Résultats de la recherche
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Review of CCAMLR activities on monitoring marine debris in the Convention Area
items reached a peak in the period 1994-1996 at Bird Island and Signy Island, but declined after that ... Abstract: The current status of national programmes on monitoring of marine debris and their ... impact on marine mammals and seabirds in the Convention Area has been reviewed. The CCAMLR Marine Debris ... ), King George Island, (South Shetland Islands) and Marion Island. The number of beached marine debris ...
Meeting Document : SC-CAMLR-XXVI/BG/10 : Auteur(s): Secretariat
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Cetaceans as indicators of historical and current changes in the East Antarctica ecosystem
the stable trend of age at sexual maturity and recruitment after 1970’s. The stable trend in ... Abstract: Changes in the Antarctic ecosystem have been triggered by anthropogenic and natural ... factors. This paper reviews the scientific information of whales that could be indicative of changes in ... the East Antarctica ecosystem in the context of two hypotheses, the ‘krill surplus’ hypothesis in the ...
Meeting Document : WG-EMM-16/64 : Auteur(s): Y. Fujise and L.A. Pastene
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On the state of Champsocephalus gunnari stock in Subarea 48.3 and methods of its assessment
) both during the period of the icefish fishery in 1980s and after its ceasing in 1990s. In all cases, a ... Abstract: The unusually effective fishery on mackerel icefish (C.gunnari) in the South Georgia ... thousand tons, and the followed bottom trawl surveys by Russia and Great Britain in December 1999- February ... 2000 showed clearly a necessity to revise the methods of icefish (which is near-bottom and pelagic fish ...
Meeting Document : WG-FSA-00/45 : Auteur(s): K. Shust, V. Senioukov, P. Gasiukov and A. Kozlov (Russia)
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Stable isotope analysis of tissue samples to investigate trophic linkages of Antarctic toothfish (Dissostichus mawsoni) in the Ross and Amundsen Sea regions
(Dissostichus mawsoni) muscle were measured to study the trophic connections of Antarctic toothfish in the Ross ... analysed, but only from the Ross Sea region. Appropriate corrections were made to account for the effect of ... lipid in muscle on δ 13 C in a way that did not compromise the accuracy of δ 15 N measurements. We found ... level; (2) δ 15 N values of toothfish on the Ross Sea slope were lower (~0.8‰ between medians) than in ...
Meeting Document : WG-EMM-14/50 : Auteur(s): M.H. Pinkerton, S.J Bury, J.C.S. Brown, J. Forman and A. Kilimnik (New Zealand)
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BEACH DEBRIS SURVEY AT CAPE SHIRREFF, LIVINGSTON ISLAND, DURING THE ANTARCTIC SEASON 1996/97
removed from the animals after being immobilized with a piece of net obtained from the stranded garbage ... Abstract: During the Antarctic season 1996/97 a beach debris survey was carried out on the ... plastic pieces to avoid that tllis material may enter the CEMP Site during storms and windy weather. As it ... occurred in all previous seasons with monitoring activities, plastic was the principal item (1517 pieces ...
Meeting Document : CCAMLR-XVI/BG/35 : Auteur(s): Delegation of Chile
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Observer coverage required for the prediction of incidental capture of seabirds in New Zealand commercial fisheries
Abstract: This report obtains estimates of observer coverage required to predict the total ... coefficient of variation. Fisheries analysed are determined by the quality and the availability of data and a ... known history of seabird captures: the trawl fisheries targeting hoki in the Sub-Antarctic, on the ... Chatham Rise, and off the west coast of the South Island; the trawl fisheries targeting squid in the ...
Meeting Document : WG-FSA-05/50 : Auteur(s): M.H. Smith and S.J. Baird (New Zealand)
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The migration patterns of Electrona carlsbergi (Tåning, 1932)
Abstract: On the basis of analyses and review of published data on the biology and distribution ... of Electrona carlsbergi, as well as on the hydrological patterns of the Southern Ocean- especially ... concerning the structure and spatial variation of the Antarctic Circumpolar Current (ACC)- this paper ... various frontal zones. The yearly transport of E. carlsbergi into the waters of the Southern Polar Frontal ...
Meeting Document : WG-FSA-93/18 : Auteur(s): A.N. Kozlov (Russia)
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Estimating the biodiversity of Planning Domain 5 (Marion and Prince Edward Islands – Del Cano – Crozet) for ecoregionalisation
Abstract: The CCAMLR MPA Workshop on Marine Protected Areas, held in Brest (France) in August ... 2011, recommended that the Scientific Committee considers supporting three technical workshops ... , the Del Cano Rise and the Crozet Archipelago in the north. It also includes the Ob and Lena seamounts ... . The workshop focusing on Planning Domain 5 was held in St Pierre, La Réunion, France from 15th May to ...
Meeting Document : WG-EMM-12/33 Rev. 1 : Auteur(s): P. Koubbi (France), R. Crawford (South Africa), N. Alloncle, N. Ameziane, C. Barbraud, D. Besson, C.-A. Bost, K. Delord, G. Duhamel (France), L. Douglass (Australia), C. Guinet (France), G. Hosie (Australia), P.A. Hulley (South Africa), J. O. Irisson (France), K.M. Kovacs (Norway), R. Leslie, A. Lombard, A. Makhado (South Africa), C. Martinez (France), S. Mormede (New Zealand), F. Penot (France), P. Pistorius (South Africa), P. Pruvost (France), B. Raymond (Australia), E. Reuillard, J. Ringelstein (France), T. Samaai (South Africa), P. Tixier (France), H.M. Verheye (South Africa), S. Vigetta (France), C. von Quillfeldt (Norway) and H. Weimerskirch (France)
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Biotopic and spatial distribution of krill Euphausia superba Dana (Crustacea, Euphausiacea) length groupings in the Atlantic sector of Antarctic in summer 1984 and 1988
Abstract: Three basic length groupings of krill were identified with the clustering analysis on ... the basis of the data of two complex surveys carried out in the western Atlantic sector of Antarctic ... in summer 1984 and 1988. The large-length grouping is biotopically associated with the waters of the ... southern branch of the Antarctic Circumpolar Current (ACC). The middle-length grouping and the small-length ...
Meeting Document : WG-EMM-04/27 : Auteur(s): V.V. Lidvanov, A.V. Zimin, K.E. Shulgovsky (Russia)
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Reproductive analysis of Dissostichus mawsoni in SSRU 5841C-a for the exploratory longline fishery in 2012/13 of Korea
Abstract: In the Division 58.4.1 there are two stocks of Dissostichus mawsoni, which is ... utilize stocks properly, especially relate to reproductive mechanism. Therefore, the Korean scientists ... analyze the reproductive ecology of Dissostichus mawsoni in SSRU 58.4.1C-a based on the histological ... season. The ratio of female of D. mawsoni collected in SSRU 58.4.1C-a during the 2012/2013 season was ...
Meeting Document : WG-SAM-13/27 : Auteur(s): I.J. Yeon, J.S. Lee, Y.J. Kwon, M.A. Jeon, S.K. Choi, K.J. Seok, D.W. Lee, K.Y. Ku and H.J. Kim (Republic of Korea)