1. a Department of Geography, Trent University, Peterborough, ON K9J 7B8.
2. g *Member of CSHS.
3. b Department of Geography, University of Lethbridge, Lethbridge, AB T1K 3M4.
4. c Environment Canada, at W-CIRC, University of Victoria, Victoria, BC V8W 3R4.
5. d Environment Canada, Saskatoon, SK S7N 3H5.
6. e Department of Geography, Simon Fraser University, Burnaby, BC V5A 1S6.
7. f Environment Canada, Vancouver, BC V6C 3S5.