Abstract
Rausher's assertion that divergent selection across a hybrid zone is incompatible with adaptive ridges, although intuitively reasonable, is incorrect on several fronts. His alternative hypothesis of a single moveable peak predicts a sharp environmental transition across the hybrid zone that is not supported by observations. Thus, a high fitness path still provides the most straightforward explanation of our data.
Original language | English |
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Pages (from-to) | 461 |
Number of pages | 1 |
Journal | Science |
Volume | 315 |
Issue number | 5811 |
DOIs |
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Publication status | Published - 26 Jan 2007 |