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Posted by John Boyd on 21:00:41 12/09/14
In Reply to: Re: Swainson's Warbler- Enchanted Forest Elaine Gordon Park 12/8 posted by Toe
Snow can sometimes cover up certain food resources, but winter temperature doesn t have much to do with it. The birds are eating fruit and seeds produced earlier in the year. Growing season climate (including rainfall) is relevant.
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