Résultats de la recherche
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Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)
fishing intensity, the Soviet fishing fleet had no impact on the krill stock or, consequently, on krill ... Paper Title: Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic ... (Subareas 48.2 and 48.3) Abstract / Description: This paper provides an assessment of the impact of the ... commercial fleet on the krill population in different months during the 1987 to 1990 fishing seasons within ... indicate that during periods of maximum fi shing intensity, the Soviet fi shing fl eet had no impact on ... espacial entre las especies dependientes y la pesquería, ésta no es sufi ciente como para producir una ... shing seasons, the fl eets, as shown by the fi shing intensity index, removed no more than 15.6% of ... is no krill fl ux across the boundary of the fi shing grounds. The effect of the annual outfl ow of ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Auteur(s): Kasatkina, S.M. and V.F. Ivanova
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A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
Paper Title: A proposed management procedure for the toothfish (Dissostichus eleginoides ... ) resource in the Prince Edward Islands vicinity Abstract / Description: The status of the toothfish ... resource in the Prince Edward Islands region is unclear because CPUE data suggest considerable depletion ... future TACs in the face of this appreciable uncertainty. Four Operating Models (OMs) reflecting ... that the catch-at-length data to which the OMs are fitted provides no information on recruitment ... within the reference set, but there are no other changes of much note. Given the critical value played ... two years time (i.e. from 2010) no further cetacean depredation occurs. Figure 6 shows the ... MANAGEMENT PROCEDURE FOR THE TOOTHFISH (Dissostichus eleginoiDes) RESOURCE IN THE PRINCE EDWARD ISLANDS ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Auteur(s): Brandão, A. and D.S. Butterworth
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Texte du Système de Contrôle de la CCAMLR
des photos et/ou un film vidéo, si nécessaire, pour documenter toute violation présumée des mesures ... de photographies et d'un film vidéo au Membre désignant. e) Le Membre désignant doit faire parvenir ... accompagnée de deux exemplaires des photographies et du film vidéo, au secrétaire exécutif de la CCAMLR ...
Document : Site Section: Publications
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Consumption estimates for male Antarctic fur seals at the South Orkney Islands during the post mating migration
Abstract: The estimates of fur seal consumption of krill in subareas 48.1 to 48.3 which have been ... used in ecosystem modelling and CCAMLR’s risk assessment approach, are based on the distribution of fur ... their biomass is orders of magnitude less than those of penguins. As a result the estimates of fur seal ... consumption outside of the South Georgia region, where ~95% of the population breeds, are relatively ...
Meeting Document : WG-EMM-18/10 : Auteur(s): I. Staniland and S. Hill
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Using predators and their prey to characterise the status of the marine ecosystem at South Georgia
Abstract: Increased awareness about the present status of marine systems, including those where ... fisheries target the prey of natural predators, has led to recommendations about how information on the ... status of marine predators might be used to inform ecosystem-based management approaches. In the ... Antarctic, sustained ecological research has generated long-term data on the performance of marine predators ...
Meeting Document : WG-EMM-16/28 : Auteur(s): P. Trathan, S. Fielding, S. Hill, M. Belchier and J. Forcada
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Preliminary report on biological observations and exploratory fishing data collected in the South Georgia area during the 1985/86 cruise of MT Carina
in the South Georgia area during the 1985/86 cruise of MT Carina Abstract / Description: A fish ... survey in South Georgia waters was undertaken from November 1985 to January 1986 as a part of the on ... -going fish stock monitoring program conducted by the Sea Fisheries Institute, Gdynia. Codends of two ... 249 hauls using 60 mm mesh size outside the 12 nautical mile protected zone around South Georgia ... mean c.p.u.e. of 3642 kg/h. In the remaining decades, catch rates were lower, no more than 1800 kg ... BIOLOGICAL OBSERVATIONS AND EXPLORATORY FISHING DATA COLLECTED IN THE SOUTH GEORGIA AREA DURING THE 1985 ... waters was undertaken from November 1985 to January 1986 as a part of the on-going fish stock ... monitoring program conducted by the Sea Fisheries Institute, Gdynia. Codends of two mesh sizes (47 and 60 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 65-97 : Auteur(s): Kreft, K. and J. Szynaka
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Demographic studies of Antarctic krill Euphausia superba Dana in the Cooperation and Cosmonaut Seas (Indian sector of the Southern Ocean)
researchers in the Prydz Bay region for 1981-1985. In mid summer, E.superba of age 2+ to 4+ were predominant ... Abstract: The reproductive state and size composition of Euphausia superba collected in the ... Indian sector of the Southern Ocean from 1985 to 1990 were analyzed to estimate its growth, life span and ... mortality rates. The duration of the life cycle of E.superba exceeded 5 years in the Cosmonaut Sea and 6 ...
Meeting Document : WG-Krill-94/16 : Auteur(s): E.A. Pakhomov (Ukraine)
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The biology of the spiny icefish (Chaenodraco wilsoni Regan, 1914)
and Prydz Bay in the Indian Ocean sector (CCAMLR Statistical Division 58.4.2). This paper presents new ... Abstract: The most abundant icefish species observed in catches off the northern tip of the ... Antarctic Peninsula in the last 25- 30 years has been the spiny icefish Chaenodraco wilsoni Regan 1914. C ... . wilsoni has been exploited on a commercial scale from the late 1970’s to the end of the 1980’s off ...
Meeting Document : WG-FSA-07/P1 : Auteur(s): K.-H. Kock, L.V. Pshenichnov, C.D. Jones, J. Gröger and R. Riehl. (Polar Biol., 31 (3): 381–393 (2007))
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Descriptive analysis of the toothfish (Dissostichus spp.) tagging programme in Subareas 88.1 & 88.2 for the years 2000–01 to 2010–11
Abstract: Descriptive analyses of the toothfish tagging programme in Subareas 88.1 and 88.2 are ... updated, including summaries of data for the 2011 season. Overall, a total of 28 458 Antarctic toothfish ... recaptured since 2001. In recent years, most vessels have achieved or exceeded the target tagging rate of one ... toothfish per tonne of catch in the Ross Sea region. Tag recapture data showed that most fish are recorded ...
Meeting Document : WG-FSA-11/46 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Krill fishing in the Scotia Sea in relation to bathymetry, including the detailed distribution around South Georgia
Paper Title: Krill fishing in the Scotia Sea in relation to bathymetry, including the detailed ... distribution around South Georgia Abstract / Description: Analyses of the distribution of krill fishing based ... on fine-scale (0.5 o latitude x 1 o longitude) data show that harvesting in the Scotia Sea has been ... mainly in shelf and shelf-break areas on the northern side of the Scotia Arc. Regional analyses reveal ... northeast of Cumberland Bay to the east of Royal Bay (Figure 7). Examination in relation to the bathymetry ... THE SCOTIA SEA IN RELATION TO BATHYMETRY, INCLUDING THE DETAILED DISTRIBUTION AROUND SOUTH GEORGIA ... Cambridge CB3 OET, United Kingdom Abstract Analyses of the distribution of krill fishing based on fine ... -scale (0.5" latitude x 1" longitude) data show that harvesting in the Scotia Sea has been mainly in ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 1–17 : Auteur(s): Murphy, E.J., P.N. Trathan, I. Everson, G. Parkes and F.H.J. Daunt