Each fall a quarter-million caribou come together to form the Western Arctic Caribou Herd, a group that makes an epic migration through northwest Alaska. The caribou move south from their calving grounds in the Utukok River Uplands to their winter range on the Seward Peninsula. Fall is also the time when scientists attach radio collars to members of the herd, to track their location and health, and to gain information that will help conserve the species. When spring arrives, the caribou will complete the trip again in reverse, covering a total of 2,000 miles each year, give or take.
Caribou on the move
Today in History
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International Tea Day
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The Monastery of Roussanou, Greece
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Moselle River loop near Kröv, Germany
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Hiking the High Trestle Trail
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National Llama Day
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A cutting-edge art gallery opens in Paris
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Belgium celebrates its independence
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World Rainforest Day
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Smoking nights in Austria
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The snows of Fuji
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Tigh Mor Trossachs on Loch Achray, Scotland
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Honoring our fallen heroes
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Into the woods
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Autumn equinox
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Astoria-Megler Bridge, Oregon
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50 years of World Heritage Sites
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Wooden path to Kennedy Lake, Vancouver Island, Canada
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Stari Most in Mostar, Bosnia and Herzegovina
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Chaco Culture National Historical Park, New Mexico
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Go climb a tree
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Portland celebrates its bounty
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Darwin Day
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Summertime in Alaska
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International Beaver Day
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Short-beaked echidna, Adelaide Hills, Australia
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Palace of Westminster, London, England
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Desert bighorn sheep in Valley of Fire State Park, Nevada
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Rays on parade
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