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Brown bear feed on sedge grass at the McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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View of the Porcupine Caribou herd crossing the Hulahula River near Old Man Creek during their annual migration through ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Bald Eagle catches fish on a fly over Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Panoramic scenic at sunset of the Anchorage Coastal Wildlife Refuge with Kenai Mountains in the background, Southcentral Alaska, Winter
Con derechos protegidos
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Bald Eagle in flight over Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Brown bear feed on sedge grass at the McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Two sub adult polar bears swim in slush ice along a barrier island outside Kaktovik, Alaska. Every fall, polar bears (Ursus maritimus) gather near Kaktovik on the northern edge of ANWR, Arctic Alaska, Fall
Con derechos protegidos
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View of the Porcupine Caribou herd climbing a steep bank after swimming across the Hulahula River during their annual migration in ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Six-week old fox kits at den site with their mother nursing, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Sunset over windblown snow and ice, Anchorage Coastal Wildlife Refuge, Soutcentral Alaska, Winter, HDR
Con derechos protegidos
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Brown bear resting on sedge grass with paw over eyes at the McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Grizzly bear and Bald Eagle both fish for salmon on Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Brown bear resting on sedge grass at the McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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A sub adult Polar Bear rubs it's head along the icy shoreline of a barrier island outside Kaktovik on the northern edge of ANWR, Arcitc Alaska, Fall
Con derechos protegidos
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Brown bears sleeping on the beach at Kamishak Bay, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Close up of a backcountry skier on the glacier on the north side of Mt. Chamberlin, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Red Fox mother with six-week old fox pups (Vulpes vulpes) at den site, McNeil River State Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Lesser Sandhill Crane in grass at Creamer's Field Migratory Waterfowl Refuge, Fairbanks, Interior Alaska, Summer
Con derechos protegidos
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Backpacker sits inside a tent and waits out inclement weather at an alpine camp below Mt. Chamberln, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Aerial of the rugged Philip Smith Mountains portion of the Brooks Range in ANWR, Arctic Alaska, Summer, HDR
Con derechos protegidos
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Aerial view of a Piper Super Cub airplane flying over the Jago River and tundra of the coastal plain in ANWR with the Romanzof Mountains in the background, Arctic Alaska, Summer
Con derechos protegidos
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Aerial view of a Piper Super Cub airplane flying over the Jago River and tundra of the coastal plain in ANWR with the Romanzof Mountains in the background, Arctic Alaska, Summer
Con derechos protegidos
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Grizzly bear charging through stream to catch salmon in Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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View of Arctic lupine in the Mendenhall Wetlands State Game Refuge along the Glacier Highway near Juneau, Southeast Alaska, Summer
Con derechos protegidos
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Female Red Fox and six-week old fox kits at den site, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Backpacker prepares food base camp along the Hulahula River, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Female Red Fox and six-week old fox kit at den site, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Backpacker climbs the West Ridge of Mt. Chamberlin in the Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Brown bear resting on sedge grass at the McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Woman photographs the Hulahula River near its source in the Brooks Range in ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Aerial view of the Okpilak River in the coastal plain of the Arctic National Wildlife Refuge, Arctic Alaska, Summer
Con derechos protegidos
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Six-week old fox kits at den site with their mother nursing, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Backpacker approaches the summit of Mt. Chamberlin in the Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Backpacker looks over the scene below as he climbs the West Ridge of Mt. Chamberlin in the Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Backcountry skier hikes up the Katak Creek valley with pack and skis, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Aerial view of a Piper Super Cub airplane flying over a herd of caribou on a ridgeline in the Romanzof Mountains, Brooks Range, Arctic National Wildlife Refuge, Arctic Alaska, Summer
Con derechos protegidos
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Porcupine Caribou herd crossing Turner River Arctic National Wildlife Refuge Arctic AK Summer
Con derechos protegidos
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Grizzly cubs ride on top of their mother as she walks through grass near McNeil River. Summer in Southwest Alaska.
Con derechos protegidos
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View of the Porcupine Caribou herd heading up the bank from a gravel bar by Hulahula River in ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Grizzly cubs ride on top of their mother as she walks through grass near McNeil River. Summer in Southwest Alaska.
