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Ravens in Winter by Heinrich, Bernd -Paperback - Picture 1 of 1

Ravens in Winter by Bernd Heinrich (Paperback / softback, 2014)

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Price:
AU $46.19
+ AU $9.98 postage
Estimated delivery Mon, 17 Jun - Mon, 24 Jun
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Condition:
Brand new
Author: By Heinrich, Bernd. Why do ravens, generally understood to be solitary creatures, share food between each other during winter?. On the surface, there didn't appear to be any biological or evolutionary imperative behind the raven's willingness to share.