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1. Data from recent trawl surveys in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), reveal an unusual cohort structure in the mackerel icefish (Champsocephalus gunnari) population

   Abstract:  Surveys of mackerel icefish, Champsocephalus gunnari, was undertaken in Division 58.5.2 ... in the vicinity of Heard Island during September 2010 and April 2011, to provide information on the ... population dynamics of this species, and to provide a basis for an assessment of short-term annual yield in ... Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. A predicted in 2010, the strong 4 ...

   Meeting Document : WG-FSA-11/22 : Автор(ы): D.C. Welsford (Australia)

2. 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 : Автор(ы): Delegation of Japan

3. Perfluorinated compounds in muscle tissues of Antarctic toothfish in Division 58.4.1 and 58.4.2 of Antarctic Sea

   Abstract:  We measured concentrations of 15 perfluorinated compounds (PFCs) in muscle tissues of ... Antarctic toothfish (n=113), and investigated accumulation patterns of PFCs in female and male muscles. The ... total PFCs (Σ 15 PFCs) were ND (not detected) to 2.98 ng/g wet weight (ww) in muscle tissues with 0.32 ... and female. The levels of PFCs in the present study are comparable to those reported in 31 fish ...

   Meeting Document : WG-FSA-16/07 : Автор(ы): Delegation of the Republic of Korea

4. Estimates of local biomass, including estimates of uncertainty, for Antarctic (Dissostichus mawsoni) and Patagonian (Dissostichus eleginoides) toothfish in research blocks in Subareas 48.2, 48.6, 58.4 and 88.3

   analysis includes Research Blocks in Subareas 48.2, 48.6, 58.4 and 88.3. Given the changes in CPUE-by ... -seabed area method parameter values that were agreed at WG-SAM-17, the estimates of biomass in the ... higher CPUE-by-seabed area estimates has also resulted in a greater overlap in confidence intervals with ... the Chapman estimates in some, but not all, of the Antarctic toothfish Research Blocks.  Author(s ...

   Meeting Document : WG-FSA-17/42 : Автор(ы): CCAMLR Secretariat

5. 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 : Автор(ы): Delegation of Germany

6. 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 : Автор(ы): D.C. Welsford (Australia)

7. 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 : Автор(ы): D.C. Welsford (Australia)

8. 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 : Автор(ы): K.-H. Kock (Germany) and C.D. Jones (USA)

9. 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 : Автор(ы): S.J. Parker, S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)

10. 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 : Автор(ы): Delegation of the Republic of Korea

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