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Comparative Psychology Commons

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Full-Text Articles in Comparative Psychology

Progression And Protectiveness Of Social Bonds And Play In A Captive Group Of Western Lowland Gorillas, Madeline L. Vandevere Jan 2023

Progression And Protectiveness Of Social Bonds And Play In A Captive Group Of Western Lowland Gorillas, Madeline L. Vandevere

West Chester University Doctoral Projects

The current study aims to bring to light the critical role that play has on healthy development, not only for nonhuman primates, but also for humans. In addition to building the literature concerning social and play development among gorillas and humans, this study also hopes to promote the observation and welfare of captive gorillas. The present study conducted longitudinal observational research of a troop of captive western lowland gorillas (Gorilla gorilla gorilla) to gain insights into primate play development and how it relates to social bonding and zoological enrichment. The study followed the early infancy and juvenile years …


Effect Of Group Size On The Activity Budget Of Two Captive Chimpanzees (Pan Troglodytes), Kaeley Sullins Jan 2019

Effect Of Group Size On The Activity Budget Of Two Captive Chimpanzees (Pan Troglodytes), Kaeley Sullins

All Master's Theses

Captive facilities housing chimpanzees are required to provide adequate care and provisions such as dietary, social, and environmental enrichment to promote the psychological well-being of the apes in their care. Chimpanzees are social creatures and changes in groups as well as relocation to a facility with new social partners, can impact each individual chimpanzee’s welfare. By tracking each chimpanzee’s activity budgets, managers can assess welfare and make improvements or adjustments if necessary. I looked at the activity budgets of two captive chimpanzees after the death of a group member and the two chimpanzees’ subsequent relocation to a novel, more socially …