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  2. List of ecoregions in Illinois - Wikipedia

    en.wikipedia.org/wiki/List_of_ecoregions_in_Illinois

    Level IV ecoregions (denoted by numbers and letters) are a further subdivision of Level III ecoregions (denoted by numbers alone). [ 2 ] [ 3 ] In general, Illinois transitions from the forests, to savannah , to tall grass prairie , and is now largely used for agriculture or urbanized, although in its far south are the forested highlands of the ...

  3. List of ecoregions in the United States (EPA) - Wikipedia

    en.wikipedia.org/wiki/List_of_ecoregions_in_the...

    Ecoregions may be identified by similarities in geology, physiography, vegetation, climate, soils, land use, wildlife distributions, and hydrology. The classification system has four levels, but only Levels I and III are on this list. Level I divides North America into 15 broad ecoregions; of these, 12 lie partly or wholly within the United States.

  4. List of ecoregions in the United States (WWF) - Wikipedia

    en.wikipedia.org/wiki/List_of_ecoregions_in_the...

    Ecoregions of North America, featuring the 50 United States, the District of Columbia and the five inhabited territories. The following is a list of United States ecoregions as identified by the World Wide Fund for Nature (WWF). The United States is a megadiverse country with a high level of endemism across a wide variety of ecosystems.

  5. Category:Ecoregions of Illinois - Wikipedia

    en.wikipedia.org/.../Category:Ecoregions_of_Illinois

    Pages in category "Ecoregions of Illinois" The following 4 pages are in this category, out of 4 total. This list may not reflect recent changes. *

  6. WATCH: IL Corn official testifies before US House committee ...

    www.aol.com/news/watch-il-corn-official...

    (The Center Square) – Illinois farming was in the spotlight at a recent U.S. House Committee on Agriculture hearing in Washington D.C. Many issues affecting the farming sector were touched on ...

  7. Lists of ecoregions - Wikipedia

    en.wikipedia.org/wiki/Lists_of_ecoregions

    Ecoregions of North America, featuring Canada, Mexico, the United States Wikipedia has articles relating to several ecoregion classification systems , defined by the conservation group World Wildlife Fund (WWF), the Commission for Environmental Cooperation (CEC), and like agencies around the world.

  8. Illinois quick hits: Indiana to redraw its border with ... - AOL

    www.aol.com/illinois-quick-hits-indiana-redraw...

    Indiana to redraw its border with Illinois advances A bill to redraw the Indiana-Illinois border received initial approval Monday in an Indiana House committee. The measure, authored by Speaker ...

  9. Southeastern Wisconsin Till Plains - Wikipedia

    en.wikipedia.org/wiki/Southeastern_Wisconsin...

    This region contains a higher concentration of lakes with lower trophic states than in the other level IV ecoregions of the Southeastern Wisconsin Till Plains. The soils are clayey to the east, especially along the Lake Michigan shore, and more sandy to the west, but generally less clayey than the soils in ecoregion 53d to the north.