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1. Conditions for the precise measurement of fish target strength in situ

   studied and two indexes are introduced for this purpose. One is the number of fish in the effective ... reverberation volume which contributes echo formation at a certain instant and the other is the percentage of ... the multiple echoes which is derived from a residual of the single echo extraction. With the decrease ... reliable from the past study. This shows the existence of some threshold values and below these threshold ...

   Meeting Document : WG-Krill-94/35 : Автор(ы): K. Sawada and M. Furusawa (Japan), N.J. Williamson (USA)

2. The SCAR Antarctic digital topographic database

   Abstract:  The Antarctic digital topographic database is the outcome of a truly international ... collaborative project between 11 nations. Data capture was co-ordinated in the UK, under the auspices of the ... from 1:200 000 to 1:5 000 000, were digitized for the project and reference was made to a similar ... number of satellite images (mostly Landsat photographic products). Editing and harmonization of the data ...

   Meeting Document : SC-CAMLR-XII/BG/16 : Автор(ы): Delegation of United Kingdom

3. Rockhopper penguins and other marine life threatened by driftnet fisheries in the south Atlantic ocean

   Abstract:  The oriental driftnet fleet, which is responsible for the large scale mortality of non ... -target species in the Pacific Ocean, has extended its range to include the South Atlantic Ocean ... . Relatively little is known about the areas of operation and impacts of driftnetting in the South Atlantic as ... yet, but it is emerging that driftnetting is equally devastating to the fauna of the South Atlantic ...

   Meeting Document : CCAMLR-IX/BG/05 : Автор(ы): Delegation of South Africa

4. Review of Russian investigations of krill escape through the meshes of commercial trawls: approaches to estimating gross removal at krill fishery

   Abstract:  In this study the review of Russian investigations of krill escapement through the ... of fine-meshed chafers) and analytical methods are presented. The main factors affected on krill ... escapement though trawl netting and escape mortality are shown. The author discusses the results of these ... studies in two aspects: the problems and approaches to elaboration of the efficient methodology for the ...

   Meeting Document : WG-EMM-10/19 : Автор(ы): S.M. Kasatkina (Russia)

5. Progress report on the research longline fishery of Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2012/13

   Abstract:  The multi-year research plan that was adopted for the exploratory longline fishery in ... and South Africa during the first 6 months is presented. Two vessels participated in the fishery and ... so far they have concentrated their sampling effort in the southern section (south of 60˚S), where ... they caught a total of 162.8 tonnes of Dissostichus spp. out of the 200 tonne catch limit (Table 2 ...

   Meeting Document : WG-SAM-13/05 : Автор(ы): R. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)

6. Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2013/14

   Abstract:  Closed mostly within the Weddell Sea Subarea 48.5 is one of the closed data-poor CCAMLR ... subareas, where stock assessment should be carried out. In spite of hard ice conditions during most of the ... time of the year, this large water area is very similar with the Ross Sea. This similarity, which could ... be found in geographical location, bathymetric profile and current system, highlight the Weddell Sea ...

   Meeting Document : WG-FSA-13/09 : Автор(ы): A.F. Petrov, I.I. Gordeev and K.V. Shust (Russia)

7. Recommendations from a cross-sector workshop on krill fishing and conservation in the Scotia Sea and Antarctic Peninsula region

   Abstract:  In June 2014, the ICED programme, the British Antarctic Survey and WWF co-hosted a two ... day workshop entitled “Understanding the objectives for krill fishing and conservation in the Scotia ... Sea and Antarctic Peninsula region” which involved participants from the science, conservation and ... fishing industry sectors. This report summarises the key initial conclusions and recommendations from the ...

   Meeting Document : WG-EMM-14/12 : Автор(ы): S. Hill, R. Cavanagh, R. Downie, C. Knowland and S. Grant (United Kingdom)

8. A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2014 random stratified trawl survey

   Abstract:  The annual Random Stratified Trawl Survey was undertaken in Division 58.5.2 in the ... population structure, abundance and yield for the area of Division 58.5.2 to the west of 79° 20’ E using ... standard CCAMLR methods. A pattern of multiple year classes being present simultaneously in the population ... , which was first detected in 2011, has persisted. The large cohort observed in recent surveys was still ...

   Meeting Document : WG-FSA-14/44 : Автор(ы): D.C. Welsford (Australia)

9. Revised research plan for the 2017/18 toothfish fishery in Division 58.4.4b by Japan and France

   Abstract:  Japan and France revised the next season’s (2017/18) research plan in research blocks ... 58.4.4b_1 and 58.4.4b_2 using the latest CCAMLR C2 and Observer data, following several advices during WG ... -SAM meeting in 2017. We have used extracted data provided by the CCAMLR Secretariat on 27th July, 2017 ... . The estimated median stock size in block 58.4.4b_1 and 58.4.4b_2 was 1452.03 and 921.91, tonnes ...

   Meeting Document : WG-FSA-17/11 : Автор(ы): Delegations of Japan and France

10. Foraging patterns in the Antarctic Shag Phalacrocorax bransfieldensis at Harmony Point, Antarctica

    Abstract:  During the 1995 and 1996 summer seasons the foraging patterns of the Antarctic Shag ... foraged once a day, females early in the morning and males when their partners returned to their nests ... . Compared to  those periods, when rearing chicks parents incremented the number of daily foraging  trips ... , usually alternating the time at sea, and reduced their duration. Rearing individuals  responded to ...

    Meeting Document : WG-EMM-18/03 : Автор(ы): R. Casaux and M.L. Bertolin

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