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1. Preliminary reports on abundance and biological information on toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in the 2009/10 season

   longline vessel, Shinsei Maru No. 3, from April 30 to June 20. The survey was undertaken according to the ... Abstract:  A survey was conducted in order to collect information for the stock status and various ... the total samples in SSRUs. Mean CPUEs of D. eleginoides for 71 hauls where only Trot line system was ... the 2007/08 season. D. eleginoides caught showed a broad polymodal composition for each SSRU, but the ...

   Meeting Document : WG-SAM-10/14 : Autor(es): K. Taki, M. Kiyota and T. Ichii (Japan)

2. Propuesta de un taller para la calibración de las técnicas de diferentes laboratorios para la determinación de la edad del kril

   . Information on krill age is fundamental to establishing an accurate growth curve and to calculate a ... Abstract:  The Working Group stressed the urgency of standardising ageing method for krill ... recruitment index, the parameters for a GYM to estimate a sustainable yield (γ) (WG-EMM-19 Report Para 4.27 ... the draft terms of reference and the budget for the Krill Ageing workshop as described in this paper ...

   Meeting Document : SC-CAMLR-38/13 : Autor(es): Delegations of Australia, China, Japan, Norway and the USA

3. On peculiarities of icefish (Champsocephalus gunnari) vertical distribution in different habitats

   age groups have been continuously found in the pelagic layer off South Georgia and Kerguelen-Heard ... , as a rule, are at the bottom in the daytime, however in some years they like immature fish, have been ...

   Meeting Document : WG-FSA-03/54 : Autor(es): J.A. Frolkina (Russia) and V.V. Herasimchuk (Ukraine)

4. Diets of sympatrically breeding Adélie, gentoo and chinstrap penguins from Admiralty Bay, South Shetland Islands, Antarctica, 1981 to 2000

   during chick rearing over the 20-year period from 1981 to 2000. All three penguin species were largely ... dependent on Antarctic krill (Euphausia superba), which accounted for over 93% of each species’ diet by ... among the three species in the years of high versus low food loads. Adélie and chinstrap penguin adults ... years of the study, suggesting food availability may have declined significantly between the earlier ...

   Meeting Document : WG-EMM-03/29 : Autor(es): W.Z. Trivelpiece (USA), K. Salwicka (Poland) and S.G. Trivelpiece (USA)

5. Measures to avoid bias in abundance estimates of Dissostichus spp. based on tag-recapture data

   Abstract:  Using the simplest form of an abundance estimator using tag-recapture data, the Lincoln ... difficulty in accurately estimating key parameters, and consequently introduce bias into an abundance ... estimate. We also review the methods that have been used in CCAMLR tag recapture to program to mitigate ... against this bias, or to account for their effects in assessment models. In nearly all cases, examples of ...

   Meeting Document : WG-SAM-12/23 : Autor(es): D.C. Welsford and P.E. Ziegler (Australia)

6. Development of the VME registry

   Abstract:  The Secretariat has proposed a work plan and budget for the development of a VME ... , paragraph 4.251(xvi)). This registry would include a secure database for holding notification details and ... related data, for generating web-based lists of VMEs notified under CM 22-06 and VME risk areas and fine ... -scale rectangles notified under CM 22-07, and for holding documents outlining CCAMLR’s management advice ...

   Meeting Document : WG-FSA-10/07 : Autor(es): Secretariat

7. Temporal variation in Antarctic sea-ice: analysis of a long-term fast-ice record from the South Orkney Islands

   data from Signy Island, which we have cross-calibrated and combined with an earlier series from the ... recent years this cyclicity has broken down and fast-ice duration has been greater than expected ... Antarctic continent with a period of approximately 7-9 years. Analysis of atmospheric and oceanic ... variability has significant implications for ecosystem function and the detection of short-term and long-term ...

   Meeting Document : WG-EMM-95/80 : Autor(es): Symon, C., Murphy, E.J., Priddle, J., Clarke, A.

8. Subgroup on Assessment Methods: Report to the Working Group on Fish Stock Assessment 2002

   incorporating into assessments 2. a draft plan for assessments at WG-FSA this year, including reporting and ... Abstract:  Over the last two years, discussions in WG-EMM, WG-FSA and the Scientific Committee ... have highlighted a need to develop an integrated work plan to develop and validate assessment methods ... -FSA. The Working Group suggested that the best way to achieve this is for the assessment subgroup to ...

   Meeting Document : WG-FSA-02/80 : Autor(es): A.J. Constable (Subgroup Coordinator)

9. Population subdivision and distribution of Euphausia superba in the region of the Antarctic Peninsula and adjacent waters in relation to fishery development

   Abstract:  Analysis of original and literature data for the past 10 years pertaining to the region ... ±41% and 1708±30% thousand tons in March and December-1984 respectively for the area south of 60°S ... estimated. For this area, the 1984 survey data yielded krill biomass estimates of 3.27 to 7.89 million tons ...

   Meeting Document : SC-CAMLR-VIII/BG/21 : Autor(es): Delegation of USSR

10. Determining toothfish otolith structure using oxytetracycline at South Georgia – a preliminary report

    2002 were injected with oxytetracycline (OTC) to mark the otoliths for age validation purposes. The ... Abstract:  A tagging programme for Patagonian toothfish (Dissostichus eleginoides) was initiated ... dosages used for the injection of both OTC and SrCl2 did not impact negatively on their survival rate ...

    Meeting Document : WG-FSA-03/80 : Autor(es): M.G. Purves, M. Belchier, D.J. Agnew, G. Moreno and T.R. Marlow (United Kingdom)

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