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
More Desktop Wallpapers:
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Giants of the avian world
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Seville, Spain
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Autumnal equinox
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Lake Tekapo, New Zealand
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’Chess on ice’
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It’s oh so quiet
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La Brecha de Rolando (Rolands Breach), Spain
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International Archaeology Day
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Happy Mothers Day!
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International Rock Day
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Happy Astronomy Day!
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Baltic Sea, Estonia
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National Take the Stairs Day
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Why’s it called a spelling ‘bee,’ anyhow?
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Ancient town of Sorano, Tuscany, Italy
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Málaga, Spain
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World Reef Day
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Virgin Islands National Park established
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Bryce Canyon National Park, Utah
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Porto Cathedral, Portugal
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Happy Pi Day!
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From garden to table?
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A universe underground
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A personal collection becomes an institution
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International Talk Like a Pirate Day
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Star Wars Day
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World Jellyfish Day
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The Aomori Nebuta Festival parade, Japan
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Playa del Amor, Marietas Islands, Mexico
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Flocking together in the Antarctic
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