Search results
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Krill biomass and distribution variability in Subarea 48.3 in June 1991
Abstract: Temporal and spatial variability of krill distribution features was investigated at the ... statistical parameters of swarms at polygon varied insignificantly from survey to survey, while the swarm ... number varied within the broad range from 1918 to 7000 and further to 1554 units. Krill biomass at ... polygon varied spasmodically within the range from 1091 to 6085 t. Krill distribution variability revealed ...
Meeting Document : WG-CEMP-92/35 : Author(s): S.M. Kasatkina, E.I. Timokhin, P.P. Fedulov and K.E. Shulgovskiy (Russian Federation)
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Proposed continuation of a multi-Member longline survey on Antarctic toothfish (Dissostichus mawsoni) in Statistical Subarea 48.6 in 2018/19 by Japan, South Africa and Spain
2013 to enhance data collection and analysis in the Subarea 48.6. In the last WG-SAM Spain has proposed ... to join the former proposal in order to contribute to the data acquisition and to speed up the ... integrated assessments of the D.mawsoni stock in this subarea. The Working Group recommended that Spain ... should coordinate its research efforts with Japan and South Africa and encouraged the submission of a ...
Meeting Document : WG-FSA-18/34 : Author(s): Delegations of Japan, South Africa and Spain
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Principles for evaluating data collection plans in data-poor exploratory fisheries
faster than the acquisition of information necessary to ensure that the fishery can and will be conducted ... in accordance with the principles set forth in Article II of the Convention. However, several times ... over the last five years the Scientific Committee has noted with concern the lack of progress in ... of fishing increases the risk of over-exploitation of fish stocks. In this paper we articulate a set ...
Meeting Document : WG-SAM-11/08 : Author(s): P.E. Ziegler, D.C. Welsford and A.J. Constable (Australia)
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Population numbers of fur seals at Prince Edward Island, Southern Ocean
Abstract: During the period 17–22 December 2001, the onshore distribution and the abundance of ... Prince Edward Island (46°38´S, 37°57´E). Two breeding colonies of Antarctic fur seals were located on the ... south-east coast of the island; the first a mixed (with Subantarctic fur seals) breeding colony with an ... estimated 24 pups on a vegetated promontory on the northern section of Boggel Beach, and the second, a ...
Meeting Document : WG-EMM-03/18 : Author(s): M.N. Bester, P.G. Ryan and B.M. Dyer (South Africa)
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands 2000/01
Abstract: The results of the fifth annual survey of entanglement of Antarctic fur seals at Signy ... Island, South Orkney Islands are reported for the 2000/2001 summer season. This is the first year in ... Island, these indicated that the number of entangled fur seals had increased (by57%) compared to the ... previous year. The absence of entangled seals at Signy Island could be due to the relatively low numbers of ...
Meeting Document : SC-CAMLR-XX/BG/04 : Author(s): Delegation of the United Kingdom
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Seabird by-catch and bait loss in longlining using different setting methods
killed, while the associated bait loss may have serious impact on longlining efficiency and profitability ... a setting funnel that guided the baited line beneath the sea surface or when using a sea-bird ... scaring device. Bait loss and the catches of target species and sea birds were compared with those of ... effectively by the sea-bird scarer. Losses of mackerel bait were also significantly reduced by using the ...
Meeting Document : WG-FSA-96/06 : Author(s): Løkkeborg, S.
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Peches exploratoires dans la sous-zone 58.6, resultats des campagnes 1983 a 1995
Abstract: Exporatory fishing with bottom trawl conducted by the French trawler « Austral» off the ... Crozet archipelago (sub-area 58-6) does not allow to detect any other marine living resources than the ... only one Nototheniid fish Dissostichus eleginoides. The other species have no future for a commercial ... exploitation due to their sizes. Deep-sea fishing only (slope of the shelf:300- 750 m) show some shoals of sub ...
Meeting Document : WG-FSA-95/10 : Author(s): Duhamel, G.
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Preliminary assessment of Patagonian toothfish in Subarea 48.3
presented. The assessment results from this year’s analyses are very similar to those of 2011. SSB in the ... terminal assessment year continues to be estimated at around 54% of virgin biomass, consistent with the ... CCAMLR harvest control rule. The 3-fleet assessment model provides slightly improved fits to CPUE data ... and to catch at age observations and achieves this by assuming a different selection pattern for the ...
Meeting Document : WG-FSA-13/30 : Author(s): R. Scott (United Kingdom)
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Proposed movement of boundary between Subareas 88.1 and 88.2
Abstract: This paper proposes an administrative realignment of the boundary between Statistical ... Subarea 88.1 and Statistical Subarea 88.2 in order to harmonise with the exploratory fisheries for ... Dissostichus mawsoni in those subareas and with other conservation measures in force. The proposal would move ... the boundary of Subareas 88.1 and 88.2 from 170°W to 150°W with small-scale research units (SSRUs ...
Meeting Document : CCAMLR-XXXVII/22 : Author(s): CCAMLR Secretariat
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands, 2004/05
Abstract: The results of the ninth annual survey of entanglement of Antarctic fur seals at Signy ... Island, South Orkney Islands are reported for the 2004/05 summer season. There were two sightings of ... one case the entangling material had become attached to a rock and the animal was tethered to the ... ground. The incidence of entanglement at Signy Island, albeit very low, highlights the need for CCAMLR ...
Meeting Document : SC-CAMLR-XXIV/BG/18 : Author(s): Delegation of the United Kingdom