1. Department of Geography, 50 Stone Road, Guelph, ON N1G 2W1, Canada.
2. University of the Sunshine Coast, Locked Bag 4, Maroochydore DC, Queensland 4558, Australia.
3. Fisheries and Oceans Canada, Freshwater Institute, Central and Arctic Region, 501 University Crescent, Winnipeg, MB R3T 2N6, Canada.
4. Tuktoyaktuk Hunters and Trappers Committee, Tuktoyaktuk, NT X0E 1C0, Canada.
5. Department of Anthropology, University of Florida, 1112 Turlington Hall, Box 117305, Gainesville, FL 32611-735, USA.