em professor ecology, nature & urban green management, Universiteit Leuven

Professor, Marine Ecology, Dalhousie University

Emeritus Professor of Anthropology, Executive Director of the Museum of Natural & Cultural …

Sea Around Us, University of British Columbia, Vancouver, Canada

University of Wisconsin-Madison

Professor and DendroLab Director, University of Nevada, Reno

Professor, Biology Department, University of New Mexico

Leslie Hill Chair of Plant Conservation, University of Cape Town

Swiss Federal Research Institute, WSL

UCLA, Institute of the Environment and Sustainability