improvement Act are hunting, fishing, wildlife observation and photography, environmental education and interpretation. These uses are to receive enhanced consideration over other uses in planning and management. Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan 1-8 Chapter 1. Introduction, Issues, Concerns, Opportunities 1.7.2 Other Laws, Policies, and Orders Many other laws govern the U.S. Fish and Wildlife Service and Refuge System lands. A list and brief description of each can be found at http://www.fws.gov/laws/Lawsdigest.html. In addition, over the last few years, the Service has developed or revised numerous policies and Director’s Orders to reflect the mandates and intent of the Improvement Act. Some of these key policies include the Biological Integrity, Diversity, and Environmental Health Policy (601 FW 3); the Compatibility Policy (603 FW 2); the Comprehensive Conservation Planning Policy (602 FW 3); Mission, Goals, and Purposes (601 FW 1), Appropriate Refuge Uses (603 FW 1); Wildlife-Dependent Public Uses (605 FW 1); Wilderness-Related policies (610 FW 1-5) and the Director’s Order for Coordination and Cooperative Work with State Fish and Wildlife Agency Representatives on Management of the National Wildlife Refuge System. These policies and others in draft or under development can be found at http://refuges.fws.gov/policymakers/nwrpolicies.html. In developing a CCP, refuges must consider these broader laws and policies as well as Refuge System and ecosystem goals and visions. The CCP must be consistent with these and also with the Refuge purpose. Figure 1 illustrates the hierarchy of planning guidance in the Service. 1.8 Willamette Valley Refuges Establishment History and Refuge Purposes 1.8.1 Legal Significance of the Refuge Purpose The purpose for which a refuge was established or acquired is of key importance in refuge planning. Purposes must form the foundation for management decisions. The purposes of a refuge are specified in or derived from the law, proclamation, executive order, agreement, public land order, donation document, or administrative memorandum establishing, authorizing, or expanding a refuge, refuge unit, or refuge subunit. Unless the establishing law, order, or other document indicates otherwise, purposes dealing with the conservation, management, and restoration of fish, wildlife, and plants, and the habitats on which they depend take precedence over other purposes in the management and administration of any unit. Where a refuge has multiple purposes related to fish, wildlife, and plant conservation, the more specific purpose will take precedence in instances of conflict. When an additional unit is acquired under an authority different from the authority used to establish the original unit, the addition takes on the purpose of the original unit, but the original unit does not take on the purpose of the addition. By law, refuges are to be managed to achieve their purposes. When a conflict exists between the Refuge System mission and the purpose of an individual refuge, the refuge purpose may supersede the Refuge System mission. Within a CCP, refuge purposes are the driving force in the development of the vision statements, goals, objectives, and strategies and are critical to determining the compatibility of all existing and proposed refuge uses. 1.8.2 Migratory Bird Conservation Act With passage of the Migratory Bird Conservation Act in 1929 (16 U.S.C. §§ 715-715r, as amended), the Migratory Bird Conservation Commission was established to approve land acquisitions from the Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Chapter 1. Introduction, Issues, Concerns, Opportunities 1-9 Migratory Bird Conservation Fund for the National Wildlife Refuge System that are considered important to waterfowl. The commission was established largely in response to public concern over plummeting waterfowl populations during the "Dust Bowl" days of the 1920s and 30s, reflecting the National Wildlife Refuge System's early commitment to waterfowl protection. Since its inception, the commission has approved more than 4.5 million acres of land acquisitions for the 150 million acre National Wildlife Refuge System. The commission's responsibilities increased significantly with passage of the North American Wetlands Conservation Act of 1989, which provides funding to encourage partnerships to protect, enhance, and restore wetlands and other habitats for migratory birds and wildlife in the United States, Canada, and Mexico. The commission meets three times each year to review proposals for refuge acquisitions and wetlands conservation projects. Members of the Migratory Bird Conservation Commission are the Secretary of the Interior, who serves as chairman; two members of the U.S. Senate; two members of the U.S. House of Representatives; the Secretary of Agriculture; and the Administrator of the Environmental Protection Agency. While its importance to waterfowl remains, the refuge system today hosts a variety of habitats supporting all kinds of wildlife, including many of the Nation's endangered species, big game animals such as buffalo and elk, prairie wildflowers and cypress forests, trophy trout, and tiny butterflies. 1.8.3 History of Refuge Establishment and Purposes The first evidence of official interest establishing a refuge for waterfowl in the Willamette Valley was within a Migratory Bird Conservation Commission memorandum dated January 12, 1937 (MBCC Memorandum # 17, Willamette Migratory Waterfowl Refuge, Marion County, Oregon). This memorandum requested the Commission to fund the purchase of ten parcels, totaling 317.76 acres, seven miles north of Salem for the Bureau’s cooperative game management school at Oregon State University. Serious consideration of establishing national wildlife refuges in the Valley began in the late 1950s and early 1960s. Biologist David Marshall, Chairman for Region 1’s Land Acquisition Refuge Committee for the Bureau of Sport Fisheries and Wildlife, conducted a two-year study of land and water resources of the Willamette Valley for the purpose of implementing the Pacific Flyway Waterfowl Management Plan (historical document, unknown date, referred to within the Willamette National Wildlife Refuge management plan of 1967). In 1963, former Regional Director Paul T. Quick stated in a letter to Honorable Wayne L. Morse, United States Senator, “An important aspect of the [Pacific Flyway Waterfowl Management] plan is the acquisition of lands suitable for development and management to protect a basic breeding population of ducks and geese; control waterfowl damage to crops which occurs in the absence of suitable feeding and resting grounds; and make more adequate provision for recreational enjoyment and use of the waterfowl resource, including public hunting.” Regional Director Quick also stated, “It was determined that three to four areas aggregating between 10,000 and 13,000 acres should be acquired to accomplish the waterfowl management plan objective. At present waterfowl are concentrated at the north and south ends of the valley to a degree which seriously limits opportunities for recreational use of the resources.” Marshall identified 17 sites in Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan 1-10 Chapter 1. Introduction, Issues, Concerns, Opportunities his assessments. In 1963, the region decided to pursue five of them for acquisition, and three eventually became part of the Willamette Valley National Wildlife Refuge Complex. 