Orangutans’ Comprehension of Zoo Keepers’ Communicative Signals
Publication/Journal: Animals
Keywords: animal welfare, gestures, inter-species communication, medical training, orangutans, speech
2019
Differences in between-reinforcer value modulate the selective-value effect in great apes (Pan troglodytes, P. Paniscus, Gorilla gorilla, Pongo abelii)
Publication/Journal: Journal of Comparative Psychology
Keywords: *animal feeding behavior, *choice behavior, *food preferences, bonobos, chimpanzees, decision-making, discrimination, economics, gorillas, monkeys
2016
Is interactive technology a relevant and effective enrichment for captive great apes?
Publication/Journal: Applied Animal Behaviour Science
Keywords: anthropomorphism, captive animals, environmental enrichment, free-choice, great apes, human-animal interaction, interactive digital technology, sanctuary animals, zoo
2016
Effect of partial covering of the visitor viewing area window on positioning and orientation of zoo orangutans: A preference test
Publication/Journal: Zoo Biology
Keywords: human-animal interactions, orangutans, preference, zoo visitors
2015
Human–animal relationships in zoo-housed orangutans (P. abelii) and gorillas (G. g. gorilla): The effects of familiarity
Publication/Journal: American Journal of Primatology
Keywords: gorilla, great ape, human-animal interaction, human-animal relationships, orangutan, social relationships
2014
Orangutans (Pongo pygmaeus and Pongo abelii) understand connectivity in the skewered grape tool task
Publication/Journal: Journal of Comparative Psychology
Keywords: connectivity physical cognition, orangutans, skewer task, tools
2013
Personality structure in brown capuchin monkeys (Sapajus apella): Comparisons with chimpanzees (Pan troglodytes), orangutans (Pongo spp.), and rhesus macaques (Macaca mulatta)
Publication/Journal: Journal of Comparative Psychology
Keywords: *animal social behavior, animal strain differences, chimpanzees, monkeys, personality-traits
2013
Terrestriality in the bornean orangutan (Pongo pygmaeus morio) and implications for their ecology and conservation
Publication/Journal: American Journal of Primatology
Keywords: camera traps, conservation, indonesia, pongo pygmaeus morio, terrestriality, wehea forest
2013
Using multiple joystick systems in computerised enrichment for captive orangutans
Publication/Journal: Animal Welfare
Keywords: animal welfare, automated feeder, computers, enrichment, joystick, orangutans
2013
Effects of Logging on Orangutan Behavior
Publication/Journal: Biological Conservation
Keywords: activity budgets, conservation, diet composition, logging, pongo abelli, sumatran orangutan
2012