Men's preference for women's facial features: testing homogamy and the paternity uncertainty hypothesis.

Male mate choice might be based on both absolute and relative strategies. Cues of female attractiveness are thus likely to reflect both fitness and reproductive potential, as well as compatibility with particular male phenotypes. In humans, absolute clues of fertility and indices of favorable develo...

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Main Authors: Jeanne Bovet, Julien Barthes, Valérie Durand, Michel Raymond, Alexandra Alvergne
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2012-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3504097?pdf=render
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author Jeanne Bovet
Julien Barthes
Valérie Durand
Michel Raymond
Alexandra Alvergne
author_facet Jeanne Bovet
Julien Barthes
Valérie Durand
Michel Raymond
Alexandra Alvergne
author_sort Jeanne Bovet
collection DOAJ
description Male mate choice might be based on both absolute and relative strategies. Cues of female attractiveness are thus likely to reflect both fitness and reproductive potential, as well as compatibility with particular male phenotypes. In humans, absolute clues of fertility and indices of favorable developmental stability are generally associated with increased women's attractiveness. However, why men exhibit variable preferences remains less studied. Male mate choice might be influenced by uncertainty of paternity, a selective factor in species where the survival of the offspring depends on postnatal paternal care. For instance, in humans, a man might prefer a woman with recessive traits, thereby increasing the probability that his paternal traits will be visible in the child and ensuring paternity. Alternatively, attractiveness is hypothesized to be driven by self-resembling features (homogamy), which would reduce outbreeding depression. These hypotheses have been simultaneously evaluated for various facial traits using both real and artificial facial stimuli. The predicted preferences were then compared to realized mate choices using facial pictures from couples with at least 1 child. No evidence was found to support the paternity uncertainty hypothesis, as recessive features were not preferred by male raters. Conversely, preferences for self-resembling mates were found for several facial traits (hair and eye color, chin dimple, and thickness of lips and eyebrows). Moreover, realized homogamy for facial traits was also found in a sample of long-term mates. The advantages of homogamy in evolutionary terms are discussed.
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spelling doaj.art-dc667001ad6d4e43b6e35db7f09f08772022-12-22T02:04:26ZengPublic Library of Science (PLoS)PLoS ONE1932-62032012-01-01711e4979110.1371/journal.pone.0049791Men's preference for women's facial features: testing homogamy and the paternity uncertainty hypothesis.Jeanne BovetJulien BarthesValérie DurandMichel RaymondAlexandra AlvergneMale mate choice might be based on both absolute and relative strategies. Cues of female attractiveness are thus likely to reflect both fitness and reproductive potential, as well as compatibility with particular male phenotypes. In humans, absolute clues of fertility and indices of favorable developmental stability are generally associated with increased women's attractiveness. However, why men exhibit variable preferences remains less studied. Male mate choice might be influenced by uncertainty of paternity, a selective factor in species where the survival of the offspring depends on postnatal paternal care. For instance, in humans, a man might prefer a woman with recessive traits, thereby increasing the probability that his paternal traits will be visible in the child and ensuring paternity. Alternatively, attractiveness is hypothesized to be driven by self-resembling features (homogamy), which would reduce outbreeding depression. These hypotheses have been simultaneously evaluated for various facial traits using both real and artificial facial stimuli. The predicted preferences were then compared to realized mate choices using facial pictures from couples with at least 1 child. No evidence was found to support the paternity uncertainty hypothesis, as recessive features were not preferred by male raters. Conversely, preferences for self-resembling mates were found for several facial traits (hair and eye color, chin dimple, and thickness of lips and eyebrows). Moreover, realized homogamy for facial traits was also found in a sample of long-term mates. The advantages of homogamy in evolutionary terms are discussed.http://europepmc.org/articles/PMC3504097?pdf=render
spellingShingle Jeanne Bovet
Julien Barthes
Valérie Durand
Michel Raymond
Alexandra Alvergne
Men's preference for women's facial features: testing homogamy and the paternity uncertainty hypothesis.
PLoS ONE
title Men's preference for women's facial features: testing homogamy and the paternity uncertainty hypothesis.
title_full Men's preference for women's facial features: testing homogamy and the paternity uncertainty hypothesis.
title_fullStr Men's preference for women's facial features: testing homogamy and the paternity uncertainty hypothesis.
title_full_unstemmed Men's preference for women's facial features: testing homogamy and the paternity uncertainty hypothesis.
title_short Men's preference for women's facial features: testing homogamy and the paternity uncertainty hypothesis.
title_sort men s preference for women s facial features testing homogamy and the paternity uncertainty hypothesis
url http://europepmc.org/articles/PMC3504097?pdf=render
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