North of the 60th parallel in Northwest Territories and Nunavut Territory, the boreal forests become sparser and grade into tundra vegetation. This post describes four ecoregions located between the 60th and 70th parallels in this region. Muskwa-Slave Lake forests ecoregion was described last month. The Great Slave Lake, the deepest lake in North America at … More Great Slave Lake and Queen Maud Gulf