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 Lotela Lake Lotela Lake Lotela is a natural freshwater lake in Highlands County, Florida. It is one of the county's larger lakes, with a surface area of . Its maximum depth is . It is at the southeast corner of Avon Park, Florida. Lake Lotela's largest part is circular. A circular cove is on its northwest and another circular cove is on its west side. The lake is approximately across. Lake Lotela is almost entirely surrounded by houses. While most appear to be occupied by middle income or affluent families, some of those on the two coves are somewhat dilapidated. A