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KRIS Humboldt Bay: Chart Page

Area Elk River
Topic Aquatic Insects: Percent Dominant Taxa Elk River 1994-96
Caption:  The aquatic insect community as indicated by Percent Dominant Taxa in Elk River from 1994 to 1996 fell with ranges of diverse and unimpaired to moderate impairment according to criteria established by Harrington (1999) who characterized communities with over 39% dominance by one species as highly impaired and those with one species comprising less than 14% of the sample as diverse. Click on Picture to see a map of station locations and vegetation conditions. Click on Info Links to learn more about the use of aquatic insects as environmental quality indicators. Data from the PALCO.

To learn more about this topic click Info Links .
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To view the table with the chart's data, click Chart Table web page.
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To download the table with the chart's data as an Excel spreadsheet, click erbugsum.dbf.xls (size 3,584 bytes) .