1.8.4 William L. Finley Refuge Purposes for Establishing this National Wildlife Refuge: “for use as an inviolate sanctuary, or for any other management purpose, for migratory birds...” (Migratory Bird Conservation Act of 1929, 16 U.S.C. 715 et. seq.). Supporting Documentation for establishing this National Wildlife Refuge: A memo of interest from Biologist Marshall to Acting Regional Refuge Supervisor, dated April 11, 1961, regarding the area later acquired as the Muddy Creek Division, stated, “The Muddy Creek area has many refuge qualities not inherent with other Willamette Valley sites. It has an abundance of deer, furbearers, upland game and migratory bird species, in addition to waterfowl. The college is interested in it from the standpoint of it providing them with an outdoor laboratory for wildlife students. These qualities should be given attention in as much as an increasing amount of our refuge use is geared around [the] student and nature enthusiast. Some of our most ardent supporters of this proposed project are most interested in these aspects. We would thus not want to develop the entire proposed Muddy Creek acreage as a goose and duck area. On the contrary, some of its brush, trees and other cover should be left in its present condition.” Regional Director Quick stated in a letter dated February 11, 1963, to Congresswomen Edith Green, “The wetlands in the Muddy Creek drainage of Benton County have been, and continue to be, a focal point for ducks and geese.” The Regional Director also wrote in his letter, “The Cabell estate which for some 60 years has been used for agricultural and hunting purposes represents about 60% of the project acreage.” He continued, “In addition there have been discussions with the Benton County Park Commission, sportsmen’s organizations, and other groups, for the purpose of developing a coordinated approach to inter-related plans for management of land, water and wildlife resources, and proposals for outdoor recreation. As a result of these meetings, we are aware that there is a great deal of public support for the project.” On May 11, 1962, an Ascertainment Report prepared by Service biologist David Marshall for the proposed Muddy Creek National Wildlife Refuge (present William L. Finley NWR) was submitted to the Director of the Service by the Regional Director in Portland, Oregon. This report stated the purpose to acquire these lands was, “to provide wintering habitat and protection for migratory waterfowl – principally the western Canada goose.” Continued remarks included in this report stated, “This proposed refuge will be the nucleus of a group of small refuges considered necessary to provide habitat for western Canada geese and other waterfowl wintering in the Willamette Valley. There is a demonstrated need for [a] closed refuge area for protection of the resource and for use in controlling crop depredations. At the same time there is need for additional opportunity for public hunting. Waterfowl habitat is continually being lost as the result of flood control, drainage and reclamation accomplishments in the Willamette drainage. Many are small private enterprises but in the aggregate the area affected is substantial.” On February 19, 1963, the Migratory Bird Conservation Commission approved the acquisition of the Muddy Creek Division (later renamed the William L. Finley National Wildlife Refuge, after the early twentieth century renowned wildlife photographer) of the Willamette National Wildlife Refuge (later renamed the Willamette Valley National Wildlife Refuge Complex). Memorandum #4 of the Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Chapter 1. Introduction, Issues, Concerns, Opportunities 1-11 Migratory Bird Conservation Commission justification for the purchase of lands for the Muddy Creek Division, dated February 19, 1963, stated, “Recent inventories indicate that of a total population of 21,000 geese of this species, 14,000 winter in the Willamette Valley. According to Oregon State Game Commission personnel, harvest of the western Canada goose is heavy. Hunting pressure in the Valley on weekends causes the birds to literally spend the daylight hours on the wing. The acquisition of the proposed Willamette Refuge will provide some protection for these geese. Large numbers of ducks, swans, and water birds use the area. Mourning doves and band-tailed pigeons water and roost on the west side of Pigeon Butte and have been nearly eliminated by over-hunting. Thus the area is of value for the protection of other migratory birds as well. Establishment of refuge areas will make possible some opportunity for public hunting.” (The Commission was referring to the dusky Canada goose, which at that time was referred to by some biologists as the western Canada goose.) In 1972, there was a need to return to the Migratory Bird Commission to obtain additional funds to continue acquisition, as land values in the area had risen. Commission notes from that meeting redefined the purpose of the Refuge as “to provide (1) feeding and nesting areas for migratory waterfowl; (2) wintering range primarily for the dusky Canada goose; and (3) production habitat for several species of ducks.” (MBCC Memo #9, Mar. 10 1972.) In David Marshall’s memoirs, he reminisced that Henry Cabell, the owner of one of the main tracts at Finley, wanted to see the estate remain intact and saw its value as an outdoor classroom for Oregon State College. There was some opposition from Benton County and other counties in establishing a refuge. The main issue was the removal of land from the county tax roll. Benton County’s disapproval of the refuge resulted in a bill passed by the Oregon legislature which made state approval for a refuge acquisition conditional upon county approval. Dave Marshall stated in his memoirs, “This bill faced much lobbying against it by the Oregon Audubon Society and Oregon Duck Hunters Association.” Dave Marshall also stated that his first wife Betty, together with Mirth Tufts representing the Audubon Society, met with former Governor Mark Hatfield and presented their case opposing this bill. The Governor viewed this matter from a legal standpoint, thinking that it was not good for a county to have the power to nullify a matter that might be in the interest of the state as a whole. The Governor then vetoed the bill. So acquisition of the first national wildlife refuge in the Willamette Valley began with the purchase of eventually 5,325 acres. Conclusion: The various MBCC memos and other supporting documentation converge on the key purpose for W.L. Finley as protection of wintering areas for dusky Canada geese and other migratory waterfowl. The concern was motivated by the loss of historic waterfowl habitat in the Willamette Valley and the excessive hunting pressure on geese, especially duskies. After review by the planning team, specific management practices mentioned in the MBCC memos are not interpreted as refuge purposes because better methods for providing food, water, and sanctuary for wintering waterfowl exist today and will continue to be developed