1. Luc Hoffmann Institute, IUCN Conservation Centre, 1196 Gland, Switzerland;,
2. W.A. Franke College of Forestry & Conservation, University of Montana, Missoula, Montana 59812, USA;,
3. Department of Politics, University of Sheffield, Sheffield S10 2TU, United Kingdom;
4. Tasmanian Institute of Agriculture, University of Tasmania, Hobart, Tasmania 7001, Australia;
5. School for the Future of Innovation in Society, Arizona State University, Tempe, Arizona 85287, USA;
6. Fenner School of Environment and Society, Australian National University, Canberra, ACT 0200, Australia;