Search results
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Brief comments on the simulation study made by Professor Butterworth on krill fishing by an individual Japanese trawler
at the swarm(s) which have just been found. When no swarm is found in the vicinity of trawlers at that time ... of remaining in the concentration first found rather than moving between concentrations (Butterworth, 1988 ... are assumed to be not high, which results in the extreme of remaining in the concentrations first found ... Paper Title: Brief comments on the simulation study made by Professor Butterworth on krill ... fishing by an individual Japanese trawler Abstract / Description: In this paper, three essential ... questions are raised concerning the simulation study of the Japanese krill fishery carried out by ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 347–350 : Author(s): Ichii, T. and Y. Endo
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ANNUAL CHANGES IN SPECIES COMPOSITION AND ABUNDANCE OF BY-CATCH FISH COLLECTED BY JAPANESE KRILL SCIENTIFIC OBSERVERS IN THE NORTH OF SOUTH GEORGIA (CCAMLR SUBAREA 48.3), DURING AUSTRAL WINTER FROM 2002 TO 2008
and L. larseni from larvae to adults were found, suggesting that these species may have their nursery ground ... larvae to adults were found, suggesting that these species may have their nursery ground around South ...
Meeting Document : WG-EMM-11/40 : Author(s): T. Iwami, K. Taki and M. Kiyota (Japan)
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A comparison of Antarctic krill (Euphausia superba Dana) caught by nets and taken by macaroni penguins (Eudyptes chrysolophus Brandt): evidence for selection?
of 100 trials. Nevertheless, these differences were smaller than those found between the penguin samples ... . Nevertheless, these differences were smaller than those found between the penguin samples and net samples ...
Meeting Document : WG-EMM-96/08 : Author(s): Croxall, J.P., Hill, H.J., Trathan, P.N., Watkins, J.L.
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Predation on fish by the southern elephant seal, Mirounga leonina, at King George Island, South Shetland Islands, as reflected by stomach lavage
constituted in number 69% of the otoliths found. This species was followed by the nototheniid Pleuragramma ... constituted in number 69% of the otoliths found. This species was followed by the nototheniid Pleuragramma ...
Meeting Document : WG-EMM-01/58 : Author(s): G.A. Daneri and A.R. Carlini (Argentina)
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By-catch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995)
Maru NO. 2. K COXaJIeHkiIo B 3~0f i pa6o~e AaHHbIe no llpHJloBy pb16 He npeJ(CTaBJIeHb1 ... found on Japanese and Ukrainian krill trawlers fishing in Statistical Area 48 (Table ... ). M e c ~ o n o n o m e ~ ~ n TpaneHHfi perMCTpHpoBaJIHCb KaK HaqaJIbHaR ToYKa Kamnoro Tpanemn. TaGnkiqa 2: A ~ H H ~ I ~ no npnnoBy ... Paper Title: By-catch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in ... . Unfortunately, Armstrong's fish by-catch data were not presented in a standardised manner. This paper ... presents a brief re-analysis of the by-catch data collected on board the Chiyo Maru No. 2; means and ... were caught per hour of towing. Confidence intervals for mean by-catch estimates are wide suggesting ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 111–123 : Author(s): Watters, G
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Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?
with Løkkeborg (2000) who found that UW longlines set with a line setter in the Norwegian longline fishery did ... Paper Title: Seabird by-catch by autoline vessels: do line setters increase the sink rate of ... m –1 lead core) longlines by some autoline vessels in the Kerguelen and Crozet Islands Patagonian ... toothfish (Dissostichus eleginoides) fisheries to deter seabirds, ostensibly by expediting gear sink rates ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Author(s): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith
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By-catch analysis as a part of progress report for the research fishery of Dissostichus spp. in Divisions 58.4.3a and 58.4.4b by Japan and France during 2012/13–2016/17
Abstract: This paper reports the preliminary results of by-catch analysis as a part of progress ... report for the research fishery of Dissostichus spp. in Division 58.4.3a and 58.4.4b by Japan and France ... during 2012/13–2016/17. We have used extracted data provided by CCAMLR secretariat on 2 nd June, 2017 ... . Although the by-catch occurred in most longline research operations, the number of by-catch individuals was ...
Meeting Document : WG-SAM-17/45 : Author(s): T. Okuda, A. Rigaud, R. Sinegre and T. Ichii
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By-catch analysis as a part of progress report for the research fishery of Dissostichus spp. in Subarea 48.6 by Japan and South Africa during 2012/13–2016/17
Abstract: This paper reports the preliminary results of by-catch analysis as a part of progress ... report for the research fishery of Dissostichus spp. in Subarea 48.6 by Japan and South Africa during ... 2012/13–2016/17. We have used data set provided by CCAMLR secretariat on 10 th May, 2017. Although the ... by-catch occurred in most longline research operations, the number of by-catch individuals was less ...
Meeting Document : WG-SAM-17/44 : Author(s): T. Okuda, S. Somhlaba and T. Ichii
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Progress by WG-EMM-STAPP in estimating krill consumption by air-breathing predators within CCAMLR areas
Abstract: This paper summarises progress by WG-EMM-STAPP in estimating krill consumption by air ... consumption by pack-ice seals and penguins since the last update in 2011. Estimates of pack-ice seal abundance ... are now available for Areas 48, 88 and 58. Krill consumption by crabeater seals, the most important ... estimates of krill consumption by penguins to be developed in all Areas in the near future. Work to ...
Meeting Document : WG-EMM-16/68 : Author(s): C. Southwell and P. Trathan
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Estimates of bird by-catch by IUU vessels in Subarea 48.3, 1998–2001
Abstract: Estimates of bird catches by IUU fishing made using the new method presented by Agnew ... by other vessels in 1997. Including the Isabel data and weighting the bootstrap estimates of bird ... catch rate by the number of hooks observed leads to revised estimates of total catch in 1999, 2000 and ... bootstrapping option, which should be used by WG-FSA/IMAF in future estimates of bird bycatch rates are: a ...
Meeting Document : WG-FSA-03/56 : Author(s): D.J. Agnew (United Kingdom)