Resultados de la búsqueda
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Comparative studies on the biological and acoustical properties of krill aggregations (Euphausia superba Dana) samples during the XIII Italian Expedition to the Ross Sea (December 1997–January 1998)
the Euphausia superba) and acoustical (differences in volume back-scattering strength of krill ... to 177° W in longitude. The aim of the paper is: (1) to compare the species/length composition of ... homogeneous. The maturity stage of krill in general increase with decreasing of latitude (from 76° to 71°S ... )The acoustic estimation of the krill mean length, based on the fluid sphere method, is pretty close ...
Meeting Document : WG-EMM-00/39 : Autor(es): M. Azzali, J. Kalinoswki, G. Lanciani and I. Leonori (Italy)
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The three-frequency method for classifying the species and assessing the size of two euphausiids (Euphausia superba and Euphausia crystallorophias)
estimate E. superba biomass found in the area of the Ross Sea investigated in the December 1997 and in ... their length is described. The approach is in fact an outgrowth from both the fluid sphere and Bayes ... rule methodologies. This paper explores applications of the multi-frequency method using data from ... , the sampled areas, the instrumental and the sampling strategies varied. First, on the basis of the ...
Meeting Document : WG-EMM-02/37 : Autor(es): M. Azzali, G. Lanciani and I. Leonori (Italy)
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UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS (DIVISION 58.5.2)
significant loss of information. Pooling the ALKs in this way meant that all commercial catch data could be ... predictions of numbers-at-age and proportions-at-age. In other work, this matrix was found to depend on the ... decision rules, using a split of the catch by sub-fishery corresponding to actual catches in 2008, was 2 ... CV of mean length-at-age was fixed at 0.1 and not estimated since the inclusion of age data has ...
Meeting Document : WG-FSA-09/20 : Autor(es): S.G. Candy and D.C. Welsford (Australia)
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A new bathymetric compilation for the South Orkney Islands, Antarctic Peninsula (49°–39°W to 64°–59°S): insights into the glacial development of the continental shelf
visualise the morphology of the shelf in unrivalled detail. The compilation forms important baseline ... the new compilation of bathymetric datasets allows for the analysis of ecosystem properties in the ... Abstract: We present a new, high resolution (300 m) bathymetric grid of the South Orkney Islands ... and surrounding continental shelf, northeast of the Antarctic Peninsula. The new grid, derived from a ...
Meeting Document : WG-EMM-14/P01 : Autor(es): W.A. Dickens, A.G.C. Graham, J.A. Smith, J.A. Dowdeswell, R.D. Larter, C.-D. Hillenbrand, P.N. Trathan, J.E. Arndt and G. Kuhn
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Report on attendance at the Fourth Meeting of the Committee for Environmental Protection Under the Madrid Protocol
Abstract: This report outlines the participation of the SC-CAMLR Chair in the Fourth Meeting of ... procedures to avoid introduction of diseases in the Antarctic. It noted that the risk that human activities ... issues of relevance to SC-CAMLR are: (1) A report of an open-ended intersessional contact group of the ... , the designation of Antarctic Specially Protected Species. The contact group will continue under a ...
Meeting Document : CCAMLR-XX/BG/03 : Autor(es): Chair of the CCAMLR Scientific Committee
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Report on attendance at the Seventh Meeting of the Committee for Environmental Protection under the Madrid Protocol
Abstract: This report outlines the participation of the SC-CAMLR Chair in the Seventh Meeting of ... progress of the Antarctic Site Inventory to monitor and assess visitor sites in the Antarctic Peninsula ... issues of relevance to SC-CAMLR are: (a) The CEP again addressed the issue of establishing ‘Specially ... prepared a suggested revised text for consideration by the ATCM, enclosing in square brackets those ...
Meeting Document : CCAMLR-XXIII/BG/07 : Autor(es): Chair of the CCAMLR Scientific Committee
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Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South Shetland Islands during the 1994/95 austral summer
of by-catch fishes was higher in krill hauls with the low catch rates. Author(s): Iwami, T. Title ... Abstract: Observations on abundance of by-catch fishes were made during the austral summer months ... of 1995 (from 30 January to 18 February) on board F/V Niitaka Maru to the north of the South Shetland ... : Fishes incidentally caught by Japanese Antarctic krill commercial fishery to the north of the South ...
Meeting Document : WG-EMM-95/56 : Autor(es): Iwami, T.
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Emperor penguins – vulnerable to projected rates of warming and sea-ice loss; an international collaboration to inform species-related conservation decision-making and conservation planning
Abstract: An international group of scientists, from the United Kingdom, Australia, Finland ... , France, Germany, Monaco, the United States and SCAR, including the majority of those holding long-term ... to review the dependence and vulnerability of emperor penguins to ongoing and projected climate ... change. The outcomes of this work will have relevance to the ATCM, CEP and possibly CCAMLR because of its ...
Meeting Document : SC-CAMLR-38/BG/10 : Autor(es): Delegations of the United Kingdom, Australia, France, Germany, SCAR and ASOC
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Report of the First Workshop on the Identification of Priority Areas for MPA Designation within Domain No. 1 (CCAMLR). Valparaiso 2012
for conducting the analysis; a concerted list of conservation objectives to be included in the ... . Examples of already defined conservation objects and data layers are presented. During the discussions it ... Abstract: The first Workshop for developing MPAs in the Domain 1 was held at Valparaiso, Chile ... , between 28 May and 1 June. At the workshop assisted delegates from 6 countries plus a number of NGOs and ...
Meeting Document : WG-EMM-12/69
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Interaction of marine mammals with the longline fishery around the Kerguelen Islands (Division 58.5.1) during the 1995/96 cruise
). These seals are responsible for the loss of 0.75 % of toothfish during the longline sets in which ... Paper Title: Interaction of marine mammals with the longline fishery around the Kerguelen Islands ... longliners fishing for Patagonian toothfish (Dissostichus eleginoides) to the west of the Kerguelen Islands ... interaction occurred, as against 2.2 % of fish lost from the hooks during line hauling. File ... 0.75 % of toothfish during the longline sets in which interaction occurred, as against 2.2 % of fish ... longline sets while counting the seabird by-catch. The results of seabird observations are described in ... case occurred in the Kerguelen area, where only sperm whales were present in the vicinity of the ... seems to be insignificant (0.75%) in the Kerguelen area, and is lower than the number of fish lost ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 171–174 : Autor(es): Capdeville, D