3,050 Free Images of Biologist

work of the service biologists(usfws)wildlife refuge endangered and/or threatened species mammals alaska wildlife management tracks and tracking monitor animals

Wyoming toad-2

Visual lures also help trap wild lynx

birds of prey wildlife

Aerial view of Selawik National Wildlife Refuge-1

climate change alaska

Close-up of hatchery fish

underwater fish

Marine Mammal Stranding Course at NCTC-1

vehicle science

Marine Mammal Stranding Course at NCTC-1

Tagged Monarch and child-2

butterfly animals

Juvenile Gopher tortoise after digging burrow

Snorkeler searches for hellbenders

Hatchling Gopher tortoises emerging from burrow to bask

reptiles animals

Snorkeling for Eastern hellbenders

Marine Mammal Stranding Course at NCTC-2

Traveling to a trap along a frozen river

Delmarva Peninsula fox squirrel-1

animals mammals

Tagged Monarch and child-1

butterfly animals

New shed

children plants

Pulling up to check a trap along the river

Marine Mammal Stranding Course at NCTC-5

Wolf collaring-2

Delmarva Peninsula fox squirrel pit tagging

maryland mammals

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 tagging

biologist tagging

Collared Canada lynx pauses for a moment

Snowshoe hare tracks

Working on a sedated lynx in the field

Directorate Fellowship Program intern holds a Laughing gull chick

massachusetts bird

Marine Mammal Stranding Course at NCTC-2

vehicle science

Biologist goose

biologist goose

Biologist snake

biologist snake

Rafinesque's big-eared bat

Gray wolf-2

Aerial view of Selawik National Wildlife Refuge-4

landscape alaska

Visitor Services staff holds a Common tern chick-1

massachusetts bird

Biologist data

Biologist look

Animal biologist

biologist animals

Delmarva Peninsula fox squirrel pit tagging-1

maryland mammals

Aerial view of Selawik National Wildlife Refuge-2

climate change alaska

Newly collared female lynx recovers from sedation

wildlife animals

Natural resource professionals looking for Tidewater Goby

Releasing a captured lynx

Silver fox in silhouette

Blanding's turtle release-2

Measuring a transect

landscape water

Attaching a small satellite GPS collar on a sedated lynx

Collared lynx exits the trap

wildlife animals

Black-footed Ferret-1

wildlife mammals

Biologist female fishery

biologist female

Female lynx heads back to the forest

wildlife animals

Front paw of a sedated female lynx

animals mammals

Endangered Tobusch fishhook cactus flower

Bear biologist black

Biologist fish labor

Biologist bird labor

Biologist bird probe

Delmarva Peninsula fox squirrel pit tagging-2

Child and FWS biologist with monarch butterfly-1

recreational insects

Female Canada lynx-3

Newly collared female lynx-1

wildlife animals

Biologist egg sand

Silver fox pauses in the snow

Female Canada lynx-6

Female Canada lynx

Loading Gila Trout onto Fish transportation truck

Female lynx fitted with GPS collar

wildlife animals

Child and FWS biologist with monarch butterfly-1

recreational insects

Frank Ruddle lecture Dyer Award Cropped

cell biologists

Biologist equipment labor

equipment biologist

Biologist plant students

Biologist little river

biologist river

Biologist feed female

Biologist experience fish

Biologist fish information

information fish

Biologist fish food

Bearing biologist labor

Biologist equipment service

Collared adult male Canada lynx

wildlife animals

Detail of a predator's eye

wildlife animals

Short-tailed Albatross and Laysan Albatross chicks with decoys

Delmarva Peninsula fox squirrel-1

Angel biologist curlew

Bears biologist black

Biologist collection microbiologist

collection biologist

Biologist bird measure

Female lynx fitted with GPS collar-1

wildlife animals

Female lynx fitted with GPS collar-1

wildlife animals

Newly captured and sedated Canada lynx

U.S. Fish and Wildlife Service employee looking at skeletal remains

Service staff venture off to find the next Common tern enclosure

FWS biologist holding monarch butterfly on goldenrod flower

recreational insects

Female Canada lynx heads back to the forest

wildlife animals

Babies biologist plantation

celebrities baby

Biologist cutthroat fish

Biologist brown pelican

Bears biologist brown

Biologist butterfly monarch

butterfly animals

Collared Canada lynx crosses the frozen river

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