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folder.gif Long Term Resource Monitoring Program
Fisheries Data - Graphical Fish Database Browser

About the LTRMP Fish ComponentHelp using Fish Database Browser


Query for Species Richness

Choose Gear:

Year Range:   to



*Note for more information on specific gears, click on link.

Species richness is a measure of the diversity within each study area. The total number of species observed each year is plotted as a time series for each study area.

About the LTRMP Fish Component | Help Page | Catch Per Unit of Effort | Proportional Stock Density
Frequency of Occurrence | Species List | Community Composition | Species Richness

Photographs taken by David Ostendorf

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URL: http://www.umesc.usgs.gov/data_library/fisheries/graphical/richness.shtml
Page Contact Information: Contacting the Upper Midwest Environmental Sciences Center
Page Last Modified: October 2, 2007