Polar Bear: Arctic Apex predator - Ultimate Killers - BBC
Steve Leonard is in search of polar bears, and after finding a bears' earlier meal, he knows he's on the right track. Subscribe to BBC Earth: http://www.youtube.com/subscription_center?add_user=BBCEarth BBC Earth YouTube Channel: http://www.youtube.com/BBCEarth BBC Earth Facebook http://www.facebook.com/bbcearth (ex-UK only) BBC Earth Twitter http://www.twitter.com/bbcearth Visit http://www. ...
登録:2014/10/08 18:09:11
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