Southern Living on MSN
What is a cowbird and why is it a nuisance?
Some consider brown-headed cowbirds to be a threat.
Brown-headed cowbird chicks have a distinct evolutionary advantage, and all because they can stick their neck out! This bird ...
In nature, as in horse racing, sometimes you can win by a neck. A new study shows that Brown-headed Cowbirds hatch from their eggs with extra-strong neck muscles, an evolutionary win that helps them ...
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