USFWS National Digital Library

- Tundra Swan - Banding
- Birds; swans; Tundra swans; Yukon Delta NWR; banding; research; Alaska; Craig Ely; avian influenza; avian influenza sampling; AI; Donna Dewhurst Collection
- USGS Biologist Craig Ely bands a tundra swan prior to avian influenze sampling, Yukon Delta NWR.
- Images
- Measuring a Tundra Swan
- Biology; science; research; Tundra swans; swans; swan; Alaska; Yukon Delta NWR; avian influenza; avian Influenza sampling; AI; Birds flu; Donna Dewhurst Collection
- USGS Biologist Dan Rizzolo measures the bill length on a tundra swan, prior to banding and avian influenza sampling.
- Images
- Emperor Goose - Avian Influenza Sampling
- Birds; geese; emperor geese; Alaska; Dan Rizzolo; Yukon Delta NWR; avian influenza; AI; Birds flu; research; testing; Donna Dewhurst Collection
- USGS Biologist Dan Rizzolo swabs an emperor goose for avian influenza testing on the Yukon Delta NWR.
- Images
- Blacklock on Nurse Slough
- Rivers and streams; Aquatic environments; Aquatic plants; Vegetation; Grasses;
- View of Blacklock on Nurse Slough in the Sacramento-San Joaquin Delta area.
- Images
- Liberty Island
- Islands; Rivers and streams; Boats; Boating;
- View of Liberty Island in the Sacramento-San Joaquin Delta.
- Images
- Liberty Island
- Islands; Rivers and streams;
- View of Liberty Island in the Sacramento-San Joaquin Delta.
- Images
- Liberty Island
- Islands; Rivers and streams;
- View of Liberty Island in the Sacramento-San Joaquin Delta.
- Images
- Scenic view of wildflowers in tundra wetlands
- Wetlands; Tundra; Wildlife refuges;
- View of tundra wetlands covered in wildflowers
- Images
- 2000 Volunteer Report Volunteers conserve and interpret fish and wildlife and their habitat for present and future generations
- Document
- Volunteer2000.pdf
- Documents
- Walt Crissey oral history transcript
- History; Biography; Employees (USFWS); Surveying; Bird banding; Aircraft;
- Walt Crissey oral history interview as conducted by Mark Madison. Walt Crissey flew over much of North America performing various waterfowl surveys.
- Documents
- Waterfowl breeding population survey for northern Alberta, northeastern British Columbia and the Northwest Territories (Mackenzie District)
- Document; Birds;
- waterfowl_breedingpop_alberta01.pdf
- Documents
- Waterfowl breeding population survey for southern Manitoba and the Saskatchewan River delta
- Document; Birds;
- waterfowl_breedingpop_manitoba01.pdf
- Documents
- Waterfowl population status, 2001
- Document; Birds;
- waterfowl_population01.pdf
- Documents
- Waterfowl population status, 2002
- Document; Birds;
- waterfowl_population02.pdf
- Documents
- Waterfowl population status, 2003
- Document; Birds;
- waterfowl_population03.pdf
- Documents
- Waterfowl population status, 2004
- Document; Birds;
- waterfowl_population04.pdf
- Documents
- Waterfowl population status, 2005
- Document; Birds;
- waterfowl_population05.pdf
- Documents
- Waterfowl population status, 2006
- Document; Birds;
- waterfowl_population06.pdf
- Documents
- Ken Harper at Whitefish Lake Weir
- Fisheries management; Field Offices; Kenai Fishes and Wildlife Field Office; Kenai FO Gallery
- Whitefish Lake, Yukon Delta National Wildlife Refuge, This image was taken in 2001.
- Images
- Draft Comprehensive Conservation Plan and Environmental Assessment White River National Wildlife Refuge
- Document;Wildlife refuges; Planning
- WhiteRiver-draft.pdf
- Documents