North Carolina Level 4 Ecoregions Map
| er45a - Southern Inner Piedmont |
| er45b - Southern Outer Piedmont |
| er45c - Carolina Slate Belt |
| er45e - Northern Inner Piedmont |
| er45f - Northern Outer Piedmont |
| er45g - Triassic Basins |
| er45i - Kings Mountain |
| er63b - Chesapeake-Pamlico Lowlands and Tidal Marshes |
| er63c - Swamps and Peatlands |
| er63d - Virginian Barrier Islands and Coastal Marshes |
| er63e - Mid-Atlantic Flatwoods |
| er63g - Carolinian Barrier Islands and Coastal Marshes |
| er63h - Carolina Flatwoods |
| er63n - Mid-Atlantic Floodplains and Low Terraces |
| er65c - Sand Hills |
| er65l - Vidalia Upland |
| er65m - Rolling Coastal Plain |
| er65p - Southeastern Floodplains and Low Terraces |
| er66c - New River Plateau |
| er66d - Southern Crystalline Ridges and Mountains | er66d - Southern Sedimentary Ridges |
| er66g - Southern Metasedimentary Mountains | er66g - High Mountains |
| er66j - Broad Basins | er66j - Amphibolite Mountains |
| er66l - Eastern Blue Ridge Foothills | er66l - Sauratown Mountains |
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 North Carolina gardenders.
