Social and Environmental Factors Influencing Reproductive Success in a Cooperatively Breeding Primate

Social and Environmental Factors Influencing Reproductive Success in a Cooperatively Breeding Primate PDF Author: Laura Ann Heslin Piper
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
Cooperative breeding is a system where non-breeding individuals care for another individual's offspring. In primates, cooperative breeding is only found in the family Callitrichidae. Leontopithecus chrysomelas (the golden-headed lion tamarin) is an endangered callitrichid that is facing high rates of habitat loss and fragmentation. For this study, I analyzed the influence of social, parental and environmental variables on reproductive success in L. chrysomelas, using data previously collected during the first long-term study on a wild population of this species. I found that infant survival was negatively associated with group size, but this was tempered by the presence of multiple adult males. The use of secondary forest was associated with high body condition, as well as high resting and reproductive rates, indicating that it can act as a good quality habitat under certain conditions. In addition, secondary forest use and the presence of multiple males were associated with faster infant growth and higher adult weights.

Social and Environmental Factors Influencing Reproductive Success in a Cooperatively Breeding Primate

Social and Environmental Factors Influencing Reproductive Success in a Cooperatively Breeding Primate PDF Author: Laura Ann Heslin Piper
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

Get Book Here

Book Description
Cooperative breeding is a system where non-breeding individuals care for another individual's offspring. In primates, cooperative breeding is only found in the family Callitrichidae. Leontopithecus chrysomelas (the golden-headed lion tamarin) is an endangered callitrichid that is facing high rates of habitat loss and fragmentation. For this study, I analyzed the influence of social, parental and environmental variables on reproductive success in L. chrysomelas, using data previously collected during the first long-term study on a wild population of this species. I found that infant survival was negatively associated with group size, but this was tempered by the presence of multiple adult males. The use of secondary forest was associated with high body condition, as well as high resting and reproductive rates, indicating that it can act as a good quality habitat under certain conditions. In addition, secondary forest use and the presence of multiple males were associated with faster infant growth and higher adult weights.

Sexual Selection in Primates

Sexual Selection in Primates PDF Author: Peter M. Kappeler
Publisher:
ISBN: 9780521537384
Category : Psychology
Languages : en
Pages : 284

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Book Description
Sexual Selection in Primates is a comprehensive summary of primate sexual interactions.

Comparative Social Evolution

Comparative Social Evolution PDF Author: Dustin R. Rubenstein
Publisher: Cambridge University Press
ISBN: 1108132634
Category : Medical
Languages : en
Pages : 479

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Book Description
Darwin famously described special difficulties in explaining social evolution in insects. More than a century later, the evolution of sociality - defined broadly as cooperative group living - remains one of the most intriguing problems in biology. Providing a unique perspective on the study of social evolution, this volume synthesizes the features of animal social life across the principle taxonomic groups in which sociality has evolved. The chapters explore sociality in a range of species, from ants to primates, highlighting key natural and life history data and providing a comparative view across animal societies. In establishing a single framework for a common, trait-based approach towards social synthesis, this volume will enable graduate students and investigators new to the field to systematically compare taxonomic groups and reinvigorate comparative approaches to studying animal social evolution.

Animal Social Networks

Animal Social Networks PDF Author: Dr. Jens Krause
Publisher: Oxford University Press
ISBN: 0199679045
Category : Science
Languages : en
Pages : 279

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Book Description
The scientific study of networks - computer, social, and biological - has received an enormous amount of interest in recent years. However, the network approach has been applied to the field of animal behaviour relatively late compared to many other biological disciplines. Understanding social network structure is of great importance for biologists since the structural characteristics of any network will affect its constituent members and influence a range of diverse behaviours. These include finding and choosing a sexual partner, developing and maintaining cooperative relationships, and engaging in foraging and anti-predator behavior. This novel text provides an overview of the insights that network analysis has provided into major biological processes, and how it has enhanced our understanding of the social organisation of several important taxonomic groups. It brings together researchers from a wide range of disciplines with the aim of providing both an overview of the power of the network approach for understanding patterns and process in animal populations, as well as outlining how current methodological constraints and challenges can be overcome. Animal Social Networks is principally aimed at graduate level students and researchers in the fields of ecology, zoology, animal behaviour, and evolutionary biology but will also be of interest to social scientists.

The Evolution of Social Behaviour

The Evolution of Social Behaviour PDF Author: Michael Taborsky
Publisher: Cambridge University Press
ISBN: 1108788637
Category : Medical
Languages : en
Pages : 446

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Book Description
How can the stunning diversity of social systems and behaviours seen in nature be explained? Drawing on social evolution theory, experimental evidence and studies conducted in the field, this book outlines the fundamental principles of social evolution underlying this phenomenal richness.To succeed in the competition for resources, organisms may either 'race' to be quicker than others, 'fight' for privileged access, or 'share' their efforts and gains. The authors show how the ecology and intrinsic attributes of organisms select for each of these strategies, and how a handful of straightforward concepts explain the evolution of successful decision rules in behavioural interactions, whether among members of the same or different species. With a broad focus ranging from microorganisms to humans, this is the first book to provide students and researchers with a comprehensive account of the evolution of sociality by natural selection.

