19,010 Free Images of Usfws

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

Marine Mammal Stranding Course at NCTC-1

Biologists show length of Gulf sturgeon in river-1

Biologist teaches children about the Monarch butterfly-2

Marine Mammal Stranding Course at NCTC-3

Biologist teaches children about the Monarch butterfly-3

Wolf collaring-1

Medical instruments used by USFWS fisheries crew-1

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-3

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-2

Biologists release a Gulf sturgeon in river-1

Planting Red Spruce-3

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-3

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-3

Biologist transfers adult Gila trout to buckets for distribution-3

partnership new mexico

Fish Nutritionist dries and inspects fish food-1

Marine Mammal Stranding Course at NCTC-3

Volunteers get monarch tagging briefing-2

Medical instruments used by USFWS fisheries crew-3

Measuring a hellbender

north carolina amphibian

Marine Mammal Stranding Course at NCTC-3

Marine Mammal Stranding Course at NCTC-1

Biologists loading trout

Documenting the Hellbender

north carolina amphibian

Hatchling Gopher tortoises sharing a burrow

reptiles georgia

Marine Mammal Stranding Course at NCTC-5

Biologists search for Fountain Darter-3

Marine Mammal Stranding Course at NCTC-6

Marine Mammal Stranding Course at NCTC-3

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-5

Fish Nutritionist dries and inspects fish food-1

Puerto Rican Amazons days prior to release

Marine Mammal Stranding Course at NCTC-2

Biologist shows scales on the Gulf sturgeon in river

Marine Mammal Stranding Course at NCTC-3

Gray Catbird banded and released

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-5

Juvenile Gopher tortise feeding

reptiles animals

Marine Mammal Stranding Course at NCTC-1

Biologists tagging Delmarva Peninsula fox squirrels

education mammals

Biologists show length of Gulf sturgeon in river-1

Aerial view of Selawik National Wildlife Refuge

landscape water

Biologists show length of Gulf sturgeon in river-3

Biologists show length of Gulf sturgeon in river-2

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

vehicle science

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

Biologists display spine of Gulf sturgeon in river

Researchers track the movement of endangered Gray bats-1

Marine Mammal Stranding Course at NCTC-1

Biologists show length of Gulf sturgeon in river-4

Closeup of a collared lynx

wildlife animals

Hatchling Gopher tortoise basking on rye grass

reptiles animals

Biologists search for Fountain Darter-1

Visual lures also help trap wild lynx

birds of prey wildlife

Stocking fish from hatchery truck

Marine Mammal Stranding Course at NCTC-1

vehicle science

Biologist stocks Gila trout into Mineral Creek-1

Aerial view of Selawik National Wildlife Refuge-1

climate change alaska

Biologist shows side view of Gulf sturgeon in river-3

Biologists show length of Gulf sturgeon in river-1

Snorkeling for Eastern hellbenders

FWS biologist observes captive Devils Hole pupfish-3

Brown Noddy perched on a piece of wood

Biologists in boat study Gulf sturgeon in river-1

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

Biologist carrries a sedated Canada lynx

Marine Mammal Stranding Course at NCTC-2

Snorkeler searches for hellbenders

FWS biologist observes captive Devils Hole pupfish-3

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

FWS biologist observes captive Devils Hole pupfish-1

Measuring the canines of a sedated lynx

mammals monitor

Marine Mammal Stranding Course at NCTC-3

animals science

Hatchling Gopher tortoises emerging from burrow to bask

reptiles animals

New shed

children plants

Biologists search for Fountain Darter-1

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

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