Southern Great Lakes forests Southern Great Lakes forests The Southern Great Lakes lowland forests is a temperate broadleaf and mixed forest ecoregion of North America, as defined by the World Wildlife Fund. It lies mostly in the central northeastern United States and extends into southeast central Canada. This area includes the southern half of Michigan's Lower Peninsula, and much of Indiana and Ohio. It also extends through the southern half of Southwest Ontario from Windsor to Toronto and into Pennsylvania and New York on the southern rims of lakes Erie and Ontario. This region is characterized by warm-to-hot summers and mild-to-cold, snowy winters. This
Great Lakes Waterway Great Lakes Waterway The Great Lakes Waterway is a system of natural channels and canals which enable navigation between the North American Great Lakes. Though all of the lakes are naturally connected as a chain, water travel between the lakes was impeded for centuries by obstacles such as Niagara Falls and the rapids of the St. Marys River. Its principal civil engineering works are the Welland Canal between Lakes Ontario and Erie, and the huge Soo Locks between Huron and Superior. Dredged channels were constructed in the St. Marys River, the Detroit River, Lake St. Clair and the St. Clair