Professor of Comparative Cognition

retired Prinicpal Investigator & Medical Officer, National Institute of Mental Health

Professor of Ecology, Movement Ecology Lab, The Hebrew University of Jerusalem, Israel

Professor, University of Chicago

Professor Emeritus i zoologisk ekologi, Lunds Universitet

Visiting Professor at The University of Northampton (UK) and the Kunming Institute of Botany …

Uppsala University, Department of Ecology and Genetics

Canadian Wildlife Service, Environment and Climate Change Canada

University of Alaska Museum

Professor and Chair, Department of Integrative Biology, Michigan State University