The impact of moving to a novel environment on social networks, activity and wellbeing in two new world primates
Publication/Journal: American Journal of Primatology
Keywords: capuchin, cebus, relocation, saimiri, squirrel monkey, welfare
2011
Living together: behavior and welfare in single and mixed species groups of capuchin (Cebus apella) and squirrel monkeys (Saimiri sciureus)
Publication/Journal: American Journal of Primatology
Keywords: cebus, mixed species zoo exhibit, saimiri, social enrichment, welfare
2010
Token transfers among great apes (Gorilla gorilla, Pongo pygmaeus, Pan paniscus, and Pan troglodytes): Species differences, gestural requests, and reciprocal exchange
Publication/Journal: Journal of Comparative Psychology
Keywords: bonobos, chimpanzees, gestural requests, gorilla gorilla, gorillas, great apes, orangutans, pan paniscus, pan troglodytes, pongo pygmaeus, primates, reciprocity, token transfers
2009
Chimpanzees fail to plan in an exchange task but succeed in a tool-using procedure
Publication/Journal: Behavioural Processes
Keywords: *tool use, apes, chimpanzees, complex cognitive capacities, corvid species, exchange paradigm, material and social, planning, primates, prompting, social
2008
Relationships between locomotor behavior, morphometric characters and thyroid hormone levels give evidence of stage-dependent mechanisms in European eel upstream migration
Publication/Journal: Hormones and Behavior
Keywords: anguilla anguilla, condition factor, elver, locomotor-activity, migration, plasticity, t3, t4, thyroid hormones, yellow eel
2008
Chimpanzee (Pan troglodytes) anticipation of food return: Coping with waiting time in an exchange task
Publication/Journal: Journal of Comparative Psychology
Keywords: anticipation, chimpanzee, delayed gratification, exchange, reciprocal altruism
2007