Résultats de la recherche
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Impacts of rising sea temperature on krill increase risks for predators in the Scotia Sea
Abstract: Climate change is a threat to marine ecosystems and the services they provide, and ... reducing fishing pressure is one option for mitigating the overall consequences for marine biota. We used a ... effects of ocean warming on krill biomass were strongest in the northern Scotia Sea, with a ≥ 40% decline ... in the mass of individual krill. Projections also suggest a 25% chance that krill biomass will fall ...
Meeting Document : WG-EMM-18/P02 : Auteur(s): E.S. Klein, S.L. Hill, J.T. Hinke, T. Phillips and G.M. Watters
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Informing the Working Group on Fish Stock Assessment about the revisions of the WSMPA proposal
Abstract: Following the submission of a first draft Conservation Measure for establishing a MPA ... and the EU has submitted a revised CM proposal to CCAMLR 2018. This document is based on similar ... into account the outcome of the CCAMLR Workshop for the Development of a Dissostichus mawsoni ... operations on the ecosystems and food webs, of which this species is a part. Author(s): S. Hain, K. Teschke ...
Meeting Document : WG-FSA-18/08 Rev. 1 : Auteur(s): S. Hain, K. Teschke, H. Pehlke and T. Brey on behalf of the German Weddell Sea MPA project team
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Habitat partitioning in Antarctic krill: spawning hotspots and nursery areas
Abstract: Antarctic krill, Euphausia superba, have a circumpolar distribution but are ... concentrated within the south-west Atlantic sector, where they support a unique food web and a commercial ... ), based on a compilation of all available post 1970s data. Using these maps, we then examined firstly ... , A. Atkinson, S.F. Sailley, G.A. Tarling, S.L. Hill, C.H. Lucas and D.J. Mayor Title: Habitat ...
Meeting Document : WG-EMM-2019/20 : Auteur(s): F. Perry, A. Atkinson, S.F. Sailley, G.A. Tarling, S.L. Hill, C.H. Lucas and D.J. Mayor
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Update from the Bioregionalisation Workshop Steering Committee on progress towards the 2007 Workshop on Bioregionalisation
Abstract: A Bioregionalisation Workshop Steering Committee was formally convened in August, 2006 ... are identified, as well as issues to be discussed. The paper is intended to provide background and a ... framework for discussion at the 2006 meeting of the CCAMLR Scientific Committee and the Commission. A list ...
Meeting Document : SC-CAMLR-XXV/BG/24
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Catch Uncertainty in Krill Fisheries
Abstract: Catch uncertainty is a component of uncertainty that is not routinely considered by ... CCAMLR. However, given the currently reported variability in conversion factors for krill, a nominal ... reported catch of 600 000t could actually represent a catch in ‘green weight’ of 2.5 million tonnes ...
Meeting Document : WG-EMM-08/46 : Auteur(s): Secretariat
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Age/length key for Champsocephalus gunnari from South Georgia; Hill Cove survey, January 1990
of Ch. gunnari from the Hill Cove survey around South Georgia in January 1990. A revised age length ... key for this survey is proposed, based on data from a previous survey in the area. The revised age ... derived from samples collected during a subsequent survey in the same season. Author(s): G. Parkes ...
Meeting Document : WG-FSA-91/18 : Auteur(s): G. Parkes (United Kingdom)
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Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data
(1988)) in a given region of the southern ocean. Sample computations are performed, using data collected ... by Soviet research/survey vessels in the early 1980s. These examples highlight the need for a ... navigational log as well as a fishing log in order to make accurate inferences. Author(s): M. Mangel (South ...
Meeting Document : WS-KCPUE-89/06 : Auteur(s): M. Mangel (South Africa)
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Revised South African work plan for 2013/14 for the joint Japan/South Africa research on Dissostichus spp. in Subarea 48.6
Abstract: A multi-year plan for research by Japan and South Africa aimed at yielding a tag-based ... 41-04. This paper presents a revised work plan for the South African contribution to the second year ...
Meeting Document : WG-FSA-13/47 : Auteur(s): R.W. Leslie and S. Somhlaba (South Africa)
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South African work plan for 2015/16 for the joint Japan/South Africa research on Dissostichus spp. in Subarea 48.6
Abstract: A multi-year plan for research by Japan and South Africa aimed at yielding a tag-based ... 41-04. This paper submits a work plan for the South African contribution to the fourth year of this ...
Meeting Document : WG-SAM-15/39 : Auteur(s): Delegation of South Africa
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CEMP Indices: 2015 update on data submissions and analyses
krill-based ecosystems to provide a basis for regulating harvesting of Antarctic living marine resources ... sites and 12 CEMP parameters. This report provides a summary of CEMP data submissions for the 2015 ... season as well as a more detailed review of data quality including an analysis and of penguin breeding ...
Meeting Document : WG-EMM-15/07 Rev. 1 : Auteur(s): CCAMLR Secretariat