Notes on the assessment of the stocks of small pelagic species on the basis of length frequency analysis and converted catch curves

Garcia, S.; Josse, E.

Notes on the assessment of the stocks of small pelagic species on the basis of length frequency analysis and converted catch curves

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Garcia, S.

Josse, E.

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Aquaculture

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Difficulties are usually encountered when small pelagic species are to be assessed, using simple classical methods such as the surplus production model. Interannual variations of recruitment and fishing patterns and consequences for the use of analytical methods are discussed, considering in particular length-frequency distribution and use in fish stock assessment.