Search results
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The Scientific Committee on Antarctic Research (SCAR) Annual Report 2016/17
Abstract: SCAR is an interdisciplinary body of the International Council for Science (ICSU), and ... coordinating high quality international scientific research in the Antarctic region (including the Southern ... promote scientific knowledge, understanding and education on any aspect of the Antarctic region and its ... role in the Earth System. SCAR also provides independent and objective scientific advice and ...
Meeting Document : SC-CAMLR-XXXVI/BG/13 : Author(s): Submitted by SCAR
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Outline for year 3 of the 3-year longline survey to determine toothfish population connectivity between Subareas 48.2 and 48.4
Abstract: This paper outlines the specific research objectives and plan to achieve them for the ... third year of an agreed 3-year longline survey, in the wider context of connecting the recently ... undertaken surveys in Subarea 48.2 with the established fishery in Subarea 48.4. The overall research ... analysis plan leading towards the development of a stock hypothesis for the eastern regions of 48.2 and ...
Meeting Document : WG-SAM-18/15 : Author(s): M. Söffker and M. Belchier
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Research concept on catchability to study toothfish abundance/stocks in the Antarctic marine areas
Abstract: Main two methods, which are used for the estimation of abundance/stocks of toothfish in ... the Antarctic marine areas, are the method based on tag recaptures and the method grounding on the ... assumptions, which sometimes broaden too much the possible values of the calculated parameters. The authors ... abundance/stocks in the Antarctic marine areas Microsoft Word File: sam-18-19.doc Approval: Approved ...
Meeting Document : WG-SAM-18/19 : Author(s): K. Demianenko, L. Pshenichnov, O. Diripasko and V. Gurianov
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Acoustic manual for the krill synoptic survey in 2019
Abstract: The previously presented document at the 2018 ASAM WG meeting (ASAM-18-07) described a ... design and plans for a synoptic krill acoustic survey in CCAMLR area 48 in 2019. The survey involves the ... , Korea, China and Chile), the United Kingdom, Ukraine, Korea and China, all of whom have confirmed a ... during the 2000 survey. This document is a draft survey manual, produced at the recommendation of the ...
Meeting Document : WG-EMM-18/12 : Author(s): G. Macaulay, G. Skaret, T. Knutsen, O.A. Bergstad and B.A. Krafft
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The Scientific Committee on Antarctic Research (SCAR) Annual Report 2017/18
Abstract: SCAR is an interdisciplinary body of the International Science Council (ISC), and ... coordinating high quality international scientific research in, from and about the Antarctic region (including ... the Southern Ocean). SCAR’s Mission is to advance Antarctic research, including observations from ... Antarctica, and to promote scientific knowledge, understanding and education on any aspect of the Antarctic ...
Meeting Document : SC-CAMLR-XXXVII/BG/27 : Author(s): Submitted by SCAR
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A preliminary assessment for mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2019 random stratified trawl survey
Abstract: The annual random stratified trawl survey was undertaken in Division 58.5.2 in the ... , abundance and yield in Division 58.5.2 to the west of 79 o 20’ E using standard CCAMLR methods (CMIX and ... Generalized Yield Model). The 2019 survey showed a large 2+ and 3+ cohort in the population. Catches of 527 t ... in the 2019/20 season and 406 t in the 2020/21 season, respectively, satisfied the CCAMLR decision ...
Meeting Document : WG-FSA-2019/02 : Author(s): D. Maschette, G. Nowara and D. Welsford
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Distribution of krill as a fraction of Antarctic zooplankton within the South Sandwich Islands area in summer 2000
Abstract: The paper covers the-results of an acoustic estimation of distribution for krill and ... non-krill zooplankton within the area of South Sandwich Islands that has been obtained with multy ... -frequencies algorithms according to the data on survey by Russian vessel ATLANTIDA under CCAMLR Survey-2000 ... compared. It has been showed that within the field locations occupied by waters of the Weddell Sea and ...
Meeting Document : WG-EMM-00/50 : Author(s): S.M. Kasatkina and A.P. Malyshko (Russia)
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Results of a CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2013
Abstract: At its 2011 meeting, the Scientific Committee agreed that a time series of relative ... abundance from a well-designed survey could be a useful input into the Ross Sea stock assessment model. The ... first survey was completed in February (Hanchet al. 2012a). In this paper we provide the results of the ... second survey in the time series. The objectives of this second survey were: To carry out a longline ...
Meeting Document : WG-SAM-13/32 : Author(s): S.J. Parker, S.M. Hanchet, S. Mormede, A. Dunn (New Zealand) and R. Sarralde (Spain)
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Trials with net monitoring cable during the 2017/18 and 2018/19 seasons onboard FV Saga Sea
Abstract: This paper describes trials with a net monitoring cable on board FV Saga Sea. The ... solution as described in the permit for using a third cable was abandoned at an early stage, as it was ... operable only when using one trawl behind the vessel. Trawling from the two beams caused practical ... and procedures for their three vessels. Accordingly, Saga Sea has introduced the same trawl rigging as ...
Meeting Document : WG-EMM-2019/16 : Author(s): O.R. Godø
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Diet of two icefish species from the South Shetland Islands and Elephant Island, Champsocephalus gunnari and Chaenocephalus aceratus 2001–2003
Abstract: The summer diet of two species of icefishes (Channichthyidae) from the South Shetland ... 2001 to 2003. C. gunnari fed almost exclusively on krill (Euphausia superba) in all years. The ... importance of other taxa (Themisto gaudichaudii, mysids, myctophids) in the diet was negligible. The average ... % body weight per day. Most of the stomachs of C. aceratus were empty. Stomachs with food contained ...
Meeting Document : WG-FSA-03/61 : Author(s): H. Flores, K.-H. Kock, S. Wilhelms (Germany) and C.D. Jones (USA)