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A revision of yield and catch controls for managing the mackerel icefish (Champsocephalus gunnari) fishery in the vicinity of Heard Island and McDonald Islands
previous years, it is dominated by a strong age 2 year class. Estimates of yield for the Heard Island ... Abstract: A recent 2000 survey of mackerel icefish in the vicinity of Heard Island enabled a ... revised estimate of yield for the coming 2 seasons. While the biomass of icefish appears lower than in ... altering the minimum size regulations at CCAMLR in 2001 to account for the potential for unassessed cohorts ...
Meeting Document : WG-FSA-00/41 : Автор(ы): A. Constable, R. Williams, T. Lamb and E. van Wijk (Australia)
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REPORT ON A RANDOM STRATIFIED TRAWL SURVEY TO ESTIMATE DISTRIBUTION AND ABUNDANCE OF DISSOSTICHUS ELEGINOIDES AND CHAMPSOCEPHALUS GUNNARI IN THE HEARD ISLAND REGION (DIVISION 58.5.2) FOR 2008 AND 2009
completed on the RV Southern Champion, continuing the series that commenced in 1997. Catches in 2008 were ... features of the survey was the very large catch of jellyfish. In contrast, overall catches for the 2009 ... average of the previous three years when there has been a stable survey design. Author(s): G.B. Nowara ... DISSOSTICHUS ELEGINOIDES AND CHAMPSOCEPHALUS GUNNARI IN THE HEARD ISLAND REGION (DIVISION 58.5.2) FOR 2008 AND ...
Meeting Document : WG-FSA-09/34 : Автор(ы): G.B. Nowara (Australia)
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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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): S. Kasatkina
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