10.889 Imagens gratuitas de Alasca

pássaros peixes animais mamíferos vida selvagem natureza inverno ecrã caça urso

Black Brant gathering at water hole

Wooden structure and fence on a hill in Alaska

Volunteer shares a map with a refuge visitor

Cabin at Selawik National Wildlife Refuge

Togiak National Wildlife Refuge-1

Lichen ground cover-1

Waterfowl in flight at Izembek National Wildlife Refuge

Trumpeter swans in flight at Yukon Flats National Wildlife Refuge

Oncorhynchus nerka

animais marinhos salmão

Kodiak brown bear cubs in the snow

vida selvagem animais

Kodiak brown bear catches a salmon.

vida selvagem peixes

Kodiak brown bear and cub drink from a river

vida selvagem animais

Analyzing blood samples

pássaros alasca

Service biologist taking measurements on Varied thrush wing

pássaros alasca

Interpretative refuge signs

caractere alasca

Common Eider Male

pássaros alasca

Fish passage culvert in the Mat-Su valley-1

Bull moose rests in vegetation

mamíferos alasca

Bethel homes and cemetery

Bird nests

pássaros alasca

Tok Civic and Visitor Center at Tetlin National Wildlife Refuge

arquitetura alasca

Refuge signs at Kenai National Wildlife Refuge

caractere alasca

Togiak National Wildlife Refuge-1

pássaros alasca

Setting a net

pássaros alasca

Flight of the Tufted puffin

pássaros alasca

Longnose sucker

Bettles and the Koyukuk River

Sockeye salmon-1

Biologist examining wings on a Varied thrush

pássaros alasca

Salmon carcass

Sockeye salmon-3

Comparing a bear paw to a human hand

mamíferos alasca

Capitive Brant for grazing trial

pesquisa alasca

Rustic cabin

exibição alasca

Visual lures also help trap wild lynx-5

Lichen ground cover

natureza alasca

King Eider Nest

pássaros alasca

Great Sculpin

Back country living at the Puffin Palace cabin

caractere alasca

Colorful tundra in Izembek National Wildlife Refuge

Floating a sandpiper egg

pássaros alasca

Cackling Goose Nest

pássaros alasca

Fish passage culvert in the Mat-Su valley

Sign of Alaska at Tetlin National Wildlife Refuge

caractere alasca

Stream monitoring

pesquisa alasca

Release of Varied Thrush by U.S. Fish and Wildlife Service employee

pássaros alasca

Varied thrush with band at Tetlin National Wildlife Refuge

pássaros alasca

Lapland longspur nest

pássaros alasca

Tufted puffin-1

pássaros alasca

Crafts at Tetlin National Wildlife Refuge

Polar bear stretching

Fokechik Bay

Izembek National Wildlife Refuge-3

American Avocet Nest With Eggs

pássaros alasca

U.S. Fish and Wildlife Service employee talking to some adults at Tetlin National Wildlife Refuge

Sockeye salmon-3

Service employee hand-pumping water by a sea plane

Great Sculpin-4

Field work in the Arctic winter requires some special gear

Service building

caractere alasca

Biologist listens to transmitter used to track lynx

Ready to bird

pássaros alasca

Pair of polar bears

Service employees by a propane fueling station

Hangar - Lake Hood, Anchorage

aeronave alasca

Caribou bulls in velvet

mamíferos alasca

Raven in Hand

pássaros alasca

Sockeye salmon-2

Dog retreiving waterfowl

Evermann's Rock Ptarmigan, Attu-3

pássaros alasca

Biologist displays data sheet

Sharp-tailed Sandpiper-6

Service employee fueling a sea plane

Polar Bears on Barter Island

Pintail ducklings

Sockeye salmon-4

American Avocet

pássaros alasca

Waterfowl hunter

Scenic view of village and bridge

Togiak National Wildlife Refuge-2

mamíferos alasca

Yellow Warbler

pássaros alasca

Lee Westenburg Visitor Center at Tetlin National Wildlife Refuge

Yukon Flats scenic view

Seaplane at Yukon Flats National Wildlife Refuge

aeronave alasca

Sockeye salmon-1

Equipment used to track the Canada lynx

equipamento alasca

Savannah Sparrow nest

pássaros alasca

Setting up bait inside the trap

Retreat of Yakutat Glacier

Bear tracks-1

mamíferos alasca

Sign outside building at Selawik National Wildlife Refuge

caractere alasca

Wildlife cameras at traps record wildlife

Looking for a needle in a haystack

pássaros alasca

Togiak National Wildlife Refuge-1

mamíferos alasca

Handcrafted baby moccasins at Tetlin National Wildlife Refuge

Kodiak bear with cubs-2

mamíferos alasca

Morsa com um filhote

animais marinhos animais

Eskimo Man

Lince-do-canadá

Veado-mula

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