Résultats de la recherche
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Exploring the ASPM as an alternative method to estimate the Patagonian toothfish biomass at CCAMLR Subarea 48.3
fit with standardized CPUE series and observed length proportions in the catches. In this paper, we ... produce a good fit of the model both, to CPUE series and proportion-at-length data from CCAMLR dataset ...
Meeting Document : WG-FSA-SAM-05/5 Rev. 1 : Auteur(s): O.C. Wöhler, P.A. Martínez and A. Aubone (Argentina)
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Temporal variation in Antarctic sea-ice: analysis of a long-term fast-ice record from the South Orkney Islands
variability in Southern Ocean sea-ice dynamics. We present the first analysis of a series of fast-ice duration ... data from Signy Island, which we have cross-calibrated and combined with an earlier series from the ... same island group. The combined series covers the period from 1903 to the present day. The analyses ...
Meeting Document : WG-EMM-95/80 : Auteur(s): Symon, C., Murphy, E.J., Priddle, J., Clarke, A.
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The krill fishery observer manual – points to be revised
Abstract: This document lists up the current form to be filled in the observer manual for the ... observer form, so that it would be reformed as a user friendly manual Author(s): S. Kawaguchi (Japan ...
Meeting Document : WG-EMM-02/29 : Auteur(s): S. Kawaguchi (Japan)
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PRESENCE OF IUU VESSEL IN SPANISH PORT
complying with the rules that govern entry of fishing vessels flying a foreign flag into Spanish ports. A ...
Meeting Document : CCAMLR-XXIX/BG/38 : Auteur(s): Delegation of Spain
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Proposal for a CCAMLR sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea
, making it impossible to develop a consistent time series that would monitor trends in recruitment over ... time from the fishery. At its 2010 meeting, the Scientific Committee agreed that a time series of ... establish the feasibility of developing a time series of longline surveys to monitor 80–100 cm TL toothfish ...
Meeting Document : WG-SAM-11/16 : Auteur(s): S.M. Hanchet, S. Mormede, S.J. Parker and A. Dunn (New Zealand)
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Monitoring Antarctic toothfish (D. mawsoni) recruitment in the southern Ross Sea
fitted in recent stock assessments, even when the time series was upweighted, suggesting the survey ... time series has been invaluable in providing the first estimates of year class strength, recruitment ... series will provide an important early-warning signal if changes in recruitment occur in the future, and ...
Meeting Document : WG-FSA-17/57 : Auteur(s): S.M. Hanchet, S. Mormede, S. Parker, K. Large, A. Dunn and B. Sharp
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Results of a CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2013
Abstract: At its 2011 meeting, the Scientific Committee agreed that a time series of relative ... second survey in the time series. The objectives of this second survey were: To carry out a longline ...
Meeting Document : WG-SAM-13/32 : Auteur(s): S.J. Parker, S.M. Hanchet, S. Mormede, A. Dunn (New Zealand) and R. Sarralde (Spain)
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UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS USING CATCH-AT-AGE DATA AND TWO YEARS OF SURVEY ABUNDANCE-AT-AGE DATA
estimated historical recruitment series, since this parameter strongly influences the effect of the ... abundance-at-age data, the aged-based assessment dramatically lowered the CV for the recruitment series ... a score of 4 the most stable subset (1986-2000) of the full historical series (1984-2006) was used ... to estimate the CV. There was no reduction in CV for either series if a score of 3 was assumed. The ...
Meeting Document : WG-SAM-09/09 : Auteur(s): S.G. Candy (Australia)
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Seasonal variation in acoustic estimates of krill density at South Georgia during 2001/2002
(middle), and one in May 2002 (late). The surveys were the second in a five-year series of observations ... designed to complement and extend an existing time series of summer surveys maintained by the British ...
Meeting Document : WG-EMM-02/39 : Auteur(s): C. Goss, S.A. Grant, N. Cunningham, J.L. Watkins, P.N. Trathan, E. Murphy and K. Reid (United Kingdom)
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Analysis of gear loss by fishing vessels in the CCAMLR Convention Area as contribution to the marine debris program
improve collection of data on gear loss it is recommended that the C1 data form be modified to include ... data on gear loss and for the C2 form to have a clearer definition of ‘hooks lost attached to sections ...
Meeting Document : WG-FSA-18/17 : Auteur(s): CCAMLR Secretariat