Monogamous birds... peeping on the neighbors!

Friday, January 27, 2012 - 09:02 in Biology & Nature

(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.

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