England is the Thames, which is in length. There are many lakes in England; the largest is Windermere, within the aptly named Lake District. Most of England's landscape consists of low hills and plains, with upland and mountainous terrain in the north and west of the country. The northern uplands include the Pennines, a chain of uplands dividing east and west, the Lake District mountains in Cumbria, and the Cheviot Hills, straddling the border between England and Scotland. The highest point in England, at , is Scafell Pike in the Lake District. The Shropshire Hills are near Wales while Dartmoor and
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