Institution: | (1) Department of Geography, University of Wisconsin, Madison, USA;(2) Direction de la Faune et de la Chasse, Ministère des Eaux et Forêts, BP 1128, Libreville, Gabon;(3) Department of Geography, University of Cambridge, Downing Place, Cambridge, CB2 3EN, UK;(4) Wildlife Conservation Society, 2300 Southern Blvd, Bronx, NY, 10460, USA;(5) Station d’Etudes des Gorilles et Chimpanzés B.P. 7847, Libreville, Gabon;(6) Centre International de Recherches Médicales, B.P. 769, Franceville, Gabon;(7) Sustainable International Development Program, Heller School for Social Policy and Management, Brandeis University, Waltham, MA 02454-9110, USA;(8) Wildlife Conservation Society, 18 Clark Lane, Waltham, MA 02451, USA |