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assortative mating

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assortative mating

In population genetics, selective mating in a population between individuals that are genetically related or have similar characteristics. If sufficiently consistent, assortative mating can theoretically result in the evolution of new species without geographical isolation (see speciation).



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Called assortative mating, this is a critical factor in maintaining genetic differences among geographically mingled races.
In the current case, the erotophilic individual likely has an erotophilic partner (for a review of evidence of assortative mating by erotophilic and erotophobic men and women, see Fisher et al.
From an evolutionary and ethological perspective, universities serve the purposes of assortative mating almost ideally.
 
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