Bbc Earth
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Why Do Bears Hibernate? | Big Sky Bears | BBC Earth
Posted
January 28, 2012
Views
124,517
Likes
1,069
Comments
81
Engagement
0.92%
January 28, 2012
124,517
1,069
81
0.92%
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3:54Now PlayingWhy do bears hibernate? Watch this to discover how much effort is spent on survival during winter in the world of the Big Sky Bears. Subscribe to BBC Earth
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