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On a high tundra ridge in Alaska, a bull caribou stands against the colors of midnight clouds, the sun having set a few hours before. #2233
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Three Alaska bull caribou, their antlers still covered with velvet, pause at sunset on a high tundra ridge. Alpenglow colors the distant ridges of the Alaska Range Mountains.
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Autumn Sunset Denali National Park, Alaska. The last light of day breaks through storm clouds to illuminate the taiga-tundra ecotone.
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Alaska bull moose at sunset stands amid scarlet dwarf birch. Beginning in late August, bull moose shed the velvet covering on their antlers and begin to seek out cow moose.
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An arctic ground squirrel in Alaska's summer fireweed. The Arctic ground squirrel is a species of ground squirrel that is native to arctic and subarctic regions of Alaska.
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Hoary Marmots, also sometimes called "whistle pigs", or "whistlers", live in the several Alaska mountain ranges, with a sub-species in the Brooks Range. Marmots are the largest member of the ground squirrel family.
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Riley Creek, Autumn Aspens, Denali Park #0158
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Mt. Denali, Ruth Glacier, Denali National Park, Alaska #5917
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Horseshoe Lake, Denali National Park #313-315
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Rainbow, Mt. Fellows, Nenana River drainage, Alaska #8763
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Savage River, Denali Park, Autumn Tundra #2695
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Horseshoe Lake, Denali National Park #322-324
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Cathedral Mountain, Late Summer, Denali Park #0076
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Cathedral Mountain, Dawn, Autumn, Denali Park #5430
