Résultats de la recherche
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Towards the development of a stock assessment for Patagonian toothfish in Division 58.4.4, SSRU C on Ob and Lena Banks
assessment of stock status of D. eleginoides in SSRU C in Ob-Lena Banks was made using a CASAL catch-at ... MPD estimate of B 0 was 741 tonnes, and current biomass was 625 tonnes (84.4 % of B 0). MPD fits ... suggest suitable fits to the data, however, there appears to be a pattern of increasing YCS over the time ... , which is unlikely. Therefore, model where all of the YCS are fixed at 1 should be considered next time ...
Meeting Document : WG-FSA-12/59 : Auteur(s): K. Taki (Japan)
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Revised diet composition and feeding strategy of Antarctic toothfish, Dissostichus mawsoni in SSRU 58.4.1.C-a for the 2012/2013 Korean exploratory longline fishery
Abstract: Stocks of Dissostichus mawsoni in Division 58.4.1 were vulnerable with a big range of ... managements. Therefore, the Korean scientists analyze diet composition and feeding strategy of Antarctic ... toothfish, Dissostichus mawsoni in SSRU 58.4.1.C-a as a part of Korean research plan for the exploratory ... longline fishery for Dissostichus spp. in SSRUs of 58.4.1 C and E during 2012/2013 season. This study was ...
Meeting Document : WG-FSA-13/43 : Auteur(s): I. Yeon, Y.J. Kwon, S.G. Choi, K.J. Seok, D.W. Lee, J.M. Jeong, S.J. Ye, H.J. Kim and G.W. Baeck (Republic of Korea)
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Research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Division 58.4.2
Abstract: The current season (2014/15) is the final one of the first three-season research which ... by all effective vessels were analyzed for the improvement of stock assessment in the research blocks ... x seabed analogy method using updated CCAMLR C2 data and reference area sizes. The occurrence of ... juvenile fish for each ice shelf block suggests that the recruitment occurs along the ice-shelf zones of ...
Meeting Document : WG-SAM-15/04 : Auteur(s): Delegation of Japan
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Progress in the evaluation of management strategies for the Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region
account of uncertainties in the assessment of stocks and as a method to ensure robust management ... approaches. The Scientific Committee of CCAMLR has recommended MSE be used to determine the extent to which ... the management objectives for toothfish fisheries are being met. While the choice of management ... implemented. To date there have been a number of analyses and simulation studies reported for the assessment ...
Meeting Document : WG-SAM-15/48 : Auteur(s): S. Mormede, A. Dunn, S.J. Parker and S.M. Hanchet (New Zealand)
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Discharge of offal in the Ross Sea – follow up to COMM CIRC 15/15–SC CIRC 15/06
an analysis of the information provided by New Zealand in previous years (COMM CIRC 13/09), along ... facilitate further investigation. In 2013 reports of offal were tightly clustered in a small area on the ... border of SSRUs 88.H and J, whereas in 2015 the reports were received from a broader area. For each ... 10 kilometres of the reported location during the 5 days preceding the date of the report ...
Meeting Document : CCAMLR-XXXIV/BG/10 : Auteur(s): CCAMLR Secretariat
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Temporal changes in sighting density indices of baleen whales in CCAMLR Subareas 48.1 and 48.2 based on three circumpolar sighting surveys
Abstract: This paper examines temporal changes in distribution and sighting density indices of ... in EMM-15 that an analysis of historical cetacean surveys in IWC Area II could provide a context for ... at-sea observations of cetaceans. Sighting data examined in this study were obtained during a series ... of Antarctic sighting cruises for whale assessment purposes organized by the International Whaling ...
Meeting Document : WG-EMM-16/26 : Auteur(s): L.A. Pastene and T. Hakamada
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Committee for Environmental Protection: 2016 Annual Report to the Scientific Committee of CCAMLR
Abstract: Cooperation between the Scientific Committee of CCAMLR (SC-CAMLR) and the Committee for ... Environmental Protection (CEP) has been steadily increasing over the last few years to the mutual benefit of ... between the Chairs of the CEP and SC-CAMLR, the report of the CEP meeting is presented to SC-CAMLR by the ... CEP Observer to SC-CAMLR and the report of the meeting of SC-CAMLR is presented to the CEP by the SC ...
Meeting Document : SC-CAMLR-XXXV/BG/09 : Auteur(s): CEP Observer to SC-CAMLR (Dr P. Penhale, USA)
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The Future of Antarctica Forum: distinguishing climate change impacts from other impacts in the Antarctic Peninsula
Abstract: The paper reports on the outcomes of the first Future of Antarctica Forum that ... representatives from the tourism and fishing industries, all of whom actively engaged in these discussions and ... of continued monitoring of the sensitive Antarctic Peninsula region and challenged Oceanites, because ... of its Antarctic Site Inventory project’s 22-year history monitoring this region, to ‘ distinguish ...
Meeting Document : CCAMLR-XXXV/BG/14 : Auteur(s): Submitted by Oceanites, Inc.
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Density and biomass of Antarctic krill around South Shetland Islands using by 2-dB difference method
Abstract: The dB-difference and characteristics of krill aggregation inhabiting Subarea 48.1 ... , which includes the Elephant Island peripheries and the west and south of the South Shetland Islands ... was performed at seven stations. Using the difference between the dB values of two volume ... Antarctic krill (4.9 to 12.0 dB) and fish (-4.0 to-0.2 dB). The distributions and mean Sv of krill ...
Meeting Document : SG-ASAM-17/04 : Auteur(s): S.-G. Choi, K. Lee and D. An
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Abundance and richness of key Antarctic seafloor fauna correlates with modelled food availability
sinks through the water column. However, the nature and strength of this pelagic–benthic coupling and ... its influence on the structure and diversity of seafloor communities is unclear, especially around ... Antarctica where ecological data are sparse. Here we show that the strength of pelagic–benthic coupling along ... the East Antarctic shelf depends on both physical processes and the types of benthic organisms ...
Meeting Document : WS-SM-18/P01 : Auteur(s): J. Jansen, N.A. Hill, P.K. Dunstan, J. McKinlay, M.D. Sumner, A.L. Post, M.P. Eléaume, L.K. Armand, J.P. Warncock, B.K. Galton-Fenzi and C.R. Johnson