Tammy Boka



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I have a large back yard with a few large trees. I put food out for the crows a lot. It seems to me that a crow always hangs back in the trees as the others eat then they switch. It looks to me like the one that stays back in the tree is being a look out. Have you ever observed this?
Feb 09, 2014
What are the patterns and effects of American crow movements?
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