Resultados de la búsqueda
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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 ... 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 ... occasionally small numbers of seabirds are caught. In recent years the catch limit for this fishery has been ...
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 : Autor(es): 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 ... 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 ... 88.2E 88.2F 88.2G 16 0° E 180° 160°W 140°W 120°W 80 °S 75 °S 70 °S 65 °S 60 °S High Low ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Autor(es): 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 ... periods of 5 days, 10 days or one month. Catch and effort reports are submitted at the end of each ... different areas/subareas/divisions are plotted for species that have a total catch in any one season of ...
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 ... 47° and 56°S and between 8° and 44°W in the period 30 January to 10 April. The bulk of the biomass ... 18°30' (Figure 7) was surveyed from 20 March to 2 April. These sectors had areas of 52 600 square ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Autor(es): 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 : Autor(es): Miller, D.G.M.
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Adélie penguins as indicators of the state of the sea-ice in Adélie Land
Island, Terre Adélie, failed to fledge their chicks. This catastrophic breeding failure resulted from two ... desertion by the partner and the risk of dying of prolonged fast for the chick(s). Second, the season was ... -14, as sea ice extended as far as 80 km from the colony but over the entire breeding period. Snow ... continuously above 4°C that sent flows of melting snow through the colony, wiping out nests and eggs. Two “zero ...
Meeting Document : WG-EMM-17/01 Rev. 1 : Autor(es): Y. Ropert-Coudert, A. Kato and C. Barbraud
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Reconciling theoretical versus empirical target strengths of krill; effects of phase variability on the distorted wave Born approximation
broadside incidence (?? 90°), but large discrepancies were observed at other angles away from the main lobe ... . Author(s): D.A. Demer and S.G. Conti (USA) Title: Reconciling theoretical versus empirical target ...
Meeting Document : WG-EMM-02/50 : Autor(es): D.A. Demer and S.G. Conti (USA)
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Seabird avoidance measures for small Alaskan longline vessels
(> 26 to 55 feet) using two gear types: snap-on gear and fixed gear. We also determined the ... access window produced by vessels deploying fixed gear at faster speeds averaged 90 m. Gear sink rates ... among vessels and gear types were similar (0.09 to 0.13 for snap on gear vessels and 0.07 m/s for fixed ... 16.8 m and with infrastructure (a 45-m streamer line with a minimum aerial distance of 20 m) was ...
Meeting Document : WG-FSA-05/36 : Autor(es): E.F. Melvin and M. Wainstein (USA)
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e-sc-xxviii-a4.pdf
... , 2007 and 2008. The early fishery encountered fish of modal length 80 cm and the later two years, fish ... coordinated by Mr S. Iversen (Norway). 1.2 Dr Watters opened the meeting and welcomed the participants ... Working Group thanked him for all of his contributions to the Working Group and to CCAMLR over many years ... ), A. Constable (Australia), M. Goebel (USA), S. Grant (UK), S. Hanchet (New Zealand) and S. Hill (UK
application/pdf attached to:WG-EMM-09Meeting Report : WG-EMM-09