December 2, 2009

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Looks can be deceiving, but certain bird species have figured out that a voice can tell them most of what they need to know to find the right mate. Andrew DeWoody, a Purdue University associate professor of forestry and natural resources, found that the higher the pitch of a male bird's song, the more genetic diversity that bird has, making him a better mate for breeding.Full Story

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Purdue University

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