2019 update of ongoing work on age and growth of Antarctic toothfish (Dissostichus mawsoni) from Divisions 58.4.1 and 58.4.2

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Número de documento:

WG-FSA-2019/47

Autor(es):

Delegations of Australia, Republic of Korea and Spain

Presentado por:

Mr Roberto Sarralde Vizuete (España)

Aprobado por:

Mr Roberto Sarralde Vizuete (España)

Punto(s) de la agenda

WG-FSA-2019 - 4.2.2 - Dissostichus spp. in Area 58

Resumen

Spanish and Australian scientists are working on the age and growth estimates of Antarctic toothfish within divisions 58.4.1 and 58.4.2 from 2015 and 2017 respectively. During 2019, Korean scientists have joined this colaborative work.

Age-length frequencies from the three members are shown and "a posteriori" calibration between ESP and KOR has been made.