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Upper Midwest Environmental Sciences Center
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



*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.
Graphical Fish Database Browser Home | About the LTRMP Fish Component | Help Page
Catch Per Unit of Effort | Proportional Stock Density | Frequency of Occurrence
Species List | Community Composition | Species Richness | Sampling Allocations
Total Catches | LTRMP Hydrographs

Photographs taken by David Ostendorf

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Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://umesc.usgs.gov/data_library/fisheries/graphical/randcpue.shtml
Page Contact Information: Contacting the Upper Midwest Environmental Sciences Center
Page Last Modified: August 21, 2009