3,856 Free Photos of Threatening

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

Group of blooming spreading avens

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

White rhino monitoring

Canada Lynx kitten

wildlife animals

Timber rattlesnake (yellow morph)

wildlife reptiles

Siskiyou Mariposa Lilly

flowering plant california

Ash Meadows naucorid-4

Puerto Rican nightjar-3

Lake sturgeon-2

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

Indiana bat-2

Barton Springs Salamander-4

wildlife animals

San Joaquin kit fox-1

wildlife animals

Close up of Leatherback turtle-1

reptiles animals

Hine's emerald dragonfly larvae in shallow water-1

Dolly Varden-1

Ash Meadows naucorid-1

Soft bird's-beak

california plants

Polar bear-1

marine mammal alaska

Canada lynx kitten-1

wildlife animals

Chinook salmon-1

Okaloosa darter-6

Dolly Varden-4

Comal Springs-1

Atlantic Salmon Pre-Smolt

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

Ocelot

wildlife animals

Dwarf trout lily

wildflower forest

Polar bear walking along the coast

wildlife animals

Colorado hookless cactus

Yellow Pitcherplant

Mountain yellow-legged frog

amphibian animals

Whooping Cranes at Aransas National Wildlife Refuge

Biologist nets a Panama City crayfish-3

crustacean florida

American Alligator crosses the road

Endangered Puerto Rican Parrot

ceremony animals

Chinook salmon-5

Mountain yellow-legged frog tadpole-1

amphibian mountain

Spring-loving centaury-1

wildflower flower

Biologists net a Panama City crayfish-2

crustacean florida

Southern Appalachian bog.

north carolina reptiles

Loggerhead turtle builds her nest

reptiles animals

Biologists net a Panama City crayfish-12

crustacean florida

Barton Springs Salamander-5

wildlife animals

Biologist with gulf sturgeon on the Choctawhatchee River-1

Bay Checkerspot Butterfly

butterfly animals

Dolly Varden-1

Cheat Mountain salamander-1

amphibian wildlife

Sierra Nevada Bighorn sheep-1

Chinook salmon migrating-3

Chinook salmon-1

Sockeye salmon-4

Northern Aplomado Falcon-1

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