Résultats de la recherche
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The random stratified trawl survey to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari in the waters surrounding Heard Island (Division 58.5.2) for 2017
Abstract: The annual random stratified trawl survey (RSTS) of 2017 at HIMI was conducted during ... April, with the completion of 163 stations. The survey has been conducted on the FV Atlas Cove since ... 2015. Sampling protocols such as the design and the duration of the hauls were similar to recent ... surveys, but with a new set of randomly selected station points. The unstratified density of Dissostichus ...
Meeting Document : WG-FSA-17/14 Rev. 1 : Auteur(s): G.B. Nowara, T.D. Lamb and P. Ziegler
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The morphology of Antarctic toothfish (Dissostichus mawsoni Norman 1937) males and females and new data on its gonad structure in the Ross Sea in the summer period
Abstract: The results of the histological analysis of the Antarctic toothfish (Dissostichus ... 88.2 of the Ross Sea are presented. The morphological parameters and indices of maturity have been ... described. The histological criteria of the assessment of the ovary maturity stages, cytological parameters ... of oocytes and type of the toothfish oogenesis have been determined. The analysis of the histological ...
Meeting Document : WG-FSA-07/38 Rev. 2 : Auteur(s): S.V. Piyanova and N.V. Kokorin (Russia)
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Progress report on the plans for the Russian contribution for the CCAMLR Synoptic Survey
Abstract: According to the recommendations of the recent meeting of the CCAMLR Working Group on ... Ecosystem Monitoring and Management (WG-EMM-99) a progress report on the plans for the Russian contribution ... for the CCAMLR Synoptic Survey is given. A stratified survey design for the operation by Russian RV ... "Atlantida" provides a broad area coverage in Subarea 48.4 and meso-scale coverage along the ...
Meeting Document : SC-CAMLR-XVIII/BG/22 : Auteur(s): Delegations of Russia and the United Kingdom
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UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS (DIVISION 58.5.2)
Abstract: The integrated assessment of Patagonian toothfish, Dissostichus eleginoides, for the ... ) analysis of the age-length frequency data suggested that ALKs could be pooled across sub-fisheries without ... significant loss of information. Pooling the ALKs in this way meant that all commercial catch data could be ... input to CASAL as catch-at-age proportions except for the 2009 catches. For 2006 and 2007 random ...
Meeting Document : WG-FSA-09/20 : Auteur(s): S.G. Candy and D.C. Welsford (Australia)
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An outline of the Antarctic research cruise by the Japanese RV Kaiyo Maru around the South Shetland Islands in 1994/95
Abstract: The seventh Antarctic research cruise by the R/V Kaiyo Maru of the Japanese Fisheries ... Agency was conducted in the southwest of the Scotia Sea, especially in the vicinity of the South Shetland ... Islands from December 1994 to February 1995. The main objective of the seventh research was an ... oceanographic and ecological survey in relation to the distribution and abundance of the Antarctic krill ...
Meeting Document : WG-EMM-95/50 : Auteur(s): Takao, T., Ogishima, T., Naganobu, M., Ichii, T., Kawaguchi, S.
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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
Abstract: The results of Butterworth et al. (1992) relating potential krill yield to a pre ... -exploitation survey estimate of kril1 biomass are extended to incorporate most of the amendments specified by ... the Third and Fourth Meetings of Working Group on Krill. The most important of these extensions is ... integration over the ranges of uncertainty for a number of the model parameters. Results are provided for the ...
Meeting Document : WG-KRILL-93/42 : Auteur(s): D.S. Butterworth, G.R. Gluckman, R.B. Thomson and S. Chalis (South Africa)
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The Chinese observer training program for the krill fishery in the Convention Area
Abstract: China entered into the krill fishery in the Convention area for the first time in the ... 2009/10 fishing season. For proper implementation of the CCAMLR Conservation Measures, China carried ... out an observer training program under the auspices of the Bureau of Fishery, Ministry of Agriculture ... . The activities and contents of the training program are outlined. Outcomes from the observation works ...
Meeting Document : TASO-10/09 : Auteur(s): X. Zhao and L. Xu (People’s Republic of China)
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A new bathymetric compilation for the South Orkney Islands, Antarctic Peninsula (49°–39°W to 64°–59°S): insights into the glacial development of the continental shelf
Abstract: We present a new, high resolution (300 m) bathymetric grid of the South Orkney Islands ... and surrounding continental shelf, northeast of the Antarctic Peninsula. The new grid, derived from a ... visualise the morphology of the shelf in unrivalled detail. The compilation forms important baseline ... , the bathymetry provides the first detailed insights into past glacial regimes. The continental shelf ...
Meeting Document : WG-EMM-14/P01 : Auteur(s): W.A. Dickens, A.G.C. Graham, J.A. Smith, J.A. Dowdeswell, R.D. Larter, C.-D. Hillenbrand, P.N. Trathan, J.E. Arndt and G. Kuhn
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New data acquisition protocol for benthos by-catch in the French fisheries of the Southern Ocean, presentation of the protocol and first preliminary results
Abstract: In 2015, the Muséum national d’Histoire naturelle has started to develop a new data ... acquisition protocol for benthos bycatch in the French fisheries of the Southern Ocean (statistical areas ... the benthic macro-invertebrates collected by the fishing gears. The main objective is to increase ... knowledge on the benthic ecosystems impacted by the French fishing activities, in a context marked by the ...
Meeting Document : WG-EMM-17/09 : Auteur(s): A. Martin, M. Eléaume, N. Améziane, P. Pruvost and G. Duhamel
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Managing fisheries to conserve the Antarctic marine ecosystem: practical implementation of the Convention on the Conservation of Antarctic Marine Living Resources (CCAMLR)
Abstract: Apart from exploitation of seals and whales, Antarctic fisheries began in the late ... 1960s with exploitation of the marbled rockcod, Notothenia rossii, in the South Atlantic, a species ... decimated in the first two years of the fishery following catches of about 500,000t. Two other species have ... formed the basis of substantial fisheries, krill (Euphausia superba) and mackerel icefish ...
Meeting Document : SC-CAMLR-XVIII/BG/26