1. Quaternary Surveys, Thornhill, Ontario, Canada
2. Department of Geography, York University, N. York, Ontario, Canada
3. The Rainforest Initiative and Thesica Foundation, Tamil Nadu, India
4. Department of Anthropology, McMaster University, Hamilton, Ontario, Canada
5. The Research Institute, The Hospital for Sick Children, Toronto, Ontario, Canada
6. MWM Consulting, Toronto, Ontario, Canada
7. Queen's University Belfast, School of Biological Sciences, Belfast, UK