Offspring

Offspring PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 030908718X
Category : Social Science
Languages : en
Pages : 399

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Book Description
Despite recent advances in our understanding of the genetic basis of human behavior, little of this work has penetrated into formal demography. Very few demographers worry about how biological processes might affect voluntary behavior choices that have demographic consequences even though behavioral geneticists have documented genetics effects on variables such as parenting and divorce. Offspring: Human Fertility Behavior in Demographic Perspective brings together leading researchers from a wide variety of disciplines to review the state of research in this emerging field and to identify promising research directions for the future.

Dunnock Behaviour and Social Evolution

Dunnock Behaviour and Social Evolution PDF Author: Nicholas B. Davies
Publisher: Oxford University Press, USA
ISBN:
Category : Nature
Languages : en
Pages : 292

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Book Description
At first sight just a small brown bird, the dunnock's unobtrusive appearance belies its extraordinary behavior and mating patterns. This book gives a full account of the mating systems of the dunnock or hedge sparrow, Prunella modularis, which include pairs, a male with two females, two males with one female, and several males with several females. Detailed observations, elegant field experiments, and DNA fingerprinting are combined to show how this variable social organization arises from selfish individuals competing to maximize their own reproductive success. Further experiments reveal how the cuckoo may thwart the dunnock's parental efforts. David Quinn's exquisite drawings provide a visual summary of the bird's behavior. All students of ecology, evolution, and animal behavior will want to be familiar with this work, which addresses the wider issues of the influence of ecology on mating systems and the evolutionary significance of conflict within and between species. This is the third volume in the Oxford Series in Ecology and Evolution, and the first in this series to address behavioral ecology.

Neurobiology of Social Behavior

Neurobiology of Social Behavior PDF Author: Michael Numan
Publisher: Academic Press
ISBN: 0123914752
Category : Psychology
Languages : en
Pages : 359

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Book Description
Social neuroscience is a rapidly growing, interdisciplinary field which is devoted to understanding how social behavior is regulated by the brain, and how such behaviors in turn influence brain and biology. Existing volumes either fail to take a neurobiological approach or focus on one particular type of behavior, so the field is ripe for a comprehensive reference which draws cross-behavioral conclusions. This authored work will serve as the market’s most comprehensive reference on the neurobiology of social behavior. The volume will offer an introduction to neural systems and genetics/epigenetics, followed by detailed study of a wide range of behaviors – aggression, sex and sexual differentiation, mating, parenting, social attachments, monogamy, empathy, cooperation, and altruism. Research findings on the neural basis of social behavior will be integrated across different levels of analysis, from molecular neurobiology to neural systems/behavioral neuroscience to fMRI imaging data on human social behavior. Chapters will cover research on both normal and abnormal behaviors, as well as developmental aspects. 2016 PROSE Category winner - Honorable Mention for Biomedicine and Neuroscience Presents neurobiological analysis of the full spectrum of social behaviors, while other volumes focus on one particular behavior Integrates and discusses research from different levels of analysis, including molecular/genetic, neural circuits and systems, and fMRI imaging research Covers both normal and abnormal behaviors Covers aggression, sex and sexual differentiation, mating, parenting, social attachments, empathy, cooperation, and altruism

Reproductive Allocation in Plants

Reproductive Allocation in Plants PDF Author: Edward Reekie
Publisher: Elsevier
ISBN: 008045433X
Category : Science
Languages : en
Pages : 261

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Book Description
Much effort has been devoted to developing theories to explain the wide variation we observe in reproductive allocation among environments. Reproductive Allocation in Plants describes why plants differ in the proportion of their resources that they allocate to reproduction and looks into the various theories. This book examines the ecological and evolutionary explanations for variation in plant reproductive allocation from the perspective of the underlying physiological mechanisms controlling reproduction and growth. An international team of leading experts have prepared chapters summarizing the current state of the field and offering their views on the factors determining reproductive allocation in plants. This will be a valuable resource for senior undergraduate students, graduate students and researchers in ecology, plant ecophysiology, and population biology. 8 outstanding chapters dedicated to the evolution and ecology of variation in plant reproductive allocation Written by an international team of leading experts in the field Provides enough background information to make it accessible to senior undergraduate students Includes over 60 figures and 29 tables

The Cambridge Handbook of Animal Cognition

The Cambridge Handbook of Animal Cognition PDF Author: Allison B. Kaufman
Publisher: Cambridge University Press
ISBN: 110856125X
Category : Psychology
Languages : en
Pages : 1032

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Book Description
This handbook lays out the science behind how animals think, remember, create, calculate, and remember. It provides concise overviews on major areas of study such as animal communication and language, memory and recall, social cognition, social learning and teaching, numerical and quantitative abilities, as well as innovation and problem solving. The chapters also explore more nuanced topics in greater detail, showing how the research was conducted and how it can be used for further study. The authors range from academics working in renowned university departments to those from research institutions and practitioners in zoos. The volume encompasses a wide variety of species, ensuring the breadth of the field is explored.