The Affiliative Social Relations of Free-ranging Rhesus Macaques in the Context of Instability

The Affiliative Social Relations of Free-ranging Rhesus Macaques in the Context of Instability PDF Author: Sam M. Larson
Publisher:
ISBN:
Category :
Languages : en
Pages : 248

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Book Description
Across primates, socially integrated individuals exhibit improved genetic fitness compared to their peripheral conspecifics. However, the mechanisms through which this disparity operates is unclear. One hypothesis is that social bonds mitigate the stressors imparted by environmental instability. To date, this relationship has gone critically unexamined, owing to the inability to anticipate and account for instability in prospective research design. In this dissertation, I evaluate this hypothesis within a population of free-ranging rhesus macaques (M. mulatta). I employ a long-term behavioral data set comprised of 691 unique individuals across 6 groups, followed from 1 to 8 years. I employ the tool-kit of social network analysis to integrate social phenotypes at the individual, dyadic, and group-level. I examine two destabilizing events. First, I examine how affiliation patterns precede a matrilineal overthrow, an outburst of aggression which resulted in group dissolution. As a prelude to this analysis, I investigate the manifestation of rank instability more generally, and, in concert with other dimensions of social life, examine its relationship to psychosocial stress. Second, I examine affiliation in the wake of environmental disaster: here, that of Hurricane Maria, which in 2017 had caused near-complete deforestation. I find that instability leaves an enduring signature in expressions of psychosocial stress. In the context of instability, monkeys show critical transformations in their affiliative patterns--in frequency, variability, and direction--but in ways highly dependent on the type of instability experienced. Such transformations are not experienced uniformly across social units, but instead are concentrated upon those most likely to suffer (or endure) the costs of that instability. This analysis indicates that rhesus monkeys exhibit considerable social flexibility in response to environmental instability and that social bonds, rather than static, are continually renegotiated. Destabilizing events are rare but can impart instantaneously brutal fitness consequences. It is critical, then, that we accumulate case studies of their effects--messy though they may be--to avoid blind spots in our understanding of the evolution of social bonds.

The Affiliative Social Relations of Free-ranging Rhesus Macaques in the Context of Instability

The Affiliative Social Relations of Free-ranging Rhesus Macaques in the Context of Instability PDF Author: Sam M. Larson
Publisher:
ISBN:
Category :
Languages : en
Pages : 248

Get Book Here

Book Description
Across primates, socially integrated individuals exhibit improved genetic fitness compared to their peripheral conspecifics. However, the mechanisms through which this disparity operates is unclear. One hypothesis is that social bonds mitigate the stressors imparted by environmental instability. To date, this relationship has gone critically unexamined, owing to the inability to anticipate and account for instability in prospective research design. In this dissertation, I evaluate this hypothesis within a population of free-ranging rhesus macaques (M. mulatta). I employ a long-term behavioral data set comprised of 691 unique individuals across 6 groups, followed from 1 to 8 years. I employ the tool-kit of social network analysis to integrate social phenotypes at the individual, dyadic, and group-level. I examine two destabilizing events. First, I examine how affiliation patterns precede a matrilineal overthrow, an outburst of aggression which resulted in group dissolution. As a prelude to this analysis, I investigate the manifestation of rank instability more generally, and, in concert with other dimensions of social life, examine its relationship to psychosocial stress. Second, I examine affiliation in the wake of environmental disaster: here, that of Hurricane Maria, which in 2017 had caused near-complete deforestation. I find that instability leaves an enduring signature in expressions of psychosocial stress. In the context of instability, monkeys show critical transformations in their affiliative patterns--in frequency, variability, and direction--but in ways highly dependent on the type of instability experienced. Such transformations are not experienced uniformly across social units, but instead are concentrated upon those most likely to suffer (or endure) the costs of that instability. This analysis indicates that rhesus monkeys exhibit considerable social flexibility in response to environmental instability and that social bonds, rather than static, are continually renegotiated. Destabilizing events are rare but can impart instantaneously brutal fitness consequences. It is critical, then, that we accumulate case studies of their effects--messy though they may be--to avoid blind spots in our understanding of the evolution of social bonds.

