Search results
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Analysis of krill fishery operations in Subarea 48.1: spatial-time distribution of CPUE and fishing efforts
switching observed in long-term fishery. We suggest that information on variability of krill fishable ... krill fishery data for understanding reasons of this ‘high CPUE’ regime. The authors present ... the analysis of spatial- temporal variability of krill fishery based on CPUE trends, trawling duration, catch ... the reason for the changes in sea ice locations and krill abundance and distribution affecting fishery ...
Meeting Document : WG-EMM-14/21 : Author(s): S. Kasatkina and P. Gasyukov (Russia)
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Preliminary observation about the possibility of Antarctic krill escapement from a trawl net
Abstract: We observed whether Antarctic krill escaped from the trawl net or not using ... ) in 2011. To avoid the influence of camera lighting on krill behavior, the observation was conducted during ... krill swarms, krill escaped from anterior part of trawl net. Krill were observed to swim actively after ... a method using LED lighting system at our laboratory for the purpose of filed observation of krill ...
Meeting Document : WG-EMM-12/66 : Author(s): K. Fujita and S. Hasegawa (Japan)
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Possible approach to krill movement estimation by hydroacoustic observations
Possible approach to krill movement estimation by hydroacoustic observations ... Abstract: Method of estimation of krill drift velocity in water current,using repeated acoustic ... transects on rectangular polygon is discribed.Dimensions of polygon and frequency of acoustic observations ... have to be determined with taking into account distribution patterns of krill,its patchiness, between ...
Meeting Document : WG-KRILL-91/28 : Author(s): P.P. Fedulov (USSR)
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Changes observed in krill length frequency distribution during repeated sampling on the South Georgia shelf in 2000 January–February
the difference do not disappear in time, instead certain increase of krill length was observed in both parts ... . Sushin and F.F. Litvinov (Russia) Title: Changes observed in krill length frequency distribution during ... not disappear in time, instead certain increase of krill length was observed in both parts. The data analyzed ... Changes observed in krill length frequency distribution during repeated sampling on the South ...
Meeting Document : WG-EMM-01/40 : Author(s): V.A. Sushin and F.F. Litvinov (Russia)
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RESEARCH PLAN AND RESULTS OF PRELIMINARY OBSERVATION ABOUT THE POSSIBILITY OF ANTARCTIC KRILL ESCAPEMENT FROM A TRAWL NET
Abstract: We made a survey plan to observe krill escapement, attached an underwater video camera ... on a trawl net of a Japanese commercial trawler, and started observation to collect video images of krill ... OF PRELIMINARY OBSERVATION ABOUT THE POSSIBILITY OF ANTARCTIC KRILL ESCAPEMENT FROM A TRAWL NET Approval ... We made a survey plan to observe krill escapement, attached an underwater video camera on a trawl ...
Meeting Document : WG-EMM-11/36 : Author(s): K. Fujita and S. Hasegawa (Japan)
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WG-KRILL-94
Title WG-Krill-94/01 Agenda WG-Krill-94/02 List of participants WG-Krill-94/03 List of documents WG ... -Krill-94/09 Polish krill fishery in the 1991/92 and 1992/93 seasons results of catches and biological ... ) WG-Krill-94/14 An attempt to derive a composite index of abundance from acoustic surveys and fishery ... at Antarctic krill fishery in Subareas 48.2 and 48.3 in March-June 1994. Krill size composition V.A. Bibik ...
Meeting
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Dynamic of the krill fishery in the Area 48 and its relation to climate variability and changes in fishing technology
indices for the whole observation period 1985-2011. Analysis of krill fishery indices obtained with using ... per effort unit (CPUE) of Antarctic krill fishery in the Area 48 in relation to dynamic of ААО ... climate variability is the fishery regimes switching observed in long-term fishery in the Area 48 ... climatic changes. Author(s): P.S. Gasyukov and S.М Kаsatkina (Russia) Title: Dynamic of the krill fishery ...
Meeting Document : WG-EMM-13/25 : Author(s): P.S. Gasyukov and S.М Kаsatkina (Russia)
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Small scale krill surveys: simulations based on observed euphausiid distributions
) and S. Nicol (Australia) Title: Small scale krill surveys: simulations based on observed euphausiid ... Small scale krill surveys: simulations based on observed euphausiid distributions ... Abstract: An observed distribution of Meganyctiphanes norvegica aggregations is used to examine ... the effects of krill swarm orientation and shape on the success of two proposed survey designs. The simulation ...
Meeting Document : WG-KRILL-91/19 : Author(s): D.J. Agnew (Secretariat) and S. Nicol (Australia)
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Cetacean observation during krill fishing cruise (48.1, 48.2 Statistical Subareas, 2011)
Antarctic krill in the CCAMLR statistical area 48. Observation details, group size, behavioral specific ... : Cetacean observation during krill fishing cruise (48.1, 48.2 Statistical Subareas, 2011) Approval ... Whale observation data was collected abroad polish trawler Dalmor II that fished Antarctic krill ... Cetacean observation during krill fishing cruise (48.1, 48.2 Statistical Subareas, 2011) ...
Meeting Document : WG-FSA-11/11 : Author(s): K. Vyshniakova (Ukraine)
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By-catch observation during krill fishing cruise (48.1, 48.2 Statistical Subareas, 2011)
Abstract: 359 Antarctic krill catches were analysed for by-catch, it took 48.5% of observed ... (LXX). Author(s): K. Vyshniakova (Ukraine) Title: By-catch observation during krill fishing cruise ... 359 Antarctic krill catches were analysed for by-catch, it took 48.5% of observed catches ... By-catch observation during krill fishing cruise (48.1, 48.2 Statistical Subareas, 2011) ...
Meeting Document : WG-FSA-11/41 : Author(s): K. Vyshniakova (Ukraine)