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Commission pour la conservation de la faune et la flore marines de l'Antarctique

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  1. Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast

    Paper Title:  Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae ... ) off the Chilean coast Abstract / Description:  Existing information from technical publications on ... Chilean fisheries of the Patagonian toothfish, Dissostichus eleginoides is reviewed in order to study ... the coast of Valdivia, South East Pacific, are also taken into consideration. The data show that ... by Decree No. 439 of the Economy Ministry of 1985, which establishes that only vessels of a maximum ... increased to 18 m by Decree No. 43 of 1986 of the same Ministry. This amendment relates to vessels that ... five sections with hooks No. 3 and five sections with hooks No. 4. The hooks used were also of Mustad ... hooks (No. 4) and circle hooks was expressed in the same units of effort (g/hook) in order to obtain ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Auteur(s): Moreno, C.A.

  2. Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast

    fisheries of the patagonian toothfish Dissostichus eleginoides related with the selectivity of the type and ... size of hooks used in the longlines. Original data obtained during 1991 on the coast of Valdivia, South ... East Pacific, are added. The data show that the circle hooks are far more efficient that the right ones ... . The size frequency of the population collected with straight hooks No3 and 4 are not significatively ...

    Meeting Document : WG-FSA-91/11 : Auteur(s): C.A. Moreno (Chile)

  3. An exploration of the biological data used in the CCAMLR Subarea 48.3 Patagonian toothfish stock assessments

    change. The Working Group recommended that key assessment parameters be reviewed and that changes in the ... fishery dynamics that would impact their estimation be explored. The biological productivity parameters in ... subarea 48.3 are analysed here, particularly whether the proportion of females in the catch, maturity at ... length, length-weight relationships and growth rates have changed over time and how the fishery dynamics ...

    Meeting Document : WG-SAM-2019/32 : Auteur(s): E. MacLeod, K. Bradley, T. Earl, M. Söffker and C. Darby

  4. PROPOSAL TO VARY THE REQUIREMENT TO TEST SINK RATES FOR INTEGRATED WEIGHT LONGLINE (IWL) GEAR PRIOR TO ENTERING THE CONVENTION AREA

    (IWL) before entering the Convention Area is an impost on fishers that is no longer warranted. Testing ... complied with the required sink rate and that there have been no changes since then to the IWL, other ... Abstract:  This paper proposes that, for fishers whose vessels comply with certain conditions, the ... requirement in Protocol C1 of Conservation Measure 24-02 to test the sink rate of integrated weight longlines ...

    Meeting Document : WG-FSA-08/36 : Auteur(s): I. Hay (Australia)

  5. A summary of the commercial fishery for mackerel icefish Champsocephalus gunnari in Subarea 48.3 during the 1997/98 season

    0.21 tonnes. The vessel's fishing master had no experience of fishing for icefish and was not well ... Abstract:  During the 1 997198 season, one vessel, Chilean registered stern trawler Betanzos ... days between 25 December 1997 and 5 January 1998. The total catch of C. gunnari was 5.04 tonnes in 34 ... hauls. 67% of this catch was taken in just two hauls, confirming the patchy distribution of this species ...

    Meeting Document : WG-FSA-98/53 : Auteur(s): G. Parkes, A. King and C. Jones (United Kingdom)

  6. Investigating the uncertainty of age determinations for Patagonian toothfish (Dissostichus eleginoides) and the implications for stock assessment

    these three methods along with assuming no ageing error. The Gamma and revised Candy methods both ... the revised Candy and Gamma methods. The constant c.v. method and assuming no ageing error produced ... Abstract:  We revised the method of Candy et al. (2012) to estimate the ageing error matrix ... (misclassification matrix) to address some issues regarding true ages not being the mode at the extremes of the ...

    Meeting Document : WG-FSA-14/46 : Auteur(s): P. Burch, P. Ziegler, W. de la Mare and D. Welsford (Australia)

  7. A characterisation of the toothfish fishery in the Ross Sea region (Subarea 88.1 and SSRUs 88.2A–B) to 2016–17

    show no trend on the Shelf, Slope or North. Age frequencies show no uniform trend and are probably ... Abstract:  This report summarises fishing catch and effort in the Ross Sea region (Subarea 88.1 ... and SSRUs 882AB) together with biological characteristics of the catch of Antarctic toothfish through ... the 2017 season. In 2017, sea ice constraints were minimal and catch rates were the second highest on ...

    Meeting Document : WG-FSA-17/07 : Auteur(s): S. Parker and S. Mormede

  8. Fine-scale genetic investigation into Patagonian toothfish structure within the west Indian Ocean sector of the Southern Ocean

    from 1 to 21. There was no evidence for significant mtDNA heterogeneity among the four collections and ... microsatellite loci among the four collections. Both mtDNA and microsatellite FST values indicated no population ... Abstract:  Molecular markers were employed to investigate the fine-scale stock structure of ... Patagonian toothfish in the west Indian Ocean sector of the Southern Ocean. Four collections of toothfish ...

    Meeting Document : WG-FSA-03/66 : Auteur(s): S.A. Appleyard, R. Williams and R.D. Ward (Australia)

  9. Characterisation of the toothfish fishery in the Ross Sea region (Subarea 88.1 and SSRUs 88.2A–B) through 2018/19

    distributions showed no trends in the different management areas; interannual variability is likely driven by ... Abstract:  This report summarises fishing catch and effort in the Ross Sea region (Subarea 88.1 ... and SSRUs 88.2AB) together with biological characteristics of the catch of Antarctic toothfish through ... the 2019 season. The implementation of the Ross Sea Region Marine Protected area in December of 2017 ...

    Meeting Document : WG-FSA-2019/07 : Auteur(s): J. Devine, S. Parker and A. Dunn

  10. Conservation Measure Conservation Measure 10-05 (2002)

    -dessus sont, à ma connaissance, complètes, authentiques et exactes. complete, true and correct to the ...

    Conservation Measure : 10-05 (2002)

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E-mail: ccamlr [at] ccamlr [dot] org
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Adresse: 181 Macquarie Street, Hobart, 7000, Tasmania, Australia

 

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