Search results
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Exploratory longline fishing around the Kerguelen Islands (Division 58.5.1). Description of the fishing effort; catchability and target size of Dissostichus eleginoides
fishing carried out by one of these longliners has allowed a description of fishing methods to be made ... by trawlers. The vessel is equipped with an automatic longline baiter which has an efficiency of ... about 75%. The catch rate has been assessed as being about 10.9%, but this average is reduced by the ... the order of 10.2%. The catch is almost exclusively made up of Dissostichus eleginiodes, by-catches ...
Meeting Document : WG-FSA-92/31 Rev. 1 : Author(s): G. Duhamel (France)
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Establishing time-limited Special Areas for Scientific Study in newly exposed marine areas following ice shelf retreat or collapse in Subarea 48.1, Subarea 48.5 and Subarea 88.3 – Clarifications and options to further develop the 2015 proposal
recommendation by the Antarctic Treaty Meeting of Experts on Climate Change in 2010. The scientific basis of the ... agreed by most Members to be an appropriate and practicable response to an important issue. However, a ... number of points for clarification were raised by the Scientific Committee and the Commission. In this ... paper, we present some clarifications and options for the proposed mechanism by which Special Areas for ...
Meeting Document : WG-EMM-16/27 : Author(s): S. Grant and P. Trathan
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Comparison of census methods for black-browed albatrosses breeding at the Ildefonso Archipelago, Chile
photography underestimated population size by 55%, ground counts by 13%, quadrat sampling by 11% and point ... -distance sampling by 9%. Ground-truthed air photography revealed that in the 2002/03 breeding season 47,000 ...
Meeting Document : WG-FSA-06/12 : Author(s): G. Robertson, K. Lawton (Australia), C.A. Moreno (Chile), R. Kirkwood (Australia) and J. Valencia (Chile)
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Observations of Adélie penguins in two seasons with contrasting weather and sea-ice conditions – a brief report
characterised by unusual sea ice and weather condition. Strong southerly winds and snow were experienced at the ... in by the presence of the large icebergs. This resulted in extensive sea ice lasting into February ... adjacent to the Edmonson Point colony. These environmental effects were accompanied by changes in CEMP ... date was extended by 4 days, the first incubation shift was significantly longer with respect to 2000 ...
Meeting Document : WG-EMM-03/59 : Author(s): S. Olmastroni, F. Pezzo, V. Volpi and S. Focardi (Italy)
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Analysis of potential threats from fishing to the objectives of a proposed Ross Sea region MPA
objectives identified in the Ross Sea region MPA proposal submitted jointly by New Zealand and the USA ... , or undermining ongoing efforts to understand environmental change un-confounded by human impacts ... and scientific objectives were always implicit in the systematic process of MPA design used by New ... in space, and detail plausible mechanisms by which those threats can be expected to occur. Author ...
Meeting Document : SC-CAMLR-IM-I/09 : Author(s): Delegations of New Zealand and the USA
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CDS Implementation and Data Analysis
Abstract: The CDS was effectively implemented in 2019 by 16 Member States, three Acceding States ... and one NCP cooperating with CCAMLR by participating in the CDS, and one NCP with limited access to ... imports was by the United States of America (USA) in both years, followed by China. Analysis of supply ...
Meeting Document : CCAMLR-38/BG/10 Rev. 2 : Author(s): CCAMLR Secretariat
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Seabird mortality in the artisanal austral hake and Patagonian toothfish longline fisheries in southern Chile
. Accordingly, seabird by-catch was 0.030 birds/1000 hooks in the Austral hake fishery, mainly accounted by ... birds caught during the slow process of hauling. The overall by-catch rate in the Patagonian toothfish ... was 0.047 birds/1000 hooks. Considering the big fishing effort deployed by the artisanal toothfish ...
Meeting Document : WG-FSA-04/54 : Author(s): C.A. Moreno, P. Rubilar, J. Arata, R. Hucke-Gaete (Chile) and G. Robertson (Australia)
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The results of performance of tagging programs of the Korean exploratory fishery for Dissostichus spp. in 88.1 in the 2010/11 season
88.1. WGR was the highest catch among the by-catches. WGR, ANT were found in 88.1 BC and GRV was found ... , and NOS in subarea 88.1. WGR was the highest catch among the by-catches. WGR, ANT were found in 88.1 BC ... and GRV was found in 88.1 B only. In 88.1 J, PGR and NOS were caught without any WGR, ANT and GRV ...
Meeting Document : WG-FSA-11/54 : Author(s): T. Jung and H.J. Choi (Republic of Korea)
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On the state of Champsocephalus gunnari stock in Subarea 48.3 and methods of its assessment
thousand tons, and the followed bottom trawl surveys by Russia and Great Britain in December 1999- February ... bottom trawl surveys conducted by research and small-tonnage fishery vessels and used for the icefish ... , catch per unit effort (CPUE), and calculations by VPA showed a clear underestimation of the stock (Table ... possible to define reasons of underestimation of icefish biomass by bottom trawlings:- vertical opening of ...
Meeting Document : WG-FSA-00/45 : Author(s): K. Shust, V. Senioukov, P. Gasiukov and A. Kozlov (Russia)
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Mesoscale abundance of fish in a ‘box’ west of Elephant Island
were found in a comparatively small band primarily along the 200 m isobath (160–240 m). Length ... distribution changed with fishing depth in C. gunnari, where larger fish were found predominantly ... found in a comparatively small band primarily along the 200 m isobath (160–240 m). Length distribution ... changed with fishing depth in C. gunnari, where larger fish were found predominantly in the stratum 200 ...
Meeting Document : WG-FSA-02/21 : Author(s): K.-H. Kock (Germany), C.D. Jones (USA), J. Appel (Germany), G. von Bertouch (CCAMLR Secretariat), D.F. Doolittle (USA), M. la Mesa (Italy), L. Psenichnov (Ukraine), R. Riehl (Germany), T. Romeo (Italy), S. Schöling (Germany) and L. Zane (Italy)