Résultats de la recherche
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An 8-year cycle in krill biomass density inferred from acoustic surveys conducted in the vicinity of the South Shetland Islands during the austral summers of 1991/1992 through 2001/2002
surveys conducted in the austral summers of 1991/1992 through 2001/2002. Estimated biomass density ranged ... variability may be attributed to changes in the spatial distribution of krill relative to the survey area ... , comparisons with the proportion of juvenile krill in simultaneous net samples suggest that the changes in ... association between cycles in the extent of sea ice cover and per-capita krill recruitment over the last 23 ...
Meeting Document : WG-EMM-03/6 : Auteur(s): R.P. Hewitt, D.A. Demer and J.H. Emery (USA)
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Fishes in pelagic catches in the vicinity of the South Shetland Island during the 6th Antarctic expedition of rv Kaiyo Maru, 1990/1991
occurrence and abundance of fishes in a total of 102 pelagic hauls for the Antarctic krill were made. Of the ... Cryodraco antarcticus was the next (14 individuals; 13.5% in number). The standard length of L. larseni ... . Naganobu (Japan) Title: Fishes in pelagic catches in the vicinity of the South Shetland Island during the ... Abstract: During the 6th Antarctic Expedition of R/V Kaiyo Maru (1990/1991), observations on the ...
Meeting Document : WG-KRILL-93/50 : Auteur(s): T. Iwami, T. Ichii, H. Ishii and M. Naganobu (Japan)
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Analysis of longline fleet operation on the Patagonian toothfish (Dissostichus eleginoides) in the subarea of the South Georgia Island (48.3) in 1989–2003
. Taken the intensity of fleet operation as an example in the sub-area, it was confirmed a decrease in ... decrease in catch per unit value and necessity of the more attentive approach to the assessment of the ... state of the toothfish population in this area of traditional fishing and more precautionary approach to ... operation on the Patagonian toothfish (Dissostichus eleginoides) in the subarea of the South Georgia Island ...
Meeting Document : WG-FSA-03/98 : Auteur(s): N.V. Kokorin and A.F. Petrov (Russia)
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Assessment of the Action Plan aimed at reducing incidental catch of seabirds in the French EEZ included in the CCAMLR Division 58.5.1 and Subarea 58.6
incidental catch of sea birds in the area. In addition to the sharp decrease in incidental catch of seabirds ... . Marteau (France) Title: Assessment of the Action Plan aimed at reducing incidental catch of seabirds in ... mortality by 50% in the French EEZ included in the statistic division and subarea 58.5.1 and 58.6 for the ... period 2008/2009 to 2010/2011. The aim of this document is to present the various measures implemented ...
Meeting Document : WG-IMAF-11/10 Rev. 1 : Auteur(s): C. Marteau (France)
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2018 – Reflection on the recommendations by WG-EMM-17 and SC-CAMLR-XXXVI
carried out in support of the development of a CCAMLR MPA in the Weddell Sea. Chapter 1 of this background ... document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2018 ... Abstract: The CAMLR Scientific Committee in 2017 reviewed the scientific background document SC ... -CAMLR-XXXVI/BG/28. Germany was asked to carry out further work, in particular as regards the issues ...
Meeting Document : SC-CAMLR-XXXVII/BG/15 : Auteur(s): Delegation of Germany
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Horizontal flux of secondary production in the southern ocean food web: current velocity data and the transport of krill in the South Georgia ecosystem
Abstract: The transport of secondary production in the Southern Ocean food-web was investigated ... ., Trathan, P.N., Murphy, E.J. Title: Horizontal flux of secondary production in the southern ocean food web ... : current velocity data and the transport of krill in the South Georgia ecosystem Approval: Approved ... dataset was from FRAM and was used to derive a mean velocity field for the upper 250m of the water column ...
Meeting Document : WG-EMM-97/65 : Auteur(s): Everson, I.E., Trathan, P.N., Murphy, E.J.
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Ross Sea Biodiversity, Part I: validation of the 2007 CCAMLR Bioregionalisation Workshop results towards including the Ross Sea in a representative network of marine protected areas in the Southern Ocean
slope, which is a smaller portion of the area identified in CCAMLR (2007) as “Ross Sea shelf”. Waters ... towards including the Ross Sea in a representative network of marine protected areas in the Southern Ocean ... Abstract: This report provides the scientific basis, validating the results of the CCAMLR ... Bioregionalization Workshop (2007) as well as the report of ASOC (2010), for identifying the Ross Sea as one of 11 ...
Meeting Document : WG-EMM-10/11 : Auteur(s): D.G. Ainley, G. Ballard and J. Weller (USA)
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Assessment of the Action Plan aimed at reducing incidental catch of seabirds in the French EEZ included in the CCAMLR Division 58.5.1 and Subarea 58.6
global diminution of seabird incidental mortality. In addition to the sharp decrease in incidental catch ... of seabirds in the French EEZ (see statistical report), this document presents new proposals that ... incidental catch of seabirds in the French EEZ included in the CCAMLR Division 58.5.1 and Subarea 58.6 ... incidental seabird mortality by half in the French EEZ included in the statistic division and subarea 58.5.1 ...
Meeting Document : WG-FSA-12/28 Rev. 1 : Auteur(s): C. Marteau and J. Ringelstein (France)
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THE ANALYSIS OF FEEDING ACTIVITY AND DIET COMPOSITION OF ANTARCTIC TOOTHFISH D. MAWSONI IN THE ROSS AND AMUNDSEN SEAS IN THE FISHING SEASON, 2006-2007
toothfish in different small-scale research units (SSRU) of subareas 88.1 and 88.2 is given. The graphs of ... Abstract: The results of analysis of stomachs of Antarctic toothfish D. mawsoni caught by the ... Spanish longline from the longliner “Yantar” in the Ross and Amundsen Seas during the period from 29 ... December, 2006 to 3 March, 2007 are presented. The comparative analysis of diet composition of Antarctic ...
Meeting Document : WG-FSA-08/41 : Auteur(s): N.V. Kokorin (Russia)
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NEW DATA ON MIGRATIONS OF ANTARCTIC TOOTHFISH DISSOSTICHUS MAWSONI NORMAN, 1937 (PERCIFORMES, NOTOTHENIIDAE) OBTAINED DURING IMPLEMENTATION OF THE PROGRAM ON DISSOSTICHUS SPECIES TAGGING IN THE LONGLINE FISHERY IN THE D’URVILLE SEA, 2008/09
Abstract: In fishing season, 2008/09, at implementation of the program on Dissostichus spp ... . tagging aboard Korean longliner “22 INSUNG”, in the D’Urville Sea for the short, period of time the new ... IMPLEMENTATION OF THE PROGRAM ON DISSOSTICHUS SPECIES TAGGING IN THE LONGLINE FISHERY IN THE D’URVILLE SEA, 2008 ... data on migration of one individual D.mawsoni were obtained. Supposedly, the speed of migration was ...
Meeting Document : WG-FSA-09/P01 : Auteur(s): A.F. Petrov and V.A. Tatarnikov (Russia)