Understanding Evolution: your one-stop source for information on evolution
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imageOrnamentation in birds
In this investigation students explore the connection between competition for mates and the evolution of elaborate traits in birds. Using the online database Birds of North America , students develop and test a set of hypotheses to explain the variation in sexual dimorphism among bird species.

Audience: 13-16

Source: Cornell Lab of Ornithology

Resource type: Lab activity

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Guide to Evo 101

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