5,981 Free Images of Endangered

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

Rafinesque's big-eared bat-3

Closeup of a collared lynx

wildlife animals

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

Karner blue butterfly on hawkweed

butterfly animals

Pallid Sturgeon-1

underwater fish

Santa Monica Mountains dudleya

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

Biologists tagging Delmarva Peninsula fox squirrels

education mammals

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

Juvenile yearling pallid sturgeon

conservation fish

Red wolf-1

wildlife animals

Volunteer holding a sub-adult humpback chub

Biologists show length of a Gulf sturgeon in river

Biologists show length of Gulf sturgeon in river

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

partnership new mexico

Capative propagation of the purple bankclimber mussel-1

Dwarf Lake iris

Vahl's Boxwood

Black-footed Ferret-2

wildlife mammals

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

partnership new mexico

Biologists show length of Gulf sturgeon in river-1

Bull trout-1

Captive Devils Hole pupfish-4

Cryogenic tanks for Pallid sturgeon sperm-2

Hatchling Gopher tortoise feeding-2

reptiles animals

Antioch Dunes Evening Primrose

Fishing the Columbia River

Display at National Conservation Training Center-1

Devils Hole Pupfish in captivity-2

Ash Meadows Amargosa pupfish-1

Juvenile pallid sturgeon -3

conservation fish

Wyoming toad-1

amphibian animals

Captive Devils Hole pupfish-4

Biologist shows side view of Gulf sturgeon in river

Black-footed Ferret-2

wildlife animals

Biologists in boat net Gulf sturgeon in river-1

Ash Meadows Amargosa pupfish-2

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

Anglers on the Columbia River

Wolf collaring-1

Captive Devils Hole pupfish-1

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

partnership new mexico

Young couple fishing-1

Leopard in a tree

Florida manatee-2

Pallid Sturgeon-4

Man holds Trumpeter swan during demonstration

Green sea Turtle

Young couple fishes on the Columbia River

Snorkeler searches for hellbenders

Juvenile Gopher tortoise after digging burrow

Biologists in boat study Gulf sturgeon in river-1

Razorback sucker-1

Hatchling Gopher tortoises emerging from burrow to bask

reptiles animals

Pallid Sturgeon-1

Biologists weigh a Gulf sturgeon in river

Ash Meadows Amargosa pupfish-1

Biologists show length of Gulf sturgeon in river-6

Pagosa skyrocket flowers

Ash Meadows Amargosa pupfish-1

Hine's emerald dragonfly larvae in shallow water-4

arthropod animals

Ash Meadows Amargosa pupfish-2

Pallid Sturgeon-2

FWS biologist observes captive Devils Hole pupfish-3

Juvenile pallid sturgeon -5

FWS biologist observes captive Devils Hole pupfish-1

Razorback sucker-2

Snorkeling for Eastern hellbenders

FWS biologist observes captive Devils Hole pupfish-3

Southern Sea otter settling in for a nap

animals mammals

FWS biologist observes captive Devils Hole pupfish-3

Biologists show length of Gulf sturgeon in river-1

Biologists search for Fountain Darter-1

Pallid Sturgeon-1

Kenwood Marsh checkermallow

Fishing on the Columbia River-3

Candy darter-1

Traditional dip netting-1

Brown Noddy perched on a piece of wood

Wolf collaring-2

Biologists in boat study Gulf sturgeon in river-1

Captive Devils Hole pupfish-1

Pallid Sturgeon-3

Candy darter-1

underwater fish

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