28,085 Free Images of Refuge

wildlife refugewildlife viewinganimalswildlifemammalswork of the serviceendangered and/or threatened speciesalaskanaturemountain
Flock of Common Merganser ducks
animalswater
Pronghorn Antelope buck rests on hillside
animalsnature
Hatchling Gopher tortoise sleeping
reptilesgeorgia
Sockeye Salmon-2
waterfish
Slimy sculpin-5
animalsfish
Lynx capture crew ready for Arctic field work
weatherpeople
Nestucca Bay NWR Silverspot Recovery -5
insectsplants
Ohio River Islands biologist, Patricia Morrison, guides a boat on the river
volunteerboat
Convict tangs
waterfish
Trio of Tricolored bats
mammalsbats
Volunteers work on wood project in shop
aircraftvehicle
Distant view of a polar bear pair
marine mammalmammals
American Copper Butterfly
butterflyanimals
Delmarva Peninsula fox squirrel-2
animalsmammals
Monarchs resting on a branch
springtree
Tri-colored bat
mammalsbats
Pied-billed Grebe
animalsbird
Nantucket lighthouse-1
architecturesea
Nestucca Bay NWR Silverspot Recovery -1
landscapemountain
Texas Indigo snake
reptilestexas
Pronghorn Antelope in morning sunlight close-up-1
animalsnature
Cactus in bloom
naturespring
Ash Meadows ivesia
springplants
Eight-spotted skimmer
animalsnature
Collecting measurements of a sedated lynx
mammalsmonitor
White-tailed Deer-1
animalsnature
Ferruginous hawk
animalsbird
Bison herd with roundup facility in background
animalsmammals
Northern Aplomado Falcon-1
texasbird
Kodiak brown bear in the falls
animalswater
Tricolored Heron
animalsbird
Captive Devils Hole pupfish-2
waterfish
Gila Trout in net
new mexicofish
Eastern red bat
mammalsbats
Chincoteague,Island Virginia
wildlifeusa
a large caribou herd
landscapenature
Chincoteague,Island Virginia
wildlifewater
Spring-loving centaury
springflower
Baby loggerhead turtles hatching at night
reptilesglow
Mexican poppies
springplants
Laysan Albatross in flight
animalsbird
Female Rufous hummingbird on Red-flowering currant
wildlifeanimals
Black-eyed Susan-1
natureplants
Thousands of terns fly over their nesting colony at Monomoy NWR
birdblue
Main mountain range of Kodiak Island-2
landscapewinter
Clouds drift over the boreal forest of Yukon Flats NWR-6
watertree
Tree with peeling bark
landscapetree
Juvenille Mountain lion and Coyotes close by
animalsmammals
Cuscuta pacifica
springplants
White-tailed buck feeds in thicket-3
wildlifeanimals
Kodiak brown bear with cubs-3
wildlifeanimals
Ash Meadows gumplant-5
naturespring
Fox Sparrow-6
animalsbird
Devils Hole Pupfish in captivity-2
wildlifefish
White poppy
naturespring
Forster and Royal Terns
wildlifewater
Young deer close-up-3
animalsnature
Service employee pilots airboat
vehicleboat
Milkweed growing on roadside-3
landscapegrass
Wisdom on nest with chick peeking out
animalsbird
Kodiak brown bear and three cubs play follow the leader
wildlifemammals
Measuring the ears of a sedated lynx
mammalsmonitor
Great Egret perched on a branch
wildlifenature
Aerial view of Selawik National Wildlife Regue
climate changealaska
Sunset at Johnston Atoll NWR
cloudstree
Scenic view of Bill Williams River
landscapewater
Brown-belted bumblebee on flower
animalsinsects
Juvenille Mountain lion and Coyotes getting closer
animalsmammals
Kodiak brown bear cubs walking together in a colorful tundra
wildlifeanimals
Upland Sandpiper-3
animalsbird
Female Rufous hummingbird on twig-1
animalsbird
Scenic view of wetlands with waterfowl and mountains
landscapemountain
Distant nuclear power plant-1
agriculturegrass
Black Skimmer feeding-1
birdtree
Bald Eagles nesting at Islands and Ocean Visitor Center
birds of preywildlife
Grassland easement at Long Lake Wetland Management District-2
fieldfarm
Descending deeper into the mine
mammalsbats
Great Blue Heron with fish at Prime Hook NWR wetland
birdtree
The water feels good!
vehiclewater
Wood stork in flight
animalsbird
Aerial view of mountains-3
landscapenature
Paddling a canoe out of the fog
grassboat
Visual lures used to trap wild lynx
mammalswinter
Kodiak brown bear with cubs-2
wildlifeanimals
Bachelor group of rams walk a hillside-1
wildlifeanimals
Hatchling Gopher tortoise feeding
reptilesgeorgia
Gila Trout Release
new mexicofish
Aerial view of Beaver Valley Power Station
energyboat
Bull Elk near Mission Creek
wildlifeanimals
Aerial view of mountains
landscapemountain
USFWS boat anchored off the coast of Monomoy NWR
vehiclewater
Sockeye salmon-4
animalsfish
Bull Elk scenic with river
landscapemammals
Captive Devils Hole pupfish-2
waterfish
Chincoteague,Island Virginia
wildlifeusa
Pacific rhododendron
naturetree
Groundsel
springplants
Delphinium menziesii
springplants
Bottomland hardwood forest ecosystem-1
foresttree
Hairy checkermallow
springsummer
4501 - 4600 of 28,085 Next page
/ 281