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| Rolling Plains | |
|---|---|
| Name | Rolling Plains |
| Location | United States |
| Country | United States |
| State | Texas, Oklahoma |
| Region | Great Plains |
Rolling Plains The Rolling Plains is a physiographic subregion of the Great Plains spanning parts of Texas and Oklahoma. It forms a transitional belt between the High Plains and the Blackland Prairie, characterized by gently undulating topography, patchy woodlands, and mixed-grass prairies. The region has been the focus of studies by organizations such as the United States Geological Survey and the Natural Resources Conservation Service because of its distinctive soils, groundwater resources, and land-use patterns.
The Rolling Plains lies east of the Llano Estacado and west of the East Texas Piney Woods, extending into counties including Lubbock County, Taylor County, Shackelford County, and Wilbarger County. Key hydrologic features include tributaries of the Brazos River, the Red River, and the Brazos River Diversion. Physiographic neighbors comprise the Edwards Plateau, the Cross Timbers, and the Rolling Plains Aquifer recharge areas. Transportation corridors such as Interstate 20, U.S. Route 84, and U.S. Route 183 cross the region, linking towns like Abilene, Wichita Falls, Lubbock and Sweetwater.
Bedrock beneath the Rolling Plains primarily reflects Cretaceous and Tertiary sedimentary units correlated with formations documented by the United States Geological Survey and state geological surveys. Surficial geology includes loess deposits and caliche-capped mesas associated with the Caprock Escarpment. Soils are typically Mollisols and Alfisols, with locally developed Vertisols and Aridisols mapped by the Natural Resources Conservation Service. Erosional features such as playa lakes and shallow saline basins are common, influenced by the region's history in publications from the Geological Society of America and research conducted at institutions including Texas A&M University and University of Texas at Austin.
The Rolling Plains experiences a semiarid to subhumid continental climate influenced by air masses tracked by the National Oceanic and Atmospheric Administration and synoptic patterns including the North American Monsoon and dry continental flows from the Rocky Mountains. Seasonal variability includes hot summers and cool winters; annual precipitation gradients increase eastward toward the Blackland Prairie and decrease westward toward the High Plains. Extreme weather events documented by the Storm Prediction Center include derechos, hailstorms, droughts, and episodic severe thunderstorms often associated with the El Niño–Southern Oscillation and Pacific Decadal Oscillation teleconnections.
Vegetation communities include mixed-grass prairie, shortgrass prairie remnants, riparian woodlands with Cottonwood, and pockets of mesquite-dominated scrub described in floristic surveys by the Lady Bird Johnson Wildflower Center and the Nature Conservancy. Notable prairie grasses include species studied at the Smithsonian Institution and regional herbaria. Faunal assemblages host grassland specialists such as the Greater Prairie-Chicken, Lesser Prairie-Chicken, Northern Bobwhite, and migratory populations of Sandhill Crane and Snow Geese along playa corridors. Predators and mammals include Coyote, Pronghorn, White-tailed Deer, and bat species monitored by researchers at the Bat Conservation International and university programs.
Indigenous inhabitants encompassed tribes and confederations with connections to the Rolling Plains documented in ethnographies by the Smithsonian Institution and tribal histories of the Comanche Nation, Kiowa, Apache, Tonkawa, and Wichita people. Historic trade routes and seasonal bison hunts linked the area to broader networks involving the Santa Fe Trail and later frontier encounters recorded during the Texas Revolution and the westward expansion era. Euro-American settlement patterns were influenced by cattle ranching enterprises associated with figures and entities such as the XIT Ranch and railroads like the Atchison, Topeka and Santa Fe Railway, while New Deal programs such as those administered by the Civilian Conservation Corps affected land management and rural infrastructure.
Land use is dominated by ranching, dryland farming, and irrigated agriculture tapping aquifers monitored by the Texas Water Development Board and the Oklahoma Water Resources Board. Principal crops and commodities historically and currently include cotton, sorghum, wheat, and hay, marketed through cooperatives and exchanges connected to institutions such as the Texas A&M AgriLife Extension Service. Cattle production and feedlot operations are prominent, with conservation agriculture trials conducted by the United States Department of Agriculture and university extension centers. Energy development includes wind farms tied to utilities like Oncor Electric Delivery and oil and gas activities regulated by the Railroad Commission of Texas.
Conservation initiatives involve federal and non-governmental actors including the U.S. Fish and Wildlife Service, the Natural Resources Conservation Service, the Nature Conservancy, and state parks systems such as Palo Pinto Mountains State Park. Management priorities address grassland restoration, playa lake conservation, groundwater sustainability within the Ogallala Aquifer system, and habitat connectivity for species promoted by programs like the North American Wetlands Conservation Act and partners such as the National Audubon Society. Research and monitoring are conducted at academic centers including Texas Tech University and agencies such as the U.S. Geological Survey to inform adaptive management strategies and landowner incentive programs administered through the Farm Service Agency.
Category:Regions of the United States Category:Geography of Texas Category:Geography of Oklahoma