West Virginia Level 4 Ecoregions Map
| er66a - Northern Igneous Ridges |
| er66b - Northern Sedimentary and Metasedimentary Ridges |
| er67a - Northern Limestone/Dolomite Valleys |
| er67b - Northern Shale Valleys |
| er67c - Northern Sandstone Ridges |
| er67d - Northern Dissected Ridges and Knobs |
| er67f - Southern Limestone/Dolomite Valleys and Low Rolling Hills |
| er67g - Southern Shale Valleys |
| er67h - Southern Sandstone Ridges |
| er69a - Forested Hills and Mountains |
| er69b - Uplands and Valleys of Mixed Land Use |
| er69c - Greenbriar Karst |
| er69d - Dissected Appalachian Plateau |
| er70a - Permian Hills |
| er70b - Monongahela Transition Zone |
| er70c - Pittsburgh Low Plateau |
| er70f - Ohio/Kentucky Carboniferous Plateau |
Based on Ecoregions developed by the EPA this map describe areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources, as well as similarity of climate that can assist West Virginia gardenders.
