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
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
Cognitive research in zoo-housed chimpanzees: Influence of personality and impact on welfare
Publication/Journal: American Journal of Primatology
Keywords: chimpanzee, cognition, personality, self-directed behavior, welfare
2012
Perceived differences between chimpanzee (Pan troglodytes) and human (Homo sapiens) facial expressions are related to emotional interpretation
Publication/Journal: Journal of Comparative Psychology
Keywords: emotion, facial expression, perception, primates, smiling
2007
Use of human visual attention cues by olive baboons (Papio anubis) in a competitive task
Publication/Journal: Journal of Comparative Psychology
Keywords: gestures, human gaze cues, olive baboons, papio anubis, visual orientation cues, visual perspective-taking
2003
Maracas for Macaca? Evaluation of three potential enrichment objects in two species of zoo-housed macaques
Publication/Journal: Zoo Biology
Keywords: behavior, control, enrichment, foraging, manipulation, monkeys
2000