List of ecoregions in Indiana (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "List of ecoregions in Indiana" in English language version.

refsWebsite

Global rank English rank

low place

low place

low place

9,651^st place

cec.org

www3.cec.org

"Ecological Regions of North America: Toward a Common Perspective". Commission for Environmental Cooperation. 1997. Retrieved 2013-04-07.

plantmaps.com

Plant Maps Interactive - Indiana Ecoregions (based on EPA data), retrieved 2013-04-07