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1. Skate tagging in the Heard Island and McDonald Island (Division 58.5.2) toothfish fishery up to 2013

   biology of these species. In the 13 years, over 12,000 skates have been tagged, with 112 recaptures, a ... in all directions. Most recaptures occurred within the first three years, with the maximum time at ... from release to recapture, with B. irrasa tending to move in depth more than the other two species ... between 600 and 1000mm total length, indicating maximum ages of several decades. In combination with ...

   Meeting Document : WG-FSA-13/22 : Autor(es): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)

2. Variability of krill fishery operations in Subarea 48.2 in relation to fishing methods: spatial–temporal distribution of CPUE and of fishing efforts

   in Subarea 48.2 with special attention to the period 2006-2011 which is characterized by the highest ... fishing methods. It was shown how fishery operated by years and month in each SSMUs with special attention ... 2006-2011 is not associated with the changes in fishing methods and the trend in long-term fishery in ... performance requires knowledge of krill distribution in the fishing grounds with special attention to krill ...

   Meeting Document : WG-EMM-14/22 : Autor(es): S. Kasatkina (Russia)

3. Assessment of the Patagonian Toothfish (D. eleginoides) in Subarea 48.3

   35 years with 50% probability, with less than 1% probability declining below 20% of B0 and would ... therefore be consistent with the CCAMLR decision rule. Author(s):  T. Earl, M. Soeffker and C. Darby (United ...

   Meeting Document : WG-FSA-15/59 : Autor(es): T. Earl, M. Soeffker and C. Darby (United Kingdom)

4. Australia’s observations and actions on IUU activities in 2015/16

   taken as part of its compliance program, and in cooperation with South East Asian countries through the ... ), with other CCAMLR members, and with other countries more broadly. The paper notes that international ...

   Meeting Document : CCAMLR-XXXV/BG/20 : Autor(es): Delegation of Australia

5. Assessment of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.4

   . eleginoides) in Subarea 48.4. The assessment data are updated with the observations for the 2017/18 season and ... the data weighting method revised to be consistent with those applied in other CCAMLR assessment model ... tonnes in 2019/20 and 2020/21 is consistent with the application of the CCAMLR harvest control rule ...

   Meeting Document : WG-FSA-2019/29 : Autor(es): T. Earl and E. MacLeod

6. Uncertainty in standard sphere calibrations

   calibrated with the 30.5 mm Cu sphere were consistently lower than those with the 33.2 mm WC sphere. Prompted ... experiments, system calibration with an optimal standard sphere is estimated to be accurate to-1.2 dB, with a ...

   Meeting Document : WG-EMM-95/70 : Autor(es): Demer, D.A., Hewitt, R.P.

7. Uncertainty in reported geographical distribution and weight of krill catches from Norwegian krill fishing vessels operating continuous fishing systems

   ensure catch reporting in accordance with the present conservation measure (CM 21-03) and to investigate ... the flow scales. The maximum residence time decreased with increasing catch rates, ranging from ... approximately normally distributed around a mean value of 1.6 tonnes with ca. 90% of the deviances contained ... indicate that the uncertainty associated with the historical reports of catch from these fishing vessels ...

   Meeting Document : WG-EMM-18/22 : Autor(es): G. Skaret, T. Knutsen, F. Grebstad and O.A. Bergstad

8. Hook loss in CCAMLR exploratory fisheries

   hook loss data was provided by 21 of the 34 vessel/fishery reports with an estimated 317920 hooks lost ... attached to sections of lines.  In 2012 15 of the 26 vessel/fishery reports provided non-zero data with an ... to be reiterated in order to achieve a greater level of engagement with the requirements to complete ...

   Meeting Document : WG-FSA-12/65 : Autor(es): Secretariat

9. Comparative analysis of the results of determination of reproductive ability of Antarctic toothfish in the Subarea 88.3

   the Bellingshausen Sea the Antarctic toothfish had deferred reproductive ability compared with other ... subareas of the Pacific Antarctic studied previously, it was detected a low share of females with the ... ovaries at the stage of vitelligenous growth of oocytes (diameter 1.41-1.61 mm), and males with maturing ...

   Meeting Document : WG-FSA-12/32 : Autor(es): S.V. Piyanova, A.F. Petrov and A.V. Presnyakov (Russia)

10. Circumpolar connections between Antarctic krill (Euphausia superba Dana) populations: Investigating the roles of ocean and sea ice transport

    in the Southern Ocean. Krill have a close association with sea ice which provides access to a ... . Here we present Lagrangian modelling studies at the circumpolar scale that include interaction with sea ... Modelling (OCCAM) project model together with satellite-derived sea ice motion vectors to examine the ... interaction with sea ice is important in determining the large-scale distribution of krill and its associated ...

    Meeting Document : WG-EMM-07/P10 : Autor(es): S.E. Thorpe, E.J. Murphy and J.L. Watkins (United Kingdom)

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