TwitC : NATURE A Murder of Crows Director Commentary

NATURE A Murder of Crows Director Commentary - Roosting Crows PBS

TwitC
posted this on 03/29/2011

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NATURE A Murder of Crows Director Commentary - Roosting Crows PBS

Posted by TwitC on 03/29/2011

114

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http://www.pbs.org/wnet/nature/episodes/a-murder-of-crows/introduction/5838/?utm_source=youtube&utm_medium=pbs&utm_campaign=a_murder_of_crows Filmmaker Susan Fleming describes the awe-inspiring sight of a massive crow roost and explains with infrared imagery how crows retain heat during the night.