A Boreal Chickadee calling 

A Boreal Chickadee calls from the top of a tree in its northern boreal forest home. These birds call with a scratchy "chick-a-dee-dee," and do not have a whistled song.
Video recorded by Eric Liner in Alaska/Macaulay Library/macaulaylibrary....
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For additional identification and life history information visit: www.allaboutbi...
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