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Social and Behavioral Sciences Commons

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Full-Text Articles in Social and Behavioral Sciences

Sex-Specific Variation Of Social Play In Wild Immature Tibetan Macaques, Macaca Thibetana, Tong Wang, Xi Wang, Paul A. Garber, Bing-Hua Sun, Lixing Sun, Dong-Po Xia, Jin-Hua Li Mar 2021

Sex-Specific Variation Of Social Play In Wild Immature Tibetan Macaques, Macaca Thibetana, Tong Wang, Xi Wang, Paul A. Garber, Bing-Hua Sun, Lixing Sun, Dong-Po Xia, Jin-Hua Li

Biology Faculty Scholarship

Theories proposed to explain social play have centered on its function in establishing social relationships critical for adulthood, its function in developing motor skills needed to survive, and promoting cognitive development and social learning. In this study, we compared variations in social play among infant and juvenile male and female Macaca thibetana. Given that this species is characterized by female philopatry and male dispersal, we hypothesized that immature females use social play as a mechanism to develop bonds that persist through adulthood whereas immature males use play to develop social skills needed to successfully enter new groups. The results indicated …


Effects Of Hierarchical Steepness On Grooming Patterns In Female Tibetan Macaques (Macaca Thibetana), Dong-Po Xia, Xi Wang, Paul A. Garber, Bing-Hua Sun, Lori K. Sheeran, Lixing Sun, Jin-Hua Li Mar 2021

Effects Of Hierarchical Steepness On Grooming Patterns In Female Tibetan Macaques (Macaca Thibetana), Dong-Po Xia, Xi Wang, Paul A. Garber, Bing-Hua Sun, Lori K. Sheeran, Lixing Sun, Jin-Hua Li

Anthropology and Museum Studies Faculty Scholarship

Hierarchical steepness, defined as status asymmetries among conspecifics living in the same group, is not only used as a main characteristic of animal social relationships, but also represents the degree of discrepancy between supply and demand within the framework of biological market theory. During September and December 2011, we studied hierarchical steepness by comparing variation in grooming patterns in two groups of Tibetan macaques (Macaca thibetana), a primate species characterized by a linear dominance hierarchy. Using a focal sampling method, we collected behavioral data from two provisioned, free-ranging groups (YA1 and YA2) at Mt. Huangshan, China. We found …


The Development Of Social Behavior In The Tibetan Macaque (Macaca Thibetana), Rose Amrhein Jan 2020

The Development Of Social Behavior In The Tibetan Macaque (Macaca Thibetana), Rose Amrhein

All Master's Theses

Social cognition is vital for the proper integration into adulthood for any highly social animal species. The development of social intelligence during the childhood and adolescence of a social organism affects the individual throughout its life. This social intelligence allows for the establishment and maintenance of bonds through the formation of empathy, the understanding of intention and emotion, and theory of mind in some species. Changes to the rate and effectiveness of social development could lead to an individual incapable of integrating into the social environment of adulthood. Yet, much still needs to be learned about the process and influences …


Comparisons Of Captive Gibbons’ (Hylobatidae) Intrapair Behaviors Indicative Of The Pair Bond, Samantha Jones Jan 2018

Comparisons Of Captive Gibbons’ (Hylobatidae) Intrapair Behaviors Indicative Of The Pair Bond, Samantha Jones

All Master's Theses

I aimed to better understand captive gibbons’ pair bonds by studying behaviors that may indicate the relationship’s quality. I completed this research at The Gibbon Conservation Center (GCC) in Santa Clarita, California and observed four species: eastern hoolock (Hoolock leuconedys), Javan (Hylobates moloch), and pileated (Hylobates pileatus) gibbons; and a siamang (Symphalangus syndactylus). I conducted research from 19 April- 29 May 2017 using scan and focal animal sampling. I focused on nine pairs, and recorded gibbons’ grooming bouts, affiliative/agonistic/play behaviors, mating, behavioral synchrony, locomotion, and proximity. Previous researchers focused on duetting in …