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HCNSO Student Theses and Dissertations

Theses/Dissertations

Pelagic Longline

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A Catch Per Unit Effort (Cpue) Spatial Metric With Respect To The Western North Atlantic Pelagic Longline Fishery, Max Appelman Mar 2015

A Catch Per Unit Effort (Cpue) Spatial Metric With Respect To The Western North Atlantic Pelagic Longline Fishery, Max Appelman

HCNSO Student Theses and Dissertations

Catch per unit effort (CPUE) is a quantitative method used to describe fisheries worldwide. CPUE can be presented as number of fish per 1000 hooks, number of fish per amount of fishing time, or with any unit of effort that best describes the fishery (e.g., search time, hooks per hour, number of trawls). CPUE is commonly used as an index to estimate relative abundance for a population. These indices are then applied within stock assessments so that fisheries managers can make justified decisions for how to manage a particular stock or fishery using options such as quotas, catch …