1. Smithsonian Conservation Biology Institute; National Zoological Park Front Royal Virginia 22630 USA
2. Univ Lyon; Laboratoire de Biométrie et Biologie Evolutive UMR5558; CNRS; Université Lyon 1; F-69622 Villeurbanne France
3. Department of Biology; University of Maryland; College Park Maryland 20742 USA
4. National Research Center for Carnivore Conservation (CENAP/ICMBio); Atibaia Sao Paulo Brazil
5. The Conservation Agency; 67 Howland Avenue Jamestown Rhode Island 02835 USA
6. Landscape Ecology and Environmental Systems Analysis; Institute of Geoecology; Technische Universität Braunschweig; Braunschweig Germany