1. Department of Biology; University of Waterloo; Waterloo Ontario Canada
2. Department of Integrative Biology; University of Guelph; Guelph Ontario Canada
3. Department of Biology and Canadian Rivers Institute; Wilfrid Laurier University; Waterloo Ontario Canada
4. Department of Biology; McMaster University; Hamilton Ontario Canada
5. Environment and Climate Change Canada, Canada Center Inland Waters, National Water Research Institute; Aquatic Contaminant Research Division; Burlington Ontario Canada