Resultados de la búsqueda
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Conservation Measure Conservation Measure 24-01 (2012)
The Application of Conservation Measures to Scientific Research Limitations: Except for waters ... adjacent to the Kerguelen and Crozet Islands Except for waters adjacent to the Prince Edward Islands ... force for each species taken unless the catch limit in an area 3 is set at zero. (b) In the event ... the opportunity for other Members to review and comment on its Research Plan. The plan shall be ... starting date for the research. In the event of any request for a review of such plan being lodged ... plan to the Scientific Committee for review. Based on the submitted Research Plan and any advice ...
Conservation Measure : 24-01 (2012)
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NET-BASED VERIFICATION OF ACOUSTIC TECHNIQUES USED TO IDENTIFY ANTARCTIC KRILL
Abstract: We validate the acoustic target classification protocols developed for the Stochastic ... that were collected during two cruises to the South Georgia region in 1996. For each krill aggregation ... identification algorithms for krill: (i) ‘3 freq model’- using the SDWBA to set the acceptance windows for both ... Sv120-38 and Sv200-120, (ii) ‘2 freq model’- using the SDWBA to set the acceptance window for just Sv120 ...
Meeting Document : WG-EMM-08/54 : Autor(es): J. Watkins and S. Fielding (United Kingdom)
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Trophic niche of the Antarctic toothfish caught in SSRU 88.3 as inferred from fatty acids and stable isotopes
–2018, making comparisons with previous dataset obtained from the Ross Sea shelf (RSS) and the Indian ... of regional toothfish stocks, demonstrating an ontogenetic movement into deeper water from shelf ... descriptors for most trophic markers in toothfish, emphasizing both ontogenetic and geographical variability ... both trophic markers. Author(s): C.-K. Kang, S.-G. Choi, H.Y. Kang, Y.-J. Lee, S. Chung and D.H. An ...
Meeting Document : WG-FSA-18/21 : Autor(es): C.-K. Kang, S.-G. Choi, H.Y. Kang, Y.-J. Lee, S. Chung and D.H. An
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Acoustic survey design to estimate krill biomass in Subareas 48.1, 48.2 and 48.3
synoptic survey of krill biomass in Statistical Area 48. Example calculations are presented for estimating ... 1.25 ship-months of survey effort can provide an estimate of krill biomass in Subareas 48.1, 48. 2 and ... 48.3 with a CV of 20%. Author(s): Hewitt, R.P., Watters, G. Title: Acoustic survey design to estimate ...
Meeting Document : WG-EMM-95/71 : Autor(es): Hewitt, R.P., Watters, G.
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WG-FSA-SAM-04
review of the Generalised Yield Model (GYM) software and manual CCAMLR Secretariat WG-FSA-SAM-04/06 Re ... for the assessment of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Gilbert, D.J., Bull ... assessment methods for toothfish at South Georgia Kirkwood, G., Payne, A., Agnew, D. WG-FSA-SAM-04/18 ... Considerations on the design and evaluation of surveys for estimating recruitment of Patagonian toothfish ...
Meeting
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ANALYSIS OF VARIABILITY OF KRILL SIZE AND FISH BY-CATCH IN JAPANESE KRILL FISHERY BASED ON SCIENTIFIC OBSERVER DATA
hierarchical Bayesian model. The model was composed of multistage cluster units (i.e., years, subarea, vessels ... length and bycatch fish number, the parameters estimated by MCMC showed the variation among years ... formula with the variance terms derived from the Bayesian model. For both krill length and bycatch fish ... CV. The results of this study suggest that scientific data collectionby commercial fishery is an ...
Meeting Document : WG-EMM-11/39 : Autor(es): T. Okuda and M. Kiyota (Japan)
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Conservation Measure Conservation Measure 24-01 (2013)
The Application of Conservation Measures to Scientific Research Limitations: Except for waters ... adjacent to the Kerguelen and Crozet Islands Except for waters adjacent to the Prince Edward Islands ... force for each species taken unless the catch limit in an area 3 is set at zero. (b) In the event ... the opportunity for other Members to review and comment on its Research Plan. The plan shall be ... starting date for the research. In the event of any request for a review of such plan being lodged ... plan to the Scientific Committee for review. Based on the submitted Research Plan and any advice ...
Conservation Measure : 24-01 (2013)
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On the use of baited remote underwater video to study Antarctic toothfish distribution under the sea-ice: from data collection to processing
of predictive variables, including an approach to account for bias in counting the number of ... and Italy, from 2015 to 2018 a series of BRUV samplings have been carried out from the fast ice of ... refined, our hope is that it could provide a mechanism for other Members to extend the area of data ... : Content Approved Document Release Consent: No Delegation responsibility for releasing documents: Italy ...
Meeting Document : WG-EMM-2019/50 : Autor(es): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi
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Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia
model incorporates the facility for releases by box over a number of years. The model performed as ... magnitude of the estimated bias to correct the tagging estimate made last year for 48.3, we do conclude that ... uneven distribution of animals was simulated by adjusting an average movement rate downwards when animals ... expected with test situations. It produced a near-perfect estimate of stock size when there was an ideal ...
Meeting Document : WG-FSA-SAM-05/6 Rev. 1 : Autor(es): D.J. Agnew, G.P. Kirkwood, J. Pearce and J. Clark (United Kingdom)
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Reports on abundance and biological information on toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2010/11 season
Abstract: A survey was conducted in order to collect information for the stock status and various ... longline vessel, Shinsei Maru No. 3, from March 30 to May 2, 2011. The survey was undertaken according to ... 93.6 % to the total catch. CPUEs of D. eleginoides for 56 hauls where only trotline system was adopted ... the CPUE in terms of number was same level between the years. This may be due to the catch of small ...
Meeting Document : WG-SAM-11/06 : Autor(es): K.Taki, T. Iwami and M. Kiyota (Japan)