Midwest Partners in Amphibian and Reptile Conservation

Midwest PARC Level III Ecoregions

Level III Ecoregions for the Midwest PARC region. Mouse over a region to determine its name. A numbered key is listed below the map. Read more about ecoregions.

Level III Ecoregions for the Midwest PARC region

Level III Ecoregions

  • Northwestern Forested Mountains
    • 17. Middle Rockies
  • Great Plains
    • 25. High Plains
    • 26. Southwestern Tablelands
    • 27. Central Great Plains
    • 28. Flint Hills
    • 29. Cross Timbers
    • 40. Central Irregular Plains
    • 42. Northwestern Glaciated Plains
    • 43. Northwestern Great Plains
    • 44. Nebraska Sand Hills*
    • 46. Northern Glaciated Plains
    • 47. Western Corn Belt Plains*
    • 48. Lake Agassiz Plain
  • Northern Forests
    • 49. Northern Minnesota Wetlands
    • 50. Northern Lakes and Forests
  • Eastern Temperate Forests
    • 30. Ozark Highlands
    • 51. North Central Hardwoods*
    • 52. Driftless Area*
    • 53. Southeastern Wisconsin Till Plain*
    • 54. Central Corn Belt Plains*
    • 55. Eastern Corn Belt Plains*
    • 56. Southern Michigan / Northern Indiana Drift Plains*
    • 57. Huron / Erie Lake Plains
    • 61. Erie Drift Plain
    • 70. Western Allegheny Plateau
    • 71. Interior Plateau
    • 72. Interior River Valleys and Hills
    • 73. Mississippi Alluvial Plain
    • 74. Mississippi Valley Loess Plains
    • 83. Eastern Great Lakes and Hudson Lowlands