Researchers tie crest size to seabirds' suitability as a mate

A newly released study by researchers at the University of Alaska Fairbanks offers evidence that in one breed of northern seabird, the size of males' feather crests may be more than simple ornamentation.

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<p><a href="http://www.physorg.com/news159126425.html">Researchers tie crest size to seabirds' suitability as a mate</a></p> <p>A newly released study by researchers at the University of Alaska Fairbanks offers evidence that in one breed of northern seabird, the size of males' feather crests may be more than simple ornamentation.</p>