Search results
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Management subdivisions within the CCAMLR Area with special reference to Area 58
is suggested based on : available data on krill distribution patterns, oceanographic features and on fishery ... and a scheme is suggested based on: available data on krill distribution patterns, oceanographic features ... and on fishery data. Author(s): S. Nicol (Australia) Title: Management subdivisions within the CCAMLR Area ... data. ...
Meeting Document : WG-KRILL-92/22 : Author(s): S. Nicol (Australia)
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Concordance of inter-annual fluctuations in densities of krill around South Georgia and Elephant Islands: biological evidence of same-year teleconnections across the Scotia Sea
Abstract: Acoustic estimates of the densities of Antarctic krill, Euphausia superba, in areas ... and 1997. Estimated densities of krill at El were most often higher than at SG, although this may simply ... have been a function of differences in survey and data analysis techniques used at each site. More ... mirrored by those at the other location; for example, 1991 and 1994 were years of very low krill density ...
Meeting Document : WS-AREA 48-98/11 : Author(s): A.S. Brierley (UK), D.A. Demer, R.P. Hewitt (USA) and J.L. Watkins (UK)
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Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys
document examine les contraintes qu'imposent de telles prospections et indique brievement quelques types ... of these parameters is dependent on information being available on the availability of krill to the predators either ... parameters require information on the availability of krill in an undefined region during a poorly ... surveys of krill abundance. b. Survey Area During the chick and pup rearing periods the predators ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Author(s): Everson, I.
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Preliminary model of krill fishery behaviour in Subarea 48.1
Paper Title: Preliminary model of krill fishery behaviour in Subarea 48.1 Abstract / Description ... : A simple model of the behaviour of the krill fishery in FAO Statistical Subarea 48.1 (South Shetland ... Preliminary model of krill fishery behaviour in Subarea 48.1 ... A simple model of the behaviour of the krill fishery in FAO Statistical Subarea 48.1 (South ... OF KRILL FISHERY BEHAVIOUR IN SUBAREA 48.1 D.J. Agnew CCAMLR, 25 Old Wharf Hobart, Tasmania 7000 ... A simple model of the behaviour of the krill fishery in FAO Statistical Subarea 48.1 (South Shetland ... fishery data over the period 1989 to 1992. The distribution of catches predicted by the model, which ... alternos. Keywords: krill, fishery management, crustacean, ecosystem management, penguins, CCAMLR ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 71–79 : Author(s): Agnew, D.J. and V.H. Marín
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A review of national observer training and education programs (Scheme of International Scientific Observation)
to education and training for observers in these fisheries (SC-CAMLR-XXV, paragraph 2.11). A review of current ... configuration; species identification; sampling techniques and requirements; data handling and reporting ... data quality, Members could convene training workshops for national technical coordinators, as has been ... and training for observers in these fisheries (SC-CAMLR-XXV, paragraph 2.11). A review of current levels ...
Meeting Document : SC-CAMLR-XXVI/BG/09 Rev. 1 : Author(s): Secretariat
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First increment validation of Patagonian toothfish (Dissostichus eleginoides) from Heard Island
samples from the Heard and Macquarie Islands fisheries. These data suggest that the protocol currently ... and Macquarie Islands fisheries. These data suggest that the protocol currently used for the determination ... routinely ageing D. eleginoides, resulting in differences of ageing data presented. One area ... D. eleginoides, resulting in differences of ageing data presented. One area that was assumed to cause ...
Meeting Document : WG-FSA-05/61 : Author(s): K. Krusic-Golub, C. Green and R. Williams (Australia)
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The Price of Fish: A global trade analysis of Patagonian (Dissostichus eleginoides) and Antarctic toothfish (Dissostichus mawsoni)
how these consumers drive commercial fishing operations. Although toothfish fisheries, by landings ... and export data records from 2007 to 2012 was conducted. The objective was to examine global patterns ... contributes to the ongoing collection and analysis of data in the trade of toothfish that will be used ... these consumers drive commercial fishing operations. Although toothfish fisheries, by landings, are managed ...
Meeting Document : CCAMLR-XXXIII/BG/14 Rev. 2 : Author(s): Secretariat
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Spawning activity of mackerel icefish at South Georgia
icefish within subarea 48.3 (South Georgia). This is considered alongside other new data from commercial ... fisheries and research surveys. It is concluded that there is strong evidence for inshore spawning during ... within subarea 48.3 (South Georgia). This is considered alongside other new data from commercial ... fisheries and research surveys. It is concluded that there is strong evidence for inshore spawning during ...
Meeting Document : WG-FSA-00/27 : Author(s): I . Everson, A. North (United Kingdom) and K.-H. Kock (Germany)
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Extension of the development of a management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
take account of the different selectivities of past longline and pot fisheries. These models are used ... for this resource. The MP uses two data sources: the recent trend in longline CPUE and the mean length ... of the different selectivities of past longline and pot fisheries. These models are used for trials of a candidate ... data sources: the recent trend in longline CPUE and the mean length of the catches made. This MP ...
Meeting Document : WG-SAM-07/10 : Author(s): A. Brandão and D.S. Butterworth (South Africa)
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Joint Polish/American hydroacoustic survey of Elephant Island and the vicinity of King George Island, 1988
of King George Island, 1988 Abstract / Description: The hydroacoustic survey found a low krill abundance ... was estimated from 120 kHz data to be 260k tonnes and that in the Bransfield Strait south of King George Island ... was 39k tonnes for a total of 299k tonnes in the combined areas. The estimated 200 kHz survey data were ... . The full survey found (120 kHz data) 385k tonnes (in 7 787 n miles 2) in the Bransfield Strait and the area ... of these data. REFERENCES CITED JOHANNESSON, K.A. and R.B. MITSON. 1983. Fisheries Acoustics. A practical ... The hydroacoustic survey found a low krill abundance in most areas covered by last years survey. The total biomass ... in the vicinity of Elephant Island was estimated from 120 kHz data to be 260k tonnes and that in the Bransfield ... . The estimated 200 kHz survey data were higher, giving 715k tonnes near Elephant Island and 83k tonnes ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 357–377 : Author(s): Macaulay, M.C.