1. School of Life Sciences; University of Sussex; Brighton BN1 9QG UK
2. Center for International Forestry Research; Jalan CIFOR Situ Gede; Sindang Barang Bogor (Barat) 16115 Indonesia
3. UN Environment World Conservation Monitoring Centre; 219 Huntingdon Road Cambridge CB3 0DL UK
4. African Forest Ecology Group, School of Natural Sciences; University of Stirling; UK
5. Institut de Recherches en Ecologie Tropicale; CENAREST; Gros Bouquet Libreville Gabon
6. Global Conservation Program; Wildlife Conservation Society; 2300 Southern Boulevard NY 10460 USA
7. Department of Forestry; University of Dschang; P.O. Box: 222 Dschang Cameroon
8. School of Wildlife, Ecology and Conservation; Chinhoyi University of Technology; Private Bag 7724 Chinhoyi Zimbabwe
9. Independent Researcher; Rome Italy
10. The Born Free Foundation, Holmwood; Broadlands Business Campus; Langhurstwood Road Horsham RH12 4PN UK
11. Department of Biology; Norwegian University of Science and Technology; N-7491 Trondheim Norway
12. School for the Training of Wildlife Specialists Garoua; Ministry of Forestry and Wildlife; P.O. Box: 271 Garoua Cameroon
13. Graduate School of Asian and African Area Studies; Kyoto University; Japan
14. Agence Nationale des Parcs Nationaux; Libreville Gabon
15. Nicholas School of the Environment Duke University; Durham NC USA
16. Department of Geography; University of Cambridge; Downing Place Cambridge CB2 3EN UK
17. Department of Food and Resource Economics; University of Copenhagen; Rolighedsvej 25,1958 Frederiksberg C Copenhagen Denmark
18. Independent Researcher; Bolzano Italy
19. Montana Tech; 1300 West Park Street Butte MT 59701 USA
20. School of Natural Resources and Environment; University of Florida; Gainesville FL USA
21. Workgroup on Endangered Species, J.F. Blumenbach Institute of Zoology and Anthropology; Georg-August-Universität Göttingen; Göttingen Germany
22. CzechGlobe - Global Change Research Institute; The Czech Academy of Sciences; Bělidla 986/4a 60300 Brno Czech Republic