Resultados de la búsqueda
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On the problem of by-catch of juvenile fish in krill fishery
was usually less than 50 fish per 30 min trawling. By-catch in commercial trawls was from 114 to 1 x ... Abstract: Studies of by-catch of juvenile fish in krill catches by research vessels were ... conducted during 1985-1988 in the Kosmonavtov and Sodruzhestva seas (Antarctic Indian Ocean sector). Isaacs ... -Kidd trawl with an opening area of 6.0 m2 was used. Trawls were taken in the 0-200 m surface layer over ...
Meeting Document : WG-FSA-92/10 : Autor(es): C.A. Pankratov and E.A. Pakhomov (Ukraine)
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THE USE OF TRADE RELATED MEASURES IN FISHERIES MANAGEMENT
RFBs. In recent years UNGA resolutions on sustainable fisheries urged “States, individually and through ... shown that trade-related measures have a role to play in improving catch estimates and addressing IUU ... join RFBs and/or to co-operate in the implementation of the conservation and management measures of ... market-related measures in accordance with international law, including principles rights and obligations ...
Meeting Document : CCAMLR-XXVII/BG/37 : Autor(es): Submitted by IUCN
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Revised research plan for the 2017/18 exploratory longline fishery of D. mawsoni in Subarea 48.6 by South Africa and Japan
considered the last three years when estimating biomass. The estimated median stock sizes in blocks 48.6_2W ... were released in the most recent year as effective for the biomass estimation, except for 48.6_4 which ... Abstract: South Africa and Japan revised the next season’s (2017/18) research plan in Subarea ... WG-SAM meeting in 2017 (e.g., WG-SAM-17 report, paragraph 4.4, 4.10, and 4.18, 2017) and data ...
Meeting Document : WG-FSA-17/10 : Autor(es): Delegations of Japan and South Africa
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Foraging location and range of white-chinned petrels Procellaria aequinoctialis breeding in the south Atlantic
locations were between 30° to 55°W and 52° to 60°W around South Georgia, Shag Rocks and south to the South ... seabirds: they may minimise competition with other Procellariiformes in the South Atlantic by their more ... mortality rate in South Atlantic long-line fisheries. Author(s): S.D. Berrow, A.G. Wood and P.A. Prince ... breeding in the south Atlantic Approval: Approved ...
Meeting Document : WG-FSA-01/25 : Autor(es): S.D. Berrow, A.G. Wood and P.A. Prince (United Kingdom)
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Summary of a three year mark-recapture experiment to estimate population size of Antarctic toothfish (Dissostichus mawsoni) in Southern Area of Statistical Subarea 48.4
Abstract: A three-year tagging experiment was initiated by the UK in 2008/09 fishing season with ... decline in catch rates over the three year study, more so between 2010 and 2011. A total of 476 D. mawsoni ... mawsoni) in South of Statistical Subarea 48.4. This paper presents the results for D. mawsoni. Fishing ... vessel between 2008/09 and 2009/10, but the spatial coverage of fishing effort was reduced in 2010/11 due ...
Meeting Document : WG-FSA-11/31 Rev. 2 : Autor(es): R.C. Wakeford, J. Roberts and R.E. Mitchell (United Kingdom)
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An assessment of Chaenocephalus aceratus and Pseudochaenichthys georgianus in Subarea 48.3
Abstract: Chaenocephalus aceratus and Pseudochaenichthys georgianus have been exploited in ... for these two species by assuming that 75% of the ‘unidentified fish’ caught by the Soviet Union in ... the years 1977 to 1988 consisted of catches of C. aceratus and P. georgianus. Biological, age-length ... and length data from Polish research and commercial sources has been used with the new catch data in a ...
Meeting Document : WG-FSA-90/06 : Autor(es): D.J. Agnew (Secretariat) and K.-H. Kock (Germany)
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Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic peninsula region
with RV ‘Polarstern’ in 1987/88. Seasonal variation between summer and winter abundance/biomass data ... 0.88 to 0.94 for different years. The exchange rate of water masses and krill biomass within one summer ... ): Delegation of Germany Title: Estimation of krill (Euphausia superba) mortality and production rate in the ...
Meeting Document : WG-KRILL-91/15 : Autor(es): Delegation of Germany
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Analysis of the toothfish fishery indices in Subareas 88.1 and 88.2 when using different types of longline gears
Abstract: The indices of exploratory toothfish fishery in the Subareas 881 and 88.2 for the ... attention was focused to the analysis of the length-species compositions of catch by years and SSRU while ... programs planning. Author(s): S. Kasatkina Title: Analysis of the toothfish fishery indices in Subareas ...
Meeting Document : WG-SAM-17/23 : Autor(es): S. Kasatkina
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Analysis of the toothfish fishery indices in Subareas 88.1 and 88.2 when using different types of longline gears
Abstract: The indices of exploratory toothfish fishery in the Subareas 881 and 88.2 for the ... was focused to the analysis of the length-species compositions of catch by years and SSRU while using ... planning. Author(s): S. Kasatkina Title: Analysis of the toothfish fishery indices in Subareas 88.1 and ...
Meeting Document : WG-FSA-17/56 : Autor(es): S. Kasatkina
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Growth of mackerel icefish (Champsocephalus gunnari) and age-size composition of populations in subarea of South Georgia
represented by fish of two contiguous age groups. It was shown that in the 1980s during a number of years the ... Abstract: Age, growth rate and age composition of icefish catches in subareas 48.3, 48.2, 48.1 ... were studied for different periods. The analysis of age composition of icefish in subarea 48.3 showed ... class in subarea 48.3 depends on many factors, among which it it difficult to determine the most ...
Meeting Document : WG-EMM-03/60 : Autor(es): K.V. Shust and E.N. Kuznetsova (Russia)