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The Driftless Area, also known as Bluff Country and the Paleozoic Plateau, is a topographic and cultural region in the Midwestern United States [1] that comprises southwestern Wisconsin, southeastern Minnesota, northeastern Iowa, and the extreme northwestern corner of Illinois. The Driftless Area is a USDA Level III Ecoregion: Ecoregion 52.
Much of its remaining habitat is located on the Driftless Area National Wildlife Refuge in Iowa. Known from fossil evidence about 400,000 years old, it is one of many glacial relict species that remain in the Driftless Area, a glacier-eroded plateau that now makes up parts of Iowa, Illinois, Minnesota, and Wisconsin. Much of the area was ...
Hartley Fort State Preserve is a 2-acre (8,100 m 2) state preserve located on the Upper Iowa River in the Driftless Area, in Allamakee County, Iowa, United States Geography [ edit ]
Protects a natural area within the Waterloo – Cedar Falls metropolitan area. Green Valley State Park: Union County: Creston: 990 400 [14] Green Valley Lake: Surrounds a 390-acre (160 ha) recreational reservoir. Gull Point State Park: Dickinson County: Milford: 195 79 [15] 1933: West Okoboji Lake: Protects a natural area on one of the Iowa ...
Bixby State Preserve is a nature reserve located in southwestern Clayton County, Iowa, in the midwestern United States.It is located 3 miles (4.8 km) north of Edgewood.It is operated by the Iowa Department of Natural Resources as one of the Iowa state preserves.
Driftless Area National Wildlife Refuge It is a collection of non-contiguous parcels in the vicinity of the Upper Mississippi River National Wildlife and Fish Refuge . The refuge was established in 1989 to help the recovery of two federally listed species: the endangered Iowa Pleistocene Snail and threatened plant Northern Wild Monkshood .
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Prior [10] divides Iowa into eight landforms based on glaciation, soils, topography, and river drainage: The Paleozoic plateau, also known as the Driftless Area, is a region of scenic, high relief landscapes includes such features as resistant, bluff-forming bedrock outcrops, deep V-shaped valleys, caves, springs, and sinkholes.