naturalist (1809-1882)

Washington University, Charles Rebstock Professor Emeritus

Department of Genetics, University of California, Davis

Professor, Dept. Ecology and Evolution, University of Chicago

Professor of Psychiatry, University of Oxford

Harvard University and University College London (UCL)

Advancing Systems Analysis Program, International Institute for Applied Systems Analysis

Tokat Gaziosmanpasa University

Professor of Ecology and Evolution, University of Bern

University of California, Davis