3,856 Free Photos of Threatening

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

Researchers examining Hine's emerald dragonfly

Gulf sturgeon-1

Service biologist Sue Cameron

Netting Atlantic salmon

Okaloosa darter-6

West Virginia northern flying squirrel-10

wildlife animals

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

Piping Plover

massachusetts bird

San Marcos Salamander-1

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

Dead loggerhead sea turtle embryo

reptiles erosion

Blunt-Nosed Leopard lizard

reptiles animals

Barton Springs Salamander-1

wildlife animals

Humpback whale breaching

Close up of Leatherback turtle-1

reptiles animals

Bactrian Deer-1

wildlife animals

Dolly Varden-1

Chinook salmon-1

Texas Blind Salamander-3

reptiles animals

Osterhout milk-vetch pods

Greater sage-grouse-1

Healthy Indiana bats

animals mammals

Manatee-1

underwater water

Vernal Pool fairy shrimp

crustacean california

Greater sage-grouse-2

Soft bird's-beak

california plants

Polar bear-1

marine mammal alaska

Miami Blue Butterfly-1

butterfly animals

Indiana bat-2

Antenna system to identify bats

Barton Springs Salamander-4

wildlife animals

Salamander House-2

Mexican wolf

wildlife animals

Dolly Varden-11

Indiana bat-1

animals mammals

Greater sage-grouse-1

Puerto Rican nightjar-3

Loggerhead turtle nest

reptiles animals

Lake sturgeon-2

Wood Stork-1

Comal Springs-1

Dolly Varden-4

Canada lynx kitten-1

wildlife animals

Lesser Prairie-Chicken Conservation meeting-4

new mexico meeting

Chinook salmon migrating-2

Hawaiian goose Nene

Puerto Rican boa-2

wildlife reptiles

Barton Springs Salamander-1

amphibian animals

American paddlefish

Atlantic Salmon Pre-Smolt

Texas Wild Rice-2

underwater plants

Chinook salmon

Female loggerhead turtle

reptiles animals

San Diego button celery

Puerto Rican parrot-2

Chinook salmon-5

Dolly Varden-5

Gulf sturgeon-2

Pair of Nēnē

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

Chinook salmon-1

Grizzly bear with cub

Sockeye salmon-3

Sockeye salmon-1

Sockeye salmon-1

Gila trout-1

partnership new mexico

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

Hine's emerald dragonfly in researchers hand

animals insects

Pallid Sturgeon-1

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

Bearded seal-2

Diamondback terrapin

reptiles animals

Florida manatee-2

Ash Meadows Speckled Dace-1

underwater fish

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