ECOLOGICAL AND EVOLUTIONARY RESPONSES TO ENVIRONMENTAL CHANGE FRESHWATER FISH INTRODUCTIONS SHARKS IN THE GULF OF ST. LAWRENCE MINING POLLUTION METACOMMUNITY ECOLOGY FRESHWATER SALINIZATION ACIDIFICATION AND RECOVERY WHOLE ECOSYSTEM STUDIES OF LAKE MANAGEMENT PRACTICES SIZE-SELECTIVE FISH HARVEST EXOTIC INVASION AND AQUATIC ECOSYSTEM HEALTH ROTENONE LAKE TREATMENT COARSE WOODY HABITAT ADDITION ASSISTED MIGRATION AND FOOD WEB RESTORATION
