Massachusetts Level 4 Ecoregions Map
| er58a - Taconic Mountains |
| er58b - Western New England Marble Valleys |
| er58c - Green Mountains/Berkshire Highlands |
| er58d - Lower Berkshire Hills |
| er58e - Berkshire Transition |
| er58f - Vermont Piedmont |
| er58g - Worcester/Monadnock Plateau |
| er59a - Connecticut Valley |
| er59b - Lower Worcester Plateau/Eastern Connecticut Upland |
| er59c - Southern New England Coastal Plains and Hills |
| er59d - Boston Basin |
| er59e - Narragansett/Bristol Lowland |
| er59f - Gulf of Maine Coastal Lowland |
| er59h - Gulf of Maine Coastal Plain |
| er84a - Cape Cod and Islands |
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 Massachusetts gardenders.
