Professor of Behavioural Science, Newcastle University

Professor of Biology, University of California

Professor of Behavioural Ecology, IBAHCM, University of Glasgow

Distinguished Professor, Texas A&M University

Killam Memorial Chair in Fish, Fisheries and Oceans, Dalhousie University

Université du Québec a Montréal, Canada

Professor of Psychology, University of Stirling

Prof. of Anthropology, U of New Mexico

Muséum National d'Histoire Naturelle, Paris

Associate Professor (Reader), Ecology, Durham University