3,856 Free Photos of Threatening

endangered and/or threatened speciesfishanimalsfish hatcherieswaterwildlifeunderwaterfisheryalaskawildlife refuge
Juvenile Chinook salmon-2
animalsfish
Barton Springs Salamander-2
wildlifeanimals
Red-legged kittiwake-2
fishbird
Puerto Rican nightjar-3
animalsbird
California Least tern
animalsbird
Mountain yellow-legged frog-1
amphibianmountain
American Crocodile-6
reptileswater
Juvenile Chinook salmon-3
animalsfish
Sockeye salmon-1
researchfish
Mississippi Sandhill Crane-1
animalsbird
Pallid sturgeon-2
underwaterfish
Pallid Sturgeon-1
fisheryfish
Dolly Varden-2
animalsfish
Pallid Sturgeon-3
fisheryfish
Group of blooming spreading avens
plantsflower
Comal Spring Source
landscapefish
American paddlefish fry
fisheryfish
Ash Meadows Speckled Dace-1
underwaterfish
Two Canada Lynx kittens
wildlifeanimals
Ash Meadows Speckled Dace-1
underwaterfish
Sockeye salmon-1
researchfish
Texas Wild Rice-1
plantslight
Chinook salmon migrating-4
waterfish
Northern aplomado falcon-1
birds of preybird
Chinook salmon migrating-4
waterfish
Gray Wolf - radio collared wolf released
wildlifemammals
American paddlefish leucistic
fisheryfish
Northern Aplomado Falcon
raptorbird
American paddlefish-1
fisheryfish
Sockeye salmon-1
researchfish
Red-legged kittiwake-1
fishbird
Snorkeler with Florida manatee
mammalswater
Biologists net a Panama City crayfish
crustaceanflorida
Pallid Sturgeon-1
fisheryfish
Chinook salmon-1
travelfish
Fountain darter-1
wildlifefish
Sockeye salmon-1
researchfish
Juvenile Chinook salmon-1
animalsfish
Juvenile Chinook salmon-1
waterfish
Gulf sturgeon-1
animalsfish
American paddlefish leucism
fisheryfish
Rio Grande silvery minnow
new mexicofish
Polar bear stretching
marine mammalanimals
Mountain yellow-legged frog-1
amphibianmountain
Indiana bats
animalsmammals
Gila trout-2
partnershipnew mexico
Pallid Sturgeon-3
fisheryfish
Mountain yellow-legged frog-2
amphibianmountain
Sockeye salmon-3
researchfish
American paddlefish -2
fisheryfish
Piping plover adult
animalsbird
Pallid Sturgeon-4
fisheryfish
Endangered Tobusch fishhook cactus
flowering planttexas
Black wolf
animalsmammals
Greater sage-grouse-2
animalsbird
Dolly Varden-1
animalsfish
Pallid Sturgeon-1
fisheryfish
Sockeye salmon-1
researchfish
Ash Meadows Invesia-3
wildflowernature
Florida manatee-1
mammalswater
Okaloosa darter-1
animalsfish
Baby loggerhead turtles hatching at night-2
reptilescoast
Ash Meadows Speckled Dace-2
underwaterfish
Pallid Sturgeon-1
fisheryfish
Mountain yellow-legged frog-6
amphibianmountain
Confiscated wildlife-4
wildlifeanimals
Dolly Varden-2
animalsfish
Pallid Sturgeon-3
fisheryfish
Hawaii ‘Amakihi
animalsbird
Juvenile woodstork
animalsbird
Florida manatee-2
mammalswater
Okaloosa darter-2
animalsfish
Pallid Sturgeon-3
fisheryfish
Gila Trout Transport
fishingfish
Juvenile chinook salmon-4
animalsfish
Gila trout-2
partnershipnew mexico
American paddlefish-1
fisheryfish
Pallid Sturgeon-3
fisheryfish
Atlantic salmon sac fry
mainefish
Manatee-2
underwaterwater
Pair of polar bears
marine mammalanimals
Pallid sturgeon-2
animalsfish
Sockeye salmon-3
researchfish
Sockeye salmon-2
researchfish
Dolly Varden-3
animalsfish
Florida manatee-1
mammalswater
Steller sea lion haulout in the Aleutian Islands
animalswater
California condor-1
naturebird
Juvenile Chinook salmon-1
animalsfish
American paddlefish fry
fisheryfish
Sockeye salmon-5
researchfish
Red-legged kittiwake-4
fishbird
'Apapane, juvenile
animalsbird
Okaloosa darter-1
animalsfish
Indiana bat-2
mammalsbats
Chinook salmon migrating-1
waterfish
Fish and Wildlife Service employee Carolyn Wells tagging spreading avens
landscapeplants
Dead loggerhead sea turtle eggs
marine mammalreptiles
Pallid sturgeon-8
underwaterfish
Biologist with gulf sturgeon on the Choctawhatchee River-3
waterfish
601 - 700 of 3,856 Next page
/ 39