5,978 Free Images of Endangered

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

Juvenile pallid sturgeon -3

conservation fish

Wyoming toad-1

amphibian animals

Ash Meadows Amargosa pupfish-2

Young couple fishing-1

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

Captive Devils Hole pupfish

Biologists show length of a Gulf sturgeon in river

Biologists show length of Gulf sturgeon in river

Captive Devils Hole pupfish-4

Biologist shows side view of Gulf sturgeon in river

Juvenile yearling pallid sturgeon

conservation fish

Red wolf-1

wildlife animals

Volunteer holding a sub-adult humpback chub

Biologists in boat net Gulf sturgeon in river-1

Black-footed Ferret-2

wildlife animals

Dwarf Lake iris

Rafinesque's big-eared bat-3

Closeup of a collared lynx

wildlife animals

Biologists show length of Gulf sturgeon in river-3

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

Biologists show length of Gulf sturgeon in river-2

Fisherman on the Columbia River shore

Ash Meadows Speckled Dace-2

Santa Monica Mountains dudleya

Wyoming toad-2

Biologists show length of Gulf sturgeon in river-2

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

Biologists show length of Gulf sturgeon in river-4

Biologists tagging Delmarva Peninsula fox squirrels

education mammals

Biologist stocks Gila trout into Mineral Creek-1

Wading fisherman

Kendall Warm Springs dace-1

Biologist shows front view of Gulf sturgeon in river-1

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

Dudley Bluffs twinpod flowers and ant

Biologist shows front view of Gulf sturgeon in river-3

Red wolf on refuge-6

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

Pallid sturgeon fry

Mountain yellow-legged frog-1

amphibian animals

Caribbean roseate terns-2

Fish tank being lifted by helicopter

Female lynx looks around

Biologists search for Fountain Darter-1

Ash Meadows Amargosa pupfish-1

Biologists show length of Gulf sturgeon in river-1

Biologists feed a protein and sugar mixture to each captured bird

Captive Devils Hole pupfish-2

Anglers on the Columbia River shoreline

Candy darter-6

Two year old pallid sturgeon

conservation fish

Laysan duck

Chucky Madtom

Biologist shows side view of a Gulf sturgeon in river

Gila Trout Transport-1

military aircraft

Juvenile pallid sturgeon yearling-2

conservation fish

Hatchling Gopher tortoise basking on rye grass

reptiles animals

Dip netting a salmon in the Klickitat River-4

Preparing a small GPS satellite collar for the sedated lynx

mammals monitor

Biologists search for Fountain Darter-2

Red Knot banding-3

Young couple fishing

Biologist shows side view of Gulf sturgeon in river-3

Devils Hole pupfish-2

Santa Monica Mountains dudleya-4

Biologists display spine of Gulf sturgeon in river

Biologist shows front view of Gulf sturgeon in river-2

Biologists show length of Gulf sturgeon in river-1

Biologists show length of Gulf sturgeon in river-1

Gorilla

Giant panda eating bamboo

cartoon animals animals

Ili pika

wild animals animals

Captive Devils Hole pupfish-1

Fishing on the Columbia River-3

Candy darter-1

Traditional dip netting-1

Brown Noddy perched on a piece of wood

Wolf collaring-2

Southern Sea otter with gull

FWS biologist observes captive Devils Hole pupfish-2

Delmarva Peninsula fox squirrel pit tagging

maryland mammals

Biologists in boat study Gulf sturgeon in river-1

Biologists search for Fountain Darter-1

Pallid Sturgeon-1

Biologist shows front view of Gulf sturgeon in river-2

Hawaiian monk seal-1

landscape water

Kenwood Marsh checkermallow

Pallid Sturgeon-3

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