Résultats de la recherche
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Target strengths of Antarctic krill (Euphausia superba)
Abstract: Encaged aggregations of swimming krill have been measured at 38 and 120 kHz. The results indicate that the target strength values are substantially lower than previously assumed. Author(s): I.Everson, D.G. Bone, J.L. Watkins (United Kingdom) and K.G. Foote (Norway) Title: Target
Meeting Document : SC-CAMLR-VII/BG/30 : Auteur(s): I.Everson, D.G. Bone, J.L. Watkins (United Kingdom) and K.G. Foote (Norway)
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Report of Members’ activities in 1984/85
Author(s): Delegation of Chile Title: Report of Members’ activities in 1984/85 Approval: Approved
Meeting Document : SC-CAMLR-IV/BG/30 : Auteur(s): Delegation of Chile
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Early announcement of the Third International Krill Symposium
Abstract: This paper provides an early announcement of the Third International Symposium on Krill that will be held from the 12-16 June 2017 at the University of St Andrews, Scotland. Author(s): CCAMLR Secretariat Title: Early announcement of the Third International Krill Symposium Approval:
Meeting Document : SC-CAMLR-XXXIV/BG/30 : Auteur(s): CCAMLR Secretariat
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ARK Report to SC-CAMLR-XXXVII
Author(s): Submitted by ARK Title: ARK Report to SC-CAMLR-XXXVII Approval: Approved Secretariat Workflow Status: Content Approved Document Release Consent: No Delegation responsibility for releasing documents: ARK
Meeting Document : SC-CAMLR-XXXVII/BG/30 : Auteur(s): Submitted by ARK
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Flexible foraging strategies of gentoo penguins help buffer the impacts of inter-annual changes in prey availability
varied over time; different dive depth-distributions were observed in each year. Nonetheless, chick ... Shetland Islands, Antarctica, over five years. Antarctic krill Euphausia superba was the primary diet item ... , and fish the secondary, though the importance of these items varied among years. Diving behavior also ... differences in prey availability by altering their foraging strategy among years. We suggest that this ...
Meeting Document : WG-EMM-08/50 : Auteur(s): A.K. Miller and W.Z. Trivelpiece (USA)
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Fishery monitoring and closure procedures
interpretation and application of procedures to monitor and forecast closures in CCAMLR fisheries in the 2018/19 ...
Meeting Document : CCAMLR-38/BG/12 : Auteur(s): CCAMLR Secretariat
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2006/07
Shelf in 1999 and 2001), these year classes are not seen in large numbers in later years in the fishery ... management of the SSRUs within the two subareas was changed for the 2006 season as part of a 3-year ... . So at this stage there is no evidence for strong variation in year class strength in the fishery ... years in Subarea 88.1 and for five years in Subarea 88.2. This report summarises the large amount of ...
Meeting Document : WG-FSA-07/28 : Auteur(s): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)
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Are penguins and seals in competition for Antarctic krill at South Georgia?
, respectively, the main mammal and bird consumers of Antarctic krill (Euphausia superba). In recent years the ... 1989 and 2000. Foraging ranges of the two species showed considerable overlap in both years but the ... species was very similar, but over the last 12 years the prevalence of krill in their diets has diverged ... years of krill scarcity. Author(s): K.E. Barlow, I.L. Boyd, J.P. Croxall, K. Reid, U.J. Staniland and ...
Meeting Document : WG-EMM-02/22 : Auteur(s): K.E. Barlow, I.L. Boyd, J.P. Croxall, K. Reid, U.J. Staniland and A.S. Brierley (United Kingdom)
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Stock assessment of D. eleginoides in Subarea 48.3 using dynamic production models
Schaefer and Fox production functions) were used: total yield for a series of years and abundance index ... estimates by years of fishing. Both models showed that the D. eleginoides stock status at the initial period ... in recent years. The trends in biomass dynamic estimated by DPM are very similar with trends from ...
Meeting Document : WG-FSA-02/78 : Auteur(s): P.S. Gasiukov and R.S. Dorovskich (Russia)
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Depletion-corrected average catch: a simple formula for estimating sustainable yields in data-poor situations
biomass. The size of the windfall is expressed as being equivalent to a number of years of sustainable ... sum of the number of years in the catch series and this windfall ratio. Input information includes the ... sum of catches and associated number of years, the relative reduction in biomass during that period ...
Meeting Document : WG-SAM-11/P3 : Auteur(s): A.D. McCall