food chain / endocrine systems / food resources / sewage systems / chemical compounds / chemical substances / /
NaturalFeature
Noire river / Lake Saint-Pierre / Des Prairies river / Lavaltrie-Contrecoeur river / Prairies river / Montreal archipelago / St. river / Mille-Îles River / Huron River / Yamaska river / Lake SaintPierre / Cerfs islands / Maskinongé River / Aux Cerfs island / Richelieu / Prairies rivers / Hervieux Island / St. Lawrence river / Richelieu River / Lawrence River / Jeannotte island / Yamaska-Noire river / /
Organization
Canadian Wildlife Service / Department of Fisheries and Oceans / Committee on the Status of Endangered Wildlife in Canada / Des Seigneuries ZIP Committee / /
Person
Louis Bernatchez / /
Position
commercial fisherman / minister / head / competent minister / /
Quebec Region Canadian Science Advisory Secretariat