Sexually selected traits, such as ornaments and colors, affect mating success and may also lead to reproductive isolation and species formation. A recent paper shows that genes underlying sexually selected differences between barn swallow subspecies do not pass across hybrid zones, implying that hybrids have low mating success.
机构:
Univ Calif Berkeley, Dept Integrat Biol, Berkeley, CA 94720 USA
Univ Calif Berkeley, Museum Paleontol, Berkeley, CA 94720 USAUniv Calif Berkeley, Dept Integrat Biol, Berkeley, CA 94720 USA
Padian, K.
Horner, J. R.
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机构:
Montana State Univ, Museum Rockies, Bozeman, MT 59717 USAUniv Calif Berkeley, Dept Integrat Biol, Berkeley, CA 94720 USA