Affiliative Relationships in Rhesus Macaques (Macaca Mulatta) and the Roles of Captivity, Personality, and Social Context

Affiliative Relationships in Rhesus Macaques (Macaca Mulatta) and the Roles of Captivity, Personality, and Social Context PDF Author: Allison LaJoie Heagerty
Publisher:
ISBN: 9781321608854
Category :
Languages : en
Pages :

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Book Description
Many social primates live in cohesive groups with stable affiliative and agonistic relationships. Although there are species typical patterns of social behavior, there is also individual variation within every species. Sources of individual variation in social behavior include aspects of the physical environment (e.g. availability and distribution of resources and population density), factors of the social environment (e.g. dominance rank and kinship ties), and psychobiological and biological factors (e.g. personality and sex). Understanding the sources of individual variation can inform our understanding of how relationships form as well as variation in larger group dynamics. In the following three chapters I explore the sources of individual variation in affiliative relationships in rhesus macaques (Macaca mulatta). Grooming is an ideal behavior for this task because it is an integral part of the life of social nonhuman primates and species of many other taxa. I begin by looking broadly at grooming patterns in captive and free-ranging social groups, and examine how captive conditions may affect grooming relationships based on age and sex of the initiator and recipient. Results show that adult females, subadult males, and juveniles allocate grooming differently in the wild than in captivity. Adult females and subadult males in captivity have stronger grooming relationships with one another, and weaker grooming relationships with juveniles, than their wild counterparts. In the second chapter I focus on how personality, sex, dominance rank, and prior familiarity shape grooming relationships in captive groups. Prior familiarity is the primary determinant of grooming relationships between individuals, followed by sex, rank, and personality of the grooming initiator. In the final chapter I examine personality variation under different social environments, and show that changes in dominance rank and early experience with high rank predict changes in the expression of boldness, sociability, and impulsivity.

The Behavioral Ecology of the Tibetan Macaque

The Behavioral Ecology of the Tibetan Macaque PDF Author: Jin-Hua Li
Publisher: Springer Nature
ISBN: 3030279200
Category : Science
Languages : en
Pages : 303

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Book Description
This open access book summarizes the multi-disciplinary results of one of China’s main primatological research projects on the endemic Tibetan macaque (Macaca thibetana), which had continued for over 30 years, but which had never been reported on systematically. Dedicated to this exceptional Old World monkey, this book makes the work of Chinese primatologists on the social behavior, cooperation, culture, cognition, group dynamics, and emerging technologies in primate research accessible to the international scientific community. One of the most impressive Asian monkeys, and the largest member of its genus, the Tibetan macaque deserves to be better known. This volume goes a long way towards bringing this species into the spotlight with many excellent behavioral analyses from the field. - Frans de Waal, Professor of Psychology, Emory University, USA. Macaques matter. To understand primate patterns and trends, and to gain important insight into humanity, we need to augment and expand our engagement with the most successful and widespread primate genus aside from Homo. This volume focuses on the Tibetan macaque, a fascinating species with much to tell us about social behavior, physiology, complexity and the macaque knack for interfacing with humans. This book is doubly important for primatology in that beyond containing core information on this macaque species, it also reflects an effective integrated collaboration between Chinese scholars and a range of international colleagues—exactly the type of collaborative engagement primatology needs. This volume is a critical contribution to a global primatology. - Agustín Fuentes, Professor of Anthropology, University of Notre Dame, USA. I have many fond memories of my association with Mt. Huangshan research beginning in 1983, when together with Professor Qishan Wang we established this site. It is such a beautiful place and I miss it. It is gratifying to see how far research has progressed since we began work there, becoming more internationalized and very much a collaborative endeavor under the long-term direction of Professor Jin-Hua Li and colleagues. This book highlights the increased interest in this species, representing a variety of disciplines ranging from macro aspects of behavior, cognition and sociality, to micro aspects of microbes, parasites and disease, authored by a group of renowned Chinese and international primatologists. I applaud their efforts and expect more interesting work to come from this site in the years ahead. - Kazuo Wada, Professor Emeritus, Kyoto University, Japan.

Networks, Crowds, and Markets

Networks, Crowds, and Markets PDF Author: David Easley
Publisher: Cambridge University Press
ISBN: 1139490303
Category : Computers
Languages : en
Pages : 745

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Book Description
Are all film stars linked to Kevin Bacon? Why do the stock markets rise and fall sharply on the strength of a vague rumour? How does gossip spread so quickly? Are we all related through six degrees of separation? There is a growing awareness of the complex networks that pervade modern society. We see them in the rapid growth of the internet, the ease of global communication, the swift spread of news and information, and in the way epidemics and financial crises develop with startling speed and intensity. This introductory book on the new science of networks takes an interdisciplinary approach, using economics, sociology, computing, information science and applied mathematics to address fundamental questions about the links that connect us, and the ways that our decisions can have consequences for others.

The Monkeys of Stormy Mountain

The Monkeys of Stormy Mountain PDF Author: Jean-Baptiste Leca
Publisher: Cambridge University Press
ISBN: 0521761859
Category : Science
Languages : en
Pages : 517

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Book Description
Reviews the most important topics in current primatology using research on the long-studied Arashiyama population of Japanese macaques.

