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The Eastern Temperate Forests is a Level I ecoregion of North America designated by the Commission for Environmental Cooperation (CEC) in its North American Environmental Atlas. The region covers much of the Eastern and Midwestern United States, the U.S. Interior Highlands, and parts of Ontario, Quebec, and the Maritimes.
Upper slope hardwood–conifer mixed forests are an area of transition between the northern hardwood and the mountain conifer forests. They are similar to hardwood–conifer forests, but with no red maple. Red spruce and eastern hemlock, together with sugar maple, yellow birch, and American beech are the dominant species, with scattered white pine.
The boreal forests of the early Quaternary enjoyed a modest expansion. Riparian, bottomland, and wetland plant communities expanded. The grassy woodlands contracted and retracted westward. [6] Prescribed fire in Virginia, 1995. Many eastern ridgetops were burned by American Indians.
1990 USDA Hardiness zone map detail for the northeast US. Zone 3a is light orange, zone 4b is light lavender. The area is a temperate broadleaf and mixed forests biome transition zone between the true boreal forest to the north and the Big Woods and Carolinian forest to the south, with characteristics of each.
Temperate broadleaf and mixed forests: Eastern Great Lakes lowland forests: Canada: Nearctic: Temperate broadleaf and mixed forests: Eastern Great Lakes lowland forests: United States: Nearctic: Temperate broadleaf and mixed forests: Eastern forest-boreal transition: Canada: Nearctic: Temperate broadleaf and mixed forests: Eastern forest-boreal ...
These forests stretch from eastern Texas and northern Florida to the Adirondacks and Wisconsin. For a general description of these forests, refer to Temperate Deciduous Forest. The standard reference is The Deciduous Forest of Eastern North America. [5] 52 Driftless Area (far northwestern Illinois) 52a - Savanna Section
The Appalachian–Blue Ridge forests are an ecoregion in the Temperate broadleaf and mixed forests Biome, in the Eastern United States. The ecoregion is located in the central and southern Appalachian Mountains , including the Ridge-and-Valley Appalachians and the Blue Ridge Mountains .
At lower elevations to the east are the Middle Atlantic coastal forests on the Atlantic coastal plain. Similarly, the Southeastern conifer forests occupy the Gulf coastal plain to the south. Higher, and to the north and west, are the Appalachian-Blue Ridge forests and the Appalachian mixed mesophytic forests of the Appalachian Mountains. [2]