as we learn more about the interrelated ecology of the area. Ancillary public benefits were foreseen from the establishment of the refuge, including a reduction in crop depredation, the potential for recreational enjoyment of the waterfowl resource, including some opportunity for hunting, and the opportunity for the nearby colleges and universities to use the area as an outdoor laboratory for wildlife students. These are also not interpreted as refuge purposes because the establishment history documentation points to the primary reason for refuge establishment as protection for the geese and other birds. If well-planned and executed, these other uses can be provided for under refuge management plans. Finally it should be noted that production habitat for ducks was mentioned. Strategies for enhancing wintering habitats, such as creating dewatered or very shallow water during spring/summer to provide for optimal growth of annual seed- Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan 1-12 Chapter 1. Introduction, Issues, Concerns, Opportunities bearing plants, conflict with management practices emphasizing brood production. From a review of the establishment history it was determined that any production habitat should be incidental and secondary to the more primary and original intent to manage the refuge for the benefit of wintering birds. Snagboat Bend Unit (part of William L. Finley) Purpose: • “To protect, restore and enhance a diversity of Willamette Valley flood plain habitats for waterfowl and indigenous species.” (MBCC Memo #1, July 7, 2000). Supporting Documentation for Establishing this Unit: A fourth national wildlife refuge was proposed in the mid-1960s to help reach a target goal of 13,000 acres needed for the protection of the dusky Canada goose wintering population, as specified under the Pacific Flyway Waterfowl Management Plan and approved by the Oregon Game Commission. The proposal was to acquire an additional 2,387 acres for a fourth national wildlife refuge. During Biologist David Marshall’s initial biological assessment of the Willamette Valley for establishing a national wildlife refuge, he identified “Peoria” as a potential site. He stated, “It comprises about 1000 acres extending 3 miles south from the town of Peoria on both sides of River Road. It is listed because of its ideal location and possibilities for water developments, probably on a pump basis, on the west side of the area. The east side which is much higher would be of value for dry land waterfowl food crops. Gravel bars along the Willamette River in the vicinity of Peoria have long been favorite Canada goose hunting spots.” In December 1999, a Conceptual Management Plan proposed Snag Boat Bend as an addition to the William L. Finley NWR. This area is along the Willamette River floodplain, a few miles south of the town of Peoria, in Linn County. In 2000, the Migratory Bird Conservation Commission approved acquiring 341 acres of land from The Nature Conservancy (TNC) to establish this new unit of the William L. Finley Refuge. In June 2006, the Migratory Bird Conservation Commission approved acquiring an additional 35 acres through a purchase of the Conte Tract adjacent to the northeast corner of this unit. Primary management goals for the Snag Boat Bend unit were established in the Conceptual Management Plan written during the acquisition of this unit (USFWS 1999). These are interpreted as additive to the MBCC purposes specific to Snag Boat and to W.L. Finley Refuge, and apply only to the Snag Boat Bend Unit. Provide high-quality, wintering habitat for migratory waterfowl, especially dabbling ducks (emphasizing mallards and wood ducks), Canada geese, and tundra swans. Protect, restore, and develop a diversity of habitats for all migratory birds such as neotropical songbirds, raptors, wading birds, and shorebirds. Protect, restore, and develop habitats for and otherwise support recovery of federally listed, endangered, and threatened species, and help prevent the listing of candidate species and species of management concern. Protect and restore a diversity of native habitats for indigenous fish, wildlife, invertebrates, and plant species of the Willamette Valley ecosystem. Provide high-quality opportunities for wildlife-dependent recreation and environmental education to enhance public appreciation, understanding, and enjoyment of refuge fish, wildlife, habitats, and cultural resources. Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Chapter 1. Introduction, Issues, Concerns, Opportunities 1-13 1.8.5 Ankeny Refuge Purposes for Establishing this National Wildlife Refuge: “for use as an inviolate sanctuary, or for any other management purpose, for migratory birds…” (Migratory Bird Conservation Act of 1929, 16 U.S.C. 715 et. seq.). Supporting Documentation for Establishing this National Wildlife Refuge: Marshall had concerns that providing only one large refuge, such as Muddy Creek, would not suffice in the protection of the western Canada goose population in the Willamette Valley. Marshall identified “Ankeny Bottoms” in a memorandum dated July 18, 1961, as a potential site for a national wildlife refuge. In his memoirs written some 45 years later (Marshall 2008), Marshall explained that the site had had no history of goose use but was devoted to ryegrass production, an important goose food. However, he had felt strongly that if water was made available, geese would begin to use it. In 2007, Marshall mused that his premonitions had proved correct: after 45 years as a wildlife refuge and after numerous projects providing seasonal and permanent water at the site had been constructed, he wrote “Never in my wildest dreams did I expect Ankeny Bottoms to be such a successful refuge.” A Land Ascertainment Report, L.A.I., Step II, signed by Regional Director Barnaby, dated April 8, 1964, stated, “Ankeny Bottoms is one of three refuges planned for the Willamette Valley. It is an area frequented by both the dusky and western Canada geese, and important for a segment of wintering waterfowl populations in the Pacific Flyway. Under development and management, the area should become a good feeding area for spring and fall migrants, and restore a secondary nesting area. It is of sufficient size to protect a good waterfowl population, yet furnish an attractive site for public hunting.” On June 24, 1964, the Migratory Bird Conservation Commission approved the acquisition of the Ankeny Division of the Willamette National Wildlife Refuge, later renamed the Ankeny National Wildlife Refuge. The Commission authorized the Service to acquire 12 tracts in Marion County, Oregon, totaling 2,857 acres at a price of $774,751, “to provide wintering habitat for dusky Canada geese and other waterfowl. The location of the Ankeny Division is strategic to provide additional protection for these geese. This new division will also create better distribution of waterfowl and aid in reducing crop depredations.” Once all lands were purchased, the total acreage for Ankeny NWR was 2,796. In 1968, there was a need to return to the Migratory Bird Commission to obtain additional funds to continue acquisition, as land values in the area had risen. Commission notes from that meeting redefined the purpose of the refuge as “to provide (1) feeding