Résultats de la recherche
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CCAMLR environmental protection measures
consequences of fishing activities. It is also suggested that the Commission may wish to keep its environmental ... CCAMLR Conservation Measures in force. The suggestion is made that there may be benefit in consolidating ...
Meeting Document : CCAMLR-XXIII/33 : Auteur(s): Secretariat
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Factors to consider in developing management measures for krill
management, modelling, indicator species, pulse fishing, and the use of open and closed areas and seasons are ... Abstract: A brief review of the objectives of the Convention for the Conservation of Antarctic ...
Meeting Document : WG-KRILL-90/14 : Auteur(s): W.K. de la Mare (Australia)
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The Chinese observer training program for the krill fishery in the Convention Area
2009/10 fishing season. For proper implementation of the CCAMLR Conservation Measures, China carried ...
Meeting Document : TASO-10/09 : Auteur(s): X. Zhao and L. Xu (People’s Republic of China)
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Catches of target species in the Convention Area
Abstract: This paper presents catches from directed fishing on toothfish, icefish and krill in ... conducted in accordance with Conservation Measure 24-01. Monthly catch totals for 2017/18, based on data ...
Meeting Document : SC-CAMLR-XXXVII/BG/01 Rev. 4 : Auteur(s): CCAMLR Secretariat
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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
. Three possible fishing seasons are considered. The model extensions requested by the Third Meeting make ... little difference to the results of Butterworth et al. (1992). Winter fishing is marginally preferable to ... fishing mortality, as specified by the Fourth Meeting, results in marked reductions in the probabilities ... biomass estimate which is set as the catch for a 20-year period. Three possible fishing seasons are ... Butterworth et al . (1992). Winter fishing is marginally preferable to a summer harvest. However, the ... imposition of an upper bound of 1.5 on the effective annual fishing mortality, as specified by the Fourth ... reports the results of these further and fishing were coincident over a three-month calculat ions ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 81–106 : Auteur(s): Butterworth, D.S., G.R. Gluckman, R.B. Thomson, S. Chalis, K. Hiramatsu and D.J. Agnew
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Capacity management
3.6.1 Extent to which CCAMLR has identified fishing capacity levels commensurate with the ... Activities to date Status 3.6.1.1 CCAMLR should develop and apply methods to identify fishing capacity levels ... . 3.6.2 Extent to which CCAMLR has taken actions to prevent or eliminate excess fishing capacity and ... feasibility) of approaches and actions to prevent or eliminate excess fishing capacity, and review and adopt ...
Page : Site Section: The Organisation
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Report from a krill- focused survey with RV Kronprins Haakon and land-based predator work in Antarctica during 2018/19
Planning Domain 1 encompasses the major krill fishing grounds. Thus, data supporting FBM are critical if ... , requires acoustic data to be collected, processed and reported continuously during the fishing season as a ... Norway, Association of Responsible Krill fishing companies (ARK) and the Norwegian fishing company Aker ... , availability and predator needs as opposed to purely conservation-based measures. A future developed FBM system ...
Meeting Document : WG-EMM-2019/07 : Auteur(s): B. Krafft, K. Bakkeplass, T. Berge, M. Biuw, J. Erices, E. Jones, T. Knutsen, R. Kubilius, M. Kvalsund, U. Lindstrøm, G.J. Macaulay, A. Renner, A. Rey, H. Søiland, R. Wienerroither, H. Ahonen, J. Goto, N. Hoem, M. Huerta, J. Höfer, O. Iden, W. Jouanneau, L. Kruger, H. Liholt, A. Lowther, A. Makhado, M. Mestre, A. Narvestad, C. Oosthuisen, J. Rodrigues and R. Øyerhamn
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On the problem of by-catch of juvenile fish in krill fishery
large by-catch of juvenile fish, krill fishing should not be conducted in shallow waters over the ... conducted during 1985-1988 in the Kosmonavtov and Sodruzhestva seas (Antarctic Indian Ocean sector). Isaacs ... Abstract: Studies of by-catch of juvenile fish in krill catches by research vessels were ... species of fish in krill catches were Pleuragramma antarcticum, Electrona antarctica and Trematomus ...
Meeting Document : WG-FSA-92/10 : Auteur(s): C.A. Pankratov and E.A. Pakhomov (Ukraine)
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Estimating confidence intervals for fish stock abundance estimates from trawl surveys
Paper Title: Estimating confidence intervals for fish stock abundance estimates from trawl ... fish and the coefficient of variation (CV) is high. The upper confidence bound appears to be slightly ... INTERVALS FOR FISH STOCK ABUNDANCE ESTIMATES FROM TRAWL SURVEYS W.K. de la Mare Australian Antarctic ... deteriorates in cases where few of the hauls contain fish and the coefficient of variation (CV) is high. The ... : fish, trawl, survey, population, modelling, density, biomass, confidence intervals, CCAMLR de la ... Mare INTRODUCTION In 1991 and 1992, the Working Group on Fish Stock Assessment (WG-FSA) drew ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 203–207 : Auteur(s): de la Mare, W.K
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Penguin foraging behavior in relation to the distribution of prey
midnight, with a reduction in effort around dawn and dusk (local apparent time). The mean and maximum depth ...
Meeting Document : WG-KRILL-93/47 : Auteur(s): D.A. Croll, R.P. Hewitt, D.A. Demer and J.K. Jansen (USA)