You've searched:

All Collections
  • All fields: control
(799 results)



Display: 20

    • RayBentley/Phillip Thorpe

    • RayBentley/Phillip Thorpe

    • History; Biography; Aviation; Biologists (USFWS); Birds; Waterfowl; Surveying; Marine mammals; Bird banding;

    • Ray Bentley and Phillip Thorpe oral history interview as conducted by Mark Madison. Note: at the time the interview was conducted, both Mr. Bentley and Mr. Thorpe were still employees with the Fish and Wildlife Service.
    • Paul Handy oral history transcript

    • Paul Handy oral history transcript

    • History; Management; Biography; Employees (USFWS); Biologists (USFWS); Management; Fish hatcheries; Fisheries management;

    • Paul Handy oral history interview as conducted by Jerry Grover. Along with working at the FWS sites listed, Paul worked at New London, Spearfish, Valley City, Hebron, and Senecaville National Fish Hatcheries. He also worked in Marion, AL at the...
    • Reed Coleman oral history transcript

    • Reed Coleman oral history transcript

    • History; Biography; Preservation (Specimens); Landscape conservation; Habitat conservation; Hunting; History; Education;

    • Reed Coleman oral history interview as conducted by Mark Madison and Steve Laubach. Reed mainly talks about the Leopold Memorial Reserve, how it got started, who helped start it and various aspects of the Reserve.
    • Potential contaminant sources in the Tualatin River watershed

    • Potential contaminant sources in the Tualatin River watershed

    • Maps; Mapping; GIS; Geospatial; Agriculture; Amphibians; Anadromous species; Aquatic animals; Aquatic birds; Aquatic environments; Aquatic plants; Birds; Chemical industry; City environments; Environmental quality; Farms and farming; Fisheries...

    • The Tualatin River watershed, which contains the U.S. Fish and Wildlife Service Tualatin River National Wildlife Refuge, is a mix of urban, industrial, and rural land use. This map is intended to show the intersection of potential contaminant...
    • This fish is trouble.

    • This fish is trouble.

    • Adults; Aquatic environments; Biologists (USFWS); Boating; Boats; Ecosystem recovery; Emblems; Employees (USFWS); Environmental quality; Fishes; Fishing; Habitat conservation; Habitat fragmentation; Habitat restoration; Management; Personnel;...

    • A Big Muddy National Wildlife Refuge employee holds an Asian carp, (Invasive species), for the camera.
    • The ones that did not get away.

    • The ones that did not get away.

    • Adults; Aquatic environments; Biologists (USFWS); Boating; Boats; Ecosystem recovery; Emblems; Employees (USFWS); Environmental quality; Fishes; Fishing; Habitat conservation; Habitat fragmentation; Habitat restoration; Management; Personnel;...

    • Big Muddy National Wildlife Refuge employees hold an Asian carp, (Invasive species), for the camera.
    • The fish are jumping.

    • The fish are jumping.

    • Adults; Aquatic environments; Biologists (USFWS); Boating; Boats; Ecosystem recovery; Emblems; Employees (USFWS); Environmental quality; Fishes; Fishing; Habitat conservation; Habitat fragmentation; Habitat restoration; Management; Personnel;...

    • These Big Muddy National Wildlife Refuge employees electrofish for the Asian carp, (Invasive species).
    • Fish flying in formation.

    • Fish flying in formation.

    • Adults; Aquatic environments; Biologists (USFWS); Boating; Boats; Ecosystem recovery; Employees (USFWS); Fishes; Fishing; Personnel; Population control; Resource management; Service patch; Uniforms; Wildlife refuges; Work of the Service; Invasive...

    • These Asian carp seem to be flying in formation as they jump out of the water to flee from the electrofishing.
    • Tree catches fish.

    • Tree catches fish.

    • Adults; Aquatic environments; Biologists (USFWS); Boating; Boats; Ecosystem recovery; Emblems; Employees (USFWS); Environmental quality; Fishes; Fishing; Habitat conservation; Habitat fragmentation; Habitat restoration; Management; Personnel;...

    • This Asian carp, (Invasive species), jumps up to the trees to escape the long arm of the biologists.
    • Fremont Weir on the Sacramento River

    • Fremont Weir on the Sacramento River

    • Rivers and streams; Water management;

    • When the water level of the Sacramento River reaches a high point it flows over into the Fremont Weir and then into the Yolo Bypass. The weir is part of flood control for the Sacramento River.
    • Prescribed burn

    • Prescribed burn

    • Adults; Biological control; Fire management; Foliage; Grasslands; Habitat conservation; Habitat fragmentation; Invasive species; Personnel; Prescribed burning; Resource management; Uniforms; Vegetation; Wildlife refuges; Work of the Service;...

    • Prescribed burn on the refuge.
    • Prescribed burn

    • Prescribed burn

    • Adults; Biological control; Fire management; Foliage; Grasslands; Habitat conservation; Habitat fragmentation; Invasive species; Personnel; Prescribed burning; Resource management; Uniforms; Vegetation; Wildlife refuges; Work of the Service;...

    • Smoke filled prescribed burn on the refuge.
    • Regrowth

    • Regrowth

    • Adults; Agricultural ecosystems; Agriculture; Amphibious vehicles; Aquatic environments; Aquatic plants; Banks; Biological control; Boating; Boats; Coastal environments; Ecosystem recovery; Emblems; Equipment; Fire management; Foliage; Habitat...

    • FWS employee examines an area of regrowth from an airboat.
    • Regrowth

    • Regrowth

    • Adults; Agricultural ecosystems; Agriculture; Aquatic environments; Aquatic plants; Banks; Biological control; Boating; Boats; Coastal environments; Ecosystem recovery; Emblems; Equipment; Fire management; Foliage; Habitat conservation; Habitat...

    • Area of regrowth.
    • Capturing nutria

    • Capturing nutria

    • Aquatic animals; Invasive species; Mammals; Rodents; Wildlife management; Trapping; Tagging;

    • A safe trap awaits a nutria to venture out of the water and investigate. The animals are trapped in order to tag them to better understand the habits of nutria and to control populations.
    • Groundwater Monitoring

    • Groundwater Monitoring

    • Structures; Riparian environments; Rivers and streams; Habitat restoration; Wetland restoration; Wetlands; Wildlife refuges; Water management; Monitoring;

    • Laura Brophy (left) of Greenpoint Consulting and masters candidate student Megan MacClullan (right) download data from a groundwater well. Fourteen wells are located within the restoration area and four are in the control (natural) marsh to...
    • Gray wolf release

    • Gray wolf release

    • Endangered species; Mammals; Monitoring; Wildlife management;

    • A gray wolf fitted with a radio collar is released into the wild. The gray wolf or Canis lupus, often known simply as the wolf, is the largest extant wild member of the Canidae family. Though once abundant over much of Eurasia, North Africa and...
Coming soon

This content is not yet available. Please check back.

 

QuickView

Display a larger image and more item information when the pointer pauses over a thumbnail
on off
 

Layout options:

Thumbnail with title
Grid with smaller thumbnails and more detail
Select the collections to add or remove from your search
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
 
OK