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1. Information on krill in reports from the CCAMLR scheme of international observation and its utility for management

   Abstract:  A preliminary analysis of the 32 reports submitted under the CCAMLR Scheme of ... International Observation revealed that there are a number of inconsistencies in the information being reported ... information is reported from seasons other than winter. The areas being observed are heavily biased to Sub ... operational procedures are reported sporadically and inconsistently. Similarly, because of the differences in ...

   Meeting Document : WG-EMM-07/22 : Автор(ы): J. Foster, S. Nicol and S. Kawaguchi (Australia)

2. A conceptual model of the krill fishery

   Abstract:  The behaviour patterns of Japanese krill fishery vessels in Area 48 were analysed using ... questionnaires on the reasons why the vessel changed their fishing grounds, which were sent out to of the ... Japanese fishing vessel since the 1989/90 fishing season. Among many reasons for changing fishing grounds ... , krill density, krill, size, ice condition, transshipment, and salp-by catch accounted for 95.6% of the ...

   Meeting Document : WG-EMM-04/51 : Автор(ы): S. Kawaguchi, S. Nicol (Australia), K. Taki and M. Naganobu (Japan)

3. On the state of Champsocephalus gunnari stock in Subarea 48.3 and methods of its assessment

   Abstract:  The unusually effective fishery on mackerel icefish (C.gunnari) in the South Georgia ... thousand tons, and the followed bottom trawl surveys by Russia and Great Britain in December 1999- February ... 2000 showed clearly a necessity to revise the methods of icefish (which is near-bottom and pelagic fish ... species) biomass assessment based on the results of bottom trawl surveys. A question on unreliability of ...

   Meeting Document : WG-FSA-00/45 : Автор(ы): K. Shust, V. Senioukov, P. Gasiukov and A. Kozlov (Russia)

4. Using production models to assess the stock of Paralomis spinosissima around South Georgia Island

   ) data from the 1991/92 fishery for Paralomis spinosissima around South Georgia Island. The four models ... recruitment function. The best fitting model was Model 1. Model 1 had three parameters: an estimate of initial ... abundance (N0), an estimate of the scaling coefficient relating abundance to CPUE (q), and a recruitment ... parameter (a). The generalized likelihood ratio was used to place 95% confidence bounds around the parameter ...

   Meeting Document : WG-FSA-93/23 : Автор(ы): George Watters (USA)

5. Estimation of natural mortality using catch-at-age and aged mark-recapture data: a simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation

   other model parameters in integrated assessments via CASAL for the Heard and McDonald Islands (HIMI ... R. Both use the same Poisson likelihood for annual number of recaptures by age class, and both model ... the age-structured population for each fishing year by annual recursive use of difference equations ... (ODE) for within-year population dynamics. The difference in the models derives from differences in ...

   Meeting Document : WG-SAM-10/11 Rev. 1 : Автор(ы): S.G. Candy (Australia)

6. Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2012/13

   Abstract:  Closed mostly within the Weddell Sea Subarea 48.5 is one of the closed data-poor CCAMLR ... subareas, where stock assessment should be carried out. In spite of hard ice conditions during most of the ... time of the year, this large water area is very similar with the Ross Sea. This similarity, which could ... be found in geographical location, bathymetric profile and current system, highlight the Weddell Sea ...

   Meeting Document : WG-SAM-12/04 : Автор(ы): A.F. Petrov, V.A. Tatarnikov and I.I. Gordeev (Russia)

7. Microincrement analysis in otoliths of Notothenia rossii fingerlings from the South Shetland Islands to estimate early life history timings and to validate annulus formation

   timings and to validate annulus formation. Although in the literature it has been reported that N. rossii ... in the South Shetland Islands hatches in spring, our daily ring back counting in otoliths from the ... between February and March and another in winter between July and August. The maximum and minimum ages ... estimated for the pelagic blue phase and demersal brown phase fingerlings were respectively 227 and 240 days ...

   Meeting Document : WG-FSA-12/04 : Автор(ы): E. Barrera-Oro (Argentina) and M. La Mesa (Italy)

8. Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2012/13

   Abstract:  Closed mostly within the Weddell Sea Subarea 48.5 is one of the closed data-poor CCAMLR ... subareas, where stock assessment should be carried out. In spite of hard ice conditions during most of the ... time of the year, this large water area is very similar with the Ross Sea. This similarity, which could ... be found in geographical location, bathymetric profile and current system, highlight the Weddell Sea ...

   Meeting Document : WG-FSA-12/12 : Автор(ы): A.F. Petrov, V.A. Tatarnikov and I.I. Gordeev (Russia)

9. Research and monitoring by New Zealand and Italy in support of the Ross Sea region Marine Protected Area

   Abstract:  In 2016 the Commission adopted Conservation Measure (CM) 91-05, establishing the Ross ... Sea region Marine Protected Area (RSRMPA). Annex B of this CM specifies the RSRMPA specific objectives ... and the Management Plan. In addition, Annex C specifies the Priority elements for Scientific Research ... that should be addressed. We recall the objectives of the RSRMPA and the research questions for ...

   Meeting Document : SC-CAMLR-38/BG/25 Rev. 1 : Автор(ы): Delegations of New Zealand and Italy

10. Using the EPOC modelling framework to assess management procedures for Antarctic krill in Statistical Area 48: evaluating spatial differences in productivity of Antarctic krill

    Abstract:  Spatially explicit simulation models of the Antarctic marine ecosystem are needed to ... evaluate management procedures for the Antarctic krill fishery. The key issues to be resolved in the ... development of a harvest strategy are whether (i) spatial differences in the productivity of krill give rise ... , particularly as the fishery expands to take the large-scale catch limit. A fourth issue is to determine whether ...

    Meeting Document : WG-EMM-06/38 Rev. 1 : Автор(ы): A.J. Constable (Australia)

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