1. Anthropology Program, University of Wisconsin Oshkosh, Oshkosh, WI 54901, USA.
2. Department of Ecology and Natural Resource Management, Norwegian University of Life Sciences, 1430 Ås, Norway.
3. Department of Anthropology, New York University, New York, NY 10003, USA.
4. Australian Research Center for Human Evolution, Environmental Futures Research Institute, Griffith University, Brisbane, Queensland, Australia.
5. Borneo Futures, Bandar Seri Begawan, BE1518 Brunei Darussalam.
6. Kinabatangan Orang-Utan Conservation Programme, Kota Kinabalu, Sabah, Malaysia.
7. Department of Anthropology, Department of Ecology and Evolutionary Biology, Program in the Environment, and School for Environment and Sustainability, University of Michigan, Ann Arbor, MI 48109, USA.
8. School of Natural Sciences and Psychology, Liverpool John Moores University, Liverpool L3 3AF, UK.
9. Institute for Biodiversity and Ecosystem Dynamics, University of Amsterdam, Science Park 904, Amsterdam 1098, Netherlands.
10. Sustainable Places Research Institute and School of Biosciences, Cardiff University, Cardiff, UK.
11. School of Biological Sciences, University of Queensland, Brisbane, Queensland, Australia.