and nesting areas for migratory waterfowl; (2) wintering range primarily for the dusky Canada goose; and (3) production habitat for several species of ducks.” (MBCC Memo #8, November 1968.) Conclusion: The various MBCC memos and other supporting documentation converge on the key purpose for Ankeny Refuge – the protection of wintering areas for dusky Canada geese and other migratory waterfowl. The concern was motivated by the loss of historic waterfowl habitat in the Willamette Valley and the excessive hunting pressure on geese, especially duskies. After review by the planning team, specific management practices mentioned in the MBCC memos are not interpreted as refuge purposes because better methods for providing food, water, and sanctuary for wintering waterfowl exist today and will continue to be developed as we learn more about the interrelated ecology of the area. Finally, it should be noted that production habitat for ducks was mentioned. Strategies for enhancing wintering habitats, such as creating dewatered or very shallow Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan 1-14 Chapter 1. Introduction, Issues, Concerns, Opportunities water during spring/summer to provide for optimal growth of annual seed-bearing plants, conflict with management practices emphasizing brood production. From a review of the establishment history, it was determined that any production habitat should be incidental and secondary to the more primary and original intent to manage the Refuge for the benefit of wintering birds. 1.8.6 Baskett Slough Refuge Purposes for Establishing this National Wildlife Refuge: “for use as an inviolate sanctuary, or for any other management purpose, for migratory birds…” (Migratory Bird Conservation Act of 1929, 16 U.S.C. 715 et. seq.). Supporting Documentation for Establishing this National Wildlife Refuge: Biologist David Marshall identified Baskett Slough in an assessment on April 11, 1961: “Past thinking has revealed the desirability of an area on Baskett Slough near Rickreall. This is an area having good goose use at present and would be excellent, providing we could obtain an area there which would meet water and other requirements.” Migratory Bird Conservation Commission, Memorandum #3, Willamette National Wildlife Refuge, Polk County, described the justification and proposed management of Baskett Slough NWR as follows, “A recent aerial reconnaissance flight over the proposed area disclosed 8,000 dusky Canada geese on the area. This represents more than half of the wintering population of this important species. Hunting pressure in the valley on weekends causes the birds to literally spend the daylight hours on the wing. Band returns from this general area represent about 58 percent of the Pacific Flyway returns. Acquisition of this area, together with the rest of the proposed and existing State and Federal areas in the valley will provide important protection for these birds. Inventories of the Baskett Slough area indicate a spring duck population of about 5,000. Under proposed development and management duck and goose populations could be expected to double and duck nesting, which is presently very slight, could be expected to increase greatly.” Concerning proposed management activities for this refuge, the above memorandum stated, “The area will be managed primarily for dusky Canada geese. Cultivated lands not left in permanent pastures or planted to rye grass or Sudan grass will be farmed on a sharecrop basis. It is estimated that 800 tons of hay will be produced and 5,000 AUMs of grazing will be available. Timbered uplands should be managed as wildlife habitat and for watershed protection. Fishing will be available in existing or subsequent permanent impoundments and waterfowl, upland game and deer hunting will be permitted on parts of the area.” On March 25, 1965, the Migratory Bird Conservation Commission approved the acquisition of the Baskett Slough Division of the Willamette National Wildlife Refuge, later renamed the Baskett Slough National Wildlife Refuge. Total acreage for Baskett Slough NWR was 2,492 acres. During the latter half of the 1960’s, the General Accounting Office (GAO) initiated an investigation of refuge acquisition procedures for areas purchased with “duck stamp” funds. According to Dave Marshall’s memoirs, “William L. Finley and Baskett Slough refuges immediately came under close scrutiny.” “The GAO pointed out that we had acquired uplands at both refuges with duck stamp funds. While not illegal, they argued that this was not done in the spirit of testimony that then Director Dan Janzen made before Congress supporting the loan on the duck stamp for wetland acquisitions.” The GAO report made it to the front page of The Oregonian and created local bad press for the Service. Marshall defended the purchase partly on the grounds that the original owners had been asked if they would sell the wetland portions of the properties only and they had refused. In addition, he pointed out the ecological value of the uplands. Although these arguments were not Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Chapter 1. Introduction, Issues, Concerns, Opportunities 1-15 well received at first, when Ira Gabrielson, former Service Director, came to tour the Refuge, he seemed to agree with Marshall’s position. Eventually the GAO investigation was closed and no more was said about the purchase of these lands. In 1967, there was a need to return to the Migratory Bird Commission to obtain additional funds to continue acquisition, as land values in the area had risen. Commission notes from that meeting redefined the purpose of the Refuge as “to provide (1) feeding and nesting areas for migratory waterfowl; (2) wintering range primarily for the dusky Canada goose; and (3) production habitat for several species of ducks.” (MBCC Memo #8, October 1967.) Conclusion: The various MBCC memos and other supporting documentation converge on the key purpose for Baskett Slough Refuge as protection of wintering areas for dusky Canada geese and other migratory waterfowl. The concern was motivated by the loss of historic waterfowl habitat in the Willamette Valley and the excessive hunting pressure on geese, especially duskies. After review by the planning team, specific management practices mentioned in the MBCC memos are not interpreted as refuge purposes because better methods for providing food, water, and sanctuary for wintering waterfowl exist today and will continue to be developed as we learn more about the interrelated ecology of the area. Ancillary public benefits were foreseen from the establishment of the refuge, including the potential for fishing and hunting. Fishing is not interpreted as a refuge purpose because the only semi-permanent impounded water is Morgan Reservoir, which only collects water from rainfall and off the slopes of the butte. The dam impedes any upstream movement of fish and is occasionally drained for repairs. There is no fish stocking program for the refuge. Fish cannot enter this unit, unless illegally. Hunting is not interpreted as a purpose because the establishment history documentation points to the primary reason for refuge establishment as protection for the geese and other birds. If well-planned and executed, this use may be provided for under refuge management plans. Finally it should be noted that production habitat for ducks was mentioned. Strategies for enhancing wintering habitats, such as creating dewatered or very shallow water during spring/summer to provide for optimal growth of annual seed-bearing plants, conflict with management practices emphasizing brood production. From a review of the establishment history it was determined that any production habitat should be incidental and secondary to the more primary and original intent to manage the refuge for the benefit of wintering birds. 