Résultats de la recherche
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Operational difficulties in exploratory fisheries
the vessel has conducted research activities under CM24-01 in division 58.4.4 since 2008 and provided ... significant scientific information on toothfish. For the rational utilization of toothfish resources in data ... -poor areas, we understand that tag-recapture research plays a central role for the stock assessment so ... conducting our research, we experienced operational difficulties that could diminish the effectiveness of the ...
Meeting Document : WG-SAM-13/22 : Auteur(s): N. Miyagawa, J. Okamoto, N. Akimoto and K. Hirose (Japan)
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Assessment of escape mortality of Antarctic krill (Euphausia superba) in trawls
Abstract: The overall purpose of this study was to estimate the mortality rate of Antarctic krill ... (Euphausia superba) that escape from the most common mesh size used in the current commercial fishery. The ... experiment was carried out on the krill fishing grounds off South Orkney Islands (60°35’S, 45°30’W), during ... January-February 2014. The method applied consisted of a covered trawl codend system for retaining ...
Meeting Document : WG-EMM-14/14 : Auteur(s): B.A. Krafft (Norway) and L.A. Krag (Denmark)
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Standardisation of commercial CPUE
Abstract: This paper reports analysis of CPUE data on cod in the Barents Sea. The potential of ... vessel trawling operations take place at acceptable proximity in time and space. The methodological ... approach might be of interest for the longline fishery for tothfish as well as for the trawl fishery on ... space, and their fishing power relative to a standard vessel is calculated. The model is applied to a ...
Meeting Document : WG-SAM-15/P01 : Auteur(s): A. Salthaug and O.R. Godø
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Antarctic krill fisheries management: "What's next?"
Abstract: The move from Stage 1 to 2 in feedback management (FBM) for the Antarctic krill fishery ... proposals and to improve the collection of data needed to implement them. In particular, the enhancement of ... outstanding need is the ability to quantify krill flux, a factor that creates considerable uncertainty for ... management of the fishery. Finally, CCAMLR should re-examine the data sampling program for the krill observer ...
Meeting Document : SC-CAMLR-XXXV/BG/18 : Auteur(s): Submitted by ASOC
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Continuation proposal of a multi-Member longline survey on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b in 2018/19 by Japan and France
Abstract: Japan and France propose a plan to continue investigate the populations of Patagonian ... toothfish (Dissostichus eleginoides) in the Division 58.4.4b during the next fishing season (2018/19) from ... 2017/18 onwards, using standardized longline gear, and established tagging techniques. The proposed ... research is relevant and take into account issues raised by the Scientific Committee (SC-CAMLR-XXXIII ...
Meeting Document : WG-SAM-18/03 : Auteur(s): Delegations of Japan and France
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Développement des plans de recherche et de suivi d'AMP de la CCAMLR
Abstract: Research and Monitoring Plan (RMP) is pivotal to the development and implementation of ... marine protected areas (MPAs). CM 91-04 requires RMP to be adopted by the Commission in that without a ... management plan, regular review process and future decision making, let alone achieving the conservation ... relation to decision triggers. In this regards, the CEMP might be a precedent to be followed. CM91-04 ...
Meeting Document : CCAMLR-XXXVII/32 : Auteur(s): Delegation of the People’s Republic of China
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Proposal for a krill biomass survey for krill monitoring and management in CCAMLR Division 58.4.2-East
January to 25 March 2021. The survey will estimate krill biomass with a view to update the precautionary ... catch limit for krill. A krill observatory mooring system will also be deployed during the survey to ... further monitor seasonal dynamics of krill in the seasonally ice covered area. The survey is also designed ... to improve our understanding on the connectivity of the krill population, and overlap between krill ...
Meeting Document : WG-EMM-2019/03 : Auteur(s): S. Kawaguchi, M. Cox, N. Kelly, L. Emmerson and D. Welsford
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Re-analysis of CPUE in both species of toothfish in 48.6 area
Abstract: The present report re-analyses data regarding CPUE for both species of toothfish in ... northern area of 48.6 (SSRU 48.6A, 48.6G). This report is a re-analysis of the CPUE time series proposed in ... previous work (SAM 13/29) which includes all those comments and suggestions made in the last SAM meeting ... . Here, the length of the line was used as effort unit and also high CPUE values reported by a Korean ...
Meeting Document : WG-FSA-13/63 : Auteur(s): R. Wiff, J.C. Quiroz (Chile) and R. Scott (United Kingdom)
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Admiralty Bay (South Shetland Islands) - long-term marine monitoring program
Abstract: Dynamic climate changes have become noticeable in recent decades, especially in the ... the site of comprehensive environmental studies over the last 30 years and existing data sets provide ... the opportunity for long-term comparisons, and recognition of any ecosystem changes, and potential ... predictions of future change. Comparison of the collected data with the archive data sets will allow us to ...
Meeting Document : WG-EMM-15/47 : Auteur(s): A. Panasiuk-Chodnicka, M. Korczak-Abshire, M.I. Żmijewska, K. Chwedorzewska, E. Szymczak, D. Burska, D. Pryputniewicz-Flis and K. Łukawska-Matuszewska (Poland)
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Proposed continuation of a multi-Member longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2018/19 by Japan and South Africa
Abstract: Japan and South Africa propose to continue investigating the population structure and ... various demographic parameters of Antarctic toothfish (Dissostichus mawsoni) in the Subarea 48.6 in 2018 ... /19 using standardized longline gear, established tagging techniques, and pop-up tags. The proposed ... research is pertinent to issues raised by the Scientific Committee (SC-CAMLR-XXXV, paragraph 3.3.252-3.265 ...
Meeting Document : WG-SAM-18/04 : Auteur(s): Delegations of Japan and South Africa