Post-mating reproductive isolating mechanisms may be among the earliest reproductive barriers to emerge among incipient species. Trinidadian guppy, Poecilia reticulata, populations in the Caroni and ...
AbstractReinforcement is the process by which selection against hybridization leads to an increase in reproductive isolation. The influence of reinforcing selection can be detected when sympatric ...
In a recent Perspective piece in Evolution entitled ‘Reproductive isolation caused by natural selection against immigrants from divergent habitats’, Nosil et al (2005) argued that the classification ...