Professor, Vancouver Island University, George Washington University/Northwest Univ …

University of Liverpool

University of New South Wales

Emeritus Professor, Deakin University

Professor of Behavioural Ecology, SBOHVM, University of Glasgow

Emeritus Professor of Mathematics and Biology, University of Bristol

University of Sheffield

Professor emeritus, Animal Ecology, University of Gothenburg

Regius Professor of Zoology, IBAHCM, University of Glasgow

Profesor de Investigación OPIS