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Cut-and-Paste Reference:
Wisconsin Department of Natural Resources (WI DNR). 2009. New invasive crayfish found in Wisconsin. Wisconsin Department of Natural Resources. Madison, WI. http://dnr.wi.gov/news/weekly/article/print.asp?id=1190. Created on 09/08/2009. Accessed on 09/02/2015.
Reference Details:
Reference Number: 27922
Type: News
Author: Wisconsin Department of Natural Resources (WI DNR)
Date (year): 2009
Title:New invasive crayfish found in Wisconsin
Publisher:Wisconsin Department of Natural Resources
Publisher Location:Madison, WI
URL: http://dnr.wi.gov/news/weekly/article/print.asp?id=1190
Accessed on: 09/02/2015
Created on: 09/08/2009
Keywords: Hydrilla verticillata, waterthyme, Procambarus clarkii, red swamp crayfish, Najas minor, water nymph
Species Profiles and Specimens that use this Reference:

Hydrilla verticillata peregrina

    WI - 0.5 mi. NW of Spies Lake, 2.5 mi. (airline distance) SE of Athelstane [45.41438°N, 088.06003°W]
    WI - 0.5 mi. NW of Spies Lake, 2.5 mi. (airline distance) SE of Athelstane [45.41438°N, 088.06003°W]

Najas minor

    WI - Mason Lake (in part)

Procambarus clarkii

    WI - a private subdivision pond [Esquire Estates], Germantown

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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/5/2025].

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