1. Fluvial Ecosystem Research Section, Aquatic Ecosystem Protection Research Division, Water Science and Technology Directorate, Science and Technology Branch, Environment Canada, St. Lawrence Centre, 105 McGill Street, 7th Floor, Montréal, QC H2Y 2E7, Canada.
2. INRS-Institut Armand Frappier, Université du Québec, 531 Boulevard des Prairies, Laval, QC H7V 1B7, Canada.