4,179 Free Images of Threatening

endangered and/or threatened species wildlife refuge animals fish work of the service wildlife viewing wildlife bird mammals florida

Botanist digging a hole to plant swamp pink plant

flowering plant plants

Perdido Key beach mouse

mammals florida

Northern Aplomado Falcon-1

birds of prey bird

Sockeye salmon-3

Getting ready for freedom

Sunset over the frozen lake-1

Indiana bat roost

Mission Blue butterfly-3

Wyoming toad-1

reptiles animals

Mountain yellow-legged frog-1

Hawaiian duck

Moapa Dace

Garrett's mint

Devils Hole Pupfish in captivity-3

Texas Wild Rice-1

California Condor waits for his partner

wildlife refuge california

Piping plover chick-1

new jersey bird

Wolf collaring

Fisheries biologists measure Gulf sturgeon-1

Volunteer with baby loggerhead turtle

celebrities animals

Wood stork-1

Devils Hole Pupfish in captivity-1

Loggerhead sea turtle hatchling

reptiles animals

Devils Hole Pupfish in captivity-2

Greater sage-grouse-2

Fisheries biologist releases Gulf sturgeon -1

Mississippi Sandhill Crane-3

Pallid sturgeon-1

underwater fish

Gila trout-7

landscape nature

Seen better days

amphibian animals

Devils Hole Pupfish in captivity-3

Pagosa skyrocket flower

Devils Hole Pupfish in captivity-2

Red wolf-1

wildlife animals

Finding a bat

Panama City crayfish-3

Fisheries biologists measure Gulf sturgeon-2

Northern long-eared Bat-4

Female Short-tailed Albatross on Chick

Chinook salmon-3

Clump of green pitcher plants

Red wolf-1

wildlife animals

Swamp pink flower

Devils Hole Pupfish in captivity-1

Fisheries biologists measure Gulf sturgeon-4

Northern Aplomado Falcon-1

Taking notes

Northern long-eared Bat-1

El Segundo blue butterfly

Red wolf-1

wildlife animals

‘Alae ke‘oke‘o (Hawaiian coot)

Willowy monardella

Juvenile Chinook salmon-1

Service videographer

Male Short-tailed albatross and chick

American paddlefish-1

Sumatran tiger

wildlife animals

Juvenile Chinook salmon-2

Aerial view of a brown bear fishing for salmon

Juvenile Chinook salmon-1

Bog turtle shell being measured

north carolina reptiles

Okaloosa darter-4

Mississippi Sandhill Crane-1

Green sea turtles

reptiles animals

Scales on a Gulf sturgeon -4

‘Alae ‘Ula (Hawaiian Moorehen)

Miami Blue Butterfly-3

Wolf collaring-1

Laysan albatross in flight

California Condor and chick in nest cave

birds of prey bird

Two trumpeter swans at Tetlin National Wildlife Refuge

Shovelnose Sturgeon in living stream

underwater fish

San Diego fairy shrimp-1

crustacean water

Fisheries biologists holds fin on a Gulf sturgeon-2

California condor-3

birds of prey wildlife

Sockeye salmon-1

Red wolf-1

wildlife animals

Release plume

Roseate tern nest hidden in the plants

Key deer

wildlife animals

Texas horned lizard-4

reptiles desert

Florida manatee-1

underwater water

Endangered Birds Nesting sign

Humpback chub

underwater fish

Fisheries biologist displays Gulf sturgeon underside-1

Red wolf-2

wildlife animals

Paddlefish in clear water-1

USFWS Bait bucket used for Lake sturgeon capture

equipment new york

Juvenile Chinook salmon-2

Fisheries biologists holds fin on a Gulf sturgeon-1

Salt Marsh Birds Beak

Mountain yellow-legged frog-2

amphibian animals

Devils Hole Pupfish in captivity-3

Male Least tern waves fish at female

Chinook salmon migrating-3

Fisheries biologists holds fin on a Gulf sturgeon-2

Endangered Hawaiian monk seal

animals mammals

Black-footed Ferret reintroduction

grassland mammals

Northern aplomado falcon-1

Delmarva Peninsula fox squirrel-5

wildlife animals

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