4,010 Free Images of Threatening

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

Hine's emerald dragonfly larvae in shallow water

Manatees swimming

underwater water

Indiana bat survey

Close up of Leatherback turtle

reptiles animals

Gulf sturgeon-1

Greater sage-grouse-1

Loggerhead sea turtle

caretta caretta reptiles

Dolly Varden-2

Piping plover-2

Pallid sturgeon-4

underwater fish

Chinook salmon-1

FWS Employee tagging Loggerhead Turtle

reptiles animals

Pallid sturgeon-1

underwater fish

Texas Wild Rice-2

Okaloosa darter-4

Whooping crane and chick

Rush Darter habitat

Comal Springs-4

Taxidermy specimen of an Ivory-Billed woodpecker

Ash Meadows naucorid-4

Whooping Crane with Sandhill Cranes

Barton Springs Salamander-1

wildlife animals

Vernal Pool fairy shrimp

crustacean california

Greater sage-grouse-2

Dead loggerhead sea turtle embryo

reptiles erosion

Osterhout milk-vetch pods

Blunt-Nosed Leopard lizard

reptiles animals

Dolly Varden-2

Healthy Indiana bats

animals mammals

West Virginia northern flying squirrel-10

wildlife animals

Timber rattlesnake (yellow morph)

wildlife reptiles

Indiana bat-2

Barton Springs Salamander-4

wildlife animals

San Joaquin kit fox-1

wildlife animals

Dolly Varden-1

White rhino monitoring

Atlantic Salmon Pre-Smolt

Canada Lynx kitten

wildlife animals

Siskiyou Mariposa Lilly

flowering plant california

Ash Meadows naucorid-1

Soft bird's-beak

california plants

Polar bear-1

marine mammal alaska

Puerto Rican nightjar-3

Lake sturgeon-2

Canada lynx kitten-1

wildlife animals

Chinook salmon-1

Okaloosa darter-6

Dolly Varden-4

Comal Springs-1

Chinook salmon-1

Fountain darter-1

Callippe Silverspot butterfly

butterfly animals

Sockeye salmon

Juvenile Dolly Varden

Red-legged kittiwake

Texas Wild Rice-2

underwater plants

Mississippi Sandhill Crane-1

Close up of Leatherback turtle-1

reptiles animals

Hine's emerald dragonfly larvae in shallow water-1

Ocelot

wildlife animals

Dwarf trout lily

wildflower forest

Polar bear walking along the coast

wildlife animals

Colorado hookless cactus

Yellow Pitcherplant

Juvenile Chinook salmon-2

Piping plover

San Marcos Salamander

Mountain lion

animals mammals

Louisiana Black bear-1

wildlife animals

Pair of Nēnē in the water

Gulf sturgeon caught in net

Fountain darter

Turtle egg relocation

south carolina reptiles

Pallid sturgeon-2

underwater fish

Dolly Varden-2

Dolly Varden-1

Polar Bear and a Barrier Island

animals mammals

California condor-1

california raptor

Perdido Key beach mouse-3

animals rodents

Indiana bat-2

Pallid sturgeon-1

underwater fish

Oregon chub

Quino Checkerspot butterfly-1

Sonoran Desert Tortoise-1

reptiles animals

Pallid sturgeon-1

underwater fish

Great Egret-2

Barton Springs Salamander-3

amphibian animals

Inserting nest box for endangered Red-cockaded woodpecker

African lions and cubs at sunset

Hungerford's Crawling Water Beetle

michigan insects

Gulf sturgeon-2

Panama City crayfish-4

American Alligator-1

American alligator-3

wildlife reptiles

Juvenile Chinook salmon-2

‘I‘iwi adult

Chinook salmon

Female loggerhead turtle

reptiles animals

Barton Springs Salamander-1

amphibian animals

American paddlefish

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