1.9 Refuge Ownership and Land Status Table 1-1 and Map 2 show the lands associated with each of the three refuges. The acreage figures for fee and easement properties are based on realty deeds. The approved refuge boundary indicates a national wildlife refuge boundary approved by the national or regional U.S. Fish and Wildlife Service Director for potential acquisition of lands by the Service. In addition to the three refuges, the Complex manages a 113-acre property at Oak Creek, which is managed primarily for its population of Bradshaw’s lomatium. The Complex also has responsibility for 5 FmHA Conservation Easement properties, which range in size from 12 acres to 185 acres. Some agricultural and a variety of native habitats are found on the easements, including oak/ash riparian forest, oak woodland, wetlands, mixed deciduous-coniferous forest. Except for general recommendations made in Section 2.5, the CCP does not address the FmHA properties. As apparent from Table 1-1, GIS acres can vary by a certain amount from Realty acres, which are based on survey or deed records. Realty acres should be viewed as the most accurate source. However, a Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan 1-16 Chapter 1. Introduction, Issues, Concerns, Opportunities variety of analyses was conducted utilizing GIS during the CCP process. Quantitative analysis henceforth in the CCP is based on GIS estimates, which may slightly over- or under-estimate actual acres or lengths. Also note that habitat was not mapped and included in habitat summaries (see Tables 2-1 and 2-2 in Chapter 2) for a portion of Snag Boat Bend unit (part of William L. Finley Refuge) within its approved refuge boundary. This is because management of the area is thought to be still under the authority of the Oregon Division of State Lands. See Section 1.14.10 for further clarification on this realty issue. Table 1-1. Land Ownership Status Approved Refuge Boundary Acres1 Acres Owned in Fee2 Acres in Easements, Agreement, or Lease 3 Ankeny 2,814 2,796.33 0 Baskett Slough 2,522 2,492.33 0 William L. Finley 5,791 5,706.00 8.94 Total Acres of Willamette Valley Refuge Complex 11,127 10,994.66 8.94 1 Acres generated from GIS, rounded to nearest acre. 2 Acres from Realty data (USFWS 2009) 3 Acres from Realty data (USFWS 2009) 1.10 Relationship to Previous and Future Refuge Plans 1.10.1 Previous Plans In December 1980, the Refuge released program objectives and guidelines for land management at the three refuges (USFWS 1980). The plan includes a chronological summary of major developments and events at the three refuges. The document also makes reference to a previous planning effort conducted in 1971. Parts 1 & 2 of Refuge Management Planning, conducted in the 1980s, included step-down Integrated Pest Management, Nuisance Species, Wildlife Monitoring, Fire Management, Public Use, and Habitat Management Plans. 1.10.2 Future Planning The CCP will be revised every 15 years or earlier if monitoring and evaluation determine that changes are needed to achieve the refuge purposes, vision, goals, or objectives. The CCP provides guidance in the form of goals, objectives, and strategies for refuge program areas but may lack some of the specifics needed for implementation. Step-down management plans will therefore be developed for individual program areas, as needed, following completion of the CCP. Step-down plans require appropriate NEPA compliance. Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Chapter 1. Introduction, Issues, Concerns, Opportunities 1-17 1.11 Relationship to Other Ecosystem Planning and Assessment Efforts When developing a CCP, the Service considers the goals and objectives of existing national, regional, state, and ecosystem plans and/or assessments. The CCP is expected to be consistent, as much as possible, with existing plans and assist in meeting their conservation goals and objectives (602 FW 3). This section summarizes some of the key plans reviewed by members of the core team while developing the CCP. 1.11.1 Willamette Valley Region Willamette Valley Ecoregional Assessment: This assessment (Floberg et.al. 2004) identifies priority areas for conserving the biodiversity of the Willamette Valley-Puget Trough-Georgia Basin ecoregion. Conservation targets identified in the plan include representatives from all taxa. Willamette Restoration Strategy: This plan is the “Willamette chapter” of the Oregon Plan for Salmon and Watersheds. The plan recommends 27 actions to restore the health of the Willamette Basin. In particular, the Strategy (Jerrick 2001) focuses on actions for water quality, water quantity, riparian protection, floodplains, and fish passage. The plan was developed through a collaborative process involving over 150 partners and participants. Draft Willamette Subbasin Plan: The Northwest Power and Conservation Council (Council) has overseen the development of plans for each of the 60 interior tributary subbasins of the Columbia River. Subbasin plans are expected to assess the biological potential of the subbasin and to describe opportunities for restoration. Plans also describe the amount of habitat change that has occurred within the subbasin and limiting factors (analogous to stresses/sources in this plan). The plans are the basis for review of proposals for Bonneville Power Administration (BPA) each year by the fish and wildlife agencies and tribes, the Independent Scientific Review Panel, and the Council. This plan evaluates fish, wildlife, and habitat condition within the Willamette Sub-basin. The plan’s overall objective is to increase fish & wildlife population trajectories. The plan identifies more than 35 strategies needed to meet its objectives. The priority conservation themes identified in the plan are: Deal with the dams—change flow regimes and establish fish passage. Fix culverts and diversions to allow fish passage. Focus on valley and foothills wildlife. Restore lowland riparian areas. Restore low-cost, high-return areas of the Willamette River floodplain. Let the river cool itself by seeping through streamside gravels, alcoves, and islands. Ensure that all priority themes above are taken up and supported in an organized way at the local level. The Nature Conservancy’s Willamette Synthesis Project: The primary goals of the Synthesis Project are to delineate priority terrestrial and freshwater sites where investment in conservation or restoration would best contribute to (1) the health of historically significant and functional habitats, (2) the survival or recovery of imperiled plants and wildlife dependent on those habitats, (3) improved floodplain connectedness to benefit water quality for aquatic biodiversity and (4) overall Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan 1-18 Chapter 1. Introduction, Issues, Concerns, Opportunities watershed health. The Synthesis condenses multiple Willamette Basin assessments into a single synthesis map that can guide the conservation or restoration of key sites in the Willamette Basin. 