Research into primate personality and social relationships

Cooperation partners

Dr Elisabetta Visalberghi, CNR Laboratory Rome, Italy

Prof Dr Anja Widdig, Leipzig University and Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany

Karlijn Gosselt and Dr Liesbeth Sterck. Department of Behavioural Biology, Utrecht University, The Netherlands
Special thanks to the supervisors at the Ethology Station and all participating students. 

Rishi Kumar, National Institute of Advanced Studies, Indian Institute of Science Campus, Bangalore, India

Zoo Berlin, Germany
Many thanks to Dr André Schüle and all keepers in the monkey and ape house for their friendly cooperation.

Primate Zoo Apenheul, The Netherlands. We are grateful to Dr Frank Rietkerk, Warner Jens, Constanze Melicharek and all gorilla keepers. 

Zoo Leipzig, Germany
Many thanks to Prof Dr Klaus Eulenberger and all keepers in Pongoland for their very kind help and support.

Wolfgang Köhler Primate Research Centre and Department for Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany.