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Upper Midwest Environmental Sciences Center

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folder.gifSummary of Monitoring Findings for Fiscal Year 2001
  Figures

Figure 25. Georeferenced map of sampling locations for freshwater mussels, by sampling method, in Pool 8 of the Upper Mississippi River. Data purchased from Malacological Consultants in 2001.
Mayfly abundances in Lake Pepin, Pool 4 of the Upper Mississippi River System (1992–2002).

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