4,093 Free Photos of Endangered Species

endangered and/or threatened species biologists(usfws)fish wildlife refuge work of the service water animals wildlife aquatic environment wildlife viewing

Biologist in boat study Gulf sturgeon in river-1

Black-footed Ferret kits

wildlife animals

Biologists in boat net Gulf sturgeon in river-1

Biologist shows front view of Gulf sturgeon in river

Wyoming toad-1

Northern Aplomado Falcon-1

Biologists search for Fountain Darter-1

Juvenile atlantic salmon

Employee displays banded Hawai‘i creeper

Female Hawaii ‘Ākepa

Captive Devils Hole pupfish-2

Eastern small-footed bat-2

Black wolf catches a Uinta ground squirrel

wildlife animals

Measuring a young bog turtle in a western north carolina bog

reptiles science

Cryogenic tanks for Pallid sturgeon sperm-1

Ash Meadows Amargosa pupfish-1

Red wolf on refuge-2

wildlife animals

Biologists in boat net Gulf sturgeon in river-1

Wyoming toads-2

amphibian animals

Piping plover chick-3

Netting Gulf sturgeon in river

Delmarva Peninsula fox squirrel-6

wildlife animals

Wyoming toad-1

amphibian animals

‘Alae ‘Ula (Hawaiian Moorehen)-2

Captive Devils Hole pupfish-4

Ash Meadows Amargosa pupfish-2

Red wolf-1

wildlife animals

Volunteer holding a sub-adult humpback chub

Display at National Conservation Training Center-1

Devils Hole Pupfish in captivity-2

Fishing the Columbia River

Ash Meadows Amargosa pupfish-1

Wyoming toad-1

amphibian animals

Biologists dip net Gila trout out of tank into buckets-1

partnership new mexico

Biologist shows side view of Gulf sturgeon in river

Vahl's Boxwood

Biologists show length of Gulf sturgeon in river-1

Bull trout-1

Captive Devils Hole pupfish-4

Cryogenic tanks for Pallid sturgeon sperm-2

Captive Devils Hole pupfish

Biologists show length of a Gulf sturgeon in river

Biologists show length of Gulf sturgeon in river

Black-footed Ferret-2

wildlife animals

Biologists in boat net Gulf sturgeon in river-1

Captive Devils Hole pupfish-4

Hatchling Gopher tortoise feeding-2

reptiles animals

Antioch Dunes Evening Primrose

Young couple fishing-1

Biologists dip net Gila trout out of tank into buckets-4

partnership new mexico

Capative propagation of the purple bankclimber mussel-1

Captive Devils Hole pupfish-1

Biologists dip net Gila trout out of tank into buckets-4

partnership new mexico

Biologist stocks Gila trout into Mineral Creek-4

Pallid Sturgeon-1

underwater fish

Condor habitat in mountainous Ventana Wilderness Area

Texas wild-rice-1

Chinook salmon-5

Black-footed Ferret-2

wildlife mammals

Anglers on the Columbia River

Wolf collaring-1

Dwarf Lake iris

Ash Meadows Speckled Dace-2

Rafinesque's big-eared bat-3

Closeup of a collared lynx

wildlife animals

Biologists show length of Gulf sturgeon in river-4

Dudley Bluffs twinpod flowers and ant

Biologists tagging Delmarva Peninsula fox squirrels

education mammals

Santa Monica Mountains dudleya

Biologist shows front view of Gulf sturgeon in river-1

Wyoming toad-2

Biologists show length of Gulf sturgeon in river-2

Golden Paintbrush (CALE) found on Ebey's Bluff, located at the Robert Y. Pratt Preserve, Washington State

Karner blue butterfly on hawkweed

butterfly animals

Pallid Sturgeon-1

underwater fish

Sockeye salmon-1

Wolf pup peeks its head out of the grass

Ash Meadows Speckled Dace-2

Wading fisherman

Kendall Warm Springs dace-1

Biologist stocks Gila trout into Mineral Creek-1

Biologists show length of Gulf sturgeon in river-3

USFWS biologist nets fountain darters in the San Marcos River-7

Fisherman on the Columbia River shore

Biologists show length of Gulf sturgeon in river-2

Biologists feed a protein and sugar mixture to each captured bird

Biologists search for Fountain Darter-1

Ash Meadows Amargosa pupfish-1

Biologists show length of Gulf sturgeon in river-1

Recreational boating on the Columbia River

Biologists show length of Gulf sturgeon in river-1

Laysan Duck pair on Eastern Island on Midway Atoll

Fishing for salmon on the Columbia River

Display at National Conservation Training Center

Captive Devils Hole pupfish-2

Mountain yellow-legged frog-1

amphibian animals

Caribbean roseate terns-2

Fish tank being lifted by helicopter

Female lynx looks around

Biologist shows front view of Gulf sturgeon in river-3

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