5,541 Free Photos of Endangered

endangered and/or threatened species fish animals water underwater fish hatcheries wildlife wildlife refuge aquaculture reptiles

Piping Plover

massachusetts bird

San Marcos Salamander-1

San Marcos Salamander-1

Snow Leopard Skin

wildlife animals

Colorado hookless cactus

Salamander House-2

Baby loggerhead turtle-3

volunteer reptiles

West Virginia northern flying squirrel-10

wildlife animals

Hine's emerald dragonfly ready for examination by researchers-1

Dead loggerhead sea turtle embryo

reptiles erosion

Blunt-Nosed Leopard lizard

reptiles animals

Barton Springs Salamander-1

wildlife animals

Yellow Pitcherplant

Florida panther track

Lake sturgeon-2

Mona Island iguana

wildlife animals

Caribbean roseate tern

wildlife flight

Copperbelly water snake

reptiles illinois

Black rhino-3

Chinook salmon-1

Ash Meadows Invesia

wildflower nature

Ocelot

wildlife animals

Steller sea lions

Chinook salmon-1

Wood stork

Researchers examining Hine's emerald dragonfly

Okaloosa darter-6

Gulf sturgeon-1

White rhino monitoring

Callippe Silverspot butterfly

butterfly animals

Sockeye salmon

Close up of Leatherback turtle-1

reptiles animals

California Tiger Salamander along fence

california reptiles

Hine's emerald dragonfly larvae in shallow water-1

Humpback whale breaching

Close up of Leatherback turtle-1

reptiles animals

Bactrian Deer-1

wildlife animals

Dolly Varden-1

Service biologist Sue Cameron

Netting Atlantic salmon

Ash Meadows Speckled Dace-1

underwater fish

Juvenile Chinook salmon-1

American paddlefish fry

Sockeye salmon-5

Red-legged kittiwake-4

'Apapane, juvenile

Okaloosa darter-1

Indiana bat-2

Chinook salmon migrating-1

Sockeye salmon-1

‘Apapane

Feeding time!

puerto rico bird

Pallid Sturgeon-3

Steller sea lion haulout in the Aleutian Islands

California condor-1

Biologist with gulf sturgeon on the Choctawhatchee River-3

Pallid Sturgeon-1

Biologist with gulf sturgeon on the Choctawhatchee River-1

Cheat Mountain salamander-1

amphibian reptiles

Chinook salmon-2

Pallid sturgeon-3

underwater fish

Lake sturgeon mouth

Texas Wild Rice-1

underwater plants

Peninsular pronghorn

wildlife animals

Green Sea Turtle

reptiles animals

USFWS work boat

American paddlefish-1

Cheat Mountain salamander-1

amphibian reptiles

Pallid sturgeon-1

underwater fish

FWS employee examines California Least tern remains

california bird

Transporting Gila trout into a 55-gallon drum

Pallid sturgeon-1

Chinook salmon migrating-2

Pallid Sturgeon-1

Green pitcher plants

Pallid sturgeon-1

underwater fish

Juvenile Chinook salmon-1

Texas Blind Salamander-4

underwater animals

Black rhino with calf (male)

California condor

adventure mountain

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

Sockeye salmon-2

Devils Hole pupfish-1

underwater fish

Releasing the smolts

Pallid Sturgeon-14

Dead loggerhead sea turtle eggs

marine mammal reptiles

Pallid sturgeon-8

underwater fish

Fish and Wildlife Service employee Carolyn Wells tagging spreading avens

landscape plants

Chinook salmon-4

Dolly Varden-3

Pallid sturgeon-1

underwater fish

Sockeye salmon-1

Green sea turtle-5

Biologists net a Panama City crayfish-12

crustacean florida

601 - 700 of 5,541 Next page

/ 56