RETROCALCULATED LARVAL ABUNDANCE INDEX OF ATLANTIC BLUEFIN TUNA IN THE WESTERN MEDITERRANEAN SEA, 2001-2020

This document presents the update of the bluefin tuna retrocalculated larval abundance indices from the Balearic archipelago (western Mediterranean). The index has been calculated following methods presented in 2020 (SCRS/2020/067) and 2021 (SCRS/2021/033). The abundance index shows an increasing tr...

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Bibliographic Details
Authors: Alvarez Berastegui, Diego, Tugores, María Pilar, Martín, Melissa, Calcina, N. L., Torres., Asvin P., Balbín, Rosa, Reglero, Patricia
Format: article
Status:Versión aceptada para publicación
Publication Date:2022
Country:España
Institution:Consejo Superior de Investigaciones Científicas (CSIC)
Repository:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/317395
Online Access:http://hdl.handle.net/10261/317395
Access Level:Open access
Keyword:Medio Marino
Centro Oceanográfico de Baleares
Standardisation of CPUE
Environmental variability
Balearic Sea
larval index
Thunnus thynnus
Description
Summary:This document presents the update of the bluefin tuna retrocalculated larval abundance indices from the Balearic archipelago (western Mediterranean). The index has been calculated following methods presented in 2020 (SCRS/2020/067) and 2021 (SCRS/2021/033). The abundance index shows an increasing trend with a maximum value in 2020. A previous version of the index (SCRS/P/2019/055) is also provided for comparison.