Résultats de la recherche
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Preliminary results from the Argentine tagging program for the Patagonian toothfish in the south-western Atlantic
Abstract: A Tagging Program for Patagonian toothfish in the longline Argentine fishery outside ... CCAMLR´s waters was implemented. It was designed to study specific characteristics of the movement and ... migration of Patagonian toothfish in order to increase biological knowledge on the species and improve ... resource management in the South-Western Atlantic Ocean. The program started in 2004 and some 4900 juvenile ...
Meeting Document : WG-SAM-12/32 : Auteur(s): P.A. Martínez, J.A. Waessle and O.C. Wöhler (Argentina)
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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
deployed in the Weddell Sea, Southern Ocean. The glider was deployed for two short periods in January 2012 ... , 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 ... using the stochastic distorted-wave Born approximation (SDWBA) target strength model. A sensitivity ...
Meeting Document : WG-EMM-14/P02 : Auteur(s): D. Guihen, S. Fielding, E. Murphy, K. Heywood and G. Griffiths
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Research program to examine the life- cycle and resource potential of Dissostichus spp. in the Special Research Zone within the Ross Sea region marine protected area (RSRMPA) in 2019–2027
potential for Dissostichus spp. in Ross Sea. This paper presents the research program in the frame of the ... Research and Monitoring Plan for RSRMOR. The research program shall be conducted in the Special Research ... Zone during 2019- 2027 or the first reference period for existence of the RSRMPA. This program ... provides possibility for collaborative investigations in the Special Research Zone by Russian vessels and ...
Meeting Document : WG-SAM-2019/17 : Auteur(s): Delegation of the Russian Federation
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Density and abundance estimates of baleen whales recorded during the 2019 DY098 cruise in the Scotia Sea around South Georgia and the South Sandwich Islands
Abstract: We use cetacean sightings data collected from the northern and eastern Scotia Arc ... (CCAMLR Subareas 48.3 and 48.4) during the 2018/19 international synoptic krill survey to provide ... (Balaenoptera physalus) and for all other baleen whale species sighted. The survey was designed to collect data ... on the abundance of krill and so was not optimised for deriving design-based cetacean abundance ...
Meeting Document : WG-EMM-2019/27 : Auteur(s): M. Baines, M. Reichelt, C. Lacey, S. Pinder, S. Fielding, N. Kelly, E. Murphy, P. Trathan and J.A. Jackson
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A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula
Abstract: CCAMLR has been using the total catch of krill taken within 100 km of penguin colonies ... in their breeding season (December to March) as an index of overlap between the potential foraging ... areas of penguins and the distribution of the krill fishery in Subarea 48.1 (South Shetland Islands). As ... of fishery-predator interaction has been developed. The new index reflects the functional interaction ...
Meeting Document : WG-EMM-Stats-96/06 : Auteur(s): Phegan, G., Agnew, D.J.
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Assessment of the Dissostichus eleginoides stock in Subarea 48.3 for the 1990/91 season and calculation of TAC for the 1991/92 season
estimate the Dissostichus eleginoides stock in Area 48.3. This made it possible to ignore the hypothesis of ... equilibrium in the stock and to examine the dynamics of its abundance and biomass. At the start of the 1990/91 ... season the D. eleginoides stock is estimated to be 91.5 thousand tonnes. It has been determined that for ... policy, a TAC of 8.8 thousand tonnes is proposed for the 1991/92 season. A sensitivity analysis ...
Meeting Document : WG-FSA-91/24 : Auteur(s): P.S. Gasiukov, R.S. Dorovskikh and K.V. Shust (USSR)
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Revision of the precautionary approach to ensuring the rational use of the living resource (Dissostichus eleginoides) in Subarea 48.3 (full version)
. This paper reviews the long-term decline in the size structure of Patagonian toothfish (Dissostichus ... eleginoides) observed in longline catches taken in the South Georgia Area (FAO Area 48.3). We note that from ... the start of the 2000s until now, longline fishing in the South Georgia area has targeted immature ... fish smaller than 100 cm. The issue of non-rational use of the Patagonian toothfish stock in Subarea ...
Meeting Document : WG-FSA-2019/40 : Auteur(s): Delegation of the Russian Federation
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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)
Abstract: The paper considers peculiarities of krill fishery conducted by a krill fishering and ... processing vessel producting krill meat. The vessel operated in the Commonwealth Sea, the Cosmonaut Sea and ... four areas the average catch per hour was maintained at the same level of 5-8 t to permit full ... 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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The first site of the Marine Protected Area network in the Akademik Vernadsky Station region: Argentine Islands, Skua Creek
Abstract: In 2005-2011 the Ukraine delegation at the CCAMLR presented to the Scientific Committee ... a series of documents with a proposal to establish Marine Protected Area (MPA) in the Akademik ... Vernadsky Station area with the purpose of protecting natural and geographical objects and establish test ... areas of special scientific interest. We present the results of the first steps in creation of Marine ...
Meeting Document : WG-EMM-12/25 : Auteur(s): Delegation of Ukraine
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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)
the offshore area of South Georgia, and in catches of 13 trawls in the Shag Rocks Shelf. It was caught ... at all strata depths, but the most abundant catches were at 260-320 m depth. On the whole, catches of ... fishes 80–88 cm in length. Nevertheless, there were differences in the length range and the modal lengths ... of fish taken from different parts of the South Georgia shelf and the Shag Rocks shelf. Author(s ...
Meeting Document : WG-FSA-97/12 : Auteur(s): VNIRO (Russia)