10,211 Free Photos of Species

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

Biologists show length of Gulf sturgeon in river-1

Biologists show length of Gulf sturgeon in river-1

Biologists search for Fountain Darter-2

Red Knot banding-3

Anglers on the Columbia River shoreline

Candy darter-6

Laysan duck

Chucky Madtom

Devils Hole pupfish-2

Santa Monica Mountains dudleya-4

Biologists display spine of Gulf sturgeon in river

Merlin sitting on a branch

Biologist shows front view of Gulf sturgeon in river-2

Biologist shows side view of a Gulf sturgeon in river

Gila Trout Transport-1

military aircraft

Hatchling Gopher tortoise basking on rye grass

reptiles animals

Preparing a small GPS satellite collar for the sedated lynx

mammals monitor

Dip netting a salmon in the Klickitat River-4

Specie

humpback whale in Kenai fjords National Park

humpback whale in Kenai fjords National Park

Flock of elegant terns-2

Redbreast Sunfish school with other species of sunfish

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

Great blue heron-1

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

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

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

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