Résultats de la recherche
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Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 on the basis of the Soviet mesoscale surveys with Isaacs Kidd midwater trawl
Abstract: In the paper the results of the investigations on three mesoscale surveys covering wide ... /84 and 1987/88 and in a spring period 1984/85 by a standard grid of stations according to the ... drift in the western part of Atlantic sector of Antarctic (e.g.: Priddle et al., 1988; Makarov, 1996 ... aggregations was observed in the western part of the area from Antarctic Peninsula to the eastern part of the ...
Meeting Document : WG-EMM-98/32 : Auteur(s): V.A. Sushin and K.E. Shulgovsky (Russia)
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A candidate process for managing the krill fishery at a local scale for krill predators, particularly in the early phases of the development of the krill fishery
management system can be made operational in the early phases of a fishery in a local area, which can then be ... strength in a given year to determine an adjustment of the long-term annual catch for the area in the ... the krill fishery at a local scale for krill predators, particularly in the early phases of the ... Abstract: In this paper, we develop a candidate management system for the krill fishery suitable ...
Meeting Document : WG-EMM-15/55 Rev. 1 : Auteur(s): A. Constable, S. Kawaguchi, C. Southwell, L. Emmerson, W. de la Mare, P. Ziegler, D. Welsford and J. Melbourne-Thomas (Australia)
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Fishes caught along with the Antarctic krill in the vicinity of the South Georgia Island during the austral winter months of 1992
of 1992 (from July 9 to August 3) on board F/V No.3 and No.5 Chiyo Maru in the vicinity of the South ... ) were also found, but no other fish species was recognized in our by-catch samples. The abundance of ... along with the Antarctic krill in the vicinity of the South Georgia Island during the austral winter ... Abstract: Observations on abundance of by-catch fishes were made during the austral winter months ...
Meeting Document : WG-KRILL-93/51 : Auteur(s): T. Iwami (Japan)
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Fishes caught along with the Antarctic krill in the vicinity of the South Shetland Islands during the austral summer months of 1994
of 1994 (from January 12 to February 18) on board F/V Niitaka Maru in the north of the South Shetland ... also secondary abundant. To compare abundance of each fish species, the index of its occurrence in ... of krill concentration (Figs. 1 and 2). The large incidental catch of fishes occurred in hauls with ... Abstract: Observations on abundance of by-catch fishes were made during the austral summer months ...
Meeting Document : WG-Krill-94/25 : Auteur(s): T. Iwami (Japan)
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Analysis of the data at the international exploratory toothfish fishery in the northern part of the Ross Sea (SSRUs 881 B, C and G).
Abstract: Analysis of the data from tooth fish fishery in the northern part of the Ross Sea (SSRU ... 88.1 B, C and G) revealed that the current approach to analyze longline fishery data in the presence of ... fishery in the northern part of the Ross Sea (SSRUs 881 B, C and G). Approval: Approved Secretariat ... ): Delegation of the Russian Federation Title: Analysis of the data at the international exploratory toothfish ...
Meeting Document : WG-SAM-16/26 Rev. 1 : Auteur(s): Delegation of the Russian Federation
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The importance of fish in the diet of the south polar skua Catharacta maccormicki at the South Shetland Islands, Antarctica
analysis of the samples indicated that fish were the most frequent prey (100%) and also predominated in ... ., Casaux, R. Title: The importance of fish in the diet of the south polar skua Catharacta maccormicki at ... Abstract: Twenty eight stomach contents of the South Polar Skua Catharacta maccormicki were ... tenisoni) being E. antarctica the most important prey. The unexpected fish importance in the diet ...
Meeting Document : WG-EMM-96/32 : Auteur(s): Montalti, D., Coria, N., Soave, G., Casaux, R.
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Reproduction in the Antarctic icefish Champsocephalus gunnari and its implications for fisheries management in the Atlantic sector of the Southern Ocean
been reviewed and discussed in the light of existing conservation measures. Length at first spawning is ... Republic of Germany Title: Reproduction in the Antarctic icefish Champsocephalus gunnari and its ... implications for fisheries management in the Atlantic sector of the Southern Ocean Approval: Approved ... and in the South Shetland Islands/Antarctic Peninsula region. Around South Georgia spawning takes ...
Meeting Document : SC-CAMLR-VIII/BG/16 : Auteur(s): Delegation of Federal Republic of Germany
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The role of fish in the Antarctic marine food web: differences between inshore and offshore waters in the southern Scotia Arc and west Antarctic Peninsula
Abstract: The role of fish in the Antarctic food web in inshore and offshore waters is analysed ... feed on zooplankton (mainly krill in summer), and are links between lower and upper levels of the food ... ). Through the higher fish predators, energy is transferred to land in the form of fish remains, pellets ... (birds), regurgitations and faeces (birds and seals). But in the wide context of the Antarctic marine ...
Meeting Document : WG-FSA-02/6 : Auteur(s): E. Barrera-Oro (Argentina)
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Interaction of sperm whales with bottom longline and the Mammal and Bird Excluding Device (MBED) operation in the Patagonian toothfish (Dissostichus eleginoides) fishery in the southwestern Atlantic
in the southern zone (latitude 50º 00’ S) at an average depth of-1282 m. 57.2% of the total number of ... hauls were observed. Onboard observers recorded: a) quantity and quality of fish parts remaining in the ... 77.4 % of total observed sets and the effective predation was determined in 22.6 % with MBED. Effective ... predation was determined in 44 % of observed sets during the day period from 12:00 to 18:00 hours GMT. Lips ...
Meeting Document : WG-FSA-07/23 : Auteur(s): O. Pin and E. Rojas (Uruguay)
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Long-term changes in the size composition of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, after the 1978–1980 fishery in the area
impact of the fishery in the area in 1978-80, allowed the comparison of the variations in mean annual ... the ecologically similar but unexploited N. coriiceps. The sharp decline in the abundance of N. rossii ... 1986/7 and the duration of the inshore phase of the species, which is known to last for 6-7 years. In ... . Barrera-Oro and N.S. Alescio (Argentina) Title: Long-term changes in the size composition of fjord ...
Meeting Document : WG-FSA-07/52 : Auteur(s): E.R. Marschoff, E.R. Barrera-Oro and N.S. Alescio (Argentina)