Search results
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A note on relating krill CPUE measures to abundance trends
) for the Antarctic krill fishery is considered. The combined index of catch-per-hour of trawling ... ; such an index should be stratified both spatially and by krill aggregation type- this has implications ... for routine data collection. Models should be constructed to investigate how substantial non ... D.S. Butterworth (South Africa) Title: A note on relating krill CPUE measures to abundance trends ...
Meeting Document : WS-KCPUE-85/03 : Author(s): D.G.M. Miller and D.S. Butterworth (South Africa)
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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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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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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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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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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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Proposal to extend the fishing season for longline fishing in CCAMLR Statistical Division 58.5.2
to a three seabird bycatch limit. It also proposes that the 1–30 September period be included as part ... proposes that the 1–30 September period be included as part of the "core" season and the 3 seabird bycatch ...
Meeting Document : WG-FSA-07/17 : Author(s): I. Hay (Australia)
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Krill aggregation characteristics: spatial distribution patterns from hydroacoustic observations. Polar Biology (in press)
of aggregations heavier than 1 t, and of aggregations 20 km on either side of such aggregations was similarly ... of aggregations heavier than 1 t, and of aggregations 20 km on either side of such aggregations was similarly ...
Meeting Document : WS-KCPUE-89/11 : Author(s): D.G.M. Miller and I. Hampton (South Africa)