4,179 Free Images of Threatening

endangered and/or threatened species fish wildlife refuge work of the service biologists(usfws)animals underwater wildlife mammals fishery

Group of Wood Storks

Pallid sturgeon-1

Indiana bat-5

landscape nature

Mississippi Sandhill Crane-1

Puerto Rican Parrot in flight

Chinook salmon-1

Monitoring bat populations

Pallid sturgeon-1

underwater fish

Red wolf-2

wildlife animals

Ash Meadows Speckled Dace-1

Ash Meadows Speckled Dace-2

underwater fish

Laysan Albatross on Midway Atoll

Fisheries biologist displays Gulf sturgeon underside-1

Northern Wild monkshood on talus surface

Devils Hole Pupfish in captivity-2

Biologist holds Gila trout in Mineral Creek

partnership new mexico

Northern Long-Eared Bat

Hawaii ‘Amakihi-1

Cave opening at Carters Cave-2

landscape nature

Delmarva Peninsula fox squirrel-2

animals mammals

Biologist stocks Gila trout in Mineral Creek-4

partnership new mexico

Northeastern beach tiger beetles

arthropod animals

Hatchling Gopher tortoise sleeping

reptiles georgia

Green Sea Turtle hatchling

wildlife animals

Pallid Sturgeon-1

underwater fish

Devils Hole Pupfish in captivity

Ash Meadows Speckled Dace-4

Texas Blind Salamander-2

underwater animals

Chinook salmon migrating-3

Biologists measure each bird

Devils River minnow

Red wolf-3

wildlife mammals

Texas Blind Salamander-3

underwater animals

Wood storks

Devils Hole Pupfish in captivity-3

Large ghost orchid

Biologist stocks Gila trout in Mineral Creek-3

partnership new mexico

Devils Hole pupfish-1

Traditional dip netting-2

Sockeye salmon-5

Sockeye salmon-4

Wyoming toad-1

reptiles colorado

Biologists search for Fountain Darter-4

Bridge on the Columbia River

Northern Aplomado Falcon-1

Piping Plover chick

Spring-loving centaury

Tricolored heron and Wood stork

Pallid Sturgeon-1

underwater fish

Florida scrub-jay

Biologists release a Gulf sturgeon in river

Chinook salmon migrating-4

Hine's emerald dragonfly larvae in shallow water-3

Florida manatee-2

Biologists search for Fountain Darter-3

Mountain yellow-legged frog-1

wildlife animals

Close up of sutured surgery site on abdomen of lake sturgeon-2

Anglers with their fresh catch

Lake sturgeon tail with floy tag for identification

Captive Devils Hole pupfish-2

Measuring the ears of a sedated lynx

mammals monitor

Fisheries biologist releases Gulf sturgeon -1

Pallid Sturgeon-1

underwater fish

Biologists search for Fountain Darter-1

Descending deeper into the mine

Biologists search for Fountain Darter-1

Eastern red bat

Biologists search for Fountain Darter-1

Gila trout tank

Checking the mine wall for bats

Common tern-3

Florida manatee-1

underwater water

Trio of Tricolored bats

Distant view of a polar bear pair

marine mammal mammals

Captive Devils Hole pupfish-1

Pallid sturgeon-2

underwater fish

Black-footed Ferret-3

wildlife mammals

Biologists measure a Gulf sturgeon in river

Collecting measurements of a sedated lynx

mammals monitor

Julia Creek Dunnart

marsupial animals

Biologists search for Fountain Darter-1

Red wolf

Greater sage-grouse

Biologists with Gulf sturgeon in river

Tri-colored bat

Fisheries biologist releases Gulf sturgeon

Florida manatee-1

Biologists process a Gulf sturgeon in river

Dolly Varden-1

Key deer-1

animals mammals

Biologists capture a Gulf sturgeon in river

Captive Devils Hole pupfish-2

Close up of sutured surgery site on abdomen of lake sturgeon-1

Mountain yellow-legged frog-4

wildlife animals

Northern Long-Eared Bat-1

Pallid Sturgeon-2

underwater fish

Fisheries biologist releases Gulf sturgeon -1

Texas Blind Salamander-2

underwater animals

Wyoming toad-3

reptiles colorado

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