Resultados de la búsqueda
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AN ECOSYSTEM-BASED MANAGEMENT PROCEDURE FOR KRILL FISHERIES: A METHOD FOR DETERMINING SPATIALLY-STRUCTURED CATCH LIMITS TO MANAGE RISK OF SIGNIFICANT LOCALISED FISHERIES IMPACTS ON PREDATORS.
krill fisheries which draws together past experience in CCAMLR. It provides an empirical ecosystem ... precautionary approach of CCAMLR for krill and can utilise existing datasets, including B0 surveys, local scale ... monitoring of krill densities, local-scale monitoring of predator performance, monitoring of predator ... models for providing suitably precautionary advice on how to spatially structure krill fisheries to ...
Meeting Document : WG-SAM-08/16 : Autor(es): A. Constable and S. Candy (Australia)
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An ecosystem-based management procedure for krill fisheries: a method for determining spatially-structured catch limits to manage risk of significant localised fisheries impacts on predators
krill fisheries which draws together past experience in CCAMLR. It provides an empirical ecosystem ... precautionary approach of CCAMLR for krill and can utilise existing datasets, including B0 surveys, local scale ... monitoring of krill densities, local-scale monitoring of predator performance, monitoring of predator ... models for providing suitably precautionary advice on how to spatially structure krill fisheries to ...
Meeting Document : WG-EMM-15/36 : Autor(es): A. Constable and S. Candy (Australia)
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KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926–2016
Abstract: Antarctic krill (Euphausia superba) and salps are major macroplankton contributors to ... Southern Ocean food webs and krill are also fished commercially. Managing this fishery sustainably, against a ... krill abundance data and 9726 with salp abundance data. These data were collected by 10 nations and span ... . Krill abundance data have been standardised to accommodate variation in sampling methods, and we have ...
Meeting Document : WG