In this report, the current status of 15 river herring stocks located between New Brunswick, Canada, and North Carolina was assessed with long-term commercial catch-effort, age composition, fishing mortality, and relative population abundance data.
Stock Assessments
Scientific evaluations of fish stock status, providing critical data on population sizes, health, and trends to inform management decisions.
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The study described herein was undertaken to investigate the trends in ocean harvest of shad and river herring for each Atlantic coastal state from 1978 to 1988, and present recommendations to enhance management options.
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In this study, we used the Shepherd stock-recruitment (S-R) model to estimate maximum sustainable yield (MSY) and the maximum sustainable fishing rates (Fmsy) of 12 Atlantic coast shad stocks with long-term commercial catch-effort, age composition and mortality data.
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