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Unformatted text preview: doesn’t halt directional selection in the same way as for Fisherian sexual selection) What we tend to see End of positive feedback Ongoing, dynamic process loop of sexual selection The bottom line: there are a lot of similarities between these two models of female choice, even though we recognize them as distinct. As a result, in practice it is pretty much impossible to determine which model has operated on a given species. In fact, both models can operate on the same species, either sequentially or at the same time on different traits. For the midterm, you should understand each model and how it works and be able to compare and contrast the key features of each model....
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This note was uploaded on 02/11/2010 for the course IB Animal Beh taught by Professor Lacey during the Fall '09 term at Berkeley.
- Fall '09