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1. Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of population in subarea of the South Georgia

   represented by fish of two contiguous age groups. It was shown that in the 1980s during a number of years the ... Abstract:  Age, growth rate and age composition of icefish catches in subareas 48.3, 48.2, 48.1 ... were studied for different periods. The analysis of age composition of icefish in subarea 48.3 showed ... class in subarea 48.3 depends on many factors, among which it it difficult to determine the most ...

   Meeting Document : WG-FSA-SAM 03/7 : Autor(es): K.V. Shust and E.N. Kuznetsova (Russia)

2. Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands 1996/97

   reported at Signy Island compared with only 20 entanglements recorded at sites in the South Shetland ... seen on 12 seals, all of which were juvenile males. Five entangled seals were observed in an area ... parallel study undertaken at Bird Island (UK), South Georgia in 1996/97. Although synthetic line and ... entangled in these items at Signy Island (50% and 42% respectively) than at Bird Island (22% and 33 ...

   Meeting Document : SC-CAMLR-XVI/BG/07 : Autor(es): Delegation of the United Kingdom

3. Foraging patterns in the Antarctic shag (Phalacrocorax bransfieldensis) at Harmony Point, Antarctica

   reduce the extension of the foraging trips which in years of scarce food availability may no result in ... usually foraged once a day; females early in the morning and males when their partners returned to the ... reducing the daily total time spent foraging due to the marked increment in the number of trips required to ... . The possibility of using the foraging parameters considered in this study in monitoring programmes is ...

   Meeting Document : WG-EMM-04/22 : Autor(es): R. Casaux and A. Baroni (Argentina)

4. Interannual variability of the South Georgia marine ecosystem: biological and physical sources of variation in the abundance of krill

   . Fluctuations in year class success in parts, or all, of the population across the Scotia Sea, can generate ... the relative roles of biological and physical processes in generating these fluctuations are unknown ... . There is now extensive evidence that there are years when there is a very low abundance of Antarctic ... krill (Euphausia superba) in the South Georgia area, and that the variation affects much of the ...

   Meeting Document : WS-AREA 48-98/8 : Autor(es): E.J. Murphy, J.L. Watkins, K. Reid, P.N. Trathan, I. Everson, J.P. Croxall, J. Priddle, M.A. Brandon, A.S. Brierley (UK) and E. Hofman (USA)

5. Estimation of the biomass of krill in Prydz Bay during January/February 1991, February/March 1992 and January/ February 1993 using echo integration

   Abstract:  Hydroacoustic surveys of the abundance of krill (Euphausia superba) in the Prydz Bay ... region were undertaken in January/February 1991, February/March 1992 and January/February 1993. The ... surveys indicated some association of krill with the shelf break in the western part of the survey area ... and the centre of the Prydz Bay region but also found that the shelf break was in general not a region ...

   Meeting Document : WG-Krill-94/21 : Autor(es): T. Pauly and I. Higginbottom (Australia)

6. A review of by-catch in CCAMLR exploratory toothfish fisheries

   years, despite no significant reduction in fishing effort probably linked to changes in landings of ... thorough and effective management of Southern Ocean toothfish fisheries, especially in eliminating ... caught as bycatch annually.  Fish bycatch mitigation controls in toothfish fisheries have seen a ... thoroughly investigated. This study explores trends in fish bycatch of exploratory fisheries for toothfish ...

   Meeting Document : WG-FSA-14/16 : Autor(es): E. McClure, K. Reid (Secretariat)

7. Mackerel icefish biomass and distribution on the results of acoustic survey carried out in February–March 2002

   estimate of the icefish biomass in the subarea of South Georgia amounted to 92.6 thous. tonnes. Nearly 30 ... Atlantida in February-March 2002 in Subarea 48.3 are presented. Biomass and distribution of icefish were ... estimates of icefish were made by comparison an observed TS in situ histograms with the size composition of ... abundance values by size class in pelagic zone and in the near-bottom 8m layer (covered by bottom trawling ...

   Meeting Document : WG-FSA-02/44 : Autor(es): S.M. Kasatkina, V.Yu. Sunkovich, A.P. Malyshko and Zh.A. Frolkina

8. Assessment of fishing intensity of krill in Subarea 48.2 during the season of 1989/90

   30 t. The highest variability was observed in trawlings duration (τ) and catch per trawling hour (q ... (data of 2900 trawlings are used) in the South Orkneys area during December 1989- March 1990. In the ... fishing intensity (2.7- 88.9 thous.t) obtained for above mentioned four months in 1984-1993 (CCAMLR, 1994 ... in the area off the northern Coronation Island. Vessels of PPR type obtained the highest catch ...

   Meeting Document : WG-EMM-97/51 : Autor(es): Ivanova, V.I., Sushin, V.A., Kasatkina, S.M.

9. Krill, salps and other dominant zooplankton taxa in the Elephant Island area during the 1997 austral summer

   , resulted from massive population growth during summer. This bloom, as those in previous "salp years ... Abstract:  Results from two net surveys in the Elephant Island area during January-March indicated ... , K., Outram, D., Loeb, V. Title:  Krill, salps and other dominant zooplankton taxa in the Elephant ... moderate krill abundance and lower recruitment success of the 1995/96 year class relative to that of 1994 ...

   Meeting Document : WG-EMM-97/33 : Autor(es): Puglise, K., Outram, D., Loeb, V.

10. Impacts of rising sea temperature on krill increase risks for predators in the Scotia Sea

    , penguins, seals, and fish) in the Scotia Sea. We also investigated the potential to mitigate depletion risk ... for predators by curtailing krill fishing at different points in the 21st century. The projected ... effects of ocean warming on krill biomass were strongest in the northern Scotia Sea, with a ≥ 40% decline ... in the mass of individual krill. Projections also suggest a 25% chance that krill biomass will fall ...

    Meeting Document : WG-EMM-18/P02 : Autor(es): E.S. Klein, S.L. Hill, J.T. Hinke, T. Phillips and G.M. Watters

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