DescriptionMississippi Valley Loess Plains Map.jpg
English: Basemap via Earthstar Geographics, Esri, USGS using ArcGIS Pro.
Derived from EPA publication and data: U.S. Environmental Protection Agency, 2013, Level III ecoregions of the continental United States: Corvallis, Oregon, U.S. EPA – National Health and Environmental Effects Research Laboratory, map scale 1:7,500,000, https://www.epa.gov/eco-research/level-iii-and-iv-ecoregions-continental-united-states.
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Captions
Map using satellite imagery of the Mississippi Valley Loess Plains Level III EPA ecoregion