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May 2015

The Cowbird Story, Revisited...

You may have heard the story of the Brown-headed Cowbird evolving its habit of "nest parasitism," due to the bison, wandering the prairies. BirdNote science advisor, Dennis Paulson, has a different take on the matter. He writes:The bison story obviously has great currency, as I’ve heard it from... read more »

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Cedar Waxwings - Spring Courtship

Frequent photo contributor, Gregg Thompson, writes:"I recently ran into a flock of Cedar Waxwings that seemed to be acting differently than I have seen before. At first, I noticed two individuals on a branch, and one would sort of sidle up to the other one."Cornell's Birds of North America Online... read more »

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Topics & Themes:  breeding display, photography
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