Iowa Level 4 Ecoregions Map

er40a - Loess Flats and Till Plains
er46n - James River Lowland
er47a - Loess Prairies
er47b - Des Moines Lobe
er47c - Iowan Surface
er47d - Missouri Alluvial Plain
er47e - Steeply Rolling Loess Prairies
er47f - Rolling Loess Prairies
er47h - Nebraska/Kansas Loess Hills
er47m - Western Loess Hills
er52b - Paleozoic Plateau/Coulee Section
er52c - Rochester/Paleozoic Plateau Upland
er72d - Upper Mississippi Alluvial Plain
er72f - River Hills

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 Iowa gardenders.

Ecoregion Maps for Neighboring States

  • Illinois Interactive Level 4 Ecoregions Map
  • Minnesota Interactive Level 4 Ecoregions Map
  • Missouri Interactive Level 4 Ecoregions Map
  • Nebraska Interactive Level 4 Ecoregions Map
  • South Dakota Interactive Level 4 Ecoregions Map
  • Wisconsin Interactive Level 4 Ecoregions Map

Related Iowa Maps:

  • Iowa Last Frost Date Map
  • Iowa 1990 USDA Hardiness Zone Map
  • Iowa 2012 USDA Hardiness Zone Map
  • Iowa First Frost Date Map
  • Iowa Last Frost Date Map
  • Map of Iowa Record High/Low Temperatures
  • Iowa Interactive Drought Monitor Map
  • Iowa Drought Index Map
  • Iowa Heat Zones Map
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