Back Vnitřní vysočiny Czech U.S. Interior Highlands German Usonaj Landinternaj Altaĵoj Esperanto Tierras altas del interior Spanish U.S. Interior Highlands SIMPLE
U.S. Interior Highlands | |
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 1:1000000 scale digital elevation model (DEM) of the U.S. Interior Highlands | |
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| Location | United States |
| Highest elevation | 2,753 ft (839 m) |
The U.S. Interior Highlands is a mountainous region in the Central United States spanning northern and western Arkansas, southern Missouri, eastern Oklahoma, and southern Illinois.[1] The name is designated by the United States Geological Survey to refer to the combined subregions of the Ouachita Mountains south of the Arkansas River and the Ozark Plateaus north of the Arkansas. The U.S. Interior Highlands is one of few mountainous regions between the Appalachians and Rockies.
- ^ "Biodiversity and endemism of arthropods in the Interior Highlands". Dowling Lab, University of Arkansas. Retrieved August 17, 2024.