Résultats de la recherche
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Moulting interval and growth of juvenile Antarctic krill fed different concentrations of the diatom Phaenodactylum tricornutum in the laboratory
field. Growth conditions of krill in the Southern Ocean are discussed, with special reference to the ... krill in the Southern Ocean are discussed, with special reference to the available food concentration ... te espece en mer. Les conditions de croissance du krill dans 1 'ocean Austral sont examinees et une ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 223-225 : Auteur(s): Ikeda, T. and P.G. Thomas
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Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides
resource by coarse methods. The main aim of such surveys is to monitor fishing operations in order to ... a certain extent, limited by the complex fishing strategies of the operators and by the movements of ... fish stocks, which seriously affect model assumptions. This paper demonstrates that for the new fishery ... of estimating the parameters of fish stocks. This alternative method is applied to the new fishery of ... complex fishing strategies of the operators and by the movements of fish stocks, which seriously affect ... = relative fishing mortality coefficient at age F = fishing mortality for completely recruited fish M ... representing patterns of partial recruitment for the very old fish characteristic of longline fishing. 3 ... . Bull. Int. Comm. NW Atl. Fish., 12: 69-81. GULLAND,J. A. 1970. The fish resources of the ocean. FAO ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Auteur(s): Zuleta, A.V. and C.A. Moreno
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On the presence of Paralomis spinosissima and Paralomis formosa in catches taken during the Spanish survey Antártida 8611
observations showed that these two species were absent from the southern archipelagos of the Scotia Arc (South ... hauls where Paralomis spp. were found, together with the qualitative composition of the fish fauna ... presentan un cierto nivel de estabilidad. Keywords: Southern Ocean, Scotia Sea, Paralomis spp ... Ocean. Therefore, a theoretical southern boundary around 60"s could be proposed for the distribution ... the Scientific Committee (SC-CAMLR-XI) . Southern Ocean. C C A M L R Convention Area CCAMLR, Hobart ... 350 m. Field observations showed that these two species were absent from the southern archipelagos of ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 165–173 : Auteur(s): López Abellán, L.J. and E. Balguerías
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REPORT OF THE SECOND MEETING OF THE SEABIRD BYCATCH WORKING GROUP, HERMANUS, SOUTH AFRICA, 17-18 AUGUST 2008
as the most effective primary measure for bycatch reduction, and should be viewed as the best long ... into routine fishing activities. While a number of methods have been trialed to reduce the incidence of ... developed that summarised bycatch mitigation measures for demersal longline fishing, and identified ... undertaken. However, the retention or strategic management of fish waste (offal and discards) was recommended ...
Meeting Document : WG-FSA-08/61 : Auteur(s): ACAP Seabird Bycatch Working Group
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Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in the seasons 1986 to 1989
involved in the survey with one vessel conducting commercial krill fishing. The whole survey area from the ... with one vessel conducting commercial krill fishing. The whole survey area from the coast to ... concentrations in the Pacific Ocean and in the East Indian Ocean sectors of Antarctic waters have been ... engaged in fishing. However, some fishing was, also conducted by the research vessel in order to enable ... paper in terms of distribution and total biomass of Euphausia superba. Fishing for krill was done by a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 149–162 : Auteur(s): Dolzhenkov, V.N. and V.P.Timonin
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Protected Areas
-XXVIII, paragraph 12.86 adoption of the South Orkney Southern Shelf MPA; (2009) SC-CAMLR-XXVIII ... , paragraphs 3.14 to 3.19 – recommendation in relation to the South Orkney Southern Shelf MPA; (2009) SC-CAMLR ... adoption of the South Orkney Southern Shelf MPA; (2009) SC-CAMLR-XXVIII, paragraph 3.25 to 3.33 in relation ... ) CCAMLR-XXX, paragraphs 7.1 to 7.36 and adoption of a General framework Conservation Measure 91-04 ...
Page : Site Section: The Organisation
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A characterisation of the toothfish fishery in Subarea 48.6 from 2003/04 to 2011/12
in the mean fish length has been observed in the last three fishing seasons. In both sexes, high ... truncation in the overall length frequency distribution of both species, although some evidence of reduction ... immature (stage 1) fish were most frequently observed. The bycatch for both toothfish species is composed ...
Meeting Document : WG-SAM-12/33 : Auteur(s): R. Wiff (Chile), M. Belchier (United Kingdom) and J. Arata (Chile)
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A characterisation of the toothfish fishery in Subarea 48.6 from 2003/04 to 2011/12
in the mean fish length has been observed in the last three fishing seasons. In both sexes, high ... truncation in the overall length frequency distribution of both species, although some evidence of reduction ... immature (stage 1) fish were most frequently observed. The bycatch for both toothfish species is composed ...
Meeting Document : WG-FSA-12/38 : Auteur(s): R. Wiff (Chile), M. Belchier (United Kingdom), J.C. Quiroz and J. Arata (Chile)
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Estimating the biodiversity of the sub-Antarctic Indian part for ecoregionalisation: Part I. Pelagic realm of CCAMLR areas 58.5.1 and 58.6
bioregionalisation of the Southern Ocean based on abiotic and chlorophyll- a characteristics of the habitat only, and ... of the Indian sector of the Southern Ocean using Generalised Dissimilarity Modelling. 12 groups ... species (plankton and fish), and the second on top predators. In this report, we followed three types of ... physiognomic data. The mixed approach is a relatively new method and is demonstrated on mesopelagic fish here ...
Meeting Document : WS-MPA-11/10 : Auteur(s): P. Koubbi (France), P.A. Hulley (South Africa), B. Raymond (Australia), F. Penot, S. Gasparini, J.P. Labat, P. Pruvost (France), S. Mormède (New Zealand), J.O. Irisson, G. Duhamel and P. Mayzaud (France)
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Spatially explicit population dynamics models for Antarctic toothfish in the Ross Sea region
released or the subsequent spatial distribution of fishing effort from which fish were scanned to detect ... the underlying abundance of fish in each location. The area available for fishing in the Ross Sea ... toothfish in areas where no fishing has occurred, the unrestricted spatial model could estimate fish ... biases arising from fish movements or from spatially heterogeneous patterns of fishing effort and/or ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 19–37 : Auteur(s): Mormede, S., A. Dunn, S. Hanchet and S. Parker