19,010 Free Images of Usfws

biologists(usfws)work of the service endangered and/or threatened species wildlife refuge water research aquatic environment fish boat equipment

Biologists show length of Gulf sturgeon in river-1

Biologists show length of Gulf sturgeon in river-1

Aerial view of Selawik National Wildlife Refuge

landscape water

Biologists search for Fountain Darter-2

Red Knot banding-3

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

Marine Mammal Stranding Course at NCTC-1

Santa Monica Mountains dudleya-4

Marine Mammal Stranding Course at NCTC-1

Biologists display spine of Gulf sturgeon in river

Biologist shows front view of Gulf sturgeon in river-2

Banding a Laysan duck during translocation project

Biologist shows side view of a Gulf sturgeon in river

Hatchling Gopher tortoise basking on rye grass

reptiles animals

Preparing a small GPS satellite collar for the sedated lynx

mammals monitor

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

vehicle science

Tagged Monarch and child-1

butterfly animals

Biologist setting up a new live trap to capture and collar lynx

transport winter

Rafinesque's big-eared bat-3

Closeup of a collared lynx

wildlife animals

Biologists show length of Gulf sturgeon in river-3

Marine Mammal Stranding Course at NCTC-2

Biologists show length of Gulf sturgeon in river-2

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

Tagged Monarch and child-1

butterfly animals

Santa Monica Mountains dudleya

Fish Nutritionist checks quality control of fish food-1

Biologist teaches children about the Monarch butterfly-2

Tagged Monarch and child-2

butterfly animals

Wyoming toad-2

Biologists show length of Gulf sturgeon in river-2

Visual lures also help trap wild lynx

birds of prey wildlife

Biologist teaches children about the Monarch butterfly-3

Biologists show length of Gulf sturgeon in river-4

Biologists tagging Delmarva Peninsula fox squirrels

education mammals

Biologist stocks Gila trout into Mineral Creek-1

Aerial view of Selawik National Wildlife Refuge-1

climate change alaska

Close-up of hatchery fish

underwater fish

Biologist shows front view of Gulf sturgeon in river-1

Marine Mammal Stranding Course at NCTC-1

vehicle science

Marine Mammal Stranding Course at NCTC-1

Tagged Monarch and child-2

butterfly animals

Marine Mammal Stranding Course at NCTC-2

Hatchling Gopher tortoises emerging from burrow to bask

reptiles animals

Biologists show length of Gulf sturgeon in river-6

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

Snorkeling for Eastern hellbenders

FWS biologist observes captive Devils Hole pupfish-3

Biologists show length of Gulf sturgeon in river-1

Biologists weigh a Gulf sturgeon in river

Juvenile Gopher tortoise after digging burrow

Biologists in boat study Gulf sturgeon in river-1

Snorkeler searches for hellbenders

USFWS Fisheries crew in boat preparing for lake sturgeon field work-7

FWS biologist observes captive Devils Hole pupfish-3

Biologist working at Leadville National Fish Hatchery

FWS biologist observes captive Devils Hole pupfish-2

Biologist shows front view of Gulf sturgeon in river-1

Traveling to a trap along a frozen river

New shed

children plants

Tagged Monarch and child-1

butterfly animals

Biologist carrries a sedated Canada lynx

Biologists display spine of Gulf sturgeon in river-2

Biologists secure boat along shoreline-2

Delmarva Peninsula fox squirrel-1

animals mammals

FWS biologist observes captive Devils Hole pupfish-2

Pulling up to check a trap along the river

Marine Mammal Stranding Course at NCTC-5

Brown Noddy perched on a piece of wood

Wolf collaring-2

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

FWS biologist observes captive Devils Hole pupfish-2

Delmarva Peninsula fox squirrel pit tagging

maryland mammals

Biologists in boat study Gulf sturgeon in river-1

Biologists search for Fountain Darter-1

Biologist shows front view of Gulf sturgeon in river-2

Marine Mammal Stranding Course at NCTC-1

vehicle science

Aerial view of Selawik National Wildlife Refuge-2

landscape water

Measuring the canines of a sedated lynx

mammals monitor

Marine Mammal Stranding Course at NCTC-3

animals science

Biologist working at Leadville National Fish Hatchery-1

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

Directorate Fellowship Program intern holds a Laughing gull chick

massachusetts bird

Collared Canada lynx pauses for a moment

Biologist teaches children about the Monarch butterfly-4

Snowshoe hare tracks

Biologist working at Leadville National Fish Hatchery-1

Marine Mammal Stranding Course at NCTC-2

vehicle science

Biologist shows front view of Gulf sturgeon in river-3

Working on a sedated lynx in the field

Red spruce restoration scenic

Visitor Services staff holds a Common tern chick-1

massachusetts bird

Aerial view of Selawik National Wildlife Refuge-4

landscape alaska

Rafinesque's big-eared bat

Gray wolf-2

Fishery biologist surveys a American paddlefish

underwater fish

Biologists deploy a GPS elk collar on a cow elk

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