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Sandhills. The Sandhills covers portions of northern and western Nebraska. The Sandhills, often written Sand Hills, is a region of mixed-grass prairie on grass-stabilized sand dunes in north-central Nebraska, covering just over one quarter of the state. The dunes were designated a National Natural Landmark in 1984.
The geology of Nebraska is part of the broader geology of the Great Plains of the central United States. Nebraska's landscape is dominated by surface features, soil and aquifers in loosely compacted sediments, with areas of the state where thick layers of sedimentary rock outcrop. Nebraska's sediments and sedimentary rocks lie atop a basement ...
The Nebraska National Forest is a United States National Forest located within the U.S. state of Nebraska. The total area of the national forest is 141,864 acres, or 222 sq miles (574 km 2). The forest is managed by the U.S. Forest Service 's Nebraska Forests and Grasslands Supervisor's Office in Chadron, Nebraska.
The Ogallala Aquifer (oh-gə-LAH-lə) is a shallow water table aquifer surrounded by sand, silt, clay, and gravel located beneath the Great Plains in the United States. As one of the world's largest aquifers, it underlies an area of approximately 174,000 sq mi (450,000 km 2) in portions of eight states (South Dakota, Nebraska, Wyoming, Colorado, Kansas, Oklahoma, New Mexico, and Texas). [1]
Scotts Bluff National Monument is located west of the City of Gering in western Nebraska, United States. This National Park Service site protects over 3,000 acres of historic overland trail remnants, mixed-grass prairie, rugged badlands, towering bluffs and riparian area along the North Platte River. The park boasts over 100,000 annual visitors.
Platte River. The Platte River (/ plæt /) is a major American river, in the state of Nebraska. It is about 310 mi (500 km) long; measured to its farthest source via its tributary, the North Platte River, it flows for over 1,050 miles (1,690 km). The Platte River is a tributary of the Missouri River, which itself is a tributary of the ...
The Harlan County Reservoir includes a dam and a reservoir of 13,250 acres (54 km 2) located in Harlan County in south-central Nebraska. Its southernmost part extends into northern Phillips County, Kansas. The reservoir is formed by a dam constructed by the U.S. Army Corps of Engineers on the Republican River, which starts in Colorado and ends ...
The Olson Nature Preserve lies at the easternmost tip of the Nebraska Sandhills, and includes a half-mile stretch of Beaver Creek. A variety of ecosystems occur within the preserve, including a Sandhills rangeland area, native hardwood forest (oak and cottonwood), an oxbow wetland area, Beaver Creek and adjacent features, lowland pasture, and a sandy blowout canyon.