19,009 Free Photos of Usfws

biologists(usfws)work of the service endangered and/or threatened species fish wildlife refuge fish hatcheries fishery aquatic environment freshwater fish west virginia

Fisheries biologists holds fin on a Gulf sturgeon-1

Carr Creek cutthroat trout-1

Indigo bunting-3

Kids in nature-4

Selawik National Wildlife Refuge mountaintop

mountain alaska

Stocking fish-1

Surface Elevation Monitoring

Fisheries biologists holds fin on a Gulf sturgeon-2

Black-footed Ferret reintroduction

grassland mammals

Indigo bunting-1

Hawaii ‘Amakihi-1

Biologist holds Gila trout in Mineral Creek

partnership new mexico

Biologists spawning trout

Service biologist taking measurements on Varied thrush wing

Biologist setting up live trap

Puerto Rican Parrot in flight

Monitoring bat populations

Fishery employee feeds fish-3

Biologists in Broodstock area in Sturgeon Building

Fisheries biologist displays Gulf sturgeon underside-1

Fisheries biologist displays Gulf sturgeon underside-1

Kids in nature-1

Northern Long-Eared Bat

Feeding fish in the raceways

Red Knot cannon netting

Attendee at the Moving Friends Forward Conference-1

education people

Planting Red Spruce-1

FWS employees surveying and assessing rivers and streams-1

Fish Nutritionist checks quality control of fish food-1

Service employee behind a mist net

Close-up tagging monarch butterfly

butterfly animals

Biologist measures water velocity in a flume-9

Biologists search for Fountain Darter-3

Biologists capture a Gulf sturgeon in river

Biologists with Gulf sturgeon in river

Biologist measures water velocity in a flume-1

Northern Long-Eared Bat-1

Aerial view of Selawik National Wildlife Regue-2

climate change alaska

Northern Long-Eared Bat-4

Biologist reattaches fish tank to helicopter cable-3

partnership new mexico

GPS waypoints used to track the Canada lynx

Measuring the wingspan of an Indigo bunting

USFWS boat anchored off the coast of Monomoy NWR

Fisheries biologist releases Gulf sturgeon

Biologists walking at Gavins Point National Fish Hatchery

Biologists process a Gulf sturgeon in river

Tri-colored bat

Biologist measures water velocity in a flume-1

Biologist measures water velocity in a flume-3

Fisheries biologist releases Gulf sturgeon -1

Wyoming toad-3

reptiles colorado

Biologist measures water velocity in a flume-1

Biologists search for Fountain Darter-1

Biologists measure each bird

Wyoming toad-1

reptiles colorado

Biologists search for Fountain Darter-4

Biologists release a Gulf sturgeon in river

Biologists measure a Gulf sturgeon in river

Collecting measurements of a sedated lynx

mammals monitor

Biologist stocks Gila trout in Mineral Creek-4

partnership new mexico

Medical instruments used by USFWS fisheries crew-1

Biologists search for Fountain Darter-1

Checking the mine wall for bats

Trio of Tricolored bats

Descending deeper into the mine

Biologists search for Fountain Darter-1

Eastern red bat

Biologist measures water velocity in a flume-1

Marine Mammal Stranding Course at NCTC

Biologists search for Fountain Darter-3

Hatchling Gopher tortoise sleeping

reptiles georgia

Measuring the ears of a sedated lynx

mammals monitor

Red Knot cannon netting-1

Fisheries biologist releases Gulf sturgeon -1

Lynx capture crew ready for Arctic field work

Biologist stocks Gila trout in Mineral Creek-3

partnership new mexico

Biology fieldwork-5

Aerial view of Selawik National Wildlife Regue

climate change alaska

Biologists search for Fountain Darter-1

Biologist measures water velocity in a flume-4

U.S. Fish and Wildlife Service Employee on Selawik National Wildlife Refuge

wildlife refuge alaska

Biologist reattaches fish tank to helicopter cable-1

partnership new mexico

Red Knot cannon netting-3

Ohio River Islands biologist, Patricia Morrison, guides a boat on the river

Gila trout-4

Visual lures used to trap wild lynx

Long-Billed curlew ready for release

Biologist reattaches fish tank to helicopter cable-1

partnership new mexico

Service biologist displays a Northern pike-4

Hatchling Gopher tortoise

reptiles animals

Eastern small-footed bat

Fish Nutritionist dries and inspects fish food

Hatchling Gopher tortoise feeding

reptiles georgia

Biologists search for Fountain Darter-5

Biologist transfers adult Gila trout to buckets for distribution

partnership new mexico

Marine Mammal Stranding Course at NCTC-3

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

301 - 400 of 19,009 Next page

/ 191