Descripción de NATURE | Christmas in Yellowstone | Hibernating Bear | PBS:
http://www.pbs.org/wnet/nature/episodes/christmas-in-yellowstone/introduction/4292/ This bear has been in a state of hibernation since November. Her heart rate has slowed, she takes fewer than two breaths per minute, and she wont eat or drink for up to five months. Join NATURE for a breathtaking look at wintertime deep within America's first national park. Christmas in Yellowstone airs on PBS Sunday, December 20, 2009 at 8pm (check local listings) and is part of the 28th season of the Peabody and Emmy award-winning series produced by Thirteen in association with WNET.ORG for PBS. Major support provided by Canon U.S.A. Inc. For more information, visit http://www.pbs.org/wnet/nature/episodes/christmas-in-yellowstone/introduction/4292/
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