3,852 Free Images of Threatening

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

Fisheries biologists measure Gulf sturgeon-2

Northern long-eared Bat-4

Clump of green pitcher plants

Female Short-tailed Albatross on Chick

Loggerhead sea turtle hatchling

reptiles animals

Fisheries biologist releases Gulf sturgeon -1

Greater sage-grouse-2

Mississippi Sandhill Crane-3

Pallid sturgeon-1

underwater fish

Gila trout-7

landscape nature

Pagosa skyrocket flower

Seen better days

amphibian animals

Devils Hole Pupfish in captivity-3

Angler on shore

Southern Sea Otter with gull

Texas Blind Salamander-2

underwater animals

Okaloosa darter-5

Biologist reattaches fish tank to helicopter cable-1

partnership new mexico

Pallid sturgeon-1

Gila trout-4

Pallid sturgeon

conservation fish

Sockeye salmon-4

Whooping cranes at Quivira National Wildilfe Refuge

Red wolf-1

wildlife animals

Dolly Varden-1

Captive Devils Hole pupfish-5

Fishing on the Columbia River-1

Wood stork in flight

Biologist reattaches fish tank to helicopter cable-1

partnership new mexico

Gila Trout Release

new mexico fish

Anglers release a salmon

recreational fish

Mountain yellow-legged frog and eggs-2

amphibian mountain

Florida manatee-1

Texas Indigo snake

Mountain yellow-legged frog-1

amphibian animals

Hatchling Gopher tortoise

reptiles animals

Ash Meadows ivesia

Mountain yellow-legged frog tadpole

underwater amphibian

Pallid Sturgeon-4

underwater fish

Ash Meadows gumplant-5

Devils Hole Pupfish in captivity-2

Hatchling Gopher tortoise feeding

reptiles georgia

Okaloosa darter-2

Fishing on the Columbia River

Biologists search for Fountain Darter-5

Biologist transfers adult Gila trout to buckets for distribution

partnership new mexico

Pallid Sturgeon-2

underwater fish

Fisheries biologist releases Gulf sturgeon -1

Texas Blind Salamander-2

underwater animals

Wyoming toad-3

reptiles colorado

Baby loggerhead turtles hatching at night

Biologists search for Fountain Darter-1

Mountain yellow-legged frog-4

wildlife animals

Northern Long-Eared Bat-1

Northern Long-Eared Bat-4

Red wolf-1

wildlife animals

Biologist reattaches fish tank to helicopter cable-3

partnership new mexico

Couple releases salmon

Pallid Sturgeon-1

Researchers track the movement of endangered Gray bats-2

Sign designating area for Endangered Braunton's milk-vetch

Dolly Varden-1

Key deer-1

animals mammals

Biologists capture a Gulf sturgeon in river

Captive Devils Hole pupfish-2

Biologists search for Fountain Darter-3

Biologists with Gulf sturgeon in river

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

Captive Devils Hole pupfish-2

Gila Trout in net

new mexico fish

Red wolf

Greater sage-grouse

Tri-colored bat

Fisheries biologist releases Gulf sturgeon

Florida manatee-1

Biologists process a Gulf sturgeon in river

Ash Meadows Speckled Dace-4

Texas Blind Salamander-2

underwater animals

Chinook salmon migrating-3

Biologists measure each bird

Devils River minnow

Traditional dip netting-2

Sockeye salmon-5

Sockeye salmon-4

Wyoming toad-1

reptiles colorado

Biologists search for Fountain Darter-4

Green Sea Turtle hatchling

wildlife animals

Pallid Sturgeon-1

underwater fish

Devils Hole Pupfish in captivity

Florida scrub-jay

Biologists release a Gulf sturgeon in river

Bridge on the Columbia River

Northern Aplomado Falcon-1

Piping Plover chick

Spring-loving centaury

Delmarva Peninsula fox squirrel-2

animals mammals

Chinook salmon migrating-4

Biologists measure a Gulf sturgeon in river

Collecting measurements of a sedated lynx

mammals monitor

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