Search results
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On the need to determine the level of krill escapement mortality in the Antarctic krill fishery
with the need to have systematic observer coverage in the Antarctic krill fishery. Experiments to ... trawling are added in form C1. It is proposed to add appropriate regulations to the Scientific Observers ... on krill escapement mortality emphasizes the need to have a comprehensive observer program in place ... need to determine the level of krill escapement mortality in the Antarctic krill fishery Approval ...
Meeting Document : WG-EMM-10/10 : Author(s): L. Pshenichnov and G. Milinevsky (Ukraine)
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Comparative analysis of the results of determination of reproductive ability of Antarctic toothfish in the Subarea 88.3
Dissostichus mawsoni caught in the Bellingshausen Sea in 2011- 2012 seasons are presented. Morphological ... indices of females and males, age, indices of gonads, fecundity, and condition by Fulton are described. In ... of the results of determination of reproductive ability of Antarctic toothfish in the Subarea 88.3 ...
Meeting Document : WG-FSA-12/32 : Author(s): S.V. Piyanova, A.F. Petrov and A.V. Presnyakov (Russia)
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Validating the Gasco-method for depredation estimation in Subarea 48.3
model estimation of the lost catch. A new method was developed in 2014 that used an observed change in ... method performed similarly to the established method both in estimating total losses, and identifying ... estimation in Subarea 48.3 Approval: Approved Secretariat Workflow Status: Content Approved Delegation ...
Meeting Document : WG-SAM-16/32 : Author(s): M. Söffker and T. Earl
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A by-catch guide for commonly caught species in CCAMLR longline and trawl fisheries
to develop a bycatch guide for commonly caught fish and skate species in CCAMLR longline and trawl ... caught in the CCAMLR krill fishery. The Secretariat thanks members for access to materials, and for ... reviewing the draft version of this guide. Additionally, images in this guide have been provided for the ... . Author(s): CCAMLR Secretariat Title: A by-catch guide for commonly caught species in CCAMLR longline ...
Meeting Document : WG-FSA-16/17 : Author(s): CCAMLR Secretariat
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Preliminary report on invertebrate by-catch in research blocks 58.4.1, 58.4.2, 54.4.3a and 58.4.4b
published in 2013. Here we report on VME bycatch in research blocks 58.4.1, 58.4.2, 54.4.3a and 58.4.4b. We ... also compared gear types in terms of number of VME units collected. We suggest that taxonomic diversity ... invertebrate by-catch in research blocks 58.4.1, 58.4.2, 54.4.3a and 58.4.4b Approval: Approved Secretariat ...
Meeting Document : WG-FSA-18/51 : Author(s): M. Eléaume, C. Chazeau, A. Martin and J. Blettery
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Monitoring vessel traffic in the Ross Sea Region MPA
activities on Antarctic marine living resources (AMLR) in or transiting the area are encouraged to inform the ... in December 2017, the United States proposes for consideration by Members, options to ensure ... effective and efficient monitoring of vessel traffic in the MPA, as per CM 91-05, paragraph 24. Author(s ... ): Delegation of the USA Title: Monitoring vessel traffic in the Ross Sea Region MPA Microsoft Word File: e-cc ...
Meeting Document : CCAMLR-XXXVI/23 : Author(s): Delegation of the USA
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Some properties of diagnostics of GLMM model tuning for standardising CPUE indices in the Area 48 using the CCAMLR fishery statistics database
Abstract: The data of krill fishery in Subarea 48 for 1986 – 2008 presented to CAMLR database by ... Tweedie’s distribution satisfactorily describes the set of data collected in Subareas 48.1, 48.2 and 48.3 ... of krill hauls in the CAMLR database for 1986 – 2008. It was shown that extremely high CPUE values ... » outliers by different fleets (countries) in the Subareas 48.1-48.3 were analyzed. The procedures of CPUE ...
Meeting Document : WG-EMM-11/44 : Author(s): P. Gasyukov and S. Kasatkina (Russia)
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Evaluation of VME taxa classification by scientific observers from New Zealand vessels in the Ross Sea Antarctic toothfish longline fishery during the 2009/10 season
Abstract: Conservation Measure 22-07 (2008) requires vessels fishing in the Ross Sea (and most ... Observers from four vessels in the Ross Sea Antarctic toothfish longline fishery during the 2009-10 season ... for most groups, the observer classifications were reasonably precise (88% accuracy). Some problems in ... samples). In the Echinodermata group, brittle stars (a non-VME taxon) were sometimes recorded as snake ...
Meeting Document : TASO-10/10 : Author(s): D.M. Tracey, M.E. Carter and S.J. Parker (New Zealand)
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Historical data synthesis in the Southern Ocean: Priority data sets
Ocean. Historical data sets have a particular value in providing ‘baseline’ physical and biological data ... British Antarctic Survey, centred on the first comprehensive oceanographic research campaign in the ... best to make use of the resulting datasets and scientific outputs. ICED also sees great value in ... summaries of relevant data sets which we will collate in an open access document. This document should ...
Meeting Document : WG-EMM-13/19 : Author(s): N.M. Johnston, E.J. Murphy, J.R.D. Silk, C.M. Waluda, S.L. Hill and R.D. Cavanagh (United Kingdom) on behalf of the ICED Scientific Steering Committee
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ANALYSIS OF VARIABILITY OF KRILL SIZE AND FISH BY-CATCH IN JAPANESE KRILL FISHERY BASED ON SCIENTIFIC OBSERVER DATA
, and haul) based on a state-space model, which can separate biological process error in the population ... dynamics from observation error caused by the fishery activity and individual observation. In both krill ... variability of krill population structure and a difficulty in predicting krill population dynamics. Variances ... enlarging haul coverage > 50% have smaller effects in improving data accuracy and may not balance the ...
Meeting Document : WG-EMM-11/39 : Author(s): T. Okuda and M. Kiyota (Japan)