Résultats de la recherche
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Results of fish larvae sampling by means of fine-meshed samplers attached to a bottom trawl
postlarval fish was highest in the shallow (108-166 m), nearshore waters of the north eastern shelf of South ... bottom trawl Abstract / Description: Fine-meshed samplers were attached to the top of a bottom trawl in ... order to provide information on the composition, distribution and abundance of Antarctic fish larvae in ... sized meshes for sampling larvae in the bottom zone and the resistance of the samplers to damage during ... -meshed samplers were attached to the top of a bottom trawl in order to provide information on the ... composition, distribution and abundance of Antarctic fish larvae in the near-bottom zone, which is usually ... not sampled using plankton nets. The efficiency of various sized meshes for sampling larvae in the ... nets were more effective in sampling when attached to the top of the trawl belly, not to the codend. A ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 69-86 : Auteur(s): Ślósarczyk, W. and I. Wójcik
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Acoustic estimates of krill abundance at South Georgia, 1981–1998
north-eastern and north-western ends of South Georgia. In four of these years biomass was higher to the ...
Meeting Document : WS-AREA 48-98/9 : Auteur(s): A.S. Brierley, J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson (UK)
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Status of the Polish FIBEX acoustic data from the West Atlantic
/ Description: Acoustic data from the Polish FIBEX survey in the West Atlantic were analysed using recent ... densities of krill in the oceanic parts of the Drake Passage were low (3 g m-2); however, the results also ... in the Bransfield Strait. These results are discussed in the context of spatial and seasonal ... , Madingley Road Cambridge CB3 OET, United Kingdom Abstract Acoustic data from the Polish FIBEX survey in ... , 1991a). This analysis indicated that the acoustic densities of hi l l in the oceanic parts of the ... density. High acoustic densities of krill(77 g m-') were also present in the Bransfield Strait. These ... results are discussed in the context of spatial and seasonal variation which has previously been reported ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 125–132 : Auteur(s): Trathan, P.N., J. Kalinowski and I. Everson
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Testing early life connectivity using otolith chemistry and particle-tracking simulations
compared the chemistry with simulated particle transport using a circulation model. Material laid down in ... eastern and northern shelves, indicating a single, self-recruiting population. Consistent with the otolith ... nests, are transported in the southern ACC, missing South Georgia but following trajectories along the ... stages in the water column substantially influence the direction and extent of connectivity. Used in ...
Meeting Document : WG-FSA-10/P02 : Auteur(s): J. Ashford, M. La Mesa, B.A. Fach, C. Jones and I. Everson
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Population and survival trends of wandering albatrosses (Diomedea exulans) breeding on Macquarie Island
fishing effort in the eastern Indian Ocean. Breeding numbers slowly increased on Macquarie Island through ... than 20 breeding pairs. Most breeding birds in this small population are banded and monitoring over the ... effort and survival varied markedly with breeding numbers declining from a peak in 1964 to near ... extinction levels in the mid 1980’s. Underlying this decline was a significant decrease in juvenile survival ...
Meeting Document : WG-FSA-04/50 : Auteur(s): A. Terauds, R. Gales, R. Alderman and G.B. Baker (Australia)
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Populations of surface-nesting seabirds at Marion Island, 1994/95 to 2002/03
gentoo penguins Pygoscelis papua, eastern rockhopper penguins Eudyptes chrysocome filholi, Crozet shags ... attributed to an altered availability of food. Decreases in numbers of dark-mantled sooty albatrosses ... and possibly northern giant petrels M. halli may have resulted from mortality of birds in longline ... in numbers of king penguin chicks surviving to the end of winter. Author(s): R.J.M. Crawford, J ...
Meeting Document : WG-EMM-03/8 : Auteur(s): R.J.M. Crawford, J. Cooper, B.M. Dyer, M.D. Greyling, N.T.W. Klages, P.G. Ryan, S.L. Petersen, L.G. Underhill, L. Upfold, W. Wilkinson, M.S. de Villiers, S. du Plessis, M. du Toit, T.M. Leshoro, A.B. Makhado, M.S. Mason, D. Merkle, D. Tshingana, V.L. Ward and P.A. Whittington (South Africa)
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Request for removal of the vessel bearing IMO No. 9319856 from the NCP-IUU Vessel List
Pescacisne I in Chile's Registry of Large Vessels, has been on CCAMLR's NCP-IUU vessel list since ... the vessel, namely Eastern Holdings Limited and High Mountain Overseas S.A. Chile, as a Member of ... be removed from the NCP-IUU vessel list, based on the fact that the conditions stated in paragraph 18 ... of Conservation Measure 10-07 (2016) are met, which the information contained in this application ...
Meeting Document : CCAMLR-XXXVII/BG/38 : Auteur(s): Delegación de Chile
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Domaines de planification des AMP
location of current and planned research efforts in order to be helpful as reporting and auditing units ... 6: Kerguelen Plateau Domain 7: Eastern Antarctica Domain 8: Ross Sea Domain 9: Amundsen ... be accessed via the Online GIS. There has been extensive discussion of MPAs in the Scientific ... Committee and the Commission in recent years. These discussions are very difficult to summarise, however ...
Page : Site Section: Science
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Mincing, mealing and batching: waste management strategies aimed at reducing seabird interactions with trawl vessels
trip compared three treatments (1) mincing all waste (2) discharging unprocessed waste and (3) mealing ... treatment (4) where waste was held and discharged in batches. The response to the experimental treatments ... seabirds. In contrast, mealing all waste had a marked effect on several of the bird groups. In particular ... observations on the second trial, the minced treatment suggested a reduction in the numbers of all albatross ...
Meeting Document : WG-FSA-07/42 : Auteur(s): E. Abraham and J. Pierre (New Zealand)
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Informe sobre la operación del B/P nasero Viking Sky durante Setiembre–Octubre del 2001: Atlántico sudoccidental (latitudes 37°–38° sur y 42° sur) Área estadística 41
Devincenzi in 1924, and it is usually found by fishing trawlers between 900 m and 1200 m of depth, along the ... ” performed this fishing trip between the 2 of september to the 11 of october of 2001, with a Scientific ... Observer from DINARA on board. The ship looked for fishing zones both in uruguayan and international waters ... 86.00 cm The majority of the sampled individuals of both sexes were determined in the grade 2 of gonadic ...
Meeting Document : WG-FSA-02/66 : Auteur(s): O.D. Pin y H. Nión (Uruguay)