5,541 Free Photos of Endangered

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

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

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

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

Northeastern beach tiger beetles

arthropod animals

Hatchling Gopher tortoise sleeping

reptiles georgia

Large ghost orchid

Biologist stocks Gila trout in Mineral Creek-3

partnership new mexico

Devils Hole pupfish-1

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

Anglers with their fresh catch

Pallid Sturgeon-1

underwater fish

Red wolf-3

wildlife mammals

Texas Blind Salamander-3

underwater animals

Wood storks

Devils Hole Pupfish in captivity-3

Biologists search for Fountain Darter-1

Biologist stocks Gila trout in Mineral Creek-4

partnership new mexico

Black-footed Ferret-3

wildlife mammals

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

Descending deeper into the mine

Captive Devils Hole pupfish-1

Pallid sturgeon-2

underwater fish

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

Trio of Tricolored bats

Distant view of a polar bear pair

marine mammal mammals

Ash Meadows Speckled Dace-4

Texas Blind Salamander-2

underwater animals

Chinook salmon migrating-3

Biologists measure each bird

Devils River minnow

Swamp pink flower

Devils Hole Pupfish in captivity-1

Fisheries biologists measure Gulf sturgeon-4

Northern Aplomado Falcon-1

Taking notes

Northern long-eared Bat-1

El Segundo blue butterfly

Red wolf-1

wildlife animals

‘Alae ke‘oke‘o (Hawaiian coot)

Willowy monardella

Juvenile Chinook salmon-1

Service videographer

Male Short-tailed albatross and chick

American paddlefish-1

Sumatran tiger

wildlife animals

Juvenile Chinook salmon-2

Aerial view of a brown bear fishing for salmon

Juvenile Chinook salmon-1

Bog turtle shell being measured

north carolina reptiles

Okaloosa darter-4

Mississippi Sandhill Crane-1

Green sea turtles

reptiles animals

Scales on a Gulf sturgeon -4

‘Alae ‘Ula (Hawaiian Moorehen)

Miami Blue Butterfly-3

Laysan albatross in flight

California Condor and chick in nest cave

birds of prey bird

Two trumpeter swans at Tetlin National Wildlife Refuge

Shovelnose Sturgeon in living stream

underwater fish

San Diego fairy shrimp-1

crustacean water

Fisheries biologists holds fin on a Gulf sturgeon-2

Sockeye salmon-1

Release plume

Roseate tern nest hidden in the plants

Key deer

wildlife animals

Texas horned lizard-4

reptiles desert

Wolf collaring-1

California condor-3

birds of prey wildlife

Red wolf-1

wildlife animals

Captive Devils Hole pupfish-1

Pallid Sturgeon-1

Biologists in boat net Gulf sturgeon in river

Biologist in boat study Gulf sturgeon in river

Wildlife educators with African Serval cat

Ash Meadows Amargosa pupfish-1

Ash Meadows Amargosa pupfish-5

Hawaiian Monk Seal

Pair of Wood storks-1

Biologists capture a Gulf sturgeon in river-4

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