5,979 Free Images of Endangered

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

Northern Long-Eared Bat

Male Least tern waves fish at female

Chinook salmon migrating-3

Hawaii ‘Amakihi-1

Northern aplomado falcon-1

Cave opening at Carters Cave-2

landscape nature

Gorilla

Piping plover chick and adult

new jersey scenic

At the threshold

Hawaiian Stilt

Where confiscated wildlife ends up

wildlife animals

Swamp pink plant-2

mountain plants

Ash Meadows Speckled Dace-2

underwater fish

Okaloosa darter-2

Another bat in the net

San Marcos Salamander-1

Ashland Forensics Lab-2

Mountain golden heather with bloom

Laysan duck ducklings-3

Dolly Varden-2

Valley Elderberry Longhorn Beetle-3

animals insects

Biologist holds adult Gila trout

partnership new mexico

Gila trout-1

new mexico water

Lake sturgeon in net being weighed-2

Fisheries biologist processes Gulf sturgeon-4

Juvenile Chinook salmon-1

Paddlefish in clear water

Pagosa skyrocket plant

Fisheries biologist processes Gulf sturgeon-3

Sockeye salmon-3

Fisheries biologists measure Gulf sturgeon-1

Ash Meadows Speckled Dace-1

Fisheries biologists holds fin on a Gulf sturgeon

Comal Springs

Hine's emerald dragonfly larvae in shallow water-1

arthropod insects

Santa Cruz long-toed salamander

california reptiles

Green pitcher plant

Pallid sturgeon-2

underwater fish

Sockeye salmon-2

Chinook salmon migrating-3

Colorado hookless Cactus

Hawaiian Monk seal

underwater water

Mission Blue butterfly

clay-loving wild buckwheat-3

California red-legged frog-2

california amphibian

Fisheries biologists measure Gulf sturgeon-1

California red-legged frog-1

california amphibian

Delmarva Peninsula fox squirrel-2

animals mammals

Biologist stocks Gila trout in Mineral Creek-4

partnership new mexico

Northeastern beach tiger beetles

arthropod animals

Hatchling Gopher tortoise sleeping

reptiles georgia

Green Sea Turtle hatchling

wildlife animals

Pallid Sturgeon-1

underwater fish

Devils Hole Pupfish in captivity

Ash Meadows Speckled Dace-4

Texas Blind Salamander-2

underwater animals

Chinook salmon migrating-3

Biologists measure each bird

Devils River minnow

Red wolf-3

wildlife mammals

Texas Blind Salamander-3

underwater animals

Wood storks

Devils Hole Pupfish in captivity-3

Large ghost orchid

Biologist stocks Gila trout in Mineral Creek-3

partnership new mexico

Devils Hole pupfish-1

Traditional dip netting-2

Sockeye salmon-5

Sockeye salmon-4

Wyoming toad-1

reptiles colorado

Biologists search for Fountain Darter-4

Bridge on the Columbia River

Northern Aplomado Falcon-1

Piping Plover chick

Spring-loving centaury

Tricolored heron and Wood stork

Pallid Sturgeon-1

underwater fish

Florida scrub-jay

Biologists release a Gulf sturgeon in river

Chinook salmon migrating-4

Hine's emerald dragonfly larvae in shallow water-3

Florida manatee-2

Biologists search for Fountain Darter-3

Mountain yellow-legged frog-1

wildlife animals

Close up of sutured surgery site on abdomen of lake sturgeon-2

Anglers with their fresh catch

Lake sturgeon tail with floy tag for identification

Captive Devils Hole pupfish-2

Measuring the ears of a sedated lynx

mammals monitor

Fisheries biologist releases Gulf sturgeon -1

Pallid Sturgeon-1

underwater fish

Biologists search for Fountain Darter-1

Descending deeper into the mine

Biologists search for Fountain Darter-1

Eastern red bat

Biologists search for Fountain Darter-1

Gila trout tank

Checking the mine wall for bats

Common tern-3

1101 - 1200 of 5,979 Next page

/ 60