Résultats de la recherche
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Seabird interactions with long-lining operations during an exploratory fishing cruise for Dissostichus eleginoides to South Sandwich Islands, Antarctica
Abstract: During seven operations involving the setting and hauling of long-lines to catch ... interactions with seabirds were assessed. Bird numbers increased rapidly after dawn and large numbers of Cape ... , giant and storm petrels and smaller numbers of white-chinned petrels and black-browed albatrosses were ... hook; nevertheless these aggregations of birds are clearly potentially vulnerable to setting operations ...
Meeting Document : SC-CAMLR-XII/BG/08 Rev. 1 : Auteur(s): Delegations of United Kingdom and Chile
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Can acoustic methods be used to monitor grenadier (Macrouridae) abundance in the Ross Sea region?
to assess stock status of grenadiers in the Ross Sea and to ensure ecological relationships are ... maintained. There may be potential to use fisheries acoustic methods to obtain estimates of grenadier ... abundance. Acoustic data collected during New Zealand’s International Polar Year Census of Marine Life ... slope are grenadiers. The acoustic target strength distribution of single targets was very similar to ...
Meeting Document : WG-FSA-12/P11 : Auteur(s): R.L. O’Driscoll, S.M. Hanchet and B.S. Miller
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Results from the reduced groundfish survey conducted in CCAMLR Subarea 48.3 in January 2012
. Reasonable catches of Patagonian toothfish were found around Shag Rocks (greater than in 2009 and 2010), with ... three size cohorts of fish identified including evidence of a new cohort of 2+ age fish (29-39cm). Catch ... -weighted length frequencies of mackerel icefish indicated that 2+ and 3+ sized fish dominated at Shag Rocks ... of which may be attributable to icefish, were observed in the water column, and in only 23 hauls 15.2 ...
Meeting Document : WG-FSA-12/37 : Auteur(s): J. Brown, S. Gregory, A. Stanworth, V. Carretero, G. Baker and M. Belchier (United Kingdom)
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Commercial fishing vessel as research vessels in the Antarctic – requirements and solutions exemplified with a new vessel
the harvested stocks and their ecosystems. In this paper we describe the potential of using commercial ... Abstract: The climate-induced changes presently seen in the ecosystems of Antarctic region ... require a precautionary approach with respect to the human use of these ecosystems. In particular ... impacts on the harvested stocks as well as the associated ecosystem. Due to the vastness and remoteness of ...
Meeting Document : WG-EMM-13/15 : Auteur(s): O.R. Godø (Norway), C. Reiss (USA), V. Siegel (Germany) and J.L. Watkins (United Kingdom)
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Progress report on the Weddell Sea Research Program Stage II
presented in the paper. Options I and II of the survey were carried out from February 10 to February 22 ... Abstract: Results of longline survey on Antarctic toothfish in the Weddell Sea (Stage II) are ... , 2014. A total of 34 longlines were set: the Option I – 10+20 and the Option II – 4 at the depths ... ranging from 605 to 2031 m. A total number of hooks – 116 100, area – 13565 km 2. Catch value of the ...
Meeting Document : WG-SAM-14/05 : Auteur(s): A.F. Petrov, I.I. Gordeev, S.V. Pianova and E.F. Uryupova (Russia)
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Progress report on the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2012/13 and 2013/14
reported and achievements for the first two months of the 2013/14 season are briefly mentioned. Over the ... first 14 months of the Research fishery a total of 318 Dissostichus eleganoides and 1660 D. mawsoni have ... been tagged and released, and 31 tagged toothfish have been recaptured. Even though almost 50% of the ... toothfish could be recaptured by the end of the current season to enable a tag-based assessment of the ...
Meeting Document : WG-SAM-14/10 : Auteur(s): R. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)
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Progress report on the Weddell Sea Research Program Stage II
presented in the paper. Options I and II of the survey were carried out from February 10 to February 22 ... Abstract: Results of longline survey on Antarctic toothfish in the Weddell Sea (Stage II) are ... , 2014. A total of 34 longlines were set: the Option I – 10+20 and the Option II – 4 at the depths ... ranging from 605 to 2031 m. A total number of hooks- 116 100, fishing area – 13565 km 2. Catch value of ...
Meeting Document : WG-FSA-14/03 Rev. 2 : Auteur(s): A.F. Petrov, I.I. Gordeev, S.V. Pianova and E. F. Uryupova (Russia)
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Développement des plans de recherche et de suivi d'AMP de la CCAMLR
Abstract: Research and Monitoring Plan (RMP) is pivotal to the development and implementation of ... goals of MPAs. To develop RMP, we need baseline data, translate conservation goals or general statements ... objectives, identify indicators, define states of system or decision triggers, develop management actions in ... obliges the proponent(s) to develop and introduce RMP. The introduction of RMP should be meaningful; the ...
Meeting Document : CCAMLR-XXXVII/32 : Auteur(s): Delegation of the People’s Republic of China
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CEMP cameras data validation experiment at the Galindez Island gentoo colonies
Abstract: We inform on the results of the data validation experiment provided for pictures from ... time-lapse cameras of the CEMP camera monitoring project of CCAMLR at Galindez Island gentoo colonies ... , provided continuous observations every day of gentoo nests in the three sites where automatic time-lapse ... cameras installed. The results of visual observations have been compared with data from camera pictures ...
Meeting Document : SC-CAMLR-XXXVII/BG/20 : Auteur(s): A. Dzhulay, V. Smagol, G. Milinevsky, I. Dykyy, A. Simon, M. Telipska, E. Dykyy, L. Pshenichnov and A. Grytsai
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Patagonian toothfish tagging study plan in the southwest Atlantic (FAO Area 41)
Abstract: We propose to conduct an exploratory satellite tagging campaign of Patagonian toothfish ... address this inadequacy by deploying a total of 50 popup satellite archival tags on mature, adult ... Patagonian toothfish over two fishing years. Since this work is highly exploratory and will represent one of ... provide a first description of both short-term, and ideally, long-term horizontal movements of Patagonian ...
Meeting Document : WG-SAM-2019/12 : Auteur(s): C.H. Lam, K.J. Park, J. Lee and S.-G. Choi