1. Centre for Northern Studies (CEN) & Department of Fundamental Sciences; Université du Québec à Chicoutimi; Chicoutimi Quebec Canada
2. Group for Interuniversity Research in Limnology and aquatic environment (GRIL) & Department of Fundamental Sciences; Université du Québec à Chicoutimi; Chicoutimi Quebec Canada
3. Centre for Northern Studies (CEN) & Department of Biology; Laval University; Quebec City Quebec Canada