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1. Summer distribution, abundance and structure of krill populations (Euphausia superba and Euphausia crystallorophias) sampled by plankton net in the western Ross Sea (January–February 2000)

   ) were analysed to obtain a general picture of the summer distribution pattern, abundance and demography ... of krill in the western Ross Sea (Antarctica). A midwater sampler-trawl (Hamburg Plankton Net) was ... used to collect zooplankton and fish larvae at 63 stations. The net was deployed normally as a standard ... Continental Shelf, was 9.4 (±18%) g/l000m3 of filtered water with a mean density of 11.0 (±16%) indviduals per ...

   Meeting Document : WG-EMM-00/38 : Автор(ы): M. Azzali, A. Sala and G. Brancato (Italy)

2. Results of the fourth CCAMLR sponsored research survey to monitor abundance of sub-adult Antarctic toothfish in the southern Ross Sea, February 2015 and further development of the time series

   Abstract:  At its 2011 meeting, the Scientific Committee agreed that a time series of relative ... abundance from a well-designed survey could be a useful input into the Ross Sea stock assessment model. The ... the fourth survey in the time series. The objectives of this survey were: (1) To carry out a longline ... survey to monitor sub-adult toothfish in the southern Ross Sea (strata A–C) using standardised gear in a ...

   Meeting Document : WG-SAM-15/44 : Автор(ы): S.M. Hanchet, B.R. Sharp, S. Mormede, S.J. Parker (New Zealand) and M. Vacchi (Italy)

3. Beach debris survey, Signy Island, South Orkney Islands, 2005/06

   and size categories. A total of 27 items weighing 24.36kg were collected. The number of items found ... recovered had increased (a decrease of 28.94% and increase of 55.04% since 2004/05 respectively). There was ... a fall in the number of plastic packaging bands (9) from the total recorded the previous season (12 ... ), this decrease representing a contrast to the rise in packaging bands experienced over the previous four ...

   Meeting Document : SC-CAMLR-XXV/BG/14 : Автор(ы): Delegation of the United Kingdom

4. Review of biological parameters for Ross Sea skates

   . Differences in length-weight relationships among regions raise doubt about the conspecificity of A. georgiana ... and female A. georgiana and B. cf. eatonii from the Ross Sea are provided. Male and female ... relationships differ significantly for both species. Male A. georgiana attain 50% maturity at 92 cm total length ... and 100–110 cm TL for females. The best available, but unvalidated, growth curve for A. georgiana for ...

   Meeting Document : WG-FSA-06/31 : Автор(ы): M.P. Francis (New Zealand)

5. Report of the WG-FSA Intersessional Subgroup on Sampling Catches from Longlines

   subsampling methods use the hauling completed within a day as a frame, and theoretically cover all fishing ... activity by sampling every day of hauling. Both methods essentially follow a multi-stage cluster sampling ... fish/day, to sampling a set length of each line or number of hours of each day. The principal advantage ... of the time-based method is that it gives a frame that can be monitored easily using a watch, but the ...

   Meeting Document : WG-FSA-02/52

6. Relationship between Antarctic krill (Euphausia superba) variability and westerly fluctuations and ozone depletion in the Antarctic Peninsula area

   affects the Antarctic marine ecosystem as a whole. We have assessed variability in krill recruitment and ... . We found a significant positive correlation between krill recruitment in the Antarctic Peninsula area ... ; = 0.57) and 2-year-old krill (r = 0.69) with a level of significance of 5%. In addition, the strength of ... westerlies also had a strong correlation with chlorophyll a (r = 0.63) and sea ice cover with a 1-year time ...

   Meeting Document : WG-EMM-99/52 : Автор(ы): M. Naganobu, K. Kutsuwada, Y. Sasai and T. Taguchi (Japan) and V. Siegel (Germany)

7. MULTIPLE TIME SCALES OF VARIABILITY IN THE KRILL POPULATION AT SOUTH GEORGIA

   Abstract:  The South Georgia region supports a high biomass of krill that is the subject to high ... inter-annual variability. The lack of a self-sustaining krill population at South Georgia means that ... understanding the mechanism underlying these observed population characteristics is essential to a successful ... population size structure over the same period from predator diet data, were used with a krill population ...

   Meeting Document : WG-EMM-08/48 : Автор(ы): K. Reid, J. Watkins, E. Murphy, P. Trathan, S. Fielding and P. Enderlein (United Kingdom)

8. The feeding peculiarities of the Antarctic seals in the region of the archipelago of Argentina Islands

   Abstract:  The detailed analysis of a food of the Antarctic species of seals around Argentine ... makes 97,2 % to a diet of fur seals (Arctocephalus gazella) and 90 % to a diet crabeater seal (Lobodon ... counted within archipelago, the most numerous is the crabeater seal and a southern fur seal- these species ... established, that the leopard seal’s fodder diet is similar, to a diet of a specie around eastern Antarctic ...

   Meeting Document : WG-EMM-12/P01 : Автор(ы): I. Dykyy

9. Slow recovery of previously depleted demersal fish at the South Shetland Islands, 1983–2010

   . coriiceps at Potter Cove, South Shetland Islands, over a 28-yr period, 1983-2010. N. rossii abundance ... from 1986, exhibited a similar pattern, showing a decrease until 1991-92. After a period of relative ... stability (1992-1994), a sharp increase in length and a continued decline in relative abundance indicated ... and suggest that a further two decades will lapse before these stocks recover. Using the South ...

   Meeting Document : WG-FSA-12/P01 : Автор(ы): E.R. Marschoff, E.R. Barrera-Oro, N.S. Alescio and D.G. Ainley

10. Research plan for the exploratory longline fishery for Dissostichus spp. in 2014/15 in Division 58.4.3a

    coming years in order to achieve a robust stock assessment that would provide advice on a catch limit ... according to CCAMLR decision rules. This paper aims to present a research plan for 2014/2015 that takes into ... improve the estimation of current biomass. An update of the assessment of Dissostichus eleginoides using a ... CASAL model and a simple Petersen biomass estimate derived from tagging data are presented. The CASAL ...

    Meeting Document : WG-SAM-14/17 : Автор(ы): Delegation of France

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