4,181 Free Images of Threatening

endangered and/or threatened species fish animals water wildlife wildlife refuge underwater alaska reptiles bird

Green Sea Turtle Nesting

Dwarf trout lily

wildflower forest

Dolly Varden-1

Fountain darter-1

Dolly Varden-1

Coachella Valley fringe-toed lizard

wildlife animals

Dolly Varden-1

Barton Springs Salamander-1

underwater animals

California seablite

Chinook salmon-4

American Crocodile

Polar bear walking along the coast

wildlife animals

Greater sage-grouse-2

Chinook salmon migrating-2

Whooping Crane with Sandhill Cranes

Canada lynx kitten-1

wildlife animals

Chinook salmon-1

Mississippi Sandhill Crane-1

Lake sturgeon-3

‘I‘iwi

Canada Lynx kitten

wildlife animals

Mountain yellow-legged frog eggs

Juvenile Chinook salmon-3

Researchers examining Hine's emerald dragonfly

Ash Meadows Invesia

wildflower nature

Ocelot

wildlife animals

Caribbean roseate tern

wildlife flight

Copperbelly water snake

reptiles illinois

Black rhino-3

Chinook salmon-1

Lake sturgeon-2

Mona Island iguana

wildlife animals

Salamander House-2

Piping Plover

massachusetts bird

San Marcos Salamander-1

White rhino monitoring

Callippe Silverspot butterfly

butterfly animals

Sockeye salmon

Juvenile Dolly Varden

Red-legged kittiwake

Spectacled eider female on nest

Steller sea lions

Chinook salmon-1

Wood stork

Yellow Pitcherplant

Florida panther track

Dolly Varden-2

Panama City crayfish-2

animals insects

Close up of Leatherback turtle-1

reptiles animals

California Tiger Salamander along fence

california reptiles

Hine's emerald dragonfly larvae in shallow water-1

San Marcos Salamander-1

Snow Leopard Skin

wildlife animals

Colorado hookless cactus

Close up of Leatherback turtle-1

reptiles animals

Bactrian Deer-1

wildlife animals

Dolly Varden-1

Dead loggerhead sea turtle embryo

reptiles erosion

Blunt-Nosed Leopard lizard

reptiles animals

Barton Springs Salamander-1

wildlife animals

Service biologist Sue Cameron

Netting Atlantic salmon

Okaloosa darter-6

Gulf sturgeon-1

Baby loggerhead turtle-3

volunteer reptiles

Humpback whale breaching

West Virginia northern flying squirrel-10

wildlife animals

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

Texas Blind Salamander-4

underwater animals

Black rhino with calf (male)

Ash Meadows Speckled Dace-1

underwater fish

Sockeye salmon-1

‘Apapane

Fish and Wildlife Service employee Carolyn Wells tagging spreading avens

landscape plants

Dead loggerhead sea turtle eggs

marine mammal reptiles

Pallid sturgeon-8

underwater fish

Releasing the smolts

Pallid Sturgeon-14

Chinook salmon-4

Dolly Varden-3

Pallid sturgeon-1

underwater fish

Pallid Sturgeon-1

Biologist with gulf sturgeon on the Choctawhatchee River-1

Cheat Mountain salamander-1

amphibian reptiles

'Apapane, juvenile

Okaloosa darter-1

Indiana bat-2

Chinook salmon migrating-1

Biologist with gulf sturgeon on the Choctawhatchee River-3

California condor

adventure mountain

Endangered mussels bound for the Powell River

north carolina partnership

Feeding time!

puerto rico bird

Pallid Sturgeon-3

Steller sea lion haulout in the Aleutian Islands

California condor-1

Texas Wild Rice-1

underwater plants

Peninsular pronghorn

wildlife animals

Pallid Sturgeon-1

Juvenile Chinook salmon-1

American paddlefish fry

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