Natural Heritage Inventory County Data by Township

The Natural Heritage Inventory (NHI) County data are based upon data from the Wisconsin Natural Heritage Inventory. The data are intended as a general reference for the public, and are presented as a list of rare species (endangered, threatened and special concern) and other sensitive resources (high-quality natural communities and significant natural features) that are known to occur within each Township in a county.

The NHI County Data do not identify specific locations of endangered resources. As such, the NHI County Data are appropriate for general planning and assessment purposes only. The NHI County Data are not an appropriate resource for screening or reviewing a proposed land development or land management project for potential impacts to endangered resources.

If you need information about whether a proposed project may impact rare species or other sensitive resources, please request an Endangered Resources Review [PDF 21KB] of the proposed project. This Review provides a letter to the applicant listing rare species, high-quality natural communities, and significant natural features found in or near the proposed project area. The letter will also provide specific recommendations to enable projects to comply with the Wisconsin Endangered Species Law (29.604 state stats.) and other laws/regulations protecting rare species.

If you need information for an entire County please see the Natural Heritage Inventory County Maps, which display known endangered resources and high-quality natural communities occurring within a county. For more specific information about endangered resources, please contact the Endangered Resources Program.

Please read Interpreting and Using Natural Heritage Inventory County Data [PDF 20KB] before using the NHI County Data.

You can either select the county of interest from the drop down menu or select the county on the map below. Your selection will open a PDF list by township within that county.

Adobe PDF Tip: To make browsing easier, you can find a specific township by using the search button.

County Map of Known Species and Natural Community Occurence

Last Revised: December 8, 2008
Douglas County Bayfield County Ashland County Ashland County Iron County Vilas County Forest County Florence County Oneida County Langlade County Langlade County Lincoln County Price County Taylor County Taylor County Rusk County Barron County Sawyer County Sawyer County Washburn County Burnett County Polk County St. Croix County Dunn County Pierce County Pepin County Chippewa County Chippewa County Eau Claire County Buffalo County Clark County Trempealeau County Jackson County Marathon County Marathon County Wood County Portage County Juneau County Adams County Monroe County La Crosse County Vernon County Vernon County Menominee County Menominee County Shawano County Marinette County Oconto County Brown County Door County Door County Manitowoc County Outagamie County Waupaca County Waushara County Winnebago County Calumet County Fond du Lac County Marquette County Sheboygan County Washington County Ozaukee County Waukesha County Milwaukee County Walworth County Racine County Kenosha County Dodge County Jefferson County Columbia County Sauk County Richland County Crawford County Rock County Dane County Green County Layfette County Iowa County Grant County Crawford County Kewaunee County Green Lake County