Résultats de la recherche
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Comparative study of the size composition of catches of D. eleginoides taken during the 25th expedition of the RV Akademic Knipovich in January 1990 (Subarea 48.3)
at all strata depths, but the most abundant catches were at 260-320 m depth. On the whole, catches of ... Abstract: Patagonian toothfish (Dissostichus eleginoides) was found in catches of 25 trawls in ... the offshore area of South Georgia, and in catches of 13 trawls in the Shag Rocks Shelf. It was caught ... Patagonian toothfish consisted of juveniles 21–37 cm in length, immature fishes 41–78 cm in length and mature ...
Meeting Document : WG-FSA-97/12 : Auteur(s): VNIRO (Russia)
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Analysis of operating conditions of the fishing vessel in relation to the distribution, biological state and behaviour of Antarctic krill (a contribution to the development of a simulation model)
four areas the average catch per hour was maintained at the same level of 5-8 t to permit full ... density of krill in aggragtions usually remained at a high level and was a less important cause of area ... Abstract: The paper considers peculiarities of krill fishery conducted by a krill fishering and ... utilisation of raw krill for processing. The catsh size was regulated by varying haul duration on yhe basis on ...
Meeting Document : SC-CAMLR-VIII/BG/23 : Auteur(s): Delegation of USSR
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Agreement on the Conservation of Albatrosses and Petrels – Report of the First Meeting of the Advisory Committee Interim Secretariat – Agreement on the Conservation of Albatrosses and Petrels
Agreement of which six were represented at the Advisory Committee meeting. In addition three range states ... Abstract: The First Meeting of the Advisory Committee to the Agreement on the Conservation of ... Albatrosses and Petrels was held in Hobart from 20-22 July 2005. This meeting followed the First Session of ... the Meeting of the Parties, held in Hobart from 10-12 November 2004. Eleven Parties have ratified the ...
Meeting Document : WG-FSA-05/25
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Results of reading tests of TOP otolith sections and time schedule of reading for Dissostichus otoliths caught in regions of data-poor fisheries
-at-age models in 2015 and later. Author(s): K. Taki and T. Ichii (Japan) Title: Results of reading ... Abstract: The correct age-length keys are essential for the stock assessment of Dissostichus spp ... regions of data-poor fisheries. Therefore the analysis is an urgent task. We have made five reading tests ... using images of thin-sectioned TOP otoliths in December 2012 and May 2013. The coefficient of variation ...
Meeting Document : WG-SAM-13/19 : Auteur(s): K. Taki and T. Ichii (Japan)
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2016 – Part A: General context of the establishment of MPAs and background information on the Weddell Sea MPA planning area-
presented at the meetings of EMM in 2015 and 2016 and SC-CAMLR in 2015. At the CCAMLR meeting in 2015 the ... Abstract: The Delegation of Germany presents to the Scientific Committee the scientific ... background in support of the development of a marine protected area (MPA) in the Weddell Sea planning area ... separate documents (Part A-C). SC-CAMLR-XXXV/BG/11 (Part A) sets out the general context of the ...
Meeting Document : SC-CAMLR-XXXV/BG/11 : Auteur(s): Delegation of Germany
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Comparative analysis of the results of determination of reproductive ability of Antarctic toothfish in the Subarea 88.3
ovaries at the stage of vitelligenous growth of oocytes (diameter 1.41-1.61 mm), and males with maturing ... Abstract: Results of histological analysis of gonads of female and male Antarctic toothfish ... indices of females and males, age, indices of gonads, fecundity, and condition by Fulton are described. In ... subareas of the Pacific Antarctic studied previously, it was detected a low share of females with the ...
Meeting Document : WG-FSA-12/32 : Auteur(s): S.V. Piyanova, A.F. Petrov and A.V. Presnyakov (Russia)
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Peculiarities of spatial-temporal variability of oceanological conditions in the Weddell Sea region in the context of the development of a stock hypothesis for Antarctic toothfish (Dissostichus mawsoni) in Area 48
nature of these data at all stages of the toothfish life. Otherwise, the results may be insufficiently ... Abstract: A significant spatial-temporal variability of the oceanological environmental ... conditions influencing the formation of biological productivity zone in Subareas 48.5 and 48.6 is revealed ... . Analysis of available information for the development of the stock hypothesis for Antarctic toothfish stock ...
Meeting Document : WS-SM-18/11 : Auteur(s): V. Shnar and S. Kasatkina
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Description of an AD Model Builder implementation of the exact time of release and recapture stock assessment model of Tuck et al. (2003)
model and applied it to the stock of Patagonian Toothfish, Dissostichus eleginoides,at Macquarie Island ... Abstract: Tuck et al. (2003) describe an exact time of release and recapture stock assessment ... ) Title: Description of an AD Model Builder implementation of the exact time of release and recapture ... stock assessment model of Tuck et al. (2003) Approval: Approved ...
Meeting Document : WG-FSA-04/75 : Auteur(s): S.G. Candy, A.J. Constable and D. Erceg (Australia)
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Results of research into distribution and status of stocks of target species in the Convention Area – Atlantic, Indian and Pacific Ocean sectors of the Antarctic
, modal length and weight, growth patterns, length and age at maturity, sex ratio, period of spawning ... results of more than 130 research cruises are summarised according to the three major sectors: the ... : • location, period of time and main objects of research cruises, • average annual hydrometeorological ... , • particulars of bioproductivity cycle. The Atlantic Sector has be en studied more thoroughly. The biology and ...
Meeting Document : SC-CAMLR-III/INF. 10 : Auteur(s): USSR Delegation
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An assessment of the use of ocean gliders to undertake acoustic measurements of zooplankton: the distribution and density of Antarctic krill in the Weddell Sea
significant difference from observed profiles. Simulated glider dives required at least an order of magnitude ... , in separate survey boxes on the continental shelf to the east of the Antarctic Peninsula, to assess ... the distribution of Antarctic krill (Euphausia superba). During the glider missions, a research vessel ... analysis of glider pitch and roll indicated that, if not taken into account, glider orientation can impact ...
Meeting Document : WG-EMM-14/P02 : Auteur(s): D. Guihen, S. Fielding, E. Murphy, K. Heywood and G. Griffiths