Resultados de la búsqueda
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A description of current metrics and methods used in providing advice to the Scientific Committee on setting catch limits and assessing research plans in research blocks in exploratory fisheries and closed areas
Abstract: In recent years there have been a number of changes in the criteria, metrics and ... in research plans. This has resulted in some confusion in the application of methods and the intended ... purpose of the metrics included in the summary table presented to the Scientific Committee that includes ... recommended research catch limits. Given the importance of this table, and the need to ensure clarity in the ...
Meeting Document : WG-SAM-16/18 Rev. 1 : Autor(es): CCAMLR Secretariat
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Plan of research program of the Russian Federation in Subarea 48.5 (Weddell Sea) in season 2016/17
Abstract: Closed mostly within the Weddell Sea Subarea 48.5 is one of the closed data-poor CCAMLR ... subareas, where stock assessment should be carried out. In spite of hard ice conditions at most part of the ... Sea during mostly all the year, this large water area is very similar to the Ross Sea. This similarity ... of the first and the second stage of this program. It highlights the Weddell Sea as one of the most ...
Meeting Document : WG-SAM-16/25 : Autor(es): Delegation of the Russian Federation
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Size and stage composition of age class 0 Antarctic krill (Euphausia superba) in the ice-water interface layer during winter/early spring
Abstract: The condition and survival of Antarctic krill (Euphausia superba) strongly depends on ... unknown. The aim of this study was to improve the understanding of the krill's interaction with the ... sea ice habitat during winter/early spring by conducting large-scale sampling of the ice-water ... interface (0-2 m) and comparing the size and developmental stage composition of krill with the pelagic ...
Meeting Document : WG-EMM-16/P16 : Autor(es): F. Schaafsma, C. David, E. Pakhomov, B. Hunt, B. Lange, H. Flores, J.A. van Franeker
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Plan of the research program of Russian Federation in Subarea 48.5 (Weddell Sea) in season 2017/18
Abstract: Closed mostly within the Weddell Sea Subarea 48.5 is one of the closed data-poor CCAMLR ... subareas, where stock assessment should be carried out. In spite of hard ice conditions at most part of the ... Sea during mostly all the year, this large water area is very similar to the Ross Sea. This similarity ... of the first and the second stage of this program. It highlights the Weddell Sea as one of the most ...
Meeting Document : WG-SAM-17/22 : Autor(es): Delegation of the Russian Federation
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Fish by-catch in the krill fishery: 2017 update
Abstract: Data on fish by-catch in the krill fishery from commercial catch data (100 153 hauls ... ) and CCAMLR SISO data (20 766 hauls) up to 1 Sept 2017 was used to examine the frequency of occurrence ... , length-frequency distribution and geographic provenance of the key fish taxa reported. There is continued ... evidence of an increase in the data quality from the observer scheme, as well as an increase in the ...
Meeting Document : WG-FSA-17/04 : Autor(es): CCAMLR Secretariat
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Plan of the research program of Russian Federation in Subarea 48.5 (Weddell Sea) in season 2017/18
Abstract: Closed mostly within the Weddell Sea Subarea 48.5 is one of the closed data-poor CCAMLR ... subareas, where stock assessment should be carried out. In spite of hard ice conditions at most part of the ... Sea during mostly all the year, this large water area is very similar to the Ross Sea. This similarity ... of the first and the second stage of this program. It highlights the Weddell Sea as one of the most ...
Meeting Document : WG-FSA-17/25 : Autor(es): Delegation of the Russian Federation
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A drone-based Antarctic fur seal (Arctocephalus gazella) census of the St. Telmo Islands, South Shetland Archipelago
to obtain in remote polar environments. The standard approach for income breeding pinnipeds, such as ... the Antarctic fur seal (Arctocephalus gazella), is to annually survey pup production. Fur seal ... population dynamics in the South Shetland archipelago are largely driven by two breeding colonies, Cape ... Shirreff and the Saint Telmo Islands. Although annual counts have been undertaken at Cape Shirreff since ...
Meeting Document : WG-EMM-2019/65 : Autor(es): D.J. Krause and M.E. Goebel
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Trends in bird and seal populations as indicators of a system shift in the Southern Ocean
Abstract: Although world oceans have been warming over the past 50 years, the impact on biotic ... components is poorly understood because of the difficulty of obtaining long-term data sets on marine ... organisms. The Southern Ocean plays a critical role on global climate and there is growing evidence of ... over the past 50 years in the southern Indian Ocean, the increase starting in mid 1960s and stabilizing ...
Meeting Document : WG-EMM-03/53 : Autor(es): H. Weimerskirch, P. Inchausti, C. Guinet and C. Barbraud (France)
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RELEVANT ISSUES IN REGARDS TO THE MANAGEMENT OF ANTARCTIC KRILL FISHERIES IN AREA 48
Abstract: In 2008, the Ukraine submitted a paper to the Scientific Committee highlighting the ... magnitude of the scientific uncertainties and data gaps affecting the subdivision of precautionary catch ... limits among SSMUs in Area 48 (CCAMLR- XXVII/43). The Ukraine suggested that a research plan was ... the data obtaining process financially. The discussion of that issue at 2009 WG-EMM meeting will be ...
Meeting Document : WG-EMM-09/31 : Autor(es): L. Pshenichnov and G. Milinevsky (Ukraine)
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Assessment models for Patagonian toothfish in research block 58.4.4b_1 (SSRU 58.4.4bC) for the years 1990-2014
assessments of Dissostichus eleginoides in the research block 58.4.4b_1 following the recommendation of the WG ... -FSA-2014 meeting. IUU catch was estimated within the models using disease mortality functionality ... at the estimates of OB_1b model, use of knife edge selectivity at fixed 8 year for disease mortality ... tagging data (OB_1b_notag model) and 5) removal of age observations, and fix of both selectivitties at the ...
Meeting Document : WG-SAM-15/25 : Autor(es): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)