Con derechos protegidos
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Backcountry skier makes an early morning ascent of the north side of Mt. Chamberlin, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Close up of a wet Grizzly bear while fishing in Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Man makes final adjustments to an electric bear fence at camp along the Hulahula River, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Brown bear feed on sedge grass at the McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Backcountry skier makes an early morning ascent of the north side of Mt. Chamberlin, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Backcountry skier hikes with pack and skis up the Katak Creek valley, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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A double rainbow forms on a summer evening over the Hulahula River at Grasser's Strip in Alaska's Arctic National Wildlife Refuge, Arctic Alaska, Summer
Con derechos protegidos
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Aerial view of a small lake in the coastal plain of the Arctic National Wildlife Refuge, Arctic Alaska, Summer
Con derechos protegidos
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Grizzly bear walks along Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Backpacker climbs the West Ridge of Mt. Chamberlin in the Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Grizzly bear scratching its chest sitting next to Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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View of Arctic lupine in the Mendenhall Wetlands State Game Refuge along the Glacier Highway near Juneau, Southeast Alaska, Summer
Con derechos protegidos
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Grizzly bear stands on hind feet near Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Grizzly bear stands on hind feet looking over brush near Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Backpacker prepares food at camp below Mt. Chamberlin, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Backcountry skier makes an early morning ascent of the north side of Mt. Chamberlin, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Grizzly bear walks near Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Brown bear feed on sedge grass at the McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Backpacker fills pan with water from a creek at an alpine camp below Mt. Chamberlin, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Backpacker sits inside a tent and waits out inclement weather at an alpine camp below Mt. Chamberln, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Two polar bear cubs play in slush ice along a barrier island outside Kaktovik on the northern edge of ANWR, Arctic Alaska, Fall
Con derechos protegidos
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Backpacker reads a book inside a tent and waits out inclement weather at an alpine camp below Mt. Chamberln, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Brown bear feed on sedge grass at the McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Grizzly bear walks near Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Female Brown bear feed on sedge grass at the McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Grizzly cubs ride on top of their mother as she walks through grass near McNeil River. Summer in Southwest Alaska.
Con derechos protegidos
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Close up of a Grizzly bear along Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Female Red Fox protects her young pup at den site, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Backpacker eats snacks at base camp along the Hulahula River, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Female Red Fox and six-week old fox kits at den site, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Scenic view overlooking Katak Creek with wildflowers in the foreground, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Female Red Fox protects her young pup at den site, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Backpacker next to a creek in the Katak Creek valley hiking to Mt. Chamberlin ski descent, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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View of a trail leading through the woods in the Helen Louise McDowell Sanctuary in Anchorage, Southcentral Alaska, Fall/n
Con derechos protegidos
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Aerial view of a Piper Super Cub airplane flying over the Jago River and tundra of the coastal plain in ANWR with the Romanzof Mountains in the background, Arctic Alaska, Summer
Con derechos protegidos
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Grizzly bear wades in Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Horned Puffin pair perched on ledge, Round Island, Walrus Islands State Game Sanctuary, Bristol Bay, Southwest Alaska
Con derechos protegidos
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Backcountry skier hikes with pack and skis above the Hulahula River, Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Grizzly bear charging across Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Grizzly bear walks along Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Woman photographing the tundra and scenery along the Kongakut River, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Backpacker climbs the West Ridge of Mt. Chamberlin in the Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Backpacker climbs the West Ridge of Mt. Chamberlin in the Brooks Range, ANWR, Arctic Alaska, Summer
Con derechos protegidos
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Blazing forest fire in Kenai Wildlife Refuge, Skilak Lake, Alaska, Summer.
Con derechos protegidos
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Grizzly Mom & Cub Stoney Hill Denali NP Interior AK summer scenic
Con derechos protegidos
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Bald Eagle fishing over Mikfik Creek, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Six-week old fox kits at den site with their mother nursing, McNeil River State Game Sanctuary, Southwest Alaska, Summer
Con derechos protegidos
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Brown Bear and two cubs on the beach at McNeil River. Summer in Southwest Alaska.
Con derechos protegidos
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Brown Bear and two cubs walking on beach at McNeil River. Summer in Southwest Alaska.
Con derechos protegidos
