2,820 Free Photos of Threatened And Endangered Species

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

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

Tricolored heron and Wood stork

Pallid Sturgeon-1

underwater fish

Biologists measure a Gulf sturgeon in river

Collecting measurements of a sedated lynx

mammals monitor

Biologist stocks Gila trout in Mineral Creek-4

partnership new mexico

Black-footed Ferret-3

wildlife mammals

Delmarva Peninsula fox squirrel-2

animals mammals

Chinook salmon migrating-4

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

Pallid sturgeon-2

underwater fish

Biologists search for Fountain Darter-1

Eastern red bat

Descending deeper into the mine

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

Fisheries biologist releases Gulf sturgeon -1

Devils Hole Pupfish in captivity-3

Captive Devils Hole pupfish-1

Ash Meadows Speckled Dace-4

Texas Blind Salamander-2

underwater animals

Chinook salmon migrating-3

Biologists measure each bird

Devils River minnow

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

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

Hellbender in hand

north carolina amphibian

Juvenile Gopher tortise feeding

reptiles animals

Pallid Sturgeon-1

Red wolf-4

Biologists weigh a Gulf sturgeon in river-5

Delmarva Peninsula fox squirrel-6

wildlife animals

Biologists measure a Gulf sturgeon in river-1

clay-loving wild buckwheat-2

Ash Meadows Amargosa pupfish-1

Captive Devils Hole pupfish-5

Biologists search for Fountain Darter-4

Biologists search for Fountain Darter-3

Biologists weigh a Gulf sturgeon in river-2

Wyoming toad-3

reptiles animals

Biologists weigh a Gulf sturgeon in river-3

Anglers release a salmon-3

recreational fish

Atlantic sturgeon-3

Chinook salmon migrating-1

Masked bobwhite quail

Hatchling Gopher tortoises sharing a burrow

reptiles georgia

Wood stork-2

Indiana bat

landscape water

Biologists dip net Gila trout out of tank into buckets

partnership new mexico

Pitcher's thistle

Biologists search for Fountain Darter-1

Black-footed Ferret

wildlife animals

Devils Hole Pupfish in captivity-1

Devils Hole Pupfish in captivity-1

Texas Blind Salamander-1

underwater animals

Puerto Rican Amazons days prior to release

Biologist shows scales on the Gulf sturgeon in river

Biologists capture a Gulf sturgeon in river-4

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