Capuchins (Cebus apella) can solve a means-end problem
Publication/Journal: Journal of Comparative Psychology
Keywords: *tool use, capuchins, means end, monkeys, primates
2010
Visual attention and its relation to knowledge states in chimpanzees, Pan troglodytes
Publication/Journal: Animal Behaviour
Keywords: attention, chimpanzee, comparative cognition, eye gaze, gaze following, pan troglodytes, perspective taking, theory of mind, visual attention
2008
Sickness behaviour and its relevance to animal welfare assessment at the group level
Publication/Journal: Animal Welfare
Keywords: animal welfare, health management, hospital pens, motivation, pain, sickness behaviour
2007
The effect of response contingencies on scale model task performance by chimpanzees (Pan troglodytes)
Publication/Journal: Journal of Comparative Psychology
Keywords: animal behavior/physiology, animals, cognition, female, male, pan troglodytes, problem solving, task performance and analysis
2001
The Great Ape Aging Project: Caring for and Learning from Apes
Publication/Journal: The Apes: Challenges for the 21st Century
Keywords: aging, alzheimer's, apes, elderly, nonhuman primate, primate
2001
Size matters: Impact of item size and quantity on array choice by chimpanzees (Pan troglodytes)
Publication/Journal: Journal of Comparative Psychology
Keywords: *animal cognition, ability level, above chance, abstraction, acoustics, adaptation, adaptiveness, age, age differences, altruism, amnesia, analogy, animal behavior, animal breeding, animal captivity, animal communication, animal defence, animal developme
2001
Spontaneous discrimination of natural stimuli by chimpanzees (Pan troglodytes)
Publication/Journal: Journal of Comparative Psychology
Keywords: attention, discrimination learning, humans, paired-associate learning, pan troglodytes/psychology, pattern recognition, problem solving, species specificity, visual
2000