Gadget for anchovy 9a South: Model description and results to provide catch advice and reference points (WGHANSA-1 2022).

The model speci fications presented below correspond to those benchmarked in WKPELA 2018. The main difference is that results are presented now for the end of the second quarter of each year instead of be presented at the end of the fourth quarter. This responds to practical modi cations in the defi...

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Bibliographic Details
Main Authors: Rincón-Hidalgo, Margarita, Ramos, Fernando, Tornero, Jorge, Garrido, Susana, Elvarsson, Bjarki, Lentin, Jamie
Format: Report
Language:English
Published: 2022
Subjects:
Online Access:http://hdl.handle.net/10508/16188
http://hdl.handle.net/10261/324537
Description
Summary:The model speci fications presented below correspond to those benchmarked in WKPELA 2018. The main difference is that results are presented now for the end of the second quarter of each year instead of be presented at the end of the fourth quarter. This responds to practical modi cations in the defi nition of the assessment year, now it goes from July 1st to June 30th of the next year. Specifi c model assumptions for this year are presented in section 2.2 and 3, as well as estimated parameters after optimization in Table 2.