University of Florida

Columbia University

Professor of Ecology, Institute of Botany, Czech Academy of Sciences, Pruhonice

University of Queensland

Research Professor | MNCN-CSIC | University of Évora

Professor of Biology, Macquarie University

Professor of Conservation Biology, Department of Zoology, University of Cambridge

Emeritus Professor, Biology, Univ. California San Diego, and Imperial College London

Professor, University of Washington School of Aquatic and Fishery Sciences

Professor, University of York