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Hormonal mediation of intercourse ratios in non-human animals

Most of the literature potential that is examining influences on modification of intercourse ratios in non-human animals produced outcomes that mirror those found in people. As an example, dominance status in macaque moms (Macaca mulatta) pertains to her offsprings’ sex ratios; more mothers that are dominant greater degrees of testosterone produced more sons (Grant et al. 2011). Feminine lemurs (Microcebus murinus) that have been maintained in teams, and thus experienced many dominance interactions before mating, produced 67% male offspring (Perret 1990). On the other side hand, feminine rats (Rattus norvegicus) that were stressed ahead of conception produced significantly less men …