Resultados de la búsqueda
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Methods of age determination for mackerel icefish (Champsocephalus gunnari Lönnberg 1905) from the South Georgia Island shelf
1905) from the South Georgia Island shelf Abstract / Description: Radii of annual elements of otoliths ... of mackerel icefish (Champsocephalus gunnari) from the South Georgia shelf were determined by ... taken in the period July to September. The latter was done using specimens from strictly defined age ... groups. It is suggested that the determined radii of annual elements of otolith could be used to adjust ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 37–49 : Autor(es): Frolkina, Zh.A.
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Further information in relation to krill fisheries in the D1MPA process
Abstract: The D1MPA planning process has been characterized as inclusive and transparent taking ... into account Members’ varying interests. In 2017 a D1MPA preliminary proposal was introduced to the ... boundaries. This paper provides further information in relation to krill fisheries and the decisions taken in ... support of the D1MPA proposal, also including comments from the D1MPA Expert Group. Author(s): A. Capurro ...
Meeting Document : WS-SM-18/18 : Autor(es): A. Capurro and M.M. Santos with contributions from the D1MPA Expert Group
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Report from the Workshop on Krill-fishery Management for Subareas 48.1 and 48.2
Abstract: The aim of the Workshop (see SC-CAMLR-XXXVII/24) was to explore how management ... strategies for the krill fishery can be integrated and harmonized. Such strategies include, but are not ... limited to, feedback management and the use of research zones including those within the proposed D1MPA ... the Workshop Organising Committee) Title: Report from the Workshop on Krill-fishery Management for ...
Meeting Document : SC-CAMLR-38/BG/18 : Autor(es): P.N. Trathan, G. Watters, N. Bransome, S. Davie, P.E. Skogrand, R. Werner, A. Kavanagh, C. Johnson and J. Arata (On behalf of the Workshop Organising Committee)
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CCAMLR and seabirds in the Antarctic marine ecosystem
Abstract: This paper outlines the experiences of the 24-nation Commission for the Conservation of ... albatrosses and petrels) during fishing in the Area for which it is responsible. Details of various mitigation ... measures are provided and the effect of such measures is evaluated. Author(s): Secretariat Title: CCAMLR ... and seabirds in the Antarctic marine ecosystem Approval: Approved ...
Meeting Document : CCAMLR-XXIII/BG/23 : Autor(es): Secretariat
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Management subdivisions within the CCAMLR Area with special reference to Area 58
Abstract: The current subdivision of the CCAMLR Area is examined and some of the problems ... inherent in the system are outlined. A rationale for the further subdivision of Area 58 is developed and a ... on fishery data. Author(s): S. Nicol (Australia) Title: Management subdivisions within the CCAMLR ...
Meeting Document : WG-KRILL-92/22 : Autor(es): S. Nicol (Australia)
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Distribution of phytoplankton in the mixed layer: implication of krill abundance
Abstract: The vertical trajectory of phytoplankton in the Antarctic ocean is modelled as a random ... walk with a diffusivity derived from a simple Ekman layer model and turbulence theory. The surface ... mixing layer is shallow, but diffusion is large enough to effect the vertical distribution of ... phytoplankton in the upper ocean. Author(s): United States of America Title: Distribution of phytoplankton in ...
Meeting Document : SC-CAMLR-VII/BG/26 : Autor(es): United States of America
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CLIMATE CHANGE AND THE ANTARCTIC MARINE ENVIRONMENT: MANAGEMENT IMPLICATIONS
Abstract: This paper discusses some of the implications of climate change and how these concerns ... of work, it will be essential for them to try to determine the relative risks (uncertainty), impacts ... and timescales, of the various processes consequent on climate change. With current levels of ... this process, we consider that it will be important to focus on issues that reduce uncertainty by the ...
Meeting Document : WG-EMM-09/24 : Autor(es): P.N. Trathan and D. Agnew (United Kingdom)
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PROPERTIES OF WATER DYNAMICS AND KRILL DISTRIBUTION IN THE SOUTH SANDWICH ISLANDS SUBAREA
Abstract: of mean krill density in Subarea 48.4 there are premises for formation of the zones ... with increased density. These zones are located within the near-shore shelf-based SSMU and associated ... with meanders and eddy favorable for krill concentration. Here, in the cold water of the Weddell Sea ... , the main part of biomass of Subarea 48.4, are concentrated. In January-February, 2000, almost 60% of ...
Meeting Document : WG-EMM-09/44 Rev. 1 : Autor(es): S.M. Kasatkina and V.N. Shnar (Russia)
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METHODS FOR IMPLEMENTING CONSERVATION MEASURE 22-06: AN IMPACT ASSESSMENT FRAMEWORK FOR BOTTOM IMPACTING FISHING METHODS IN THE CCAMLR AREA
Abstract: This paper presents a framework to assess and quantify the likely cumulative impact on ... potential VMEs from bottom fishing activity. The approach has been designed to facilitate standardized ... impacting fishing methods. Details of the New Zealand preliminary assessment using this framework are ... available in document CCAMLR XXVII-26. This paper illustrates the utility of the standardized approach and ...
Meeting Document : WG-FSA-08/53 : Autor(es): B. Sharp, S. Parker and N. Smith (New Zealand)
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OTOLITH CHEMISTRY INDICATES POPULATION STRUCTURING BY THE ANTARCTIC CIRCUMPOLAR CURRENT
population structure through the advection of life stages of marine fish species. To test this, we compared ... the chemistry of otolith nuclei from Patagonian toothfish (Dissostichus eleginoides), presently ... managed as spatially discrete populations corresponding to fishery management areas along the Antarctic ... Circumpolar Current (ACC), which transports water eastward around the Southern Ocean. The chemistry of otolith ...
Meeting Document : WG-FSA-08/P05 - Abstract : Autor(es): J.R. Ashford, C.M. Jones, E.E. Hofmann, I. Everson, C.A. Moreno, G. Duhamel and R. Williams