Coevolution of male and female reproductive traits drive cascading reinforcement in Drosophila yakuba
Aaron A. Comeault, Aarti Venkat, Daniel R. Matute
The paper investigates why reinforced gametic isolation in Drosophila yakuba is confined to hybrid zones, finding that it incurs costs like reduced male fertility that limit its spread.
bioRxiv · Jul 10, 2015 · PreprintEvolutionary Biology