3,975 Free Images of Threatening

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

Sierra Nevada Bighorn sheep-4

Eureka Valley evening-primrose

california plants

Lesser Prairie-Chicken Conservation meeting-1

new mexico meeting

Biologists net a Panama City crayfish-2

crustacean florida

Sierra Nevada Bighorn sheep-3

Kirtland's Warbler

Oregon spotted frog

amphibian animals

American paddlefish development collage

Bog turtle

reptiles animals

Bog turtle affixed with radio transmitter

mountain animals

Florida manatee-1

Gila trout-1

underwater new mexico

Wing damage

Okaloosa darter-1

underwater fish

Hawaii ‘Ākepa

Whooping Cranes landing

USFWS work boat-3

Perdido Key beach mouse-1

mammals florida

Northern Flying squirrel nest box

architecture mammals

American paddlefish leucistic-1

Juvenile Chinook salmon-1

Gila trout-1

underwater new mexico

Florida manatee-1

Biologists weigh a Gulf sturgeon -3

Hine's emerald dragonfly in researchers hand-2

arthropod insects

Cave opening at Carters Cave-1

landscape mammals

Midway Memorial marker at the Battle of Midway 75th Anniversary Commemoration

endangered and/or threatened species wildlife refuge

Devils Hole pupfish-1

Biologists net a Panama City crayfish-4

crustacean florida

American Alligator-4

Sockeye salmon-1

Puerto Rican juvenile sharp-shinned hawks-2

Florida Manatee-5

underwater water

Baby loggerhead turtle at night

reptiles planet

Relict trillium competing with invasive species Nepal grass

Sunset over the frozen lake-1

San Marcos Salamander-1

Valley Elderberry Longhorn Beetle-3

animals insects

Side view of a polar bear

animals mammals

California Condor and chick in nest cave-1

birds of prey bird

Okaloosa darter-2

Another bat in the net

Dolly Varden-1

Juvenile Chinook salmon-4

Sockeye salmon-1

Paddlefish in clear water

USFWS Biologist collects Texas Wild Rice

Fisheries biologist processes Gulf sturgeon-1

Salado Salamander-6

underwater wildlife

Endangered Birds Nesting sign-1

Mountain golden heather with bloom

Common tern-1

Dolly Varden-2

Where confiscated wildlife ends up

wildlife animals

Volunteer with baby loggerhead turtle-1

volunteer reptiles

California red-legged frog-2

california amphibian

Northern Aplomado Falcon-2

Chinook salmon migrating-2

Delmarva Peninsula fox squirrel-6

animals mammals

Ashland Forensics Lab-2

Sockeye salmon-3

Sockeye salmon-3

Hawaiian monk seal and Red-footed booby

marine mammal islands

Palo de rosa

Chinook salmon migrating-3

Sockeye salmon-1

Mississippi sandhill cranes

Bay Checkerspot butterfly-2

Common tern-1

Fisheries biologists measure Gulf sturgeon-3

Hine's emerald dragonfly larvae in shallow water-1

arthropod insects

Hawaiian Stilt

Sockeye salmon-1

Mountain sweet pitcher plant flower

Comal Springs

Botanist digging a hole to plant swamp pink plant

flowering plant plants

Close up of Leatherback turtle-2

Northern Long-Eared Bat

Garrett's mint

Devils Hole Pupfish in captivity-3

Texas horned lizard-4

reptiles desert

Cave opening at Carters Cave-2

landscape nature

Hawaii ‘Amakihi-1

California condor-3

birds of prey wildlife

Mississippi Sandhill Crane-3

Pallid sturgeon-1

underwater fish

Devils Hole Pupfish in captivity-2

‘Alae ‘Ula (Hawaiian Moorehen)

Release plume

Seen better days

amphibian animals

Shovelnose Sturgeon in living stream

underwater fish

San Diego fairy shrimp-1

crustacean water

Devils Hole Pupfish in captivity-2

USFWS Bait bucket used for Lake sturgeon capture

equipment new york

Devils Hole Pupfish in captivity-1

Sumatran tiger

wildlife animals

Juvenile Chinook salmon-2

Aerial view of a brown bear fishing for salmon

Delmarva Peninsula fox squirrel-5

wildlife animals

Monitoring bat populations

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