Nature's most amazing events /
Each season, as the ever-thinning Arctic ice recedes, polar bears face a daunting challenge; Grizzly bears in British Columbia must use ingenuity and fancy footwork to collect their catch; The annual rains of the Serengeti draw in the greatest concentration of large animals on Earth; Each year, bill...
Corporate Authors: | , , , , , |
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Other Authors: | , , , , , , |
Format: | Unknown |
Language: | English |
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[United States] : [New York, N.Y.] : Burbank, CA :
BBC Earth ; Distributed by BBC Worldwide Americas ; Distributed by Warner Home Video,
©2009
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