Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
van Schaik, C P; Burkart, J M; Jaeggi, A V; Rudolf von Rohr, C (2014). Morality as a biological adaptation - an evolutionary model based on the lifestyle of human foragers. In: Christen, M; van Schaik, C; Fischer, J; Huppenbauer, M; Tanner, C. Empirically informed ethics: Morality between facts and norms. Cham: Springer Netherlands, 65-84.
Jaeggi, A V; De Groot, E; Stevens, J M G; van Schaik, C P (2013). Mechanisms of reciprocity in primates: testing for short-term contingency of grooming and food sharing in bonobos and chimpanzees. Evolution and Human Behavior, 34(2):69-77.
Jaeggi, A V; van Schaik, C P (2011). The evolution of food sharing in primates. Behavioral Ecology and Sociobiology, 65(11):2125-2140.
Jaeggi, A V; Stevenson, J M G; van Schaik, C P (2010). Tolerant food sharing and reciprocity is precluded by despotism among bonobos but not chimpanzees. American Journal of Physical Anthropology, 143(1):41-51.
Jaeggi, A V; Burkart, J M; van Schaik, C P (2010). On the psychology of cooperation in humans and other primates: combining the natural history and experimental evidence of prosociality. Philosophical Transactions of the Royal Society B: Biological Sciences, 365(1553):2723-2735.
Jaeggi, A V; Dunkel, L P; van Noordwijk, M A; Wich, S A; Sura, A A L; van Schaik, C P (2010). Social learning of diet and foraging skills by wild immature Bornean orangutans: implications for culture. American Journal of Primatology, 72(1):62-71.
Jaeggi, A V; van Noordwijk, M A; van Schaik, C P (2008). Begging for information: mother–offspring food sharing among wild Bornean orangutans. American Journal of Primatology, 70(6):533-541.