1. Aquatic Ecosystem Protection Branch, National Water Research Institute, Burlington, Ontario L7R 4A6, Canada, Department of Biology, McMaster University, Hamilton, Ontario L8S 4K1, Canada, ICMA, University of Lausanne, BCH, 1015 Lausanne, Switzerland, Department of Chemistry, McMaster University, Hamilton, Ontario L8S 4M1, Canada, Pest Management Research Centre, Agriculture and Agri-Food Canada, Vineland Station, Ontario L0R 2E0, Canada, and Department of Biochemistry, McMaster University, Hamilton,...