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1. Demography of the Korean blue crab, Portunus trituberculatus fishery exploited in the west coast of Korea and the East China Sea

   blue crab distributed around the waters of Korea and in the East China Sea without using fishing effort ... trituberculatus fishery exploited in the west coast of Korea and the East China Sea Approval:  Approved ... of this fish stock was estimated to be about 22,400 tonnes per year and Fmsy to be 0.95. Author(s ...

   Meeting Document : WS-CRAB-93/20 : Autor(es): J.-U. Lee and D.-H. An (Republic of Korea)

2. Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)

   sample of data that was large but lacked any fish younger than 3.5 years. Counting translucent zones in ... that the modes represented year classes and that one translucent zone is formed annually in otoliths of ... ) have been aged assuming that one translucent zone is formed annually in the otoliths of this species ... . However, no evidence to validate this assumption has previously been presented. In the current work ...

   Meeting Document : WG-FSA-02/33 : Autor(es): P.L. Horn, C.P. Sutton (New Zealand) and A.L. DeVries (USA)

3. Skate tagging in the Heard Island and McDonald Island (Division 58.5.2) toothfish fishery up to 2013

   biology of these species. In the 13 years, over 12,000 skates have been tagged, with 112 recaptures, a ... in all directions. Most recaptures occurred within the first three years, with the maximum time at ... liberty of nearly eight years for one B. irrasa. Range of movement in depth was between-266 m and 280 m ... icefish (Champsocephalus gunnari) in the Australian Fishing Zone surrounding Heard Island and McDonald ...

   Meeting Document : WG-FSA-13/22 : Autor(es): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)

4. Long term variability in the diet and reproductive performance of penguins at Bird Island, South Georgia

   Abstract:  Inter-annual variability in diet during crèche (December to February) over 22 years ... present in 89 % of samples and were the main prey (> 50 % by mass) in 10 years of the study. Antarctic ... and were the main prey in 12 years, with Champsocephalus gunnari and Lepidonotothen larseni the most ... krill Euphausia superba were present in 85 % of all diet samples. Fish were present in 79 % of samples ...

   Meeting Document : WG-EMM-17/P02 : Autor(es): C.M. Waluda, S.L. Hill, H.J. Peat and P.N. Trathan

5. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2004/05

   eight years in Subarea 88.1 and for four years in Subarea 88.2 with a large amount of data collected on ... 3477 t against a catch limit of 3625 t. The catch limit was almost reached in Subarea 88.1 and exceeded ... in Subarea 88.2. D. mawsoni was the dominant catch in all 11 SSRUs fished. The main bycatch species ... total catch1. Comparison of the location of fishing effort with ice distribution over the past six years ...

   Meeting Document : WG-FSA-05/29 : Autor(es): S.M. Hanchet, M.L. Stevenson, N.L. Phillips and A. Dunn (New Zealand)

6. Preliminary results on the observations of cetaceans in the CCAMLR Statistical Subareas 48.1 and 48.2

   vessel More Sodruzhestva. Observations were made during December 2018 – to January 2019 in Subareas 48.1 ... cetaceans in the CCAMLR Statistical Subareas 48.1 and 48.2 Approval:  Approved Secretariat Workflow Status ...

   Meeting Document : WG-EMM-2019/35 Rev. 1 : Autor(es): K. Vishnyakova and L. Pshenichnov

7. Population structure of icefish (Champsocephalus gunnari) in the South Georgia area (Antarctic)

   length and older than 6-7 years (10-11 years in the South Georgia area) and considerably lower number of ... Abstract:  The living conditions of Champsocephalus gunnari in the eastern, western shelf areas of ... inhabiting the areas at Shag Rocks and South Georgia is characterized with the lack of fish below 11 cm in ... large fish above 40 cm in length in catches. These distinctions are the result of a certain geographic ...

   Meeting Document : WG-FSA-04/40 : Autor(es): Zh.A. Frolkina and I.A. Trunov (Russia)

8. Analysis of krill fishery operations in Subarea 48.1: spatial-time distribution of CPUE and fishing efforts

   Abstract:  In previous years we revealed that period 2006-2011 is characterized by the highest ... values of standardized CPUE indices in the Subarea 48.1 for the last 25 years. We continue to investigate ... methods. Our investigation shows how fishery operated by years and month in each SSMUs with special ... attention to differences between national fleets. It was shown also significant variability in fishing ...

   Meeting Document : WG-EMM-14/21 : Autor(es): S. Kasatkina and P. Gasyukov (Russia)

9. Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea

   maximum age was 14 years, but this should be regarded as a conservative estimate of longevity because of ... the possibility that thorn growth ceases in large individuals. Von Bertalanffy growth curves are ... the curve for both sexes provides the best available representation of growth in the species: Lt ... = 70.8(1-e-0.308[t+1.10]), where Lt is the pelvic length (PL) in centimetres at age t. Applying this ...

   Meeting Document : WG-FSA-04/29 : Autor(es): M.P. Francis and C. Ó Maolagáin (New Zealand)

10. Preliminary assessment of mackerel icefish, Champsocephalus gunnari, in Subarea 48.3 using a length based population dynamics modelv

    fishing season for Champsocephalus gunnari in CCAMLR sub area 48.3. The model is initialised using ... , Champsocephalus gunnari, in Subarea 48.3 using a length based population dynamics modelv Approval:  Approved ... of the harvest control rule ensuring 75% escapement after a two year projection period yielded a ...

    Meeting Document : WG-FSA-11/30 Rev. 1 : Autor(es): R.E. Mitchell and S.M. Martin (United Kingdom)

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