Biologist Shows Female Birds of a Feather Compete Together

(PhysOrg.com) -- With its flamboyantly decorated plumage, the peacock is a classic example of how males among many bird species are more visually eye-catching than their female partners. But new research, led by Columbia biologist Dustin Rubenstein, shows that, in some cases, females living in family groups are just as showy as males. The findings, which appear in the Dec. 10 issue of the journal Nature, shed new light on Darwin`s theory of sexual selection.

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