1.11.2 Migratory Birds Birds of Conservation Concern: Based on the efforts and assessment scores of three major bird conservation efforts (Partners In Flight, the U.S. Shorebird Conservation Plan, and the North American Waterbird Conservation Plan), this report (USFWS 2002) identifies, by Service region and by Bird Conservation Region (BCR), the bird species most in need of conservation attention. The Willamette Valley Refuges are located within BCR 5, for which 27 species are listed; however several of these are seabirds that do not utilize the refuges. Partners in Flight (PIF): The primary goal of the Conservation Strategy for Landbirds in the Lowlands and Valleys of Western Oregon and Washington (Altman 2000) is to ensure long-term maintenance of healthy populations of native landbirds. Specific management activities and strategies are recommended. North American Waterfowl Management Plan: This plan, first formulated in 1986, provides a strategy to protect North America’s remaining wetlands and to conserve waterfowl populations through habitat protection, restoration, and enhancement. The plan was updated in 2004 with an emphasis on strengthening the biological foundation, using a landscape approach and expanding partnerships. The 2004 update contains species-specific population objectives and evaluations of whether the continental population is currently short or over the target. There are also flyway goals for production by species, but the plan did not target population objectives for wintering or migratory waterfowl by area (North American Waterfowl Management Plan 2004). Implementation of this plan is accomplished at the regional level by partnership within 11 Joint Venture areas. The Willamette Valley Refuges are located within the area of the Pacific Coast Joint Venture. Many of the projects identified to achieve the NAWMP objectives are eligible for funding under the North American Wetlands Conservation Act (NAWCA). NAWCA authorizes Congressional funding for projects fostering public/private partnerships that support the conservation and restoration of wetland habitats and associated wildlife resources. Given the extent of historic wetlands and ongoing public/private partnerships in the Willamette Valley, this act has been (and continues to be) a tremendous resource for the conservation community in the Valley. Pacific Flyway Plans: Flyway management plans are the products of Flyway Councils, developed to help state and Federal agencies cooperatively manage migratory game birds. Several flyway management plans pertain to the Willamette Valley Refuges, especially those for the Dusky Canada Goose (Pacific Flyway Council 2008) and other Canada Geese. In addition, the Plan for Northwest Oregon/Southwest Washington Canada Goose Agricultural Depredation Control (Pacific Flyway Council 1998) details specific strategies and guidance by management area for reducing depredation by Canada geese within the Lower Columbia Region/Willamette Valley. United States Shorebird Conservation Plan/Northern Pacific Coast Regional Shorebird Management Plan: These plans (Brown et al. 2001, Drut and Buchanan 2000) identify numerous landscapes within the northern Pacific coast that provide important habitat for shorebirds. The diversity of wetland habitat types in the Willamette Valley are specifically highlighted as being of regional importance for several species including dunlin, snipe, and killdeer. Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Chapter 1. Introduction, Issues, Concerns, Opportunities 1-19 Pacific Coast Joint Venture Willamette Valley Implementation Plan: This plan (Roth et al. 2004) is intended to provide a strategic framework for site-specific habitat protection and restoration projects within the Willamette Valley. Primary focus is on migratory birds and their habitats including waterfowl, shorebirds, waterbirds, and landbirds. 1.11.3. State Plans Oregon Conservation Strategy (OCS): This document, authored by the Oregon Department of Fish and Wildlife (2006), is an overarching strategy for conserving fish and wildlife within the state. The Strategy identifies specific Conservation Opportunity Areas where high-priority species and habitat conservation may be most efficiently addressed. Strategy (high-priority) habitats identified by the OCS within the Willamette Valley include grasslands, oak woodlands, riparian, and wetlands/wet prairies. Three mammals, 10 plants, 5 herptiles, 4 invertebrates, 23 fish species, populations, or segments, and 14 birds are listed as strategy (high priority) species within the OCS; many of these are found on the Willamette Valley Refuges. Oregon Elk Management Plan: This plan (ODFW 2003) outlines elk management guidelines within the state of Oregon. ODFW manages elk based on management objectives for winter population size and post-season bull ratios in each Wildlife Management Unit in the state. The current management objective size for Roosevelt Elk in the Willamette Valley is zero. State Comprehensive Outdoor Recreation Plan (SCORP): The 2003 – 2007 Oregon SCORP (Oregon Parks and Recreation Department 2003) includes a comprehensive overview of state recreational trends based on regions. 1.11.4. Other Plans Willamette Valley Basin Recovery Plan: This plan (USFWS 2010) outlines the main recovery areas, actions, and population objectives for the five listed Willamette Valley plants and the Fender’s blue butterfly. Oregon Chub Recovery Plan: This plan (USFWS 1998) outlines the main recovery areas, actions, and population objectives for the Oregon chub. Oregon Partners for Fish and Wildlife Program: Statewide Strategic Plan 2007-2011: This plan (USFWS 2007) identifies the ecological importance of the habitats that occur within the Willamette Valley Focus Area. Continued emphasis will be placed on conservation of rare and unique habitats that support declining species on private lands within the Willamette Valley through collaborative partnerships with private landowners, non-governmental organizations, and other agencies. 1.12 Planning Process Planning Team: A core planning team, consisting of a project leader, deputy project leader, biologist, public use planner, the Refuge Managers, and a regional planner, began developing the CCP in 2006. An extended team assisted in development, particularly in providing comments at key milestones. The extended team consisted of various professionals from other agencies and within the Service. A list of core and extended team members, and their experience, is located in Appendix I. Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan 1-20 Chapter 1. Introduction, Issues, Concerns, Opportunities Resources of Concern: Early in the planning process, the team cooperatively identified species, species groups, and communities of concern for these refuges. A comprehensive list of these resources was compiled based upon review of the plans referenced above, many of which highlight priority species or habitats for conservation. The list was further culled in developing a more targeted assemblage of Priority Resources of Concern. The Priority Resources of Concern table includes 23 focal species that were selected as representatives or indicators for the overall condition of important refuge habitats. Most of the biological emphasis of the CCP is focused on maintaining and restoring these priority resources. See Appendix D for the Comprehensive Resources of Concern and Priority Resources of Concern. Public Use Planning: Public use planning centered on developing goals, objectives, and strategies around the Big Six uses. Other non-wildlife dependent uses that currently occur were also addressed. Public Involvement: Public scoping began in January of 2008. Scoping meetings were held in Salem and Corvallis. Public commentary was also solicited through distribution of a planning update to the refuges’ mailing list, refuge visitors, and other interested parties. A complete summary of public involvement is in Appendix A. An internal draft was distributed to Service Region 1 reviewers and members of the extended team, including States and Tribes, in March 2010. All changes requested by reviewers and extended team members and actual changes made were documented. 1.13 Issue Background Refuge planning policy defines an issue as "any unsettled matter that requires a management decision." The primary intent of a planning process is to make sound decisions and to better address problems and concerns. Thus a key component of the planning process is a structured definition of the issues (problems, concerns, opportunities) that lay before us in the current and future management of the Willamette Valley National Wildlife Refuge Complex. Issues were derived from many discussions from staff, partners, other agencies, longtime refuge observers, and the public. Each of the issue statements that follow presents background information and is followed by key questions that we hope to resolve in the CCP. 1.14 Key Issues to Address in the CCP The following issues are within the scope of the CCP/EA and are considered by the Service to be the major issues to address in the planning process. 1.14.1 The Role of the Willamette Valley Refuge Complex in Wintering Goose Habitat Ankeny, Baskett Slough, and W. L. Finley NWRs were established in the mid-1960s with primary purposes being to provide winter habitat for dusky Canada geese and other migratory waterfowl. At that time, approximately 18,000 Canada geese wintered in the Willamette Valley and lower Columbia River floodplain (WV-LCR), nearly all of them identified as duskys. Since that time, the wintering goose population has dramatically increased, with total counts rising as high as 200,000 Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Chapter 1. Introduction, Issues, Concerns, Opportunities 1-21 in the year 2000 [numbers have been over 100,000 each year since 1994 in the WV-LCR] (Pacific Flyway Council 2007). As geese numbers multiplied, the species composition changed. The Taverner’s subspecies increased significantly in the 1970s and more recently, during the 1990s, cackling Canada geese shifted their distribution from California to the WV-LCR. Populations of lesser Canada geese and the resident western Canada geese have also increased. The dusky Canada goose population currently constitutes less than ten percent of the winter flock and remains below Flyway objectives. Population targets are set at the flyway scale. Since establishment, the refuges have devoted a large portion of land to ensuring an adequate supply of forage for wintering Canada geese. Forage is provided primarily by grass fields, which are planted by cooperative farmers and refuge staff. The geese feed heavily on this green browse during the October - April period that they spend in the Valley. Cooperative farmers then harvest the grass seed during early summer. Cooperative farming provides mutual benefits to both the farmer and the Service at a high degree of cost effectiveness to the Service. The significant increase in goose numbers poses a number of inter-related challenges. At this time, the refuges and other WV-LCR public lands are not able to meet the forage demands of this population over their wintering period. Depredation on private lands in the WV-LCR has been a concern for at least 20 years, and is the subject of a 1998 management plan prepared by the Pacific Flyway Council and other partners (Pacific Flyway Council 1998). The primary goal of the Depredation Plan is to minimize depredation losses caused by Canada geese. To do so, the plan sets objectives to reduce the total population to 107,000 wintering geese; to increase wintering Canada goose use on public lands while subsequently decreasing use of private lands; to acquire additional public lands; and to increase goose hunting opportunities. The plan also calls for public use restrictions on public lands to decrease harassment of wintering geese. Objectives and strategies in the plan that relate to the farming program on the Willamette Valley Refuge Complex include increasing capability to manage croplands with enhanced water supplies; experimenting with alternative crops; increasing fertilization, liming, and burning of grass fields; increasing use of Integrated Pest Management practices, and providing adequate composition of the major grass types used by Canada geese. The refuges have implemented several changes associated with these recommendations. As wintering goose populations in the Valley have risen, geese have increased pressure on the refuges’ grass fields, decreasing seed harvest rates. Some fields are so heavily browsed that they provide little seed to harvest. In the past, losses incurred by the refuges’ cooperative farmers on the heavily browsed fields have been offset somewhat by profits from productive fields. Goose use of the refuges could reach a point where the losses incurred will not be offset by profits and cooperative farming may not be economically feasible without additional support from the Service. The three refuges receive a substantial amount of the goose use in the Willamette Valley, but the on-refuge carrying capacity may be at or near maximum levels now. If WV-LCR population numbers continue to rise, alternative off-refuge strategies may be the most effective way to continue to provide goose habitat while minimizing depredations on private lands. Such strategies may include additional land protection via easements, acquisitions, or other means. On the refuges, tradeoffs between maximizing habitat potential for dusky Canada geese and restoring or enhancing rare native habitats may need to be explicitly examined. Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan 1-22 Chapter 1. Introduction, Issues, Concerns, Opportunities Key questions to be addressed in the CCP: How much and where shall forage fields, wetlands, and sanctuary be located in order to maximize refuge wintering populations of dusky and other Canada geese? What additional measures, if any, should the refuges undertake in order to maximize goose use on existing forage fields? If cooperative farming begins to prove infeasible as currently operated, what other strategies could be tried in order to maintain an efficient source of winter forage for Canada geese? Should additional water supplies be obtained to enhance crop production? How will climate change affect wintering geese populations? Are current management strategies working to both support the geese as part of the refuges’ establishing purpose and simultaneously minimize off-site goose depredation on farm fields? 