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 Easy Lake Easy Lake Easy is a natural freshwater lake with a surface area. The lake is somewhat oval in shape and sometimes has a small island in its southeast part, depending on the lake level at the time. Lake Easy is bounded on its north by the incorporated village of Highland Park, which is also a golf resort. On its west side is grassland and a residential development. To the southwest are a citrus orchard and pastureland. On the southeast is residential housing along Lake Easy Road. Along its east side is public land. Lake Easy has no public swimming