Search results
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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 : Author(s): E.S. Klein, S.L. Hill, J.T. Hinke, T. Phillips and G.M. Watters
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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 : Author(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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Results of the tagging experiment for D. eleginoides in Subarea 48.4
2005. During this time animals were tagged in order to continue a mark-recapture programme started in ... 2005 to assess the toothfish population. We present an analysis of the catch and tagging data and a ... proposal for continuing research in this area in 2007. Author(s): A. Payne and D.J. Agnew (United Kingdom ...
Meeting Document : WG-FSA-06/56 : Author(s): A. Payne and D.J. Agnew (United Kingdom)
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Krill conversion factors
of different krill products are examined and a range of values produced. These are broadly in line ... introduce large errors into the estimation of removals. It is uncertain whether discarding is a common ... practice in the fishery, if it is then the use of any of the conversion factors will result in a serious ...
Meeting Document : WG-EMM-01/39 : Author(s): I. Everson (United Kingdom)
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Modelling and Decision Making as Part of the CCAMLR Management Regime
Abstract: This paper outlines a stylised scheme designed to address the multi-objective decision ... horizons, time steps, constraints and data) were identified in an attempt to provide a blueprint for the ... formulation of a suitable decision-making protocol for management purposes. Author(s): D.G.M. Miller (South ...
Meeting Document : WG-CSD-88/10 : Author(s): D.G.M. Miller (South Africa)
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An analysis of within-season recaptures of tagged toothfish
Abstract: In response to a request from WG-SAM, the secretariat inspected the available data on ... within-season recaptures varied spatially and a particular ‘hot-spot’ was found over a northern, and ...
Meeting Document : WG-FSA-13/01 : Author(s): Secretariat
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Revised South African work plan for 2014/15 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 third year of this ...
Meeting Document : WG-SAM-14/11 : Author(s): Delegation of South Africa
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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 : Author(s): Secretariat
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Progress report 1: Proposal for GEF (Global Environment Facility) funding to support capacity building in the GEF-eligible CCAMLR Members
Abstract: In 2014, the Scientific Committee endorsed a proposal from South Africa that the ... Secretariat be tasked with developing a proposal for funding support from the Global Environment Facility to ... (SC-CAMLR-XXXIII, paragraph 10.30). This progress report provides an update on the development of a ...
Meeting Document : WG-EMM-15/15 Rev. 1 : Author(s): CCAMLR Secretariat
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Considerations for the hosting of by-catch identification guides for scientific observers
Abstract: Identification of bycatch species for scientific observers can be a difficult task ... whilst at sea, as freely available resources are limited, and often cover only a selection of common ... has received several responses, included a Korean guide presented at WG-EMM (WG-EMM-15/06). This paper ...
Meeting Document : WG-FSA-15/13 : Author(s): CCAMLR Secretariat