Professor Emeritus, University of Connecticut

Professor of Mathematics, University of Arizona

Professor, Zoology and Evolution, University of Regensburg, Germany

University of Highlands and Islands

Lecturer, Department of Biology, University of Fribourg, Switzerland

Associate Professor in Animal Ecology, University of the Sunshine Coast

University of Queensland

Professor of Biology, University of Wisconsin-Stevens Point

McMaster University

Professor in Biodiversity & Conservation Science, Bridgewater State University