2,839 Free Images of Threatened & Endangered Species

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

Biologist reattaches fish tank to helicopter cable-3

partnership new mexico

Texas Blind Salamander-2

underwater animals

Chinook salmon migrating-3

Devils Hole pupfish-1

Red wolf-3

wildlife mammals

Okaloosa darter-5

Pallid sturgeon-1

Dolly Varden-1

Mountain yellow-legged frog and eggs-2

amphibian mountain

Biologist stocks Gila trout in Mineral Creek-4

partnership new mexico

Ash Meadows gumplant-5

Devils Hole Pupfish in captivity-2

Biologists search for Fountain Darter-1

Gila trout-4

Fisheries biologist releases Gulf sturgeon -1

Texas Blind Salamander-2

underwater animals

Mountain yellow-legged frog-4

wildlife animals

Pallid Sturgeon-2

underwater fish

Lake sturgeon tail with floy tag for identification

Measuring the ears of a sedated lynx

mammals monitor

Fisheries biologist releases Gulf sturgeon -1

Florida manatee-1

Pallid sturgeon-2

underwater fish

Chinook salmon migrating-4

Descending deeper into the mine

Bridge on the Columbia River

Biologists search for Fountain Darter-5

Wood stork in flight

Pallid Sturgeon-1

underwater fish

Fisheries biologist releases Gulf sturgeon

Biologists measure a Gulf sturgeon in river

Biologists process a Gulf sturgeon in river

Hatchling Gopher tortoise feeding

reptiles georgia

Okaloosa darter-2

Gila Trout Release

new mexico fish

Mountain yellow-legged frog-1

wildlife animals

Sockeye salmon-4

Biologists with Gulf sturgeon in river

Captive Devils Hole pupfish-2

Pallid Sturgeon-4

underwater fish

Large ghost orchid

Endangered Tobusch fishhook cactus flower

Gila trout tank

Key deer-1

animals mammals

Biologists capture a Gulf sturgeon in river

Mountain yellow-legged frog tadpole

underwater amphibian

Checking the mine wall for bats

Common tern-3

Florida manatee-1

underwater water

Captive Devils Hole pupfish-1

Tricolored heron and Wood stork

Red wolf

Pallid Sturgeon-1

underwater fish

Wyoming toad-1

reptiles colorado

Biologists search for Fountain Darter-4

Traditional dip netting-2

Mountain yellow-legged frog-1

amphibian animals

Hatchling Gopher tortoise

reptiles animals

Anglers release a salmon

recreational fish

Florida manatee-1

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

Fishing on the Columbia River

Piping Plover chick

Biologists release a Gulf sturgeon in river

Sockeye salmon-4

Red wolf-1

wildlife animals

Dolly Varden-1

Northern Long-Eared Bat-4

Red wolf-1

wildlife animals

Biologists measure each bird

Devils River minnow

Northern Long-Eared Bat-1

Wood storks

Biologists search for Fountain Darter-1

Captive Devils Hole pupfish-2

Hine's emerald dragonfly larvae in shallow water-3

Florida manatee-2

Biologists search for Fountain Darter-3

Biologist stocks Gila trout in Mineral Creek-3

partnership new mexico

Fishing on the Columbia River-1

Biologist reattaches fish tank to helicopter cable-1

partnership new mexico

Pallid Sturgeon-1

underwater fish

Texas Blind Salamander-2

underwater animals

Biologists search for Fountain Darter-1

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

Anglers with their fresh catch

Couple releases salmon

Pallid Sturgeon-1

Captive Devils Hole pupfish

Female Hawaii ‘Ākepa

Biologists in boat net Gulf sturgeon in river-1

Biologists show length of Gulf sturgeon in river

Biologists in boat net Gulf sturgeon in river-1

‘Alae ‘Ula (Hawaiian Moorehen)-2

Black-footed Ferret-1

wildlife animals

Biologists in boat net Gulf sturgeon in river-5

Biologists in boat study Gulf sturgeon in river-1

Pair of Wood storks

Wyoming toad-1

amphibian animals

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