Résultats de la recherche
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Krill associated ecosystem studies in the western Indian Ocean sector of the Southern Ocean during austral summer
the Western Indian Ocean sector of the Southern Ocean, through in-situ ship survey in the area during ... Austral summer 2019-20. The proposed objectives are to to understand the distribution and biomass of krill ... in the western Indian Ocean Sector of the Southern Ocean, to relate larval/adult krill with the ... prevailing oceanographic/environmental set-up, to examine the spatial pattern of the resource and the forcing ...
Meeting Document : WG-EMM-2019/79 : Auteur(s): B.R. Smitha, H. Manjebrayakath, C.R. Asha Devi, N. Saravanane and M. Sudhakar
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Results from the 2019 annual acoustic krill monitoring off the South Orkney Islands
Abstract: In 2019, the annual IMR regional krill monitoring survey off the South Orkneys was ... conducted by RV Kronprins Haakon as part of the Scotia Sea large scale krill monitoring effort. To allow for ... comparison with previous survey years and provide some context for the large scale survey estimate, we here ... present the results from the 2019 regional survey processed and analysed in the same way as the annual ...
Meeting Document : WG-EMM-2019/69 : Auteur(s): G. Skaret, B.A. Krafft, G. Macaulay, T. Knutsen and O.A. Bergstad
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Preliminary report of the Japanese RV Kaiyo Maru survey in the Ross Sea and adjacent waters, Antarctica, in 2004/05
Abstract: A survey of the Japanese R/V Kaiyo Maru was carried out to collect data simultaneously ... on ecological interaction of environment – Antarctic krill – whales in the Ross Sea and adjacent ... were investigated to cover hot spots which suggest high concentrated krill and whales such as the Scott ... Seamounts Island, the Balleny Islands, the shelf off the Victoria Land and the almost whole of the Ross Sea ...
Meeting Document : WG-EMM-05/16 : Auteur(s): M. Naganobu, K. Taki and T. Hayashi (Japan)
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A two-fleet ASPM assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
Abstract: The ASPM assessment of the Prince Edward Islands toothfish resource by Brandão and ... become available for the years 2004 and 2005. The assessment is also generalised to allow for a second ... obtained show a much greater selectivity for larger toothfish for the pot than for the longline fishery – a ... feature which has important implications for the status of the population. The possible extent of cetacean ...
Meeting Document : WG-FSA-05/58 : Auteur(s): A. Brandão and D.S. Butterworth (South Africa)
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On experimental approach to extend boundaries of exploratory fishery on Antarctic toothfish (D. mawsoni) in the Ross Sea (Subareas 88.1 and 88.2) in the meso- and bathypelagial layers
Abstract: Based on the analysis of data on the searching fishery on Antarctic toothfish (D ... . mawsoni) by the Russian fishing vessels "Yantar" and "Volna" in the seasons of 2002/03 ... -2003/04 it has been obtained that the long-line catchability and size composition of fish depended on ... the fishing depth, bottom orography and sharp change in the depth, etc. In this relation, to determine ...
Meeting Document : SC-CAMLR-XXIII/BG/19 : Auteur(s): Delegation of Russia
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The diet of black-browed albatrosses at the Diego Ramirez Islands, Chile
Abstract: The diet of black-browed albatrosses was studied at Gonzalo Island, Diego Ramirez ... , Chile, during the early chick-rearing period of 2000, 2001 and 2002. Diet composition was determined by ... similar throughout the study, with diet being dominated by fish in all three years. Overall, the main ... items taken were the fishes Macruronus magellanicus (66-89% by mass) and Micromesistius australis (2.6 ...
Meeting Document : WG-FSA-03/9 : Auteur(s): J. Arata (Chile) and J.C. Xavier (United Kingdom)
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Status of the Polish FIBEX acoustic data from the west Atlantic
Abstract: Acoustic data from the Polish FIBEX survey in the West Atlantic were examined to check ... the consistency of krill abundance estimates against the results of the other FIBEX survey vessels ... . The results indicated that there was a high level of consistency between the results from the Polish ... vessel and those from the other vessels that operated in the Peninsula region and in the West Atlantic ...
Meeting Document : WG-EMM-98/30 : Auteur(s): P.N. Trathan (UK), J. Kalinowski (Italy) and I. Everson (UK)
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Preliminary acoustic results from the New Zealand IPY-CAML survey of the Ross Sea region in February-March 2008
Abstract: During February and March 2008 New Zealand carried out a major research voyage into the ... Ross Sea region in support of the International Polar Year Census of Antarctic Marine Life (IPY-CAML ... ). The 50 day voyage on the research vessel Tangaroa involved an extensive survey of marine organisms ... from viruses to pelagic and demersal fish and cephalopods in depths from the surface down to 3500 m ...
Meeting Document : SG-ASAM-09/05 : Auteur(s): R. O’Driscoll, G. Macaulay, S. Gauthier, M. Pinkerton and S. Hanchet (New Zealand)
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PROPERTIES OF KRILL DISTRIBUTION IN PELAGIC AND COASTAL SSMUs OF THE SOUTH ORKNEY ISLANDS SUBAREA ACCORDING TO THE DATA OF SCIENTIFIC OBSERVATIONS AND FISHERY
Abstract: In this paper the krill spatial distribution in the in coastal and pelagic SSMUs of the ... presented based on the CCAMLR 2000 Survey data. It is shown, that despite the high biomass concentrated in ... the South Orkney Pelagic Area (SOPA) during the CCAMLR 2000 Survey, the krill aggregation patterns did ... not meet the requirements of the present day fishery. Krill distribution and water mass circulation ...
Meeting Document : WG-EMM-08/55 : Auteur(s): S.M. Kasatkina and V.N. Shnar (Russia)
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COMPARISON OF THE BIOMASS OF ANTARCTIC KRILL, (EUPHAUSIA SUPERBA), AROUND THE SOUTH SHETLAND AND SOUTH ORKNEY ISLANDS IN THREE YEARS: 1999, 2000 AND 2008
2008 to calculate the biomass and demographic characteristics of Antarctic krill (Euphausia superba ... ) surrounding the South Orkney and South Shetlands Islands. Net tow data show that length frequency ... distributions of krill between Elephant Island and the South Orkney Islands were similar. The similarity in ... may be useful in deriving biomass estimates for the South Orkney Islands in 1999. We use a simple ...
Meeting Document : WG-EMM-08/26 : Auteur(s): C. Reiss and A. Cossio (USA)