19,010 Free Images of Usfws

biologists(usfws)work of the service water aquatic environment endangered and/or threatened species research west virginia reptiles equipment aquaculture

Biologists show length of Gulf sturgeon in river-6

Biologists display spine of Gulf sturgeon in river-2

Cryogenic tanks for Pallid sturgeon sperm-1

Marine Mammal Stranding Course at NCTC-4

Researchers track the movement of endangered Gray bats-1

Eastern small-footed bat-2

Biologist in boat study Gulf sturgeon in river-1

Fish Nutritionist checks quality control of fish food-1

Marine Mammal Stranding Course at NCTC-3

Marine Mammal Stranding Course at NCTC-2

Biologists in boat net Gulf sturgeon in river-1

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

Volunteer holding a sub-adult humpback chub

Biologists search for Fountain Darter-1

Marine Mammal Stranding Course at NCTC-2

animals science

Marine Mammal Stranding Course at NCTC-2

animals science

Carr Creek cutthroat trout

Employee displays banded Hawai‘i creeper

Biologist shows front view of Gulf sturgeon in river

Researchers track the movement of endangered Gray bats

Marine Mammal Stranding Course at NCTC-1

Biologist in boat study Gulf sturgeon in river-1

Marine Mammal Stranding Course at NCTC-1

Biologists dip net Gila trout out of tank into buckets-5

partnership new mexico

Marine Mammal Stranding Course at NCTC-2

Biologists spawning trout-2

Delmarva Peninsula fox squirrel pit tagging-1

maryland mammals

Fish Nutritionist checks quality control of fish food-1

Biologist stocks Gila trout into Mineral Creek-4

Marine Mammal Stranding Course at NCTC-3

Marine Mammal Stranding Course at NCTC-4

Cryogenic tanks for Pallid sturgeon sperm-1

Marine Mammal Stranding Course at NCTC-2

Hatchling Gopher tortoise feeding-2

reptiles animals

Marine Mammal Stranding Course at NCTC-1

animals science

Marine Mammal Stranding Course at NCTC-4

Marine Mammal Stranding Course at NCTC-4

Cryogenic tanks for Pallid sturgeon sperm-2

Kids learning about the Monarch butterfly-4

Aerial view of Selawik National Wildlife Refuge-7

climate change alaska

Marine Mammal Stranding Course at NCTC-2

Biologist spawning trout-1

Collared Canada lynx pauses for a moment

Biologist teaches children about the Monarch butterfly-4

Biologist working at Leadville National Fish Hatchery-1

Marine Mammal Stranding Course at NCTC-2

vehicle science

Gray wolf-2

Aerial view of Selawik National Wildlife Refuge-4

landscape alaska

Biologist shows front view of Gulf sturgeon in river-2

Biologist stocks Gila trout into Mineral Creek

Directorate Fellowship Program intern holds a Laughing gull chick

massachusetts bird

Biologist shows front view of Gulf sturgeon in river-3

Fishery biologist surveys a American paddlefish

underwater fish

Working on a sedated lynx in the field

Aerial view of Selawik National Wildlife Refuge-2

climate change alaska

Biologist working at Leadville National Fish Hatchery-3

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

Red spruce restoration scenic

Biologists secure boat along shoreline

Rafinesque's big-eared bat

Tagged Monarch and child-1

butterfly animals

Biologist conducts a swim test on a large Rainbow trout-1

Close-up of hatchery fish

underwater fish

Wyoming toad-2

Marine Mammal Stranding Course at NCTC-1

Tagged Monarch and child-2

butterfly animals

Biologists show length of Gulf sturgeon in river-1

Tagged Monarch and child-2

butterfly animals

Tagged Monarch and child-1

butterfly animals

Biologist teaches children about the Monarch butterfly-1

Biologist shows front view of Gulf sturgeon in river-3

Tagged Monarch and child-1

butterfly animals

Fish Nutritionist checks quality control of fish food-1

Biologist teaches children about the Monarch butterfly-2

Tagged Monarch and child-1

butterfly animals

Biologist conducts a swim test on a large Rainbow trout-2

Biologists show length of Gulf sturgeon in river-1

Released Canada lynx stretches into a bound

wildlife animals

Female lynx looks around

Close-up Monarch butterfly-2

butterfly animals

Marine Mammal Stranding Course at NCTC-4

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-2

Biologist shows side view of a Gulf sturgeon in river

Releasing a captured lynx

USFWS Fisheries crew in boat preparing for lake sturgeon field work-2

Attaching a small satellite GPS collar on a sedated lynx

Silver fox in silhouette

Newly collared female lynx recovers from sedation

wildlife animals

USFWS Fisheries crew in boat preparing for lake sturgeon field work-1

USFWS Fisheries crew in boat preparing for lake sturgeon field work-1

USFWS Fisheries crew in boat preparing for lake sturgeon field work

Measuring a transect

landscape water

Black-footed Ferret-1

wildlife mammals

USFWS Fisheries crew in boat preparing for lake sturgeon field work-4

USFWS Fisheries crew in boat preparing for lake sturgeon field work-9

USFWS Fisheries crew in boat preparing for lake sturgeon field work-2

Biologists in boat study Gulf sturgeon in river

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