19,009 Free Photos of Usfws

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

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

Biologist shows front view of Gulf sturgeon in river-3

Marine Mammal Stranding Course at NCTC-1

Biologists show length of Gulf sturgeon in river-1

Refuge biologist holds a Laughing gull chick

massachusetts bird

Female lynx looks around

Close-up Monarch butterfly-2

butterfly animals

Researchers track the movement of endangered Gray bats-1

Biologists search for Fountain Darter-1

Biologists show length of Gulf sturgeon in river-1

Marine Mammal Stranding Course at NCTC-1

Biologists feed a protein and sugar mixture to each captured bird

Fish tank being lifted by helicopter

Biologist teaches children about the Monarch butterfly-2

Tagged Monarch and child-1

butterfly animals

Stocking fish from hatchery truck

Biologists show length of Gulf sturgeon in river-1

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

Marine Mammal Stranding Course at NCTC-1

Biologist teaches children about the Monarch butterfly-1

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

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

vehicle science

Santa Monica Mountains dudleya-4

Marine Mammal Stranding Course at NCTC-4

Biologists search for Fountain Darter-2

Red Knot banding-3

Tagged Monarch and child-1

butterfly animals

Marine Mammal Stranding Course at NCTC-3

Biologist teaches children about the Monarch butterfly-2

Aerial view of Selawik National Wildlife Refuge

landscape water

Released Canada lynx stretches into a bound

wildlife animals

Biologists show length of Gulf sturgeon in river-1

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

Biologist shows front view of Gulf sturgeon in river-2

Biologist shows side view of Gulf sturgeon in river-3

Marine Mammal Stranding Course at NCTC-1

Biologists display spine of Gulf sturgeon in river

Preparing a small GPS satellite collar for the sedated lynx

mammals monitor

Biologists search for Fountain Darter-1

Marine Mammal Stranding Course at NCTC-1

vehicle science

Brown Noddy perched on a piece of wood

Wolf collaring-2

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

Biologists in boat study Gulf sturgeon in river-1

Pulling up to check a trap along the river

Marine Mammal Stranding Course at NCTC-5

Aerial view of Selawik National Wildlife Refuge-2

landscape water

Delmarva Peninsula fox squirrel pit tagging

maryland mammals

Measuring the canines of a sedated lynx

mammals monitor

Marine Mammal Stranding Course at NCTC-3

animals science

Biologist shows front view of Gulf sturgeon in river-2

FWS biologist observes captive Devils Hole pupfish-2

Marine Mammal Stranding Course at NCTC-2

Snorkeler searches for hellbenders

Juvenile Gopher tortoise after digging burrow

Biologists in boat study Gulf sturgeon in river-1

Hatchling Gopher tortoises emerging from burrow to bask

reptiles animals

Biologists weigh a Gulf sturgeon in river

Biologists show length of Gulf sturgeon in river-6

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

FWS biologist observes captive Devils Hole pupfish-3

FWS biologist observes captive Devils Hole pupfish-1

Snorkeling for Eastern hellbenders

FWS biologist observes captive Devils Hole pupfish-3

FWS biologist observes captive Devils Hole pupfish-3

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

Biologists show length of Gulf sturgeon in river-1

Biologist carrries a sedated Canada lynx

Delmarva Peninsula fox squirrel-1

animals mammals

Traveling to a trap along a frozen river

FWS biologist observes captive Devils Hole pupfish-2

Biologist shows front view of Gulf sturgeon in river-1

Tagged Monarch and child-1

butterfly animals

New shed

children plants

Biologist working at Leadville National Fish Hatchery

Biologists display spine of Gulf sturgeon in river-2

Biologists secure boat along shoreline-2

FWS biologist observes captive Devils Hole pupfish-2

Biologists deploy a GPS elk collar on a cow elk

Delmarva Peninsula fox squirrel pit tagging-1

maryland mammals

Aerial view of Selawik National Wildlife Refuge-2

climate change alaska

Biologist shows front view of Gulf sturgeon in river-2

Biologist working at Leadville National Fish Hatchery-3

Biologist stocks Gila trout into Mineral Creek

Biologists secure boat along shoreline

Fishery biologist surveys a American paddlefish

underwater fish

Biologist working at Leadville National Fish Hatchery-1

Biologist shows front view of Gulf sturgeon in river-3

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

Working on a sedated lynx in the field

Directorate Fellowship Program intern holds a Laughing gull chick

massachusetts bird

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