Résultats de la recherche
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WG-FSA-94
The diet composition and feeding intensity of mackerel icefish (Champsocephalus gunnari) at South ... 1994 Meeting of the Working Group on Fish Stock Assessment (WG-FSA) WG-FSA-94/02 List of participants ... WG-FSA-94/03 List of documents WG-FSA-94/04 Dynamics of Notothenia rossii rossii size-age structure ... on the Kerguelen Islands shelf P.B. Tankevich (Ukraine) WG-FSA-94/05 Analyses performed at the 1993 ...
Meeting
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Krill biomass estimates for South Georgia, December and January 1996/97
backscattering strength at 120 and 38kHz (mvbsl20 kHz- mvbs38kHz between 2 and 12 dB indicative of krill). Mean ... conducted within two 80 x 100 km areas over the shelf-break to the north-east and north-west of South ... Georgia during December/January 1996/97. Netting suggested that the mean lengths of krill within the ... box-specific krill target strength (TS) values of-38.89 and-38.59 dB kg-1. Acoustic signals believed ...
Meeting Document : WG-EMM-97/48 : Auteur(s): Goss, C., Watkins, J.L., Brierley, A.S.
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Hydrographic conditions in the Elephant Island plateau region during December 1996
the distribution of biotic, and abiotic parameters. Analysis of time series data at a station site to ... the north of Elephant Island, point at slow seasonal oscillations of the water mass boundary between ... collected by German research vessels in this region. By means of a new interactive software water mass ... boundaries are outlined which reveal the approximate location of the Weddell-Scotia Confluence. Vertical ...
Meeting Document : WG-EMM-97/06 : Auteur(s): Stein, M.
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Krill fishery report: 2012 update
were fishing, at the time of preparing this report, and 935 t of krill has been reported so far for ... June. The forecast total catch of krill for this season ranges approximately from 108000 to 151000 t ... . In 2010/11, 13 vessels fished for krill in Area 48 and the total catch of krill was 180986 t; two ... vessels used the continuous fishing system. The largest catch of krill was taken off the South Orkney ...
Meeting Document : WG-EMM-12/05 : Auteur(s): Secretariat
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Southern Ocean fishing vessel management
initiatives aimed at the implementation of the IMO’s Polar Code. It also elaborates on the development of an ... Abstract: This paper provides an update on the development of safety measures for non-SOLAS ... Members to contribute to expanded cooperation between the IMO and the Antarctic Treaty System in areas of ... relevance to fishing vessels including by: Engaging fully in the negotiations at the IMO to ensure that any ...
Meeting Document : CCAMLR-38/BG/47 : Auteur(s): Submitted by ASOC
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Plans for the Joint SC-CAMLR and SC-IWC Workshop 2017–2018
models of the Antarctic marine ecosystem was discussed at the SC-CAMLR 2014, and a steering group to ... terms of reference (SC-CAMLR-XXXIV/BG/33). This was tabled to and endorsed by the SC-CAMLR 2015. This ... ToR is also scheduled to be discussed at the IWC-SC meeting in June 2016 together with the draft ... agenda proposed in this document. Author(s): S. Kawaguchi and T. Kitakado (Co-conveners of the Joint SC ...
Meeting Document : WG-EMM-16/12 : Auteur(s): S. Kawaguchi and T. Kitakado (Co-conveners of the Joint SC-CAMLR and SC-IWC Workshop)
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Surface water circulation in krill fishing areas near the South Shetland Islands
with a drogue attached at a depth of 30 m to assess flow patterns at the depth range where krill tended ... deployed in shelf and oceanic waters to the north of the South Shetland Islands. Each buoy was deployed ... buoy tracks, the surface circulation to the north of the South Shetlands shelf was described as a slow ... sluggish southwest current with a series of small-scale circular and semi-circular flows in the shelf ... at a depth of 30 m to assess flow patterns at the depth range where krill tended to be most abundant ... ; cylindrical type - length 8.6 m, diameter 0.94 m in 1994/95) at a depth of 30 m to assess flow pattern at ... merged into large swarms at 58-59's along 49"W, which happens to be on the route of the oceanic ... . Naganobu National Research Institute of Far Seas Fisheries 5-7-1, Orido, Shimizu, 424 Japan Abstract ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Auteur(s): Ichii, T. and M. Naganobu
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Connectivity and population structure in Pleuragramma antarcticum along the west Antarctic Peninsula
populations at 1) the north tip of the Peninsula, and 2) the southern WAP encompassing Charcot Island and ... Marguerite Bay, with no mixing between. The presence of a single length mode at Charcot Island and Marguerite ... connectivity, by testing between rival hypotheses of population segregation and linkage. If independent ... , reduction in sea-ice along the WAP may lead to extinction of local populations through drastic mortality of ...
Meeting Document : WG-FSA-10/16 : Auteur(s): J. Ashford, J. Ferguson, A. Piñones, J. Torres and W. Fraser
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LENGTH-BASED ASSESSMENT FOR MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARI) IN SUB-AREA 48.3
the population numbers‐at‐length. A comparison of this method and the existing age‐based CMIX/GYM ... ) in sub‐area 48.3 employs the CMIX and GYM packages, which derives population numbers‐at‐age and ... accurate identification of age cohorts from the survey data. In this paper we describe a length‐based ... approach that removes the problem of cohort determination. A stratified bootstrap technique (consistent ...
Meeting Document : WG-FSA-09/27 : Auteur(s): R.M. Hillary (Australia), C.T.T. Edwards, R.E. Mitchel and D.J. Agnew (United Kingdom)
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Precautionary, ecosystem-based management for the Antarctic krill fishery: a work in progress
Abstract: The Antarctic krill fishery is expanding at a time when the Antarctic Peninsula is ... enhance its precautionary management of the krill fishery in line with Convention objectives. This paper ... provides an update on the krill fishery; discusses the consideration of climate change in krill fisheries ... management; and addresses key aspects of krill research, ecosystem-based management, monitoring, bycatch, and ...
Meeting Document : SC-CAMLR-XXXVII/BG/17 : Auteur(s): Submitted by ASOC