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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 Catch Per Unit of Effort

Choose Gear:

Choose Stratum:

Choose Species:

Year Range: to



*Note for more information on gears or strata, click on link.

Catch Per Unit Effort (CPUE) is a measure of a species relative abundance. CPUE metrics are calculated from random samples that provide an unbiased measure of relative abundance. Within the Graphical Fish Database Browser, CPUE metrics are portrayed as time series.


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/randcpue.shtml
Page Contact Information: Contacting the Upper Midwest Environmental Sciences Center
Page Last Modified: October 2, 2007