Bones, Genetics, and Behavior of Rhesus Macaques

Bones, Genetics, and Behavior of Rhesus Macaques PDF Author: Qian Wang
Publisher: Springer Science & Business Media
ISBN: 1461410460
Category : Science
Languages : en
Pages : 326

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Book Description
Foreword by Phillip V. Tobias The introduction of rhesus macaques to Cayo Santiago, Puerto Rico in 1938, and the subsequent development of the CPRC for biomedical research, continues its long history of stimulating studies in physical anthropology. The CPRC monkey colonies, and the precise demographic data on the derived skeletal collection in the Center’s Laboratory of Primate Morphology and Genetics (LPMG), provide rare opportunities for morphological, developmental, functional, genetic, and behavioral studies across the life span of rhesus macaques as a species, and as a primate model for humans. The book grows out of a symposium Wang is organizing for the 78th annual meeting of the American Association of Physical Anthropologists to be held in April 2009. This symposium will highlight recent and ongoing research in, or related to, physical anthropology, and reveal the numerous research opportunities that still exist at this unusual rhesus facility. Following an initial historical review of CPRC and its research activities, this book will emphasize recent and current researches on growth, function, genetics, pathology, aging, and behavior, and the impact of these researches on our understanding of rhesus and human morphology, development, genetics, and behavior. Fourteen researchers will present recent and current studies on morphology, genetics, and behavior, with relevance to primate and human growth, health, and evolution. The book will include not only papers presented in the symposium, but also papers from individuals who could not present their work at the meeting due to limitations in the maximum number (14) of permitted speakers.

Growing Points Ethology

Growing Points Ethology PDF Author: P. P. G. Bateson
Publisher: Cambridge University Press
ISBN: 9780521212878
Category : Science
Languages : en
Pages : 564

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Book Description
First published in 1976, this volume is a collection of essays by some of the most prominent and active ethologists. It is organized into four sections: motivation and perception, function and evolution, development, and human social relationships. The first three sections reflect the four questions which are basic to ethology: what were the immediate causes of a behaviour pattern; what is its biological function; how did it evolve; and how did it develop in the individual? The last section involves questions of all four types. The sections are introduced and linked by editorials and the book concludes with an important statement on asking the right questions. The essays are forward looking and identify areas of importance for the study of behaviour. The volume is a source of formative ideas for students, their teachers and research workers in a wide variety of disciplines in the biological psychological and social sciences.

Handbook of Primate Husbandry and Welfare

Handbook of Primate Husbandry and Welfare PDF Author: Sarah Wolfensohn
Publisher: John Wiley & Sons
ISBN: 1405156155
Category : Medical
Languages : en
Pages : 176

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Book Description
Handbook of Primate Husbandry and Welfare covers all aspects of primate care and management both in the laboratory environment and in zoos. From the welfare and ethics of primate captivity through to housing and husbandry systems, environmental enrichment, nutritional requirements, breeding issues, primate diseases, and additional information on transportation and quarantine proceedings, this book provides a completely comprehensive guide to good husbandry and management of primates. Designed to be a practical field manual, the authors present the material using lists, tables and illustrations to clarify best practice. Representative species are covered – from marmosets through to macaques One of the first books dedicated to the care of primates in captivity Written by authors with many years of experience working with primates Suitable for those working with primates in either laboratories or zoos

Wild Chimpanzees

Wild Chimpanzees PDF Author: Adam Clark Arcadi
Publisher:
ISBN: 1107197171
Category : Nature
Languages : en
Pages : 261

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Book Description
An introduction to chimpanzee behavior and conservation, synthesizing findings from long-term field studies in the African rainforest belt.

Social Inequalities in Health in Nonhuman Primates

Social Inequalities in Health in Nonhuman Primates PDF Author: Carol A. Shively
Publisher: Springer
ISBN: 3319308726
Category : Science
Languages : en
Pages : 180

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Book Description
This book provides a comprehensive look at nonhuman primate social inequalities as models for health differences associated with socioeconomic status in humans. The benefit of the socially-housed monkey model is that it provides the complexity of hierarchical structure and rank affiliation, i.e. both negative and positive aspects of social status. At the same time, nonhuman primates are more amenable to controlled experiments and more invasive studies that can be used in human beings to examine the effects of low status on brain development, neuroendocrine function, immunity, and eating behavior. Because all of these biological and behavioral substrates form the underpinnings of human illness, and are likely shared among primates, the nonhuman primate model can significantly advance our understanding of the best interventions in humans.