20,125 Free Images of Species

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

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

Batoidea Fish in the aquarium

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

Biologist shows front view of Gulf sturgeon in river-3

Red wolf on refuge-6

Recreational boating on the Columbia River

Pair of endangered Koloa Maoli

Biologists show length of Gulf sturgeon in river-1

Laysan Duck pair on Eastern Island on Midway Atoll

Bull moose eating Coyote Willow on Seedskadee National Wildlife Refuge

Fishing for salmon on the Columbia River

Display at National Conservation Training Center

Researchers track the movement of endangered Gray bats-1

Redear sunfish school with other species of sunfish

Mountain yellow-legged frog-1

amphibian animals

Caribbean roseate terns-2

Fish tank being lifted by helicopter

Female lynx looks around

Flock of elegant terns-1

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

Long-billed Indian Vulture

Candy darter

FWS biologist observes captive Devils Hole pupfish-2

Biologist shows front view of Gulf sturgeon in river-1

Candy darter-1

Black-footed Ferret release site

landscape travel

Island marble butterfly-5

landscape nature

Dudley Bluffs bladderpod

Oxeye Daisy

Florida manatee-1

Traditional dip netting-4

Biologist carrries a sedated Canada lynx

Ash Meadows Amargosa pupfish-1

Fishing on the Columbia River-1

Swamp Pink

butterfly animals

Biologists display spine of Gulf sturgeon in river-2

Biologists secure boat along shoreline-2

Pair of Wood storks-2

Endangered Hawaiian monk seal and Laysan albatross

Mission Blue butterfly-1

Yakama tribal member with traditional dip net

Delmarva Peninsula fox squirrel-1

animals mammals

FWS biologist observes captive Devils Hole pupfish-2

Specie

Hawaiian monk seal-1

landscape water

Biologists in boat study Gulf sturgeon in river-1

Biologists search for Fountain Darter-1

Pallid Sturgeon-1

Redear sunfish school with other species of sunfish-1

Captive Devils Hole pupfish-1

FWS biologist observes captive Devils Hole pupfish-2

Fishing on the Columbia River-3

Candy darter-1

Traditional dip netting-1

Brown Noddy perched on a piece of wood

Wolf collaring-2

Candy darter-1

underwater fish

Pallid Sturgeon-3

Delmarva Peninsula fox squirrel pit tagging

maryland mammals

Bengal Tiger cub

wildlife animals

Kenwood Marsh checkermallow

Biologist shows front view of Gulf sturgeon in river-2

Measuring the canines of a sedated lynx

mammals monitor

American Crocodile and American Alligator

Southern Sea otter with gull

Specie

animals species

Hatchling Gopher tortoises emerging from burrow to bask

reptiles animals

Pallid Sturgeon-1

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

FWS biologist observes captive Devils Hole pupfish-3

FWS biologist observes captive Devils Hole pupfish-1

Snorkeling for Eastern hellbenders

FWS biologist observes captive Devils Hole pupfish-3

Southern Sea otter settling in for a nap

animals mammals

Biologists show length of Gulf sturgeon in river-1

Biologists weigh a Gulf sturgeon in river

Man holds Trumpeter swan during demonstration

Juvenile Gopher tortoise after digging burrow

Biologists in boat study Gulf sturgeon in river-1

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