Resultados de la búsqueda
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Revised progress report for the fourth year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa
in the research project in each of the three fishing seasons and the progress achieved during the ... Title: Revised progress report for the fourth year of the research fishery for Dissostichus spp. in ... first 3.5 years is reported. The emphasis of the progress report is on block 486_2, since more tag ... Abstract: A multi-year research plan as outlined in CM 41-04 (2012, 2013, 2014) was initiated in ...
Meeting Document : WG-FSA-16/56 : Autor(es): S. Somhlaba, R. Leslie, K. Taki, T. Ichii and T. Namba
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A review and update of krill biomass trends in the South Shetland Islands, Antarctica, using the simplified stochastic wave born approximation
review the trends in biomass, size frequency distribution and proportional recruitment of Antarctic Krill ... . Use of acoustic windows based on the range of krill size increases variability in biomass estimates ... review and update of krill biomass trends in the South Shetland Islands, Antarctica, using the simplified ... Abstract: Using data collected from US AMLR surveys conducted in the South Shetland Islands we ...
Meeting Document : WG-EMM-06/32 : Autor(es): C.S. Reiss and A.M. Cossio (USA)
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Notes on the commercial krill harvest of the Japanese stern trawler Chiyo Maru No. 5 in Subarea 48.1
the information collected in graphical form, and serves as a compliment to the Final Report of ... Abstract: The Japanese stern trawler Chiyo maru No. 5 conducted krill fishing operations in ... governments, a CCAMLR International Scientific Observer was present on the vessel. This paper presents much of ... off the South Shetlands Islands north of Elephant Island and the lower South Shetlands Islands ...
Meeting Document : WG-EMM-00/15 : Autor(es): C. Jones (USA)
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Distribution of salps near the South Shetland Islands; their ecological significance in the area
the high-chlorophyll a area, in contrast, salps exhibited high biomass in the area of low chlorophyll ... : Distribution of salps near the South Shetland Islands; their ecological significance in the area Approval ... Abstract: Distribution and abundance of salps were studied near the South Shetland Islands during ... krill biomass in the area. Two species; Salpa thompsoni and Ihlea racovitzai were found, and the former ...
Meeting Document : WG-KRILL-93/17 : Autor(es): J. Nishikawa, M. Naganobu, T. Ichii and K. Kawaguchi (Japan)
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Оn seasonal and interannual dynamics of ice conditions in the Weddell Sea and its relation to the WSMPA planning
research tasks in designated areas. Author(s): Delegation of the Russian Federation Title: Оn seasonal ... and interannual dynamics of ice conditions in the Weddell Sea and its relation to the WSMPA planning ... Abstract: The proposed boundaries of the Weddell Sea MPA (WSMPA) include the significant area of ... 1.3 million km². It is shown that the WSMPA boundaries should be revised in compliance with sea-ice ...
Meeting Document : WS-DmPH-18/02 : Autor(es): Delegation of the Russian Federation
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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 ... feature which has important implications for the status of the population. The possible extent of cetacean ... of various constant annual catches for the two-fleet model are computed. Although higher sustainable ... taken more by pots than by longline to reduce the impact of cetacean predation. Industry observations of ...
Meeting Document : WG-FSA-05/58 : Autor(es): A. Brandão and D.S. Butterworth (South Africa)
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Analysis of the Chilean operation in the Antarctic krill fishery, years 2017/18
and R. Rolleri Title: Analysis of the Chilean operation in the Antarctic krill fishery, years 2017/18 ... Abstract: This paper provides a summarized description and analysis of the activities carried out ... by the Chilean krill fishing ship Antarctic Endeavour throughout its first year of operation (2017 ... the production of krill meal. Effort, catch and CPUE, and the length frequency distributions of ...
Meeting Document : WG-EMM-2019/09 : Autor(es): P.M. Arana and R. Rolleri
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Abundance of Antarctic fur seals in the South Shetland Islands, Antarctica, during the 1986/87 austral summer
Abstract: A survey of Antarctic fur seals (Arctocephalus gazella) in the South Shetland Islands ... . Stewart (USA) Title: Abundance of Antarctic fur seals in the South Shetland Islands, Antarctica, during ... seal pupping sites were identified, some of which had not previously been reported. The largest pupping ... Island. Total fur seal pup production in the South Shetland Islands in 1986/87 was estimated to be ...
Meeting Document : WG-CEMP-90/41 : Autor(es): J.L Bengtson, L.M. Ferm (USA), T.J. Härkönen (Sweden) and B.S. Stewart (USA)
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Correlation of sea-surface temperature in Ross Sea, Weddell Sea and the sea off Peru for the ice analysis
Abstract: Following the note by the Working Group in paragraph 4.21 in WG-SAM-17 report on the ... phenomena such as El Niño/El Niño Southern Oscillation or rising temperatures/increased variability in the ... , T. Ichii and T. Okuda Title: Correlation of sea-surface temperature in Ross Sea, Weddell Sea and ... ice concentration analysis by Namba et al. (WG-SAM-17/10), the further analyses for the ice ...
Meeting Document : WG-FSA-17/08 : Autor(es): T. Namba, T. Ichii and T. Okuda
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Can otolith elemental signatures record the capture site of Patagonian toothfish (Dissostichus eleginoides), a fully marine fish in the Southern Ocean?
site of Patagonian toothfish (Dissostichus eleginoides), a fully marine fish in the Southern Ocean ... America and in the Antarctic were misclassified to sampling areas in the other region. Moreover, edge ... Abstract: Otolith chemistry has been successfully used to reconstruct the environmental history ... . However, application has been more limited in species exposed exclusively to oceanic waters, where ...
Meeting Document : WG-FSA-06/P1synpro : Autor(es): Ashford, J.R., C.M. Jones, E. Hofmann, I. Everson, C. Moreno, G. Duhamel and R. Williams