Результаты поиска

1. Interannual variations of water thermochaline structure on South Georgia Island, South Orkney Islands and Shetland Islands shelves

   intermediate cold layer. In some years of this type (1 97 1, 1972, 1978, 1982) the layer had positive ... between the same. Two year types were revealed in the area of South Orkney Isls. Availability of a warmed ... Abstract:  Basing on the analysis of major water mass boundaries and their thermochaline ... characteristics, T,S diagrams' typification has been realized for hydrological stations carried out in the ...

   Meeting Document : WG-EMM-00/34 : Автор(ы): P. Chernyshkov, V. Shnar, O. Berezhinsky and I. Polischuk (Russia)

2. Antarctic krill; assessment of mesh size selectivity and escape mortality from trawls

   (commenced in 2015) assessing size selectivity and escape mortality of Antarctic krill from trawl nets. The ... size selectivity in the trawl body forward of the codend. Based on end results from the preceding ... experiment, model size selectivity and escape mortality in codends including different designs and assess the ... Abstract:  This working paper presents the aims and methodology for a three-year-project ...

   Meeting Document : WG-EMM-15/14 : Автор(ы): B.A. Krafft (Norway), L.A. Krag (Denmark), B. Herrmann, A. Engås, I. Bruheim and S. Nordrum (Norway)

3. Target strength of mackerel icefish (Champsocephalus gunnari) from a scattering model

   hence are not directly comparable, but extrapolation of the in situ and model results reveal a large ... cm, at 38 kHz. The model used computed tomography (CT) scans of fish to determine the sound speed and ... density throughout the fish and simulated the complex interaction of the incident sound wave with the ... derived from the model results: 148)(log4.7010-=LTSwhere L is the fish total length in cm and is ...

   Meeting Document : SG-ASAM-09/06 : Автор(ы): G. Macaulay (New Zealand)

4. ANALYSIS OF ROSS SEA TAGGING AND RECAPTURE RATES

   year and recapture year for tags released and recaptured in the same SSRUs on the slope of 88.1 was ... (caught), all in numbers. 2. The overall size of the dataset was 734 combinations of release year ... , for inclusion in the Ross Sea stock assessment. Author(s):  D.J. Agnew (UK) Title:  ANALYSIS OF ROSS ... has not been consistent enough between nations to allow the analysis to be definitive. In many cases ...

   Meeting Document : WG-SAM-08/07 : Автор(ы): D.J. Agnew (UK)

5. Independent reviews of CCAMLR stock assessments – a discussion paper

   on this topic and supporting the Scientific Committee in their development of a procedure ... Abstract:  In 2013 the Commission endorsed the Scientific Committee’s recommendation to develop a ... the Commission could complement the efforts of the Scientific Committee by noting the need for action ... . Independent reviews, in addition to potentially benefitting the CCAMLR stock assessment process, could serve ...

   Meeting Document : SC-CAMLR-XXXV/BG/20 : Автор(ы): Delegation of the USA

6. Annual report of global toothfish trade data

   the forms with mean unit values of 22.30 US$/kg for imports and 18.85 US$/kg for exports. The data ... sources for the trade of toothfish products for the 2017 calendar year. The analysis has identified that ... identified the largest importer was the United States of America (USA), accounting for 54.01% of the global ... import market. The largest exporter was Mauritius accounting for 20.93% of global export market ...

   Meeting Document : CCAMLR-XXXVII/BG/08 Rev. 1 : Автор(ы): CCAMLR Secretariat

7. IMPROVEMENT OF KRILL FISHING NOTIFICATION ACCURACY THROUGH NOTIFICATION FEES

   of the United States The Commission adopted notification procedures for krill fishing in 2005. These ... krill fishing for the coming season. However, grossly inaccurate estimations of krill catch provided in ... . In the course of discussions, it was noted that the Secretariat recoups its costs for processing ... valuable time is spent on analyses that are of limited use due to their inherent inaccuracies. The ...

   Meeting Document : CCAMLR-XXIX/34 : Автор(ы): Delegation of the USA

8. Further development of a krill fishery simulation model

   Abstract:  The model of the krill fishery presented in 1993 (wg-Krill-93/14) refined and applied ... catch. Closure of Livingston Island for the breeding period resulted in a 60% reduction in overlap with ... to account for variability in catch rates. The most successful management regime is found to be one ... the model predicts a 90% reduction in overlap with foraging predators, and a 15 to 20% reduction in ...

   Meeting Document : WG-Joint-94/04 : Автор(ы): D.J. Agnew (Secretariat)

9. Comparison of equal-area cylindrical and circular piston transducers

   Abstract:  Design of sondes for in situ measurement of zooplankton or other scatterers requires ... choosing among alternative transducer geometries. This contribution addresses the problem of choosing ... between cylindrical and circular piston transducers by comparing the performance of the two according to ... dimensions of six fabricated cylindrical transducers, whose beam patterns have been measured by the ...

   Meeting Document : WG-EMM-95/08 : Автор(ы): Foote, K.G.

10. Trade data analysis – Reconciliation of CDS data with fine-scale catch and effort data

    demonstrated the effectiveness of the CDS to trace the catch of toothfish caught in the CCAMLR Convention Area ... implemented in the reconciliation of trade data and other relevant CCAMLR datasets.  Author(s):  CCAMLR ... Abstract:  The reconciliation of CDS data with monthly fine-scale catch and effort data has ... ongoing. This reconciliation has demonstrated the success in the methodology and will in the future be ...

    Meeting Document : CCAMLR-XXXVII/BG/14 Rev. 1 : Автор(ы): CCAMLR Secretariat

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