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 Eloise Lake Eloise Lake Eloise is a large natural freshwater lake on the south side of Winter Haven, Florida. It is part of the southern Chain of Lakes. With a surface area, it is one of the larger lakes in Polk County, Florida. Lake Eloise has a somewhat oval shape and has a large cove on its south side. It borders Lake Summit on its northeast and it almost borders Lake Lulu on its northwest. Lake Eloise is mostly surrounded by residential areas. However, the northern half of its eastern shore is occupied by Legoland Florida, which was once Cypress Gardens,