PhysOrg Posted January 27, 2012 Share Posted January 27, 2012 (PhysOrg.com) -- It is well documented that male birds seduce females using their songs, colourful plumage and courtship dances. These signals reflect male genetic quality and will be graded by the female to determine a male's potential as a mate. The stronger the grade, the better the odds of being selected. View the full article Link to comment Share on other sites More sharing options...
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