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Ecoregions of Arkansas

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To check where a specific point lies, you can look it up in our Ecoregion Locator.

↑Map Legend & Subregion List

This list will help you navigate the regions in case you have problems with viewing or clicking the interactive map above.

Name†Color on Map
Pleistocene Fluvial Terraces○
Floodplains and Low Terraces○
Tertiary Uplands○
Cretaceous Dissected Uplands○
Blackland Prairie○
Central Mountain Ranges○
Scattered High Ridges and Mountains✓
Central Hills, Ridges, and Valleys○
Western Ouachitas○
Dissected Springfield Plateau-Elk River Hills○
Upper Boston Mountains○
Lower Boston Mountains○
Springfield Plateau○
Central Plateau○
St. Francis Lowlands○
Northern Backswamps○
Arkansas/Ouachita River Holocene Meander Belts○
Grand Prairie○
Northern Holocene Meander Belts○
Western Lowlands Pleistocene Valley Trains○
Western Lowlands Holocene Meander Belts○
Arkansas/Ouachita River Backswamps○
Macon Ridge○
Red River Bottomlands○
Athens Plateau○
Arkansas River Floodplain✓
Fourche Mountains○
Arkansas Valley Hills○
Arkansas Valley Plains○
White River Hills○
Northern Pleistocene Valley Trains○
Bluff Hills○

† Status: ✓ = Complete ○ = Needs Image … = Incomplete ∅ = Stub Only

↑Progress

Partially Complete
28%
With Images
6%
Complete w/ Images
6%

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