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1. Update on the external review of the Generalised Yield Model (GYM) software and manual

   WG-FSA-SAM at its meeting in July 2004; • WG-FSA-SAM to consider the review and advise WG-FSA. A call ... of opportunity for conducting a review before the 2004 meeting of WGFSA-SAM passed. As a way forward ... external review of GYM. The Secretariat could then send a new call for tenders in August 2004. Members ... the outcome of this process and secure appropriate funding for a review in 2005. Author(s):  CCAMLR ...

   Meeting Document : WG-FSA-SAM-04/05 : Автор(ы): CCAMLR Secretariat

2. Results of trials undertaken around Crozet Island using pots to target Patagonian toothfish

   Abstract:  Patagonian toothfish (Dissostichus eleginoides) is the target species of a bottom ... accidental bird mortality. In order to find a solution to these issues a 25-day pot trial cruise was ... conducted on board vessel Austral Leader II from January 22nd to February 17th 2010 with a period of ... in fishing efficiency and in their by catch. Crab by-catch was identified as a major issue which ...

   Meeting Document : WG-FSA-10/10 : Автор(ы): N. Gasco, P. Tixier and C. Guinet (France)

3. Connectivity and population structure in Pleuragramma antarcticum along the west Antarctic Peninsula

   simulations using a circulation model. Differences in length distributions and maturity suggested two discrete ... Marguerite Bay, with no mixing between. The presence of a single length mode at Charcot Island and Marguerite ... Bay corresponding to the year class found during GLOBEC 2001 suggested a dominant cohort and no local ... , without similar collapses to the north and south, suggest a third population in the central WAP. Analyses ...

   Meeting Document : WG-FSA-10/16 : Автор(ы): J. Ashford, J. Ferguson, A. Piñones, J. Torres and W. Fraser

4. LENGTH-BASED ASSESSMENT FOR MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) IN SUB-AREA 48.3

   projects these numbers forward under the given harvest control rule to set a two‐year TAC. One issue is the ... accurate identification of age cohorts from the survey data. In this paper we describe a length‐based ... approach that removes the problem of cohort determination. A stratified bootstrap technique (consistent ... the population numbers‐at‐length. A comparison of this method and the existing age‐based CMIX/GYM ...

   Meeting Document : WG-FSA-09/27 : Автор(ы): R.M. Hillary (Australia), C.T.T. Edwards, R.E. Mitchel and D.J. Agnew (United Kingdom)

5. Population assessment of Patagonian toothfish in Subarea 48.4

   Subarea 48.4. The Subarea is divided into two management regions and assessed using a CASAL assessment of ... D. eleginoides in the northern region and a simple Petersen biomass estimate derived for D ... has been retained although a small number of changes have been made to try to improve the fit of the ... model and to reduce the dependency on a relatively small amount of data. These changes comprise the ...

   Meeting Document : WG-FSA-12/36 : Автор(ы): R. Scott (United Kingdom)

6. Descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2014–15

   Subareas 88.1 and 88.2 through the 2015 season. A total of 44 827 Antarctic toothfish have been released ... catch in the Ross Sea region. Tag recapture data showed that most fish are recaptured only a short ... distance from their point of release, typically less than 100 km. However, a small proportion of tagged ... in 2015, close to the recent average. SSRU 88.2H showed a similar annual number of tag returns ...

   Meeting Document : WG-FSA-15/37 : Автор(ы): S.J. Parker and S. Mormede (New Zealand)

7. High-resolution ocean modelling of the South Georgia and South Orkney Islands regions

   South Orkney Islands is highly productive, with a history of commercial exploitation. Many of the key ... regions. The models are regional applications of NEMO with a ~3 km horizontal resolution, and include key ... reanalysis, a seasonal glacial melt cycle, and with sea ice processes incorporated using LIM3.  The models ... will be used to generate a ~20 year time series of oceanographic flows and water mass properties, which ...

   Meeting Document : WG-EMM-16/15 : Автор(ы): E. Young, E. Murphy and P. Trathan

8. Developing robust biomass estimates and advice on catch limits in research blocks

   different biomass estimates be provided. In this paper, we develop a modified CPUE by seabed area method ... by the stock assessment model as the reference biomass. We demonstrate evidence of a linear ... density estimates from Shelf/Slope and North habitat types from the Ross Sea can be used to estimate a ... CPUE by seabed area biomass in designated research blocks. We also develop a Bayesian approach that ...

   Meeting Document : WG-SAM-17/37 : Автор(ы): S.J. Parker, S. Mormede, A. Dunn, S.M. Hanchet and C. Marsh

9. Report to the Scientific Committee for the Conservation of Antarctic Marine Living Resources on the outcomes of the EU-H2020 Project ‘Mesopelagic Southern Ocean Prey and Predators (MESOPP)’ and its utility to SC-CAMLR

   EU and Australia through two implementation actions Propose a R&D roadmap to support a large ... enhancement of collaborations by eliminating various obstacles in establishing a common methodology and a ... models. It will also contribute to a better predictive understanding of the SO based on furthering the ...

   Meeting Document : SC-CAMLR-38/BG/30 : Автор(ы): A.J. Constable, P. Lehodey and P. Koubbi

10. Best practice seabird by-catch mitigation for Spanish-rig longline vessels with emphasis on line weighting regimes

    Abstract:  The Spanish system is used in a range of demersal and semi-pelagic longline fisheries ... throughout the southern hemisphere and has been the source of a large number of seabird fatalities. An ... experiment was conducted on a chartered Spanish-rig vessel to improve the sink rate of longlines to reduce ... determined by time-depth recorders attached to lines. Separately, a trial was conducted to determine ...

    Meeting Document : WG-FSA-06/22 : Автор(ы): G. Robertson (Australia), C.A. Moreno (Chile), B. Wienecke (Australia), P. Gandini (Argentina), G. McPherson (Australia) and J.-P. Seco Pon (Argentina)

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