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 Fannie Lake Fannie Lake Fannie, is a natural freshwater lake on the northeast side of Winter Haven, Florida. This lake has an surface area. Much of its shoreline area is swamplike, but the rest of the lake is free of surface vegetation. Lake Idyl is bordered on the north by Polk County Road 544, on part of the east side by a residential area and on most of the rest of its shoreline by woods. The public has access to this lake on its north shore, along County road 544. Also, a public boat ramp, accessed from 544, in on the