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Cool Video: Birds Don't Hibernate

Until around 1900, the most accepted idea was that birds hibernated during the winter. We now know that many birds migrate. And not to the moon, as earlier observers thought.  This Cool Video from Minute Earth discusses what we now know about bird migration.  





Cool Video: Birds Don't Hibernate Cool Video:  Birds Don't Hibernate Reviewed by Marc Chandler on January 25, 2014 Rating: 5
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