Résultats de la recherche
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e-sc-im-i.pdf
... that data are available for various areas of this sector that were obtained for one year only. The ... years, and one (SSRU М) for more than five years, meaning that little new scientific and fishery data ... krill fishing in the East Antarctic for the last 20 years. She also noted that there is a lack of ... not be based on scientific and fishery data that was received more than 20 years ago. 2.47 Dr
application/pdf attached to:SC-CAMLR-SM-I
Meeting Report : SC-CAMLR-SM-I
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Preliminary model of krill fishery behaviour in Subarea 48.1
Elephant Islands in alternate years would result in an average yearly catch similar to that at present ... during alternate years. File: 06agnew-marin.pdf ... Elephant Islands, the two major fishing areas, in alternate years. Closures were modelled by ... 48.1). Although only about 20% of the South Atlantic catch has been taken in Subarea 48.1, the catch ... in this area has been very consistent both in quantity and position; about 80 000 tonnes is taken ... ., penguins and seals). This concern has arisen because 74 to 90% of the annual catch of krill in Subarea ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 71–79 : Auteur(s): Agnew, D.J. and V.H. Marín
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Trawl bag selectivity in the Champsocephalus gunnari fishery
and the selectivity factor was 3.10 for a mesh size of 80 mm. Comparison of these results with results ... from previous years demonstrates close similarity. A significant increase in modal length (up to 34-35 ... - 7 19 - 16 20 30 38 21 - 20 22 - 20 23 - 24 24 38 64 25 534 373 26 1436 866 27 2984 1430 28 ... was 3.10 for a mesh size of 80 mm. Comparison of these results with results from previous years ... of 299 80 cm. Comparison of these results with those from previous years shows close similarity ... "Khek-4M". 305 I o 100 -~3.S-3. ( I I 75f1~f. ISO 75fJli+ /20 I I ~8D-:93.5-3. f I ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Auteur(s): Bidenko, V.G. and I.G. Istomin
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Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000
to operational difficulties, however, the period of trial fishing was shortened to two months ... approximately 80 cm height were constructed of a steel frame and covered with mesh. A collapsible funnel ... Viability and CPUE Analysis The first two aims of the toothfish pot fishery trial were to assess the ... isopod or amphipod damage (Table 2). These fish were generally large (mean size of 94 cm, 64% 90 cm or ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Auteur(s): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves
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Fishery Report 2013: Champsocephalus gunnari South Georgia (Subarea 48.3)
gunnari) grow rapidly to a maximum size of 55 cm, reaching a marketable size of 30 cm in three years ... season is represented by the year in which that season ended, e.g. 2012 represents the 2011/12 CCAMLR ... fishing season (from 1 December 2011 to 30 November 2012). FISHERY REPORT 2013: CHAMPSOCEPHALUS ... Georgia. Vessels use pelagic trawls with a minimum mesh size of 90 mm; by-catch is minimal, but ...
Document : Site Section: Publications
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CCAMLR-IWC WORKSHOP TO REVIEW INPUT DATA FOR ANTARCTIC MARINE ECOSYSTEM MODELS: UPDATE ON PROGRESS 2008
experts have been invited to attend with funding limited to one expert from each group, some experts that ... parts and in total. It is apparent that such a volume could have appeal as book that could be ... and the issues faced by the CCAMLR and IWC. The paper describes how such a book might be organised. It ... surrounding publication of the outcomes and whether a book would be a suitable outcome from this work. Author ...
Meeting Document : WG-EMM-08/15 : Auteur(s): A. Constable and N. Gales (Co-conveners)
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Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish
(Spanish line and trotline), and only two vessels used trotline gear in the groomed dataset, one of which ... recommendations to improve gear loss reporting. Methods Data grooming Fishing years are assigned to the year in ... 88.2G 16 0° E 180° 160°W 140°W 120°W 80 °S 75 °S 70 °S 65 °S 60 °S 23 18 12 6 1 ... 80 °S 75 °S 70 °S 65 °S 60 °S 0.8 0.6 0.4 0.2 0.0 Figure 3: Spatial distribution of ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Auteur(s): Webber, D.N. and S.J. Parker
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Volume 16: CCAMLR. 2004. Statistical Bulletin, Vol. 16 (1994–2003). CCAMLR, Hobart, Australia.
season from 1 December to 30 November of the following year. The abbreviated notation for CCAMLR ... The Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) has as one of its ... period used in the Statistical Bulletin was changed from ‘split-year’ (July to June of the following ... year) to ‘CCAMLR season’ (December to November of the following year). In a consequential change, the ...
Document : Site Section: Publications
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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
area the fish were sparsely distributed. Dense concentrations consisting predominantly of one myctophid ... surveyed in two stages. Firstly, the area from 51 °30' to 56°00'S and between 20°30' and 26°30'W was ... surveyed from 20 February to 2 March. Secondly, the area with coordinates 51°30' to 55°00'S and 8°00' to ... 18°30' (Figure 7) was surveyed from 20 March to 2 April. These sectors had areas of 52 600 square ... 47° and 56°S and between 8° and 44°W in the period 30 January to 10 April. The bulk of the biomass ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Auteur(s): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva
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On the intensity of sampling krill trawl catches
. The possible effect of two other factors (within-trawl variability and sample decomposition) which may ... be discerned (e.g., length-with-age). At present, and in the interests of both statistical rigour and ... 120 100 90 80 70 60 50 40 30 20 10 30 35 i i i i i i i i i i i i i ... WG-KRILL-90/27 ON THE INTENSITY OF SAMPLING KRILL TRAWL ... -frequency distributions from commercial catches. The possible effect of two other factors (within-trawl ... 8012, South Africa 29 30 • l'examen des differences minimales de longueurs decelables d'une ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Auteur(s): Miller, D.G.M.