3,856 Free Photos of Threatening

endangered and/or threatened species fish fish hatcheries animals underwater water wildlife wildlife refuge work of the service alaska

Red-legged kittiwake-4

Feeding time!

puerto rico bird

Pallid Sturgeon-3

Steller sea lion haulout in the Aleutian Islands

California condor-1

Chinook salmon-2

Pallid sturgeon-3

underwater fish

Lake sturgeon mouth

Biologist with gulf sturgeon on the Choctawhatchee River-3

California condor

adventure mountain

Endangered mussels bound for the Powell River

north carolina partnership

Green Sea Turtle

reptiles animals

USFWS work boat

American paddlefish-1

Cheat Mountain salamander-1

amphibian reptiles

Pallid sturgeon-1

underwater fish

Pallid Sturgeon-1

Biologists hold a Panama City crayfish

crustacean florida

Chinook salmon-1

San Marcos Salamander-1

Pallid sturgeon-1

underwater fish

Biologist nets a Panama City crayfish

crustacean florida

Pallid sturgeon-3

underwater fish

Biologist displays a Panama City crayfish

crustacean florida

Green pitcher plants

Two Canada Lynx kittens

wildlife animals

Ash Meadows Speckled Dace-1

underwater fish

Double-crested cormorant chick colony

Sierra Nevada Bighorn sheep-1

Close-up of a Panama City crayfish

crustacean florida

San Marcos Salamander-3

Baby loggerhead heading towards ocean

reptiles animals

Dolly Varden-1

Salado Salamander

wildlife animals

Texas Wild Rice

Barton Springs Salamander

wildlife animals

Red-legged kittiwake-1

Sierra Nevada Bighorn sheep

Sockeye salmon-3

Sockeye salmon-1

Sockeye salmon-1

Gila trout-1

partnership new mexico

Bearded seal-2

Puerto Rican nightjar-3

California Least tern

Mountain yellow-legged frog-1

amphibian mountain

Mississippi Sandhill Crane-1

Pallid sturgeon-2

underwater fish

Pallid Sturgeon-1

Dolly Varden-2

American Crocodile-6

Juvenile Chinook salmon-3

Sockeye salmon-1

Pallid Sturgeon-3

Group of blooming spreading avens

Chinook salmon-1

Comal Spring Source

American paddlefish fry

Ash Meadows Speckled Dace-1

underwater fish

Hine's emerald dragonfly in researchers hand

animals insects

Pallid Sturgeon-1

Panama City crayfish-1

Sockeye salmon-4

Getting a closer look at the Lyon's pentachaeta

california plants

Mountain yellow-legged frog-5

amphibian mountain

Gila trout-3

partnership new mexico

Greater sage-grouse-1

Mississippi Sandhill Crane-1

Bull Trout-7

underwater fish

Pallid sturgeon-4

underwater fish

Pallid sturgeon-5

underwater fish

Polar bear-1

marine mammal mammals

Juvenile Chinook salmon-2

Barton Springs Salamander-2

wildlife animals

Red-legged kittiwake-2

Florida manatee-2

Diamondback terrapin

reptiles animals

Grizzly bear with cub

Ash Meadows Speckled Dace-1

underwater fish

Florida manatee-2

Atlantic salmon sac fry

Pallid Sturgeon-3

Hawaii ‘Amakihi

Juvenile woodstork

Confiscated wildlife-4

wildlife animals

Dolly Varden-2

Dolly Varden-3

Northern aplomado falcon-1

birds of prey bird

Chinook salmon migrating-4

Gray Wolf - radio collared wolf released

wildlife mammals

Okaloosa darter-1

Baby loggerhead turtles hatching at night-2

Ash Meadows Speckled Dace-2

underwater fish

Pallid Sturgeon-1

Mountain yellow-legged frog-6

amphibian mountain

Sockeye salmon-3

Sockeye salmon-2

Okaloosa darter-2

Pallid Sturgeon-3

Pallid Sturgeon-1

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