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1. 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

2. 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

3. 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.

4. 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

5. Management and uncertainty: the example of South Georgia

   :  Decisions on fishery management are often made with some degree of uncertainty in scientific advice. Such ... comparison of the immediate and long-term effects of any one proposed measure with those of any other measure ... (including the effects of doing nothing) could provide a procedure for providing advice that could cope with ... often made with some degree of uncertainty in scientific advice. Such uncertainty is unlikely to be ... the immediate and long-term effects of anyone proposed measure with those of any other measure ... with uncertainty. The question is addressed specifically in terms of the fishery of Notothenia ... could say with absolute certainty that a complete closure for x years would rebuild the stocks to a ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 341-353 : Autor(es): Gulland, J.A.

6. 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

7. 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)

8. 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)

9. Effects of variability in prey abundance on reproduction and foraging in chinstrap penguins (Pygoscelis antarctica)

   contend with large interannual fluctuations in prey availability and hence the cost of chick provisioning ... . Adults faced with this uncertainty can mechanistically balance parental care by adopting a strategy ... , 1991 and 1992, respectively) and was correlated with annual measures of breeding adult body weight and ... in response to decreases in prey abundance in a manner consistent with predictions of life-history ...

   Meeting Document : WG-EMM-06/P6 : Autor(es): D.A. Croll, D.A. Demer, R.P. Hewitt, J.K. Jansen, M.E. Goebel and B.R. Tershy (USA)

10. Seabird avoidance measures for small Alaskan longline vessels

    16.8 m and with infrastructure (a 45-m streamer line with a minimum aerial distance of 20 m) was ... achievable and practical regardless of vessel size, especially with a lighter streamer line design. However ... , the current requirement for small vessels using fixed gear of a single streamer line with no mandatory ...

    Meeting Document : WG-FSA-05/36 : Autor(es): E.F. Melvin and M. Wainstein (USA)

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