Philosophy

Tuesday, February 19, 2013

Do bears hibernate: Polar bear, black bear, grizzly bear sex and torpor. - Slate Magazine

 Palle-Jooseppi, a male brown bear of Ranua Zoo, wakes up after winter hibernation in Ranua on February 23, 2012.




Do bears hibernate: Polar bear, black bear, grizzly bear sex and torpor. - Slate Magazine
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