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1. On the intensity of sampling krill trawl catches

   Abstract:  This paper uses actual krill length frequency data in an attempt to address the problem ... from commercial catches. In addition, the possible effect of two other factors (within-trawl ... . The attention of WG-Krill is drawn to the following: * All measurements of length from commercial ... the minimum length differences between-catches which should be detectable. As far as possible ...

   Meeting Document : WG-KRILL-90/27 : Автор(ы): D.G.M. Miller (South Africa)

2. Quantitative assessment of benthic fauna and assemblages in the Heard Island and McDonald Islands region

   Abstract:  A benthic sampling program in the Heard Island and McDonald Islands (HIMI, CCAMLR ... Statistical Division 58.5.2) region was undertaken by the Australian Antarctic Division (AAD) from 2003 to ... 2008. Quantitative samples collected during three cruises by the fishing vessel Southern Champion from ... eleven geographic areas, using either a beam trawl or benthic sled, provide the most comprehensive ...

   Meeting Document : WG-EMM-10/25 : Автор(ы): T. Hibberd, D.C. Welsford, A.J. Constable, K. Moore and S. Doust (Australia)

3. Research plan for the 2017/18 exploratory longline fishery of D. mawsoni in Subarea 48.6 by South Africa and Japan

   Abstract:  South Africa and Japan made the next season’s (2017/18) research plan in Subarea 48.6 ... using the latest CCAMLR C2 and Observer data. We have used extracted data provided by CCAMLR secretariat ... on 10 th May, 2017. The estimated median stock size in research block 48.6_2, 48.6_3, and 48.6_4 was ... 5657.54, 5162.26, and 8211.25 tonnes, respectively, in Chapman method considering tags released in the ...

   Meeting Document : WG-SAM-17/03 : Автор(ы): Delegations of Japan and South Africa

4. Predicting fishing ground accessibility in the Antarctic Weddell Sea

   Abstract:  Sea ice is a major constraint of fishery performance in the Southern Ocean seasonal sea ... ice zone. We use sea ice concentration data from 2002-2017 that cover the wider Weddell Sea to ... establish statistical models of (i) accessibility, i.e. the probability that a particular area is navigable ... by fishery vessels at a given time, and of (ii) repeated accessibility, i.e. the probability that a ...

   Meeting Document : WG-SAM-18/01 : Автор(ы): H. Pehlke, K. Teschke and T. Brey

5. Analyses of ice conditions in the research area proposed by Ukraine for a multi-year Dissostichus research program in Statistical Subarea 48.1

   Abstract:  The Ukraine submitted to WG SAM 2018 a proposal for a new toothfish research program in ... Subarea 48.1 (see document WG-SAM-18/11). The research area, which Ukraine intends to use for the new ... fisheries research program, is located within CCAMLR Subarea 48.1. Detailed analyses of the sea ice ... concentration and the repeated accessibility of this research area were carried out using the method presented ...

   Meeting Document : WG-FSA-18/01 : Автор(ы): H. Pehlke, S. Hain, K. Teschke and T. Brey

6. PRELIMINARY RESULTS OF THE EXPERIMENT ON DEFINITION OF ANTARCTIC KRILL MORTALITY RATE IN FISHERY

   out aboard Polish vessel Dalmor II according to the pattern submitted in paper SC-CAMLR-XXVIII/BG/10 ... . Approximately 230 to 130 kg of krill are percolated and punched through per an hour of trawling if the average ... catch per an hour of trawling is about 8 tons and towing speed is 2.6-2.7 knots. The key parameters of ... trawling which influence the value of the Antarctic krill mortality rate are: the trawl configuration and ...

   Meeting Document : WG-EMM-11/15 : Автор(ы): L. Pshenichnov and K. Vyshniakova (Ukraine)

7. Community structure of epipelagic macrozooplankton in the Ross Sea

   Abstract:  During the 9th research cruise of the R/V Kaiyo-maru, macrozooplankton samples were ... collected from three layers between the surface and 200 m with RMT 8m2 along the three longitudinal lines in ... the Ross Sea and neighboring waters. Biomass and abundance (number of individuals) were 0 ~ 32.1 g ... extremely low at stations on the continental shelf along 175°E and 170°W except the southern most station ...

   Meeting Document : WG-EMM-07/34 Rev. 1 : Автор(ы): Y. Watanabe, S. Sawamoto, T. Ishimaru and M. Naganobu (Japan)

8. Review of CCAMLR activities on monitoring marine debris in the Convention Area

   Abstract:  The current status of national surveys on monitoring of marine debris and their impact ... on marine mammals and seabirds in the Convention Area has been reviewed. The CCAMLR Marine Debris ... debris, principally packaging items, fishing gear, and wood items, reached a peak in the period 1994-1996 ... at Bird Island and Signy Island, but have declined. The number of debris items found had increased in ...

   Meeting Document : SC-CAMLR-XXV/BG/09 : Автор(ы): Secretariat

9. Acquiring a ‘base datum of normality’ for a marine ecosystem: the Ross Sea, Antarctica

   Abstract:  The Ross Sea Shelf Ecosystem (RSShelfE) offers the last chance to understand ecological ... oceans the systems used for understanding ecological processes and fishery effects all have lacked ... researchers who currently investigate open-ocean systems. Herein, the importance of top-down forcing in ... pelagic and neritic marine ecosystems is reviewed with concrete evidence given for its existence in the ...

   Meeting Document : WG-EMM-04/20 : Автор(ы): D. Ainley (USA)

10. A survey plan of Japanese RV Kaiyo Maru in 2004/05 for the Ross Sea and adjacent waters, Antarctica

    Abstract:  The Japanese R/V Kaiyo Maru will survey to collect data simultaneously on ecological ... interaction f environment – Antarctic krill – whales in the Ross Sea and adjacent waters during December 2004 ... suggest high concentrated krill and whales such as the Scot Seamounts Island, the Balleny Islands, the ... shelf off the Victoria Land and the Bay of Whale Bay. The 175E line, especially, will be surveyed in ...

    Meeting Document : WG-EMM-04/47 : Автор(ы): M. Naganobu, K. Taki and T. Hayashi (Japan)

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