Affiliation: | 1. Department of Biological Sciences, University of Manitoba, Winnipeg, Manitoba, Canada;2. Biology Department, University of Winnipeg, Winnipeg, Manitoba, Canada;3. Department of Biological Sciences, University of Manitoba, Winnipeg, Manitoba, Canada Fisheries and Oceans Canada, Freshwater Institute, Winnipeg, Manitoba, Canada;4. Fisheries and Oceans Canada, Freshwater Institute, Winnipeg, Manitoba, Canada |