Search results
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Proposal on a conservation measure establishing a marine protected area in the Domain 1 (Western Antarctic Peninsula and South Scotia Arc)
Abstract: Since 2002, CCAMLR has been working on the development of a network of Marine Protected ... Scotia Arc region, the delegations of Argentina and Chile propose the establishment of an MPA in the ... Planning Domain 1 (D1MPA), to protect representative habitats for marine living resources, preserve ... ecosystem processes, protect vital areas for zooplankton, fish, mammal and bird life-cycles, and maintain ...
Meeting Document : CCAMLR-XXXVII/31 : Author(s): Delegations of Argentina and Chile
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A study on calibration for commercial echosounder using the bottom backscattering strength from a fishing vessel near the South Shetland Islands in Antarctic
calibration. Author(s): Delegation of the Republic of Korea Title: A study on calibration for commercial ... Abstract: In this study, we calibrated a commercial echosounder (ES70) installed on a krill ... . 38kHz and 120kHz were used for the calibration, and krill swarm signals, obtained from multi frequencies ... V120kHz‒38 kHz < 12 dB (i.e. a common ΔMVBS range of 38kHz and 120kHz to be an indicative of Antarctic ...
Meeting Document : WG-EMM-16/61 : Author(s): Delegation of the Republic of Korea
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A study on calibration for commercial echosounder using bottom backscattering strength in Antarctic
calibration. Author(s): S.-G. Choi, H. Lee, K. Lee and J. Lee Title: A study on calibration for commercial ... Abstract: In this study, we calibrated a commercial echosounder (ES70) installed on a krill ... . 38kHz and 120kHz were used for the calibration, and krill swarm signals, obtained from multi frequencies ... V120kHz ‒ 38 kHz < 12 dB (i.e. a common ΔMVBS range of 38kHz and 120kHz to be an indicative of ...
Meeting Document : SG-ASAM-17/P01 : Author(s): S.-G. Choi, H. Lee, K. Lee and J. Lee
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A noise removal algorithm for acoustic data with strong interference based on post-processing techniques
lack of synchronization device for the acoustic instruments equipped on some of the vessels. A simple ... Abstract: The use of fishing-vessel-based acoustic data has been recognized by SC-CAMLR as an ... algorithm was built on relevant modules in the Echoview acoustic data post-processing software. The utility ... ): X. Wang, X. Zhao and J. Zhang (People’s Republic of China) Title: A noise removal algorithm for ...
Meeting Document : SG-ASAM-15/02 : Author(s): X. Wang, X. Zhao and J. Zhang (People’s Republic of China)
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Indicative trends in by-catch of sharks in the CAMLR Convention Area
increased during the last 10-year period, with most of the by-catch reported in Division 58.5.2 ... be useful during consideration of CCAMLR-XXXVII/30 by the Scientific Committee and Commission. Author ... by-catch may have increased during the last 10-year period, with most of the by-catch reported in Division ... be useful during consideration of CCAMLR-XXXVII/30 by the Scientific Committee and Commission. ...
Meeting Document : WG-FSA-18/63 Rev. 1 : Author(s): C.D. Jones
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On interim distribution of the trigger level in the fishery for Euphausia superba in Statistical Subareas 48.1, 48.2, 48.3 and 48.4
precaution conservation principles of the Convention and in the same time will not inflict an economic damage ... to the krill fishery. Author(s): G. Milinevskyi and K. Demianenko Title: On interim distribution of ... the trigger level in the fishery for Euphausia superba in Statistical Subareas 48.1, 48.2, 48.3 and ... 48.4 Approval: Approved Secretariat Workflow Status: Content Approved Delegation responsibility for ...
Meeting Document : WG-EMM-16/56 : Author(s): G. Milinevskyi and K. Demianenko
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Report on fishery and scientific activity of Ukraine in the Antarctic in 1993/94
in 1993. It was conducted by two vessels: BAT GRIGORY KOVTUN and RKTS GENERAL PETROV. The first one worked ... . It was conducted by two vessels: BAT GRIGORY KOVTUN and RKTS GENERAL PETROV. The first one worked in subarea 48.2 ... Abstract: In the season of 1993-1994 Ukrainian fishing fleet conducted fisheries in two areas ... In the season of 1993-1994 Ukrainian fishing fleet conducted fisheries in two areas of Antarctic ...
Meeting Document : SC-CAMLR-XIII/BG/12 : Author(s): Observer (Ukraine)
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By-catch analysis as a part of progress report for the research fishery of Dissostichus spp. in Divisions 58.4.3a and 58.4.4b by Japan and France during 2012/13–2016/17
was less than 100 kg and less than 20 % of total catch. GRV and ANT are common by-catch species, which ... are caught at every research block and every year. RFA is also common by-catch species, but mainly fished ... and less than 20 % of total catch. GRV and ANT are common by-catch species, which are caught at every ... research block and every year. RFA is also common by-catch species, but mainly fished at the research block ...
Meeting Document : WG-SAM-17/45 : Author(s): T. Okuda, A. Rigaud, R. Sinegre and T. Ichii
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Integration of CPUE data into assessments using the generalised yield model
Abstract: For the last 3 years, WG-FSA has accorded high priority to development of a method ... For the last 3 years, WG-FSA has accorded high priority to development of a method to integrate ...
Meeting Document : WG-FSA-00/39 : Author(s): G. Kirkwood (United Kingdom) and A. Constable (Australia)
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A suggested bottom trawling survey on the Ob and Lena Banks
assumption that the flow is uniform and equal on its entire surface. The calculations were made for different ... ratios of cod end length to its diameter, mesh bar length to mesh bar diameter, and for various mesh ... opening coefficients. The results obtained were analysed with regard to the impact of flow velocity on ... hydrodynamic forces opening the codend. These forces, different for different cod end constructions, have great ...
Meeting Document : WG-FSA-93/10 : Author(s): W. Moderhak (Poland)