Résultats de la recherche

1. Revised joint research proposal for Dissostichus spp. in Subarea 88.3 by Korea and New Zealand

   Abstract:  A research plan for this subarea was commenced by Korea in 2016 and a revised ... electronic monitoring using video cameras. This paper updates the proposal with an amendment to include a ... catch redistribution mechanism and to incorporate a milestone table as recommended by WG-SAM-18. Author ...

   Meeting Document : WG-FSA-18/42 : Auteur(s): Delegations of the Republic of Korea and New Zealand

2. Evidence of change to the environment, ecosystem and fishery within Area 48 indicates the need for continued precaution

   Abstract:  CCAMLR manages the krill fishery in Area 48 using a catch limit (the trigger level ... was used to set the trigger level. As a consequence of these major risk factors (increased catch ... be greater now than when the trigger level was established. Ideally CCAMLR should establish a process ... precaution, should be retained. Author(s):  S. Hill and A. Atkinson Title:  Evidence of change to the ...

   Meeting Document : WG-EMM-2019/29 : Auteur(s): S. Hill and A. Atkinson

3. Results of the tagging experiment for D. eleginoides in Subarea 48.4

   2005. During this time animals were tagged in order to continue a mark-recapture programme started in ... 2005 to assess the toothfish population. We present an analysis of the catch and tagging data and a ... proposal for continuing research in this area in 2007. Author(s):  A. Payne and D.J. Agnew (United Kingdom ...

   Meeting Document : WG-FSA-06/56 : Auteur(s): A. Payne and D.J. Agnew (United Kingdom)

4. Krill conversion factors

   of different krill products are examined and a range of values produced. These are broadly in line ... introduce large errors into the estimation of removals. It is uncertain whether discarding is a common ... practice in the fishery, if it is then the use of any of the conversion factors will result in a serious ...

   Meeting Document : WG-EMM-01/39 : Auteur(s): I. Everson (United Kingdom)

5. Stock assessment of the Patagonian toothfish (Dissostichus eleginoides) at South Georgia

   Abstract:  Recently a longline fishery has developed for the Patagonian Toothfish, Dissostichus ... conventional methods because the bulk of the adult population may be dispersed over a wide area in deep water ... whereas the Shag Rocks’ shelf may be a nursery ground for juveniles. An assessment of the stock has been ...

   Meeting Document : WG-FSA-91/20 : Auteur(s): I. Everson (United Kingdom)

6. Modelling and Decision Making as Part of the CCAMLR Management Regime

   Abstract:  This paper outlines a stylised scheme designed to address the multi-objective decision ... horizons, time steps, constraints and data) were identified in an attempt to provide a blueprint for the ... formulation of a suitable decision-making protocol for management purposes. Author(s):  D.G.M. Miller (South ...

   Meeting Document : WG-CSD-88/10 : Auteur(s): D.G.M. Miller (South Africa)

7. An analysis of within-season recaptures of tagged toothfish

   Abstract:  In response to a request from WG-SAM, the secretariat inspected the available data on ... within-season recaptures varied spatially and a particular ‘hot-spot’ was found over a northern, and ...

   Meeting Document : WG-FSA-13/01 : Auteur(s): Secretariat

8. Revised South African work plan for 2014/15 for the joint Japan/South Africa research on Dissostichus spp. in Subarea 48.6

   Abstract:  A multi-year plan for research by Japan and South Africa aimed at yielding a tag-based ... 41-04. This paper submits a work plan for the South African contribution to the third year of this ...

   Meeting Document : WG-SAM-14/11 : Auteur(s): Delegation of South Africa

9. An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) in Division 58.5.2 using CASAL

   been resolved. The results presented here indicate a general downward bias in the expected recaptures ... showing that the mark-recapture observations indicates a smaller stock size than the other datasets. This ... is consistent with the problems discussed of the potential bias of a single-area model in trying to ... cover a highly spatially structured stock. It is recommended that the mark-recapture data not be ...

   Meeting Document : WG-FSA-06/64 : Auteur(s): A. Constable, S. Candy, T. Lamb and I. Ball (Australia)

10. Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48

    Abstract:  CCAMLR Conservation Measure 32/X sets a 1.5 million metric ton precautionary catch ... . Therefore, we consider the following tradeoff to be important: choosing a biologically explicit alternative ... and delaying implementation, or choosing a biologically unrealistic alternative and implementing a ... catches to set limits can be categorized as having a low potential for delaying implementation, but they ...

    Meeting Document : WG-EMM-01/29 : Auteur(s): G. Watters and R. Hewitt (USA)

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