Resultados de la búsqueda
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Dynamic of the krill fishery in the Area 48 and its relation to climate variability and changes in fishing technology
per effort unit (CPUE) of Antarctic krill fishery in the Area 48 in relation to dynamic of ААО ... indices (Antarctic Oscillation Index) as one of the factors used in analysis of inter-annual and long ... shifts and multivariable wavelets de-noising. The influence of climate variability was traced in the long ... climate variability is the fishery regimes switching observed in long-term fishery in the Area 48. It was ...
Meeting Document : WG-EMM-13/25 : Autor(es): P.S. Gasyukov and S.М Kаsatkina (Russia)
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Research plan for the exploratory fisheries for Dissostichus spp. in Division 58.4.1 in 2014/15
exploratory fishery of Dissostichus mawsoni in Subarea 58.4.1. The stock sizes for five research blocks ... was generally different from that using the CPUE method in each block. As we proposed at the WG-FSA ... operation for at least 3 years with the same sample size as decided at the last CCAMLR meeting in the ... current research blocks, in order to promote successful stock assessment. On the other hand, we ...
Meeting Document : WG-SAM-14/02 : Autor(es): Delegation of Japan
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Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2017 – Reflection of the recommendations by WG-EMM-16 and SC-CAMLR-XXXV
Abstract: The CAMLR Scientific Committee in 2016 reviewed three scientific background documents ... in support of the development of a CCAMLR MPA in the Weddell Sea. Germany was asked to carry out ... further work, in particular regarding the issues and questions raised at WG-EMM-16 and SC-CAMLR-XXXV. Here ... protection-level scenarios. In this context, we show how the cost layer works. Subsequently, a revised Marxan ...
Meeting Document : SC-CAMLR-XXXVI/BG/28 : Autor(es): Delegation of Germany
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PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH, CHAMPSOCEPHALUS GUNNARI, IN THE VICINITY OF HEARD ISLAND AND MCDONALD ISLANDS (DIVISION 58.5.2), BASED ON A SURVEY IN APRIL 2009, USING THE GENERALISED YIELD MODEL
Abstract: A survey of mackerel icefish, Champsocephalus gunnari, was undertaken in Division ... 58.5.2 in the vicinity of Heard Island in April 2009 to provide the information for an assessment of ... short-term annual yield in the 2009/2010 CCAMLR season. This paper provides a preliminary assessment of ... year class detected in the last two years’ surveys is now fully recruited as the 3+ cohort, and ...
Meeting Document : WG-FSA-09/33 : Autor(es): D.C. Welsford (Australia)
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PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH, CHAMPSOCEPHALUS GUNNARI, IN THE VICINITY OF HEARD ISLAND AND MCDONALD ISLANDS (DIVISION 58.5.2), BASED ON A SURVEY IN JULY 2008, USING THE GENERALISED YIELD MODEL
Abstract: A survey of mackerel icefish, Champsocephalus gunnari, was undertaken in Division ... 58.5.2 in the vicinity of Heard Island in July 2008 to provide the information for an assessment of short ... -term annual yield in the 2008/2009 CCAMLR season. This paper provides a preliminary assessment of yield ... year class detected in last year’s survey is now fully recruited as the 2+ cohort, and dominates the ...
Meeting Document : WG-FSA-08/56 : Autor(es): D.C. Welsford (Australia)
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The recent decline in recruitment of Gobionotothen gibberifrons in the South Shetland Islands (CCAMLR Subarea 48.1)
Shetland Islands ceased after the 1989/90 season. One of the larger and most abundant species in the area ... ’s. In 2012, the proportion of immature fish (<30 cm) in the population was less than 10 ... %. Recruitment failure was restricted to Elephant Island and the lower South Shetland Islands. Surveys in the ... Antarctic Peninsula in 2006 and in the South Orkney Islands in 2009 demonstrated normal recruitment. What ...
Meeting Document : WG-FSA-12/20 : Autor(es): K.-H. Kock (Germany) and C.D. Jones (USA)
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Proposal to continue the time series of CCAMLR-sponsored research surveys to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea in 2014
presented. The survey will focus on estimating relative abundance in the core strata (A, B, C) in SSRUs 88.1 ... J and 88.1L, and will conduct exploratory sets in a newly defined stratum I in southern SSRU 88.1 M ... . Survey timing and methods will remain the same as in previous years, although the number of sets is ... surveys to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea in 2014 Approval ...
Meeting Document : WG-SAM-13/33 : Autor(es): S.J. Parker, S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)
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Korean research plan for Dissostichus spp. in Subarea 88.3 in 2015/16
directed fishing following the results of a Chilean survey activities in 1998 (SC-CCAMLR-XVII/BG/7 ... was noted that 8 D. Mawsoni were tagged by the New Zealand in the 2004/2005 season and 123 D. Mawsoni ... were tagged by Russian flagged vessels in the 2010/11 and 2011/12 season (WG-FSA-05/53, WG-FSA-11/36 ... and 131 tagged fishes from three research activities (in total since 1998) were not enough likely to ...
Meeting Document : WG-SAM-15/09 : Autor(es): Delegation of the Republic of Korea
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Revised research plan for the exploratory longline fishery for Dissostichus spp. in Statistical Subarea 88.3 in 2015/16
directed fishing following the results of a Chilean survey activities in 1998 (SC-CCAMLR-XVII/BG/7 ... was noted that 8 D. Mawsoni were tagged by the New Zealand in the 2004/2005 season and 123 D. Mawsoni ... were tagged by Russian flagged vessels in the 2010/11 and 2011/12 season (WG-FSA-05/53, WG-FSA-11/36 ... and 131 tagged fishes from three research activities (in total since 1998) were not enough likely to ...
Meeting Document : WG-FSA-15/65 : Autor(es): Delegation of the Republic of Korea
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Diet composition and feeding strategy of Antarctic toothfish, Dissostichus mawsoni in the research blocks 58.4.2-1, 58.4.1-2, 58.4.1-3, 58.4.1-4, and 58.4.1-5 for the exploratory longline fishery in 2014/2015 of Korea
and ecologically important fishery resource in the waters of Antarctic. However, there is not enough ... feeding strategy of D. mawsoni in the research blocks 58.4.2-1, 58.4.1-2, 58.4.1-3, 58.4.1-4, and 58.4.1-5 ... the D. mawsoni caught in the research blocks 58.4.2-1, 58.4.1-2, 58.4.1-3, 58.4.1-4, and 58.4.1-5 in ... . mawsoni were studied using 549 specimens (74 to 181 cm in body length). D. mawsoni is a carnivore and ...
Meeting Document : WG-FSA-15/57 : Autor(es): Delegation of the Republic of Korea