Résultats de la recherche

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

   Release Consent:  No Delegation responsibility for releasing documents:  New Zealand ... and SSRUs 88.2AB) together with biological characteristics of the catch of Antarctic toothfish through ... , concentrated fishing on the slope south of 70° S on the traditional fishing grounds, with some expansion of ... effort extending into SSRUs 88.2A and 88.2B, which are now open to fishing. Data are now summarized with ...

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

2. An integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery (Division 58.5.2)

   eleginoides) at the Heard and the McDonald Islands (Division 58.5.2) with data until mid August 2014. This ... -CAMLR-2013 and WG-SAM-2014, and incorporates (a) new fishery observations up to 2014 including new ... paper presents a bridging analysis and proposes a new base case assessment model which is based on the ... composition data to aid with the estimation of year class strength and selectivity functions of sub-fisheries ...

   Meeting Document : WG-FSA-14/34 : Auteur(s): P. Ziegler, D. Welsford, W. de la Mare and P. Burch (Australia)

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

   :  Content Approved Delegation responsibility for releasing documents:  New Zealand ... and SSRUs 882AB) together with biological characteristics of the catch of Antarctic toothfish through ... . Because the areas open to fishing will change in 2018, with the implementation of the Ross Sea region ... Marine Protected Area (CM 91-05), we recommend catch limit for bycatch species for the North, Slope and ...

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

4. Developing a Ross Sea region medium-term data collection plan

   (s):  S. Mormede and S. Hanchet (New Zealand) Title:  Developing a Ross Sea region medium-term data ... potentially reversible over two or three decades, with the aim of making possible the sustained conservation ... Ross Sea region fisheries medium term data collection plan. This paper provides context with a brief ... , prevention of changes or minimisation of the risk of changes in the marine ecosystem which are not ...

   Meeting Document : WG-FSA-10/32 : Auteur(s): S. Mormede and S. Hanchet (New Zealand)

5. Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz

   . Author(s):  D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA) Title ... approximation (DWBA) method were developed for five animals and compared with the measurements. Both measured ... animal orientation. Use of these scattering patterns with orientation data from shipboard studies of E ... . superb a DWBA scattering model is proposed that is scalable by animal length. With good orientation ...

   Meeting Document : WG-EMM-99/42 : Auteur(s): D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA)

6. An integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2

   stock biomass B 0 than that obtained in 2014, with an MCMC estimate of 87 077 tonnes (95% CI: 78 500-97 ... eleginoides) fishery at the Heard Island and the McDonald Islands in CCAMLR Division 58.5.2 with data until ... data from 2012-2014 and longline tag-recapture data from 2013-2015, and auxiliary commercial ... composition data to aid with the estimation of year class strength and selectivity functions of the trawl ...

   Meeting Document : WG-FSA-15/52 : Auteur(s): P. Ziegler and D. Welsford (Australia)

7. Investigating emigration in stock assessment models of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H

   (New Zealand) Title:  Investigating emigration in stock assessment models of Antarctic toothfish ... work. This was presented to WG-SAM in 2014, and found that the models were unable to fit patterns in ... of a cohort of tagged fish with few being recaptured after more than 3 years at liberty, a steepening ... and emigration,  combined with moderate to high exploitation rates Within a single area model ...

   Meeting Document : WG-FSA-14/56 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

8. Summary of the toothfish fishery and tagging program in the Ross Sea region (Subarea 88.1 and SSRUs 882A–B) through 2017/18

   releasing documents:  New Zealand ... SSRUs 88.2AB) together with biological characteristics of the catch of Antarctic toothfish through the ... amount of effort in the northern area of SSRU 88.2A, which was opened to the exploratory fishery with the ... trend with a small increase in the proportion of males over time in all three areas. The number of fish ...

   Meeting Document : WG-FSA-18/46 : Auteur(s): S. Mormede and S. Parker

9. Results of 2016 pop-off satellite archival tagging of Antarctic toothfish in the Ross Sea region

   Abstract:  In 2016, scientists from the USA and New Zealand undertook a collaborative initiative ... in the southern Ross Sea, data from two tags were reported via Argos (one with full data, one with ... development, is urgently needed to develop best practice guidance for tagging toothfish with PSAT tags. Author ... region Marine Protected Area. All fish were tagged as part of research longline efforts under CM 24-01 ...

   Meeting Document : WG-SAM-17/33 : Auteur(s): C.D. Jones and S.J. Parker

10. Progress towards an assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002/03 to 2017/18 using a two-area model

    Release Consent:  No Delegation responsibility for releasing documents:  New Zealand ... were first developed for the region in 2014 and refined in 2015 and 2016. Results showed the need to ... suggest that data from the research plan are starting to inform the model, especially with respect to the ... agreement with those calculated using local Chapman and CPUE by seabed area analogy methods. At this stage ...

    Meeting Document : WG-FSA-18/37 : Auteur(s): S. Mormede and S. Parker

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