|Despite reproductive interference, the net outcome of reproductive interactions among spider mite species is not necessarily costly|
Salomé H. Clemente, Inês Santos, Rita Ponce, Leonor R. Rodrigues, Susana A. M. Varela and Sara Magalhães
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The pros and cons of mating with strangers
Interspecific matings are by definition rare events in nature, but when they occur they can be very important, and not only because they might condition gene flow between species. Even when such matings have no genetic consequence, for instance if they do not yield any fertile hybrid offspring, they can still have an impact on the population dynamics of the species involved . Such atypical pairings between heterospecific partners are usually regarded as detrimental or undesired; as ...