Résultats de la recherche
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Conservation of Antarctic pack-ice seals with increasing krill fishing and environmental change
suitable seal habitat has declined between 21 and 28% over a 30 year period; krill density has potentially ... could be an area of expansion for the fishery in the future. Uncertainty in krill and seal stock trends ... impact on an already highly variable krill biomass, sea-ice loss of 66% has already occurred, and it ... data to support a management based on specific conservation objectives for pack-ice seals. Author(s ...
Meeting Document : WS-MPA-11/24 : Auteur(s): J. Forcada, P.N. Trathan (UK), P.L. Boveng (USA), I.L. Boyd (UK), D.P. Costa (USA), M. Fedak (UK), T.L. Rogers and C.J. Southwell (Australia)
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
Frequency (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 986/87987/88988/90989/90990 ... in the analysis for the first time. Ten strata were used (Figure 2; Table 2), with two depth strata ... 2007 and 63 in 2006), but two were excluded as they fell outside the depth range used for the ... assessment. 9. An estimate of the one-sided lower 95% CI of biomass was calculated for the assessment and ...
Document : Site Section: Publications
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SC-CAMLR-V
assessment surveys SC-CAMLR-V/06 Report of the Informal Group on the Long-term Program of Work for the ... Provisional Agenda for the Fifth Meeting of the Scientific Committee for the Conservation of Antarctic Marine ... Living Resources SC-CAMLR-V/02 Annotation to Provisional Agenda for the Fifth Meeting of the Scientific ... Committee Secretariat SC-CAMLR-V/03 Report of the Working Group for the CCAMLR Ecosystem Monitoring Program ...
Meeting
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Competition-induced starvation drives large-scale population cycles in Antarctic krill
Abstract: Antarctic krill (Euphausia superba)—one of the most abundant animal species on Earth ... —exhibits a five to six year population cycle, with oscillations in biomass exceeding one order of magnitude ... , we identify intraspecific competition for food as the main driver of the krill cycle, while external ... , with drastic consequences for the entire Antarctic ecosystem. Author(s): A.B. Ryabov, A.M. de Roos, B ...
Meeting Document : WG-EMM-18/P05 : Auteur(s): A.B. Ryabov, A.M. de Roos, B. Meyer, S. Kawaguchi and B. Blasius
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Estimating nest-level phenology and reproductive success of colonial seabirds using time-lapse cameras
Abstract: We wish to draw the attention of Members to an online application of the R code ... ) implements the methods of the paper and provides summary outputs for direct input to CEMP A6b and A9 eforms ... reproductive success is important for seabird conservation and management, but can be logistically challenging ... in remote regions. Autonomous time-lapse camera systems offer an opportunity to provide such coverage ...
Meeting Document : WG-EMM-18/P01 : Auteur(s): J.T. Hinke, A. Barbosa, L.M. Emmerson, T. Hart, M.A Juáres, M. Korczak-Abshire, G. Milinevsky, M. Santos, P.N. Trathan, G.M. Watters and C. Southwell
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SC-CAMLR-XVIII
, Japan, 27–30 September 1999 Secretariat SC-CAMLR-XVIII/BG/22 Progress report on the plans for the ... Secretariat SC-CAMLR-XVIII/BG/20 On cooperation with UNEP (copies of correspondence) Secretariat SC-CAMLR ... Provisional Agenda for the Eighteenth Meeting of the Scientific Committee for the Conservation of Antarctic ... Marine Living Resources SC-CAMLR-XVIII/02 Provisional Annotated Agenda for the Eighteenth Meeting of the ...
Meeting
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Baited Remote Underwater Video (BRUV) system to monitor Antarctic toothfish distribution and abundance: pilot study results and future design
the tool and an approach for a robust sampling design, to obtain valid information on the relations ... Abstract: The Antarctic toothfish (Dissotichus mawsoni) is an ecologically and commercially ... collect samples, which does not cover all the areas of its distribution. Here we want to promote an ... expect from the FSA group suggestions and the support of the design, to make it available for all the ...
Meeting Document : WG-FSA-18/62 : Auteur(s): D. Di Blasi, S. Canese, E. Carlig, L. Ghigliotti, S.J. Parker and M. Vacchi
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SC-CAMLR-XXV
summary for the Scientific Committee 2006 SC-CAMLR-XXV/BG/30 Report of the Convener of WG-FSA to SC-CAMLR ... -XXV/04 Report of the Working Group on Fish Stock Assessment(Hobart, Australia, 9 to 20 October 2006 ... /06 CCAMLR-IWC Workshop on Antarctic Ecosystem Model Inputs (SC-CAMLR Stg Cttee for the CCAMLR-IWC ... /BG/05 Rev. 1 Convener’s progress report on intersessional activities of the Subgroup for the ...
Meeting
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Recommandation : engager des discussions sur un moyen de planifier et d'organiser les travaux de la Commission pour la conservation de la faune et la flore marines de l'Antarctique (CCAMLR)
Abstract: In recent years, there has been an increase in the number and complexity of issues that ... Commission initiate discussions on this topic, including by considering options for undertaking a priority ... options, including proposals for a priority-setting exercise, with a view to the Commission agreeing on a ... on a way to plan and organise the work of the Commission for the Conservation of Antarctic Marine ...
Meeting Document : CCAMLR-XXXIV/18 : Auteur(s): Delegation of Australia
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The biology of the spiny icefish (Chaenodraco wilsoni Regan, 1914)
Antarctic Peninsula in the last 25- 30 years has been the spiny icefish Chaenodraco wilsoni Regan 1914. C ... . wilsoni has been exploited on a commercial scale from the late 1970’s to the end of the 1980’s off ... information on biological features and life history characteristics of C. wilsoni, based on research survey ... . Fish feed primarily on Antarctic krill (Euphausia superba) in the Antarctic Peninsula region and in the ...
Meeting Document : WG-FSA-07/P1 : Auteur(s): K.-H. Kock, L.V. Pshenichnov, C.D. Jones, J. Gröger and R. Riehl. (Polar Biol., 31 (3): 381–393 (2007))