Search results
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Progress on the integrated stock assessment by CASAL for Antarctic toothfish Dissostichus mawsoni in Subarea 48.6
mawsoni at the research block 48.6_2, as a test run for integrated assessment model for stock assessment ... modeling of migration. Author(s): K. Sawada and T. Okuda Title: Progress on the integrated stock ... Consent: No Delegation responsibility for releasing documents: Japan ...
Meeting Document : WG-FSA-2019/21 : Author(s): K. Sawada and T. Okuda
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New CCAMLR SISO Observer Manuals and updated longline logbook
Abstract: This paper presents two new observer manuals for finfish and krill fisheries. The ... requirements. In addition a new version of the observer longline logbook is presented, with additions to allow ... data collection for a focussed skate tagging programme in the Ross Sea, beginning in the 2020 season ... Document Release Consent: No Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : WG-EMM-2019/75 : Author(s): CCAMLR Secretariat
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Implementation of by-catch move-on rules in exploratory fisheries
Abstract: The implementation of by-catch move-on rules is presented based on the analysis of ... specifically for Macrourids. The results indicate a very low incidence of triggering either rule and only 5 ... occasions where it appeared that the rule had been triggered but not applied. Author(s): CCAMLR Secretariat ... : No Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : WG-FSA-18/09 : Author(s): CCAMLR Secretariat
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Assessment of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.4
. eleginoides) in Subarea 48.4. The assessment data are updated with the observations for the 2017/18 season and ... the data weighting method revised to be consistent with those applied in other CCAMLR assessment model ... fits. Stock projections indicate that the stock was at 67% of B 0 in 2018/19 and that a yield of 27 ... tonnes in 2019/20 and 2020/21 is consistent with the application of the CCAMLR harvest control rule ...
Meeting Document : WG-FSA-2019/29 : Author(s): T. Earl and E. MacLeod
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Progress report on collaborative research for otolith chemistry of Antarctic toothfish Dissostichus mawsoni in the Southern Ocean
Abstract: Otolith chemical analysis is one of important and useful approaches to reveal the stock ... structure and connectivity of Dissostichus mawsoni in the Southern Ocean. Recalling the suggestion from WG ... -FSA 2018 about the international collaboration on otolith microchemistry of D. mawsoi, this progress ... report summarized the update of this work. The result indicated that the heterogeneity in stock structure ...
Meeting Document : WG-FSA-2019/61 : Author(s): G.P. Zhu
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Otolith morphological analysis cannot distinguish Antarctic toothfish (Dissostichus mawsoni) stocks in the Southern Ocean
Abstract: Fourier shape analysis was used to study the morphology of sagittal otoliths of 383 ... classification accuracy of 73.19%. Principal component analysis revealed the accumulated contribution rate of 29 ... cannot distinguish the stock populations of D. mawsoni between Subareas 48.1, 48.6 and 88.1. Author(s ... analysis cannot distinguish Antarctic toothfish (Dissostichus mawsoni) stocks in the Southern Ocean ...
Meeting Document : WG-FSA-2019/59 : Author(s): L. Wei, G.P. Zhu, T. Okuda, S. Parker, I. Slypko and S. Somhlaba
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Results of the research for the exploratory longline fishery for Dissostichus spp. in SSRUs C and E in Division 58.4.1 in 2012/13 of Korea
and E using the fishing vessel, No. 3 Insung belonged to Insung Corporation during the CCAMLR meetings ... Abstract: In the Division 58.4.1 there are two stocks of Dissostichus mawsoni; one extends from ... the SSRU 58.4.1C to the SSRU 58.4.2A, and the other one to the SSRU 58.4.1H. The population sizes were ... information to assess the stocks and deliberate proper measurements for sustainable utilize such as for ...
Meeting Document : WG-SAM-13/28 : Author(s): I.J. Yeon, Y.J. Kwon, D.W. Lee, S.G. Choi, and K.J. Seok (Republic of Korea)
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Research program to examine the life- cycle and resource potential of Dissostichus spp. in the Special Research Zone within the Ross Sea region marine protected area (RSRMPA) in 2019-2021
paper presents the research program in the frame of the Research and Monitoring Plan for RSRMOR. The ... research program shall be conducted in the Special Research Zone during 2019- 2021 or the first reference ... period for existence of the RSRMPA. This program provides possibility for collaborative investigations in ... the Special Research Zone by Russian vessels and vessel from other CCAMLR members. Author(s ...
Meeting Document : WG-FSA-2019/42 Rev. 1 : Author(s): Delegation of the Russian Federation
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Report from the Workshop on Krill-fishery Management for Subareas 48.1 and 48.2 (Concarneau, France, 10 to 14 June 2019)
Abstract: We briefly report on a workshop held from 10-14 June, 2019 at the Pôle Nautique and ... Museum of Natural History in Concarneau, France (immediately prior to the annual meetings of WG-SAM and ... WG-EMM). The Workshop was attended by representatives from ARK, ASOC, Pew, and WWF plus scientists ... from Argentina, Australia, Chile, France, Germany, Korea, Norway, Ukraine, the UK, and the USA. Funding ...
Meeting Document : SC-CAMLR-38/16 : Author(s): G. Watters and P. Trathan
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Abundance and trends in the breeding population of Adélie penguins (Pygoscelis adeliae) in the western Ross Sea
Abstract: The Adélie penguin (Pygoscelis adeliae) is an indicator species used by the CCAMLR ... ) on the Antarctic marine ecosystem. The goal of this study was to assess annual variation and trends ... in the number of Adélie penguin breeding pairs at colonies in the western Ross Sea. High angle ... oblique aerial photographic surveys of colonies were acquired for the breeding seasons between 1981 and ...
Meeting Document : WG-EMM-13/30 : Author(s): P. O’B. Lyver, M. Barron, K.J. Barton, S. Gordon (New Zealand), D. Ainley, A. Pollard (USA), P.R. Wilson and M.H. Pinkerton (New Zealand)