Social rank and cortisol among female rhesus macaques (Macaca mulatta)

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Social rank and cortisol among female rhesus macaques (Macaca mulatta).

In animal societies, some stressful events can lead to higher levels of physiological stress. Such stressors, like social rank, also predict an increased vulnerability to an array of diseases. However, the physiological relationship between social rank and stress varies between different species, as well as within groups of a single species. For example, dominant individuals are more socially s...

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Social correlates of the dominance rank and long-term cortisol levels in adolescent and adult male rhesus macaques (Macaca mulatta)

A common pattern in dominance hierarchies is that some ranks result in higher levels of psychosocial stress than others. Such stress can lead to negative health outcomes, possibly through altered levels of stress hormones. The dominance rank-stress physiology relationship is known to vary between species; sometimes dominants show higher levels of glucocorticoid stress hormones, whereas in other...

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The Ontogeny of Social Comparisons by Rhesus Macaques (Macaca mulatta)

Copyright: © 2013 Hopper LM, et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Introduction For adult humans, the concept of fairness appears to be universal [1], but the ability to recognize or react to ...

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Vicarious Reinforcement in Rhesus Macaques (Macaca Mulatta)

What happens to others profoundly influences our own behavior. Such other-regarding outcomes can drive observational learning, as well as motivate cooperation, charity, empathy, and even spite. Vicarious reinforcement may serve as one of the critical mechanisms mediating the influence of other-regarding outcomes on behavior and decision-making in groups. Here we show that rhesus macaques sponta...

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ژورنال

عنوان ژورنال: Zoological Research

سال: 2013

ISSN: 0254-5853

DOI: 10.3724/sp.j.1141.2013.e02e42