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Vertical migrations of mackerel icefish (Champsocephalus gunnari) on the South Georgia shelf
of fish feeding activity was also observed at night. Fishing during this period with bottom trawls ... migrations of mackerel icefish. The study used data from research vessels which had been fishing for ... /87). Catch-per-hour of fishing was analysed by the time of day. Catches made by both bottom trawls ... observations on vertical migrations of C. gunnari as well as from observations on fish feeding is also ... 2.0 to 2.6 tonnes per hour of fishing. At sunrise, fish migrate to the bottom layers and catches ... concentrations when fishing with midwater trawls. Trawls were set at depths where concentration of fish was the ... data from research vessels which had been fishing for commercial concentrations of C. gunnari in ... years of high abundance of the species (1982/83, 1983/84 and 1986/87). Catch-per-hour of fishing was ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 3–14 : Автор(ы): Frolkina, J.A. and V.I. Shlibanov
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Vessel tagging procedures survey
), this survey is to be completed by all Members notifying vessels under Conservation Measures (CMs) 21-02 ...
Form
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Проект меры по сохранению для морского охраняемого района в Восточной Антарктике
conservation measure for an East Antarctic Marine Protected Area Microsoft Word File: e-cc-xxxvii-24r1.doc ...
Meeting Document : CCAMLR-XXXVII/24 Rev. 1 : Автор(ы): Delegations of Australia and the European Union and its member States
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Рабочий документ ЕС: Выполнение МС 32-18, касающейся сохранения акул
32-18 on the conservation of sharks Microsoft Word File: e-cc-xxxvii-30.docx Approval: Approved ...
Meeting Document : CCAMLR-XXXVII/30 : Автор(ы): Delegation of the European Union
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A single-area stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in SSRU 88.2E for the 2004/05 season
some evidence of non-convergence, particular in the declining right-hand limb of the fishing ... , were estimated to be 670 t. However, as the fishing selectivity was estimated to be to the right of the ... methods for assessing risk are also considered. The first assumed that the future fishing selectivity was ... maturity ogive, there was a significant biomass of mature, but ‘invulnerable’ fish in the projection period ...
Meeting Document : WG-FSA-05/31 : Автор(ы): A. Dunn, D.J. Gilbert and S.M. Hanchet (New Zealand)
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Beach debris survey Signy Island, South Orkney Islands, 1998/99
that 40% had come from ships or fishing vessels in the form of packaging bands, fishing net and foam ... on the use of packaging bands aboard fishing vessels brought into force by CCAMLR in 1995/96, the ...
Meeting Document : CCAMLR-XVIII/BG/7 : Автор(ы): Delegation of the United Kingdom
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Stock assessment of the Patagonian toothfish, Dissostichus eleginoides, harvested by the French fishery at Kerguelen Islands (Division 58.5.1 of the CCAMLR)
the fishery is modeled using different functions for fishery selectivity depending on the fishing zone ... and the type of fishing vessels (trawlers, long-liners). The fishing zone for the long-liners is ...
Meeting Document : WG-FSA-11/28 : Автор(ы): A. Relot-Stirnemann (France)
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A revised assessment of the impact of the krill fishery on penguins in the South Shetlands
krill (Euphausia superba) fishery and penguins (WG-Krill-93/7). Main fishing areas were confined to the ... Islands, and around Low, Clarence and Deception Islands. This little overlap between the main fishing and ... preferred fishing areas during the breeding season. Compared with the level of biomass (≥200 xl03 tonnes ...
Meeting Document : WG-Joint-94/17 : Автор(ы): T. Ichii, M. Naganobu and T. Ogishima (Japan)
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Length-age composition of the Patagonian toothfish, Dissostichus eleginoides, from the Kerguelen Island area
eleginoides, from various fishing grounds of the shelf and continental slope areas of the Kerguelen Islands ... . Soviet vessels had first carded out fishery for the species in the 1984/85 season. Fishing grounds during ... abundant in catches, mean age was 8.2- 9.8 years. In the 1991/92 season fishing for the species was ... such as age-length keys, mean fish length by age, length and age frequency distributions in catches ...
Meeting Document : WG-FSA-92/08 : Автор(ы): V.G. Prutko and V.N. Chikov (Ukraine)
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The development of spatially and temporally controlled measures of survival and tag-detection for the CCAMLR tagging program
factors such as time and location of tagging and subsequent fishing effort, as well as size of fish tagged ... study design, we can derive meaningful indices of relative tagging performance of groups of fishing ... evidence of significant differences in tagging performance between different groups of fishing effort ... programme relies on two key aspects (i) that the tagged fish have a good chance of survival and (ii) that ...
Meeting Document : WG-SAM-12/30 : Автор(ы): S. Mormede and A. Dunn (New Zealand)
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