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Rock and alpine tundra near the Alatna River headwaters in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Panorama Of Rafters Camping Off Noatak River In The Brooks Range, Gates Of The Arctic National Park, Northwestern Alaska, Above The Arctic Circle, Arctic Alaska, Summer.
Con derechos protegidos
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Panorama Of Noatak River In The Brooks Range, Gates Of The Arctic National Park, Northwestern Alaska, Above The Arctic Circle, Arctic Alaska, Summer.
Con derechos protegidos
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Aerial scenic of Boreal Mountain and Frigid Crags flanking the North Fork of the Koyukuk River in the Brooks Range, Gates of the Arctic National Park & Preserve, Arctic Alaska, Summer
Con derechos protegidos
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Aerial view of morning light shining through a rain storm in the Brooks Range, Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Musher's perspective while mushing down the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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View from the sled while dog mushing up the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve.
Con derechos protegidos
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Aerial view of the John River winding its way through the Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Musher's perspective while mushing back to base camp on the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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A musher takes his team up the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Alpenglow on Boreal Mountain reflects on overflow ice on the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Morning aerial view of the Alatna River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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National Park Ranger rests with his dog team on the North Fork of the Koyukuk River at sunset with the Gates of the Arctic in the background, Brooks Range, Arctic Alaska, Winter
Con derechos protegidos
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Aerial view of morning light illuminating the summit of Mount Doonerak in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Wolf prints in snow on the blue ice of the frozen North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Aerial view of the Middle Fork of the Koyukuk River running parallel to the Trans Alaska Pipeline and Dalton Highway near the eastern edge of Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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View of green Aurora Borealis over the Noatak River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Aerial view of the Kobuk River winding through Endicott Mountains in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Rafters On Noatak River In The Brooks Range, Gates Of The Arctic National Park, Northwestern Alaska, Above The Arctic Circle, Arctic Alaska, Summer.
Con derechos protegidos
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Shoreline of the Alatna River, a National Wild and Scenic River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Summer
Con derechos protegidos
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Morning aerial view of Arrigetch Peaks in the Brooks Range,Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Aerial scenic of Boreal Mountain and Frigid Crags flanking the North Fork of the Koyukuk River in the Brooks Range, Gates of the Arctic National Park & Preserve, Arctic Alaska, Summer
Con derechos protegidos
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Aerial view of the North Fork of the Koyukuk River winding through Endicott Mountains and the Brooks Range in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Musher's perspective while mushing down the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Morning aerial view of the Brooks Range in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Musher's perspective while mushing back to base camp on the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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National Park Service Ranger loads his dog team into a plane for transport to base camp in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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View from the sled while dog mushing up the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve.
Con derechos protegidos
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Overflow ice on the North Fork of the Koyukuk River with the Brooks Range in the background, Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Aerial view of the beginning of a morning storm over the Brooks Range in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Snowcovered overflow ice on the North Fork of the Koyukuk River with the Brooks Range in the background, Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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An Aviat Aircraft Husky A-1B rests on a gravel bar along the North Fork of the Koyukuk River with Frigid Crags looming in the background, Gates of the Arctic National Park & Preserve, Arctic Alaska, Summer
Con derechos protegidos
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Aerial photo of North Fork Koyukuk River winding away from Frigid Crags and Boreal Mountain, also known as the "Gates of the Arctic," in Gates of the Arctic National Park & Preserve, Arctic Alaska, Summer
Con derechos protegidos
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Panoramic view of the northern Brooks Range near the headwaters of the Nigu, Killik and Alatna Rivers in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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View of green Aurora Borealis over the Noatak River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Wolf prints in snow on the blue ice of the frozen North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Panoramic view of the upper Alatna River in the Brooks Range of Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Morning aerial view of the Brooks Range in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Aerial view of evening light refelecting in Walker Lake and Kobuk River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Morning aerial view of Arrigetch Peaks in the Brooks Range,Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Aerial view of Walker Lake and the Kobuk River winding away from Mount Igikpak in the Schwatka Mountains of the Brooks Range, Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Alpenglow on Boreal Mountain reflects on overflow ice on the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Aerial view of striated peaks in the Brooks Range near Oolah Pass, Gates of the Arctic National Park & Preserve, Arctic Alaska, Summer
Con derechos protegidos
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View of colorful bearberry creeping across tundra near the headwaters of Alatna River in Gates of the Arctic National Park & Preserve, Brooks Range, Arctic Alaska, Fall
