Search results
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Comparing two and three frequency dB window identification techniques for estimating Antarctic krill density
was estimated, from identified krill targets, using the 120 kHz data and an acoustic scattering model. A Bland ... was estimated, from identified krill targets, using the 120 kHz data and an acoustic scattering model. A Bland ... Abstract: Three surveys of acoustic data from around South Georgia, collected using a four ... frequency echosounder (38, 70, 120 and 200 kHz), were used to characterise Antarctic krill. Identification ...
Meeting Document : SG-ASAM-18/01 : Author(s): S. Fielding
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A feedback approach to Ecosystem Based Management: model predictive control of the Antarctic krill fishery
to develop a feedback approach to aid Ecosystem Based Management (EBM) of the Antarctic krill fishery ... Management: model predictive control of the Antarctic krill fishery Approval: Approved ... a feedback approach to aid Ecosystem Based Management (EBM) of the Antarctic krill fishery in the Southern ... in the Southern Ocean. Feedback approaches in fisheries management usually include harvest control rules (HCRs ...
Meeting Document : WG-EMM-12/19 : Author(s): S. Hill and M. Cannon (United Kingdom)
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Are krill recruitment indices from meso-scale survey representative for larger areas?
programme which continuously collected krill demography data since 1993 during the austral summer season ... which continuously collected krill demography data since 1993 during the austral summer season ... Abstract: The present contribution uses data from German surveys in the 1980’ies and the US LTER ... (R2) krill differ substantially between years. However, results were in conformity with the results ...
Meeting Document : WG-EMM-02/20 : Author(s): V. Siegel (Germany), R.M. Ross and L.B. Quetin (USA)
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Validating the Gasco-method for depredation estimation in Subarea 48.3
fisheries have a data collection programme that is sufficiently long established, or detailed, to allow ... Abstract: Depredation is experienced by several fisheries within the CCAMLR Area, however not all ... responsibility for releasing documents: United Kingdom ... Depredation is experienced by several fisheries within the CCAMLR Area, however not all fisheries ...
Meeting Document : WG-SAM-16/32 : Author(s): M. Söffker and T. Earl
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Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic peninsula region
Abstract: A net sampling survey for krill was carried out by RV ‘Meteor’ along the Antarctic ... Peninsula from 26 December 1989 to 14 January 1990. Results were compared with data of an identical survey ... with RV ‘Polarstern’ in 1987/88. Seasonal variation between summer and winter abundance/biomass data ... a factor of 1.6 times. Krill mortality was calculated by linearized catch curve analysis and resulted ...
Meeting Document : WG-KRILL-91/15 : Author(s): Delegation of Germany
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Draft updated data collection plan for the Ross Sea toothfish fishery
as the basis for the development of this Ross Sea region fisheries data collection plan. This paper provides ... objectives, the basis for the proposed sampling scheme, and the draft fishery-dependent medium term data ... : Draft updated data collection plan for the Ross Sea toothfish fishery Microsoft Word File: fsa-15-40 ... for the development of this Ross Sea region fisheries data collection plan. This paper provides context ...
Meeting Document : WG-FSA-15/40 : Author(s): S.M. Hanchet, S.J. Parker and S. Mormede (New Zealand)
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Conservation Measure Conservation Measure 23-05 (2000)
Monthly Fine-Scale Biological Data Reporting System for Trawl, Longline and Pot Fisheries ... Monthly Fine-Scale Biological Data Reporting System for Trawl, Longline and Pot Fisheries ... )1,2 Monthly fine-scale Biological Data Reporting System for trawl, longline and pot fisheries ... species and by-catch species from the fishery (Form B2). It shall transmit those data in the specified ... Species all except krill Area all Season all Gear all The Commission hereby adopts the following ... Party fail to transmit the fine-scale length composition data to the Executive Secretary ...
Conservation Measure : 23-05 (2000)
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A simulation study of krill fishing by an individual Japanese trawler
of data from the commercial fishery. Twenty-four candidate "CPUE" biomass indices are considered ... scientific krill survey data to improve the krill distribution model underlying this analysis (this might ... scientific krill survey data to improve the krill distribution model underlying this analysis (this might ... ) of a Japanese krill trawler over a half-month period, and the output is compared to statistics from a sample ...
Meeting Document : SC-CAMLR-VI/BG/38 : Author(s): D.S. Butterworth (United Kingdom)
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Conservation Measure Conservation Measure 23-04 (2000)
Monthly Fine-Scale Catch and Effort Data Reporting System for Trawl, Longline and Pot Fisheries ... Monthly Fine-Scale Catch and Effort Data Reporting System for Trawl, Longline and Pot Fisheries ... Monthly Fine-Scale Catch and Effort Data Reporting System for Trawl, Longline and Pot Fisheries ... of the fishery to vessels of the Contracting Party which has failed to supply the data as required. 1 Except ... Species all except krill Area all Season all Gear all The Commission hereby adopts the following ... from each of its vessels the data required to complete the CCAMLR fine-scale catch and effort data ...
Conservation Measure : 23-04 (2000)
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Conservation Measure Conservation Measure 23-04 (2016)
Monthly Fine-Scale Catch and Effort Data Reporting System for Trawl, Longline and Pot Fisheries ... Monthly Fine-Scale Catch and Effort Data Reporting System for Trawl, Longline and Pot Fisheries ... )1,2 Monthly fine-scale Catch and Effort Data Reporting System for trawl, longline and pot fisheries ... Species all except krill Area all Season all Gear all The Commission hereby adopts the following ... from each of its vessels the data required to complete the CCAMLR fine-scale catch and effort data ... form (trawl fisheries Form C1, longline fisheries Form C2, or pot fisheries Form C5). It shall ...
Conservation Measure : 23-04 (2016)