Facial width-to-height ratio in chimpanzees: Links to age, sex and personality
نویسندگان
چکیده
منابع مشابه
Facial Width-To-Height Ratio Relates to Alpha Status and Assertive Personality in Capuchin Monkeys
Social dominance hierarchies play a pivotal role in shaping the behaviour of many species, and sex differences within these hierarchies often exist. To date, however, few physical markers of dominance have been identified. Such markers would be valuable in terms of understanding the etiology of dominant behaviour and changes in social hierarchies over time. Animals may also use such traits to e...
متن کاملFurther Evidence for Links Between Facial Width‐to‐Height Ratio and Fighting Success: Commentary on Zilioli
Recent research has reported an association between facial width‐to‐height ratio (fWHR) and both fighting performance and judgments of formidability in a sample of mixed martial arts (MMA) combatants. The results provide evidence of fWHR being associated with sporting performance and aggression in men. However, it has been argued that the effect of fWHRmight be a by‐ product of associations bet...
متن کاملWithin-person variability in men’s facial width-to-height ratio
Background. In recent years, researchers have investigated the relationship between facial width-to-height ratio (FWHR) and a variety of threat and dominance behaviours. The majority of methods involved measuring FWHR from 2D photographs of faces. However, individuals can vary dramatically in their appearance across images, which poses an obvious problem for reliable FWHR measurement. Methods. ...
متن کاملGroup Facial Width-to-Height Ratio Predicts Intergroup Negotiation Outcomes
Past studies have found that the facial width-to-height ratio (FWHR) is associated with a range of traits and behaviors that are possibly important to dyadic negotiations. However, it is unknown whether the FWHR would have an impact on intergroup negotiations, which happen frequently and often have higher stakes in the real world. To examine this question, in the current study, we randomly assi...
متن کاملFurther evidence for links between facial width-to-height ratio and fighting success: Commentary on Zilioli et al. (2014).
Recent research has reported an association between facial width-to-height ratio (fWHR) and both fighting performance and judgments of formidability in a sample of mixed martial arts (MMA) combatants. The results provide evidence of fWHR being associated with sporting performance and aggression in men. However, it has been argued that the effect of fWHR might be a by-product of associations bet...
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ژورنال
عنوان ژورنال: Evolution and Human Behavior
سال: 2020
ISSN: 1090-5138
DOI: 10.1016/j.evolhumbehav.2020.03.001