Con derechos protegidos
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Massive granite peaks rise above the Alatna River in Gates of the Arctic National Park & Preserve, Brooks Range, Arctic Alaska, Fall
Con derechos protegidos
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Aerial view of a dog team mushing on the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve with Boreal Mountain in the background, Arctic Alaska, Winter
Con derechos protegidos
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Aerial view of a stream meandering through the foothills of the Brooks Range, Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Aerial view of Walker Lake and the Kobuk River winding away from Mount Igikpak in the Schwatka Mountains of the Brooks Range, Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Close up of a red Bearberry patch in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Aerial view of Mt.Igikpak (right) of the Schwatka Mountains and Brooks Range, the highest peak in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Aerial view of Mt.Igikpak (right), the highest peak in the Schwatka Mountains, Brooks Range, Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Aerial view of fog rolling over the northern edge of the Brooks Range in Gates of the Arctic National Park & Preserve, Arctic Alaska, Summer
Con derechos protegidos
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Low angle view of a shallow creek near the Noatak River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Aerial view of fog rolling over the northern edge of the Brooks Range in Gates of the Arctic National Park & Preserve, Arctic Alaska, Summer
Con derechos protegidos
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Aerial view of a rock glacier filling a mountain bowl in the Brooks Range near the Itkillik Valley in Gates of the Arctic National Park & Preserve, Arctic Alaska, Summer
Con derechos protegidos
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An inflatable canoe rests on the shore of the Alatna River during a backcountry trip in Gates of the Arctic National Park & Preserve, Arctic Alaska, Summer
Con derechos protegidos
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Aerial view of a dog team musing on the North Fork of the Koyukuk River in Gates of the Arctic National Park & Preserve with Frigid Crags in the background, Arctic Alaska, Winter
Con derechos protegidos
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Aerial view of the Alatna River, a National Wild and Scenic River, winding its way through the Brooks Range in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Caribou migrate through Gates of the Arctic National Park & Preserve near the Alatna River headwaters, Arctic Alaska, Fall
Con derechos protegidos
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A group of cow and calf caribou migrate through Gates of the Arctic National Park & Preserve in the area near the Alatna River headwaters, Arctic Alaska, Fall
Con derechos protegidos
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Boreal Mountain, one of the Gates of the Arctic, catches the first light of the morning light in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Portrait Of Camper Off Noatak River In The Brooks Range, Gates Of The Arctic National Park, Northwestern Alaska, Above The Arctic Circle, Arctic Alaska, Summer.
Con derechos protegidos
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Camping Near Noatak River In The Brooks Range, Gates Of The Arctic National Park, Northwestern Alaska, Above The Arctic Circle, Arctic Alaska, Summer.
Con derechos protegidos
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Rafters On Noatak River In The Brooks Range, Gates Of The Arctic National Park, Northwestern Alaska, Above The Arctic Circle, Arctic Alaska, Summer.
Con derechos protegidos
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Portrait Of Rafter On Noatak River In The Brooks Range, Gates Of The Arctic National Park, Northwestern Alaska, Above The Arctic Circle, Arctic Alaska, Summer.
Con derechos protegidos
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Morning view of mountains in the Itkillik Valley in Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Imprints of a Willow Ptarmigan in the snow in the Itkillik Valley, Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Morning aerial view of light on the side of mountains in the Brooks Range, Gates of the Arctic National Park & Preserve, Arctic Alaska, Winter
Con derechos protegidos
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Aerial photo of a mine near the town of Wiseman, just east of the border to Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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A rock glacier spills out from cloud covered mountains of the Brooks Range in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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A half moon rises over the Schwatka Mountains in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Aerial view of morning light illuminating one of the Gates of the Arctic, Boreal Mountain in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Aerial view of Mt.Igikpak (right) of the Schwatka Mountains and Brooks Range, the highest peak in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Low angle view of sunset over the shores of Noatak River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Low angle view of a sandy gravel bar along the Noatak River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Reflection of a mountain at sunset in the waters of Noatak River, Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Aerial view of turquoise high alpine lakes in the Arrigetch Peaks of Endicott Mountains, Brooks Range, Gates of the Arctic National Park & Preserve, Arctic Alaska, Summer
Con derechos protegidos
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View of North Fork Koyukuk River flowing over a rocky gravel bar with Frigid Crags in the background, Gates of the Arctic National Park & Preserve, Arctic Alaska, Summer
Con derechos protegidos
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Aerial view of Boreal Mountain summit dusted with fresh snow in Gates of the Arctic National Park and Preserve, Arctic Alaska, Summer
Con derechos protegidos
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Aerial view of the Maidens in the Arrigetch Peaks of Gates of the Arctic National Park & Preserve, Arctic Alaska, Summer
Con derechos protegidos
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A group of bull caribou migrate through Gates of the Arctic National Park & Preserve in the area near the Alatna River headwaters, Arctic Alaska, Fall
Con derechos protegidos
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A set of caribou antlers rests alongside the headwaters for the Alatna River in Gates of the Arctic National Park & Preserve, Arctic Alaska, Fall
Con derechos protegidos
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Brooks Range Reflected in Pond Gates of the Arctic NP AK AR Summer/n
Con derechos protegidos
