Slowly walking down to the more food: relative quantity discrimination in African spurred tortoises (Centrochelys sulcata)
Publication/Journal: Animal Cognition
Keywords:
2023
Comparisons of Activity Budgets, Interactions, and Social Structures in Captive and Wild Chimpanzees (Pan troglodytes)
Publication/Journal: Animals
Keywords: chimpanzee, environmental enrichment, Mahale Mountains National Park, social grooming, social network, Tama Zoological Park
2020
Social play among juvenile wild Japanese macaques (Macaca fuscata) strengthens their social bonds
Publication/Journal: American Journal of Primatology
Keywords: development, kinkazan, social bond, social network, social play
2018
Face and eye scanning in gorillas (Gorilla gorilla), orangutans (Pongo pygmaeus), and humans (Homo sapiens): Unique eye-viewing patterns in humans among hominids
Publication/Journal: Jounal of Comparative Physchology
Keywords: eye contact, eye tracking, face, species comparison
2012
Attention to emotional scenes including whole-body expressions in chimpanzees (Pan troglodytes)
Publication/Journal: Journal of Comparative Psychology
Keywords: attention, chimpanzees, emotional expressions, looking time, negative emotion
2010
Face scanning in chimpanzees and humans: continuity and discontinuity
Publication/Journal: Animal Behaviour
Keywords: chimpanzee, emotional expression, evolution, eye tracking, face, pan troglodytes
2010
Tool use task as environmental enrichment for captive chimpanzees
Publication/Journal: Applied Animal Behaviour Science
Keywords: *tool use, animal welfare, chimpanzees, environmental enrichment, honey-fishing
2003
Perception of Complex Geometric Figures in Chimpanzees (Pan troglodytes) and Humans (Homo sapiens): Analyses of Visual Similarity on the Basis of Choice Reaction Time
Publication/Journal: Journal of Comparative Psychology
Keywords: chimpanzees, choice reaction time, pan troglodytes, visual similarity
1992