Résultats de la recherche

1. Research plan for the 2016/17 exploratory longline fishery of Dissostichus spp. in Division 58.4.1

   clarify migration route and associated life stages of the fish. To this end, we propose to follow the ... Abstract:  The current season (2015/16) is the first one of the second three-season research in ... data-poor fisheries. In the present report, the next season research plan in Division 58.4.1 was made ... using the updated CCAMLR C2 and Observer data. The stock sizes for five research blocks (58.4.1_1 ...

   Meeting Document : WG-SAM-16/04 : Auteur(s): Delegation of Japan

2. Research plan for the 2016/17 exploratory longline fishery of Dissostichus spp. in Division 58.4.2

   clarify migration route and associated life stages of the fish. To this end, we propose to follow the ... Abstract:  The current season (2015/16) is the first one of the second three-season research in ... data-poor fisheries. In the present report, the next season research plan in Division 58.4.2 was made ... using the updated CCAMLR C2 and Observer data. The stock sizes for a research block (58.4.2_1) were ...

   Meeting Document : WG-SAM-16/05 : Auteur(s): Delegation of Japan

3. Analysis of sea-ice concentration of 48.6_4 and _5 with remote sensing data during the latest four seasons

   sea-ice disappeared in the eastern part of the block in February 21st after she left. The sea-ice was ... some timing after late February. We try to analyze the sea-ice dynamics in relation to environmental ... Abstract:  We analyzed the sea-ice concentration for the southern ice-shelf areas of 48.6 during ... the latest four seasons using two satellite data, LANCE-MODIS data and AMSR2 of “Shizuku” processed ...

   Meeting Document : WG-SAM-16/42 Rev. 1 : Auteur(s): T. Namba, K. Taki and T. Ichii

4. A description of fishing gear and procedures of setting and hauling of trot and Spanish system for toothfish in a scientific research plan in the Division 58.4.1 of Insung No. 3

   Description / Abstract:  The Trot line and Spanish long line system was applied to a Scientific ... Research plan for INSUNG No.3 during the season 2012/2013. Through comparing Trot and Spanish fishing gears ... , we will demonstrate which gear and bait will produce the best results in the scientific research at ... SSRU 58.4.1. We will also explain the description of fishing gear and procedures of setting and hauling ... . Branch line(connect line + snap line) is connected to main line . At the bottom end of this branch line ... 2,400ea each. Usually, the Spanish system is carried out after setting the trot line.  Bait : Use ... setting is 10 knots and when 400m is left, reduce the speed to 6~7 knots. 3) After the setting over ... moved forward to the ocean. 7) After the setting of sinker and anchor, set buoy line (increase the ...

   Document : Site Section: Publications

5. Deployment of research hauls in the exploratory fisheries for Dissostichus spp. in Subareas 48.6 and 58.4 in 2011/12

   Abstract:  As of the end of May 2012, four longliners conducted research fishing in the ... ). These vessels completed a total of 267 research hauls. The four vessels deployed their research hauls ... within the fine-scale rectangles and buffer zones which had been assigned by the Secretariat in November ... 2011, prior to the start of the fishing season. During the course of research fishing, one vessel in ...

   Meeting Document : WG-SAM-12/06 : Auteur(s): Secretariat

6. Report of the international workshop on understanding living krill for improved management and stock assessment

   Abstract:  The international workshop on understanding living krill for improved management and ... Mexico) attended the meeting. Following the series of the presentations, an extensive discussion took ... place regarding to the future research on live krill. Special Volume of the workshop will be published ... in December 2003. Author(s):  S. Kawaguchi (Australia) and M. Naganobu (Japan) Title:  Report of the ...

   Meeting Document : WG-EMM-03/56 : Auteur(s): S. Kawaguchi (Australia) and M. Naganobu (Japan)

7. Report of the South Georgia groundfish survey (Subarea 48.3) in January 2006

   the N and NE of South Georgia. Fish in spawning condition (Stage IV) were found at the eastern end of ... Abstract:  The biennial South Georgia Groundfish Survey was undertaken in January 2006 on board ... the FPRV Dorada. Sixty-three random trawls were undertaken, with 12.3 tonnes of mackerel icesfish ... caught, which produced biomass estimates of between 91000 and 117000 tonnes. The catches were dominated ...

   Meeting Document : WG-FSA-06/51 : Auteur(s): M.A. Collins, C. Jones, J. Clark. S. Fielding, J. Slakowski, T. North, W. Reid and J. Watts (United Kingdom)

8. An idea to incorporate potential recruitments in the krill density model

   in the model, dramatic variation of densities after 1994/95 season could not be clearly explained ... involved uncertainties of age 1 krill. Present document improves the model by taking the uncertainties in ... to account, and assuming a reasonable mortality. The model suggested that if we expect the currently ... accepted values of mortality M (0.8-1.0), the potential proportional recruitment should be larger than the ...

   Meeting Document : WG-EMM-99/51 : Auteur(s): S. Kawaguchi and M. Naganobu (Japan)

9. Fishing with pots in the Antarctic region (CCAMLR Statistical Subareas 48.1, 48.2 and 88.3)

   Abstract:  Results of the February-March 1998 exploratory and experimental fishing operations ... using pots are described. This research took place during the New Fisheries Project carried out by Chile ... , with the purpose of determining the presence of Dissostichus spp. in Subareas 48.1, 48.2 and 88.3. In ... each location where industrial bottom longlines were used, six pots were lowered, three at each end of ...

   Meeting Document : WG-FSA-98/20

10. Preliminary assessment of Subarea 48.3 mackerel icefish, Champsocephalus gunnari, based on the January 2013 survey

    fishing season. Application of the CCAMLR rule, which ensures 75% biomass escapement after a two year ... Abstract:  A bootstrap procedure was applied to estimate the demersal biomass of mackerel icefish ... (Champsocephalus gunnari) in CCAMLR subarea 48.3 using data from the UK trawl survey conducted in January 2013. The ... CCAMLR harvest control rule was then applied to determine catch limits for the 2013/14 and 2014/15 ...

    Meeting Document : WG-FSA-13/27 : Auteur(s): C. Darby and T. Earl (United Kingdom)

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