1. Department of Natural Resource Sciences; McGill University; 21,111 Lakeshore Road, Sainte-Anne-de-Bellevue Québec H9X3V9 Canada
2. Department of Geography and Planning; University of Saskatchewan; Kirk Hall, 117 Science Place Saskatoon Saskatchewan S7N 5C8 Canada
3. Biology Department; University of Victoria; P.O. Box 1700 Station CSC Victoria British Columbia V8W 2Y2 Canada
4. Jardin botanique de Montréal, Institut de recherche en biologie végétale; Université de Montréal; Montréal Canada
5. NORDECO; Copenhagen Denmark
6. Department of Geography, Planning and Environment; Concordia University; Montréal Canada
7. Département de Géographie; Université de Montréal, Montréal; Canada
8. School of Biological Sciences; The University of Queensland; St Lucia QLD 4072 Australia
9. Australian Institute for Aboriginal and Torres Strait Islander Studies; GPO Box 553 Canberra City ACT 2601 Australia
10. Quebec Centre for Biodiversity Science; McGill University; 1205 Docteur Penfield Montréal Québec H3A 1B1 Canada
11. Laboratory of Geo-Information Science and Remote Sensing; Wageningen University; Droevendaalsesteeg 3 6708 PB Wageningen The Netherlands
12. Institut des sciences de l'environnement; Université du Québec à Montréal; C.P. 8888, Succursale Centre-Ville Montréal Québec H3C 3P8 Canada
13. Department of Anthropology; McGill University; Montréal Quebec