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folder.gifSummary of Monitoring Findings for Fiscal Year 2000
  Figures

Figure 10. Estimated mean density of fingernail clams (Sphaeriidae; numbers m-2) by study area, weighted by areas of strata from 1993 to 2000, Upper Mississippi River System.
Mississippi River water temperatures (oC) in northern (A: Pools 4, 8, and 13) and southern (B: Pool 26 and Open River) Long Term Resource Monitoring Program study areas during winter random sampling, 1994·2002, Upper Mississippi River System.

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