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1. Research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Division 58.4.2

   by all effective vessels were analyzed for the improvement of stock assessment in the research blocks ... . The stock sizes for a research block (58.4.2_1) were estimated by the Petersen estimator and the CPUE ... juvenile fish for each ice shelf block suggests that the recruitment occurs along the ice-shelf zones of ... Subarea 58.4.2, especially SSRUs 58.4.2C and 58.4.2D. The GSIs during the austral summer over years tend ...

   Meeting Document : WG-SAM-15/04 : Автор(ы): Delegation of Japan

2. OPTIONS FOR USING UNREPLICATED ECOSYSTEM MONITORING DATA TO DETECT IMPACTS

   an important challenge. Potential strategies are likely to consist of a method for inferring impacts ... control sites. Identifying how these data could be used in an ecosystem management strategy is therefore ... either assess the expected probability of an observed value in an unimpacted system, or they assess the ... changes in this frequency rather than by reference to a critical probability. For example, this approach ...

   Meeting Document : WG-EMM-09/26 : Автор(ы): S. Hill, J. Forcada, P. Trathan and C. Waluda (United Kingdom)

3. Modelling catch and effort data using generalised linear models with random cruise and stratum-by-year effects: trawl fishery for Dissostichus eleginoides in CAMLR Area 58.5.2

   estimates for Stratum-by-Year is small. For the trawl catch and effort data it was found that considering ... -by-year effects: trawl fishery for Dissostichus eleginoides in CAMLR Area 58.5.2 Approval:  Approved ... Abstract:  A set of procedures for modelling catch and effort data using generalized linear mixed ... models (GLMMs) including data analytic methods for examining the appropriateness of model structure and ...

   Meeting Document : WG-FSA-03/34 : Автор(ы): S.G. Candy (Australia)

4. Revised research plan for the 2016/17 toothfish fishery in Division 58.4.4b by Japan and France

   three years as effective for the calculation following the recommendation in the last WG-SAM meeting ... August for the current analysis, but not used the cleaning data provided by them in this early September ... due to tight schedule for the submission. The estimated median stock size in block 58.4.4b_1 and ... important resources for whole SSRUs, although no migration has been observed between SSRUs to date ...

   Meeting Document : WG-FSA-16/33 Rev. 1 : Автор(ы): Delegations of Japan and France

5. Using digital video monitoring systems in fisheries: applications for monitoring compliance of seabird avoidance devices and seabird mortality in Pacific halibut longline fisheries

   allow an analyst to monitor seabird avoidance devices for regulatory compliance; 2) determine the ... accurate data and enable compliance evaluations for seabird avoidance devices. In addition, an EMS program ... Halibut Commission (IPHC) for a project examining the feasibility of electronic monitoring systems (EMS ... project were to: 1) examine the ability of an electronic monitoring system to provide images that would ...

   Meeting Document : WG-FSA-04/24 : Автор(ы): R.T. Ames, G.H. Williams and S.M. Fitzgerald (USA)

6. Research plan for toothfish in Division 58.4.4a & b by Shinsei Maru No. 3 in 2013/14

   CASAL_base model includes estimated variability of YCS for the period from 1989 to 2005, and assumed that a ... been able to determine catch limit yet, we would like to conduct research repeated for at least 3-4 ... years in the same locations as in the 2012/13 season, with the same survey design and sample size of a ... total of 50 tonnes in SSRUs C and D for the 2013/14 as in the 2012/13, in order to promote successful ...

   Meeting Document : WG-SAM-13/21 : Автор(ы): Delegation of Japan

7. USING ECOSYSTEM STRUCTURE TO IDENTIFY FINER-SCALE SSMUS FOR OCEANIC AREAS IN SUBAREAS 48.1 TO 48.3

   subdivision of catches that allows CCAMLR to achieve its objectives for both the fishery and the ecosystem ... . This requires a framework of spatial areas over which catches can be subdivided. WG-EMM has devised an ... (shelf and shelf-break) areas and oceanic areas. WG-EMM devised thirteen coastal SSMUs with an average ... devised just four SSMUs, with an average area of 758,809 km2, to cover the remaining 87% of the four ...

   Meeting Document : WG-EMM-11/18 : Автор(ы): S.L. Hill and J. Silk (UK)

8. Updating the Antarctic krill biomass estimates for CCAMLR Subareas 48.1 to 48.4 using available data

   , based on data from scientific nets and covering the years between 2000 and 2011. The annual biomass ... yield estimate for the krill fishery (which is 9.3%). Biomass indices from local scale acoustic surveys ... catch limit which is currently appropriate for achieving the conservation criteria for the krill stock ... prerequisite for such advances. The most effective means to achieve this is likely to be through increased use ...

   Meeting Document : WG-EMM-15/28 : Автор(ы): S. Hill, A. Atkinson, C. Darby, S. Fielding (United Kingsom), B. Krafft, O.R. Godø, G. Skaret (Norway), P. Trathan, J. Watkins (United Kingdom)

9. THE SELECTION OF TRIPS BASED ON DATA METRICS FOR THE ASSESSMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA

   tagging data quality for use in an assessment. Author(s):  D.A.J. Middleton (New Zealand) Title:  THE ... Abstract:  A dataset for the 2009 assessment of Antarctic toothfish (Dissostichus mawsoni) in the ... Ross Sea Region was selected on the basis of data quality metrics for individual trips. Initial ... trips were used to define a range for various data quality metrics considered to be informative with ...

   Meeting Document : WG-FSA-09/35 : Автор(ы): D.A.J. Middleton (New Zealand)

10. CONDITIONING SMOM USING THE AGREED CALENDAR OF OBSERVED CHANGES IN PREDATOR AND KRILL ABUNDANCE: A FURTHER STEP IN THE DEVELOPMENT OF A MANAGEMENT PROCEDURE FOR KRILL FISHERIES IN AREA 48

    agreeing the relative plausibilities (weights) for the different operating models. An outline of suggested ... -predator-fishery dynamics described in an accompanying paper is conditioned using the WG-SAM set of ... reference observations for Area 48 (the SAM calendar). Results are presented for two implementations of SMOM ... , one with the time series of krill abundance fixed on input, and the other incorporating an explicit ...

    Meeting Document : WG-EMM-08/44 : Автор(ы): É.E. Plagányi and D.S. Butterworth (South Africa)

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