1.14.2 Restoration and Maintenance of Native Habitats of the Willamette Valley Willamette Valley native habitats, including wet prairie, upland prairie, oak savanna, oak woodland, and riparian, have dramatically declined since European settlement. Across the Valley, less than one percent of the native prairies and oak savannahs are estimated to remain, while riparian and oak woodland habitats are also greatly diminished. All three refuges contain remnant tracts or components of these rare community types. These communities support many rare and listed species. The loss and fragmentation of prairie and oak habitats has led to the decline of many native plants and animals. Draining, hydrological simplification, agricultural development, and urbanization were the main factors contributing to the direct loss of these habitats across the Valley, but other factors continue to play a role in the degradation of existing tracts of native habitats. The absence of disturbance regimes which historically maintained these habitats, including fire and flooding, has favored encroachment by woody vegetation and successional changes in these habitats towards climax forest or scrub communities. Invasion of exotic species is an additional threat to the integrity and functioning of these remnant communities. Some of the tracts of native habitats found on the refuges are considered regionally significant partly due to their size and/or populations of rare species known to exist within these areas. Other portions of refuge land are in active restoration, and over time hopefully will assume the desired characteristics sufficient to support key indicator and dependent species. Given the loss that has already occurred in native habitats throughout the Valley, any maintenance or restoration of native habitats has the potential to contribute greatly to the biological integrity and diversity of the region. Efforts to restore these habitats are extremely time intensive and restoration techniques are not well understood. Basic techniques include long-term removal of woody successional species, including native trees such as Douglas-fir, exotic species control, seeding of native species, and ongoing maintenance using a mowing and burning regime. The refuges have been on the forefront of testing different techniques. Restoration of these habitat types will require a significant commitment of time and funding. In addition to habitat restoration and maintenance work occurring on the refuges, the Complex provides technical assistance to private landowners who wish to improve or restore native habitats on their own lands. These efforts have been well received by many local landowners and contribute greatly to the environmental health of the Willamette Valley. Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan Chapter 1. Introduction, Issues, Concerns, Opportunities 1-23 Key questions to be addressed in the CCP: Where should additional restoration work occur and what criteria should be used in the selection of restoration sites, especially when retiring farm fields to restore to native habitat? What specifically are the desired structural attributes and desired community composition for the native habitats for both the near term (15 years) and long term (50 years)? What kinds of restoration techniques are proving most fruitful? What management strategies should the refuge pursue to maintain and continue to enhance areas that are partially restored or in fair-to-good condition already? What kinds of monitoring and research must be done to contribute to adaptive management to better protect and restore these habitats? How will climate change affect these habitats and species dependent on these habitats? 1.14.3 Maintenance and Recovery of Listed and Rare Species The Valley refuges support nine federally listed species, three candidate species, and 31 Federal species of concern. Recovery plans exist for the federally listed species. Numerous other state-listed species also inhabit the refuges. There are also a number of other species known to be rare under the Willamette Valley/Puget Trough Ecoregional Assessment, and slated for a 100% conservation goal under that plan (Floberg et al. 2004). For several of these, the refuges support 50% or more of the known occurrences of these species. Many of the rare species known to exist on the refuges are endemic to the Willamette Valley and exist in only a few known locations. The refuges are significant for several of these species for the following reasons: Red legged frog: W.L. Finley is the most populous breeding site known in the Willamette Valley Fender’s blue butterfly: largest remaining population on Baskett Butte Bradshaw’s desert parsley: population at Oak Creek fee title property larger than all other known extant populations combined Peacock larkspur: largest population in the Valley at W.L. Finley Oregon chub: one of the largest populations in the Valley at Ankeny Even on the refuges, with ongoing protection and restoration work, some of these species have experienced significant population declines in recent years and one listed species (Willamette daisy) has been extirpated from one of the refuges. The declines are thought to be due to the encroachment of invasive and exotic species, as well as elimination of historic management tools such as fire. Substantial effort needs to be made to remove woody invasive vegetation and exotic species to prevent further declines in these species. Key questions to be addressed in the CCP: What populations of rare species should be targeted at the refuges to meet Recovery Plan objectives? ��� Which actions will best maintain and increase populations of rare species at the refuges? What kinds of monitoring activities are needed? Will actions taken on behalf of focal species benefit other rare species? How will climate change affect these species? Willamette Valley National Wildlife Refuges Draft Comprehensive Conservation Plan 1-24 Chapter 1. Introduction, Issues, Concerns, Opportunities 1.14.4 Management of Roosevelt Elk, especially on William L. Finley Refuge Roosevelt elk are indigenous to the Willamette Valley and Western Oregon. Sightings of Roosevelt elk were uncommon at W.L. Finley NWR when the refuge was established in 1964. Sightings usually involved less than five animals, and the elk rarely were seen on consecutive days. This pattern continued until 1989, when a small herd of approximately 20 elk were observed repeatedly throughout the fall and winter. An Oregon State University student, with the assistance of Oregon Department of Fish and Wildlife (ODFW), conducted informal population surveys in 2002-03. The minimum population was estimated at 122, with a 35 calves/100 cows ratio and a bull-to-cow ratio of 48/100. In 2010 the population was estimated at 140-160 (J. Beall pers. comm.), |
| Tag | Library-Source-CCPs |
| Date created | 2012-10-05 |
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