This video says about itself: Secret Life of Crows (full documentary) HD 3 October 2014 Corvus is a widely distributed genus of birds in the family Corvidae. Ranging in size from the relatively small pigeon-size jackdaws to the common raven of the Holarctic region and thick-billed raven of the highlands of Ethiopia, the 40 or […]
via Crows, clever birds, videos — Dear Kitty. Some blog
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