Christopher Spence¹, Newell Hedstrom¹, Suzanne Tank², William L Quinton³, David Olefeldt⁴, Stefan Goodman⁵ and Nicole Dion⁶, (1)Environment Canada Saskatoon, Saskatoon, SK, Canada, (2)University of Alberta, Biological Sciences, Edmonton, AB, Canada, (3)Wilfrid Laurier University, Geography and Environmental Studies, Waterloo, ON, Canada, (4)University of Alberta, Department of Renewable Resources, Edmonton, AB, Canada, (5)GNWT, Yellowknife, Canada, (6)Government of the Northwest Territories, Yellowknife, NT, Canada