The Effect of Enrichment Filling and Engagement Time on Regurgitation and Reingestion Behaviour in Three Zoo-Housed Orangutans
Publication/Journal: Journal of Zoological and Botanical Gardens
Keywords: behaviour, enrichment, primate, regurgitation, welfare, zoo
2021
Impacts of dietary modifications on the behaviour of captive western lowland gorillas (Gorilla gorilla gorilla)
Publication/Journal: Journal of Zoo and Aquarium Research
Keywords: behavior, captivity, coprophagy, diet, gorilla
2020
Exploration of potential triggers for self-directed behaviours and regurgitation and reingestion in zoo-housed chimpanzees
Publication/Journal: Applied Animal Behaviour Science
Keywords: animal welfare, anxiety-related behaviour, chimpanzees, regurgitation and reingestion, scratching, yawning
2019
An investigation into keeper opinions of great ape diets and abnormal behaviour
Publication/Journal: Journal of Zoo and Aquarium Research
Keywords: *tool use, abnormal behaviour, animal welfare, chimpanzees, cultivated fruit-free, diet, environmental enrichment, food presentation, foods, gorillas, great ape, keeper opinion, questionnaire, regurgitation, reingestion, wild
2019
Behavioral and hormonal responses to the availability of forage material in Western lowland gorillas (Gorilla gorilla gorilla)
Publication/Journal: Zoo Biology
Keywords: alfalfa, browse, feeding, glucocorticoids, regurgitation and reingestion, zoo
2018
The effect of a diet change on regurgitation and reingestion in captive chimpanzees
Publication/Journal: Journal of Zoo and Aquarium Research
Keywords: captivity, chimpanzee, diet change, regurgitation and reingestion
2016
Perception of available space during chimpanzee introductions: Number of accessible areas is more important than enclosure size
Publication/Journal: Zoo Biology
Keywords: animal welfare, captivity, chimpanzee, enclosure size, zoo
2015
Implementing a low-starch biscuit-free diet in zoo gorillas: The impact on behavior
Publication/Journal: Zoo Biology
Keywords: diet, regurgitation and reingestion, undesirable behavior, western lowland gorilla
2014
Prevalence of Regurgitation and Reingestion in Orangutans Housed in North American Zoos and an Examination of Factors Influencing its Occurrence in a Single Group of Bornean Orangutans
Publication/Journal: Zoo Biology
Keywords: ape nutrition, browse, feeding, sweet foods, undesirable behavior
2012
Regurgitation and reingestion in bonobos (Pan paniscus): Relationships between abnormal and social behavior
Publication/Journal: Applied Animal Behaviour Science
Keywords: affiliation, aggression, animal management, animal welfare, r/r
2012