Search results
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Direct ageing of Antarctic krill (Euphausia superba) – potential utility of eyestalk sections for age determination
Abstract: We outline a method for the direct determination of age in Antarctic krill (Euphausia ... proof of concept study using several known age krill grown under controlled conditions at the Australian ... are performed. First, longitudinal sections of the eyestalk from known age krill (2+ and 3+ years old) were ... . Second, six krill were aged (blind to the reader) from samples collected during summer and winter (2013 ...
Meeting Document : WG-EMM-15/45 : Author(s): C. Reiss (USA), R. Kilada (Canada) and S. Kawaguchi (Australia)
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EU PROPOSAL FOR AMENDMENT TO CCAMLR CONSERVATION MEASURE 10-04 TO INCLUDE KRILL VESSELS IN VMS REPORTING
Abstract: EU PROPOSAL FOR AMENDMENT TO THE CCAMLR CONSERVATION MEASURE 10-04 TO INCLUDE KRILL ... VESSELS IN VMS REPORTING Explanatory Memorandum The importance of krill within the Antarctic ecosystem ... on krill and the durability of this resource, especially given that the possible increase of the krill ... received from their krill vessels to the CCAMLR Secretariat (CM 10-04 para 10 and onwards). The Contracting ...
Meeting Document : CCAMLR-XXIX/41 : Author(s): Delegation of the European Union
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The US commercial krill fishery in Area 48: development, fishing patterns, and decision making
for krill (Euphausia superba) in Area 48 in July, 2000. This fishery has continued and expanded each year ... , and decision making processes involved in harvesting krill by the U.S. fishery. Because the Captain of the Top ... Ocean had no prior experience fishing for krill, anecdotal and historical information served ... , and the decision making processes involved in prosecuting the U.S. commercial fishery for krill by each month ...
Meeting Document : WG-EMM-02/18 : Author(s): C.D. Jones and M. Hull (USA)
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Modelling the impact of krill fishing on seal and penguin colonies
for the Conservation of Antarctic Marine Living Resources (CCAMLR) concerns the potential overlap of the krill fishery ... . The dynamics of krill in this region are strongly influenced by advective processes. A key question ... ) are necessary given that there is a flux of krill through this region with its islands habited by predator ... colonies. In order to estimate the krill production actually available for predator consumption ...
Meeting Document : WG-EMM-05/14 : Author(s): É.E. Plagányi and D.S. Butterworth (South Africa)
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Assessment of krill biomass in fishing grounds using the data on fishing intensity and hydroacoustic method
of the fishing intensity based on actual fishing effort and estimating the initial krill biomass prior ... to beginning of the fishery. Application of the statistical method for assessment of the initial krill biomass ... and the krill biomass estimate produced by the echo integrating apparatus used in the layer fished ... with the trawl. As applied to the estimate of trawl catchability in the krill fishery, this method is reliable ...
Meeting Document : SC-CAMLR-VIII/BG/10 : Author(s): USSR
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A conceptual model of Japanese krill fishery
Abstract: The behaviour patterns of Japanese krill fishery vessels in Area 48 were analysed using ... , krill density, krill, size, ice condition, transshipment, and salp-by catch accounted for 95.6 ... % of the changes. Although low krill density was the primary reason for changing fishing grounds, other seasonal ... succession of the Japanese krill fishing operation revealed that they tend to utilize fishing grounds close ...
Meeting Document : WG-EMM-05/30 : Author(s): S. Kawaguchi, S. Nicol (Australia), K. Taki and M. Naganobu (Japan)
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A conceptual model of the krill fishery
Abstract: The behaviour patterns of Japanese krill fishery vessels in Area 48 were analysed using ... , krill density, krill, size, ice condition, transshipment, and salp-by catch accounted for 95.6 ... % of the changes. Although low krill density was the primary reason for changing fishing grounds, other seasonal ... succession of the Japanese krill fishing operation revealed that they tend to utilize fishing grounds close ...
Meeting Document : WG-EMM-04/51 : Author(s): S. Kawaguchi, S. Nicol (Australia), K. Taki and M. Naganobu (Japan)
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On commercial significance of krill aggregations
Abstract: We made an attempt to estimate krill commercial biomass density within the fleet ... operation areas and compare it with critical density values for marine animals feeding on krill. The results ... and 2002 (2380 hauls). In the course of the recent twenty years, krill has been fished in the areas ... with biomass density of at least 100 g/m2. This threshold value of krill commercial biomass considerably ...
Meeting Document : WG-EMM-03/31 : Author(s): S.M. Kasatkina (Russia)
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CPUEs and body length of Antarctic krill during 1992/93 season in the fishing grounds north of Livingston Island
Abstract: This paper summaries Japanese krill catch data during austral summer in 1992/93 season ... values at the height of summer (late February- late March).Krill with modal length of 41-45mm were ... (Japan) Title: CPUEs and body length of Antarctic krill during 1992/93 season in the fishing grounds ... This paper summaries Japanese krill catch data during austral summer in 1992/93 season. A main ...
Meeting Document : WG-Krill-94/28 : Author(s): S. Kawaguchi, T. Ichii and M. Naganobu (Japan)
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Note on estimating abundance from acoustic data on individual krill aggregations
Abstract: The theoretical basis underlying estimation of krill abundance using echo-integration ... . It is concluded that the echo-integration approach is superior for the estimation of regional krill abundance ... (South Africa) Title: Note on estimating abundance from acoustic data on individual krill aggregations ... The theoretical basis underlying estimation of krill abundance using echo-integration ...
Meeting Document : WG-KRILL-91/20 : Author(s): I. Hampton and D.G.M. Miller (South Africa)