Lake Superior other Great Lakes fish, populations have also been affected by the accidental or intentional introduction of foreign species such as the sea lamprey and Eurasian ruffe. Accidental introductions have occurred in part by the removal of natural barriers to navigation between the Great Lakes. Overfishing has also been a factor in the decline of fish populations. Lake Superior Lake Superior (; ), the largest of the Great Lakes of North America, is also the world's largest freshwater lake by surface area, and the third largest freshwater lake by volume. The lake is shared by the Canadian province of Ontario to
Lake Taupo a taonga (treasure or something special to the person) of Ngati Tuwharetoa from the Te Arawa waka. Ngati Tuwharetoa still own the bed of the lake and its tributaries. They grant the public free access for recreational use. Lake Taupo Lake Taupo is a lake in the North Island of New Zealand. It is in the caldera of the Taupo Volcano. With a surface area of , it is the largest lake by surface area in New Zealand, and the second largest freshwater lake by surface area in geopolitical Oceania after Lake Murray (Papua New Guinea). Motutaiko Island lies in