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Комиссия по сохранению морских живых ресурсов Антарктики

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  1. Community Structure of copepods in epipelagic layers in the Ross Sea and neighboring waters

    Abstract:  During the 9th research cruise of the R/V Kaiyo-maru, copepod samples were collected ... groups by cluster analysis based on species abundance and composition. Group 1 located in the north of ... the Southern Boundary of the Antarctic Circumpolar Current was characterized by high abundance (157.5 ... -2279.5; mean 610.5 inds. 1000 m-3) and dominance of Rhincalanus gigas (mean 88.4%). Group 2 located off ...

    Meeting Document : WG-EMM-08/36 : Автор(ы): Y. Watanabe, S. Sawamoto, T. Ishimaru and M. Naganobu (Japan)

  2. UPDATE ON ITEMS OF INTEREST TO WG-IMAF

    Economic Zone that are relevant to the work of WG-IMAF. These developments include refinement of the ... requirement of fishing practices to reduce seabird bycatch by surface longline vessels and the introduction of ... regulations to reduce seabird bycatch by bottom longline vessels. The bycatch of seabirds by fisheries within ... (Convention seabirds) is detailed. This paper includes a tabulation of observed captures by species and ...

    Meeting Document : WG-FSA-08/47 : Автор(ы): N. Walker (New Zealand)

  3. Status of krill target strength

    Abstract:  Empirical estimates for the target strength of krill are extracted from the literature ... . These are confined to measurements on aggregations of live euphausiids, which should avoid a frequent ... cause of bias in single-animal measurements, namely thresholding. Theoretical estimates for the target ... strength are derived from the deformed-cylinder scattering model assuming specific sets of physical and ...

    Meeting Document : WG-KRILL-92/11 : Автор(ы): K.G. Foote (Norway), D. Chu and T.K. Stanton (USA)

  4. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic peninsula region

    Peninsula from 26 December 1989 to 14 January 1990. Results were compared with data of an identical survey ... exceeded a factor of 35 times, while interannual variability between available surveys reached only a ... factor of 1.6 times. Krill mortality was calculated by linearized catch curve analysis and resulted a ... rate of Z=0.88 (1989/90) and Z=0.96 (1987/88). Production was estimated and resulted a P/B ratio of ...

    Meeting Document : WG-KRILL-91/15 : Автор(ы): Delegation of Germany

  5. Potential climate change effects on the habitat of Antarctic krill

    summer foraging sites of many of these predators are concentrated between 0° and 90°W. Parts of this ... sector have experienced recent localised sea surface warming of up to 0.2°C     per decade, and ... projections suggest that further widespread warming of 0.27° to 1.08°C will occur by the late 21st century. We ... assess the influence of projected warming on Antarctic krill habitat quality. The results divide the ...

    Meeting Document : WG-EMM-13/20 : Автор(ы): S.L. Hill, T. Phillips and A. Atkinson (United Kingdom)

  6. A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2013 random stratified trawl survey

    vicinity of Heard Island during April 2013. This paper provides a preliminary assessment of mackerel ... icefish population structure, abundance and yield for the area of Division 58.5.2 to the west of 79° 20’ E ... using standard CCAMLR methods. A large cohort of fish, estimated to be 3+, dominates the population in ... both abundance and biomass. Two scenarios for harvest are presented – a typical two year projection of ...

    Meeting Document : WG-FSA-13/23 : Автор(ы): D.C. Welsford (Australia)

  7. Committee for Environmental Protection: 2015 Annual Report to the Scientific Committee of CCAMLR

    Abstract:  Cooperation between the Scientific Committee of CCAMLR (SC-CAMLR) and the Committee for ... Environmental Protection (CEP) has been steadily increasing over the last few years to the mutual benefit of ... between the Chairs of the CEP and SC-CAMLR,  the report of the CEP meeting is presented to SC-CAMLR by the ... CEP Observer to SC-CAMLR and the report of the meeting of  SC-CAMLR  is presented to the CEP by the SC ...

    Meeting Document : SC-CAMLR-XXXIV/BG/14 : Автор(ы): CEP Observer to SC-CAMLR (Dr P. Penhale, USA)

  8. Metabarcoding analysis of zooplankton collected from Division 58.4.1 in 2014/15 using NGS platform

    biodiversity of zooplankton in the Indian Ocean of Antarctica, Division 58.4.1 in 2014/15. Compared with the ... previous method, next generation sequencing (NGS) using Miseq platform produces the large amount of ... large-sized (>1 mm) and small-sized (< 1mm) fractions, respectively. Based on the low numbers of ... only if additional barcode data of small-sized zooplankton or those with soft tissue are supplemented ...

    Meeting Document : WG-EMM-16/33 : Автор(ы): Delegation of the Republic of Korea

  9. Integrated analysis of the by-catch data in the Ross Sea toothfish fishery

    Abstract:  The indices of exploratory toothfish fishery in the Ross Sea for the period of 2008 ... hooks) and normalized target catch ratio. There was evidence of distinct differences in the mean (and ...   the flag States,  should  be considered  as the primary cause of the observed variability in the ... target catch  ratio in the Ross Sea. The observed influence of the longline gear types  (Autoline ...

    Meeting Document : WG-FSA-16/13 Rev. 1 : Автор(ы): S. Kasatkina

  10. Analysis of the longline fishery data in the Ross Sea (SSRUs 881B, C and G)

    Abstract:  The analysis of the toothfish fishery data in the northern part of the Ross Sea (SSRU ... -2015.  The variability of catch per haul (kg) and CPUE (kg/1000 hooks) depending on the hauling ... possible presence of  number of high CPUE and catches, which are outside the  upper limit of confidence ... interval of 99,7% CI. These CPUE and catch values are statistically unreliable and questionable high with ...

    Meeting Document : WG-FSA-16/14 : Автор(ы): S. Kasatkina

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