1. Environmental and Life Sciences Graduate Program; Trent University; Peterborough Ontario Canada
2. Environmental Remediation Branch; Canadian Nuclear Laboratories; Chalk River Ontario Canada
3. River and Stream Ecology Lab, Ontario Ministry of Natural Resources and Forestry; Trent University; Peterborough Ontario Canada
4. Aquatic Research and Monitoring Section, Ontario Ministry of Natural Resources and Forestry; Trent University; Peterborough Ontario Canada