Fish by-catch in the krill fishery – 2022 update

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Numéro du document:

WG-FSA-2022/03

Auteur(s):

CCAMLR Secretariat

Soumis par:

Stéphane Thanassekos (Secrétariat de la CCAMLR)

Approuvé par:

David Agnew (Secrétariat de la CCAMLR)

Point(s) de l'ordre du jour

WG-FSA-2022 - 6 - Non-target catch and incidental mortality associated with fishing

Résumé

Analysis of the frequency of fish by-catch in vessel and observer data from the krill fishery is updated based on recommendations from WG-FSA-2021. A preliminary approach to estimating by-catch rates (kg fish per tonne of krill) is introduced, and, spatial and temporal patterns of fish by-catch are presented. Feedback on the approach, outlier removal method and future work is requested.