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A review of fishery-independent assessment models, and initial evaluation based on simulated data ArchiMer
Mesnil, Benoit; Cotter, John; Fryer, Rob J.; Needle, Coby L.; Trenkel, Verena.
Large uncertainties in catch data (officially-reported landings and discards) are undermining the ability of scientific organisations to provide valid management advice based on the conventional approach of analytical stock assessments. There is thus an urgent need to consider alternative tools that do not depend on long series of precise age-structured catch data. This paper presents four fishery-independent assessment models developed under the EU project FISBOAT (Fishery Independent Survey Based Operational Assessment Tools). It also reports on rudimentary tests based on simulated data, using the same data sets and protocol as an evaluation study conducted by the US National Research Council in 1997. The survey-based assessment models at hand are able...
Tipo: Text Palavras-chave: Survey indices; Fishery independent assessment methods (F I methods); Catch free models; Fish stock assessment.
Ano: 2009 URL: http://archimer.ifremer.fr/doc/2009/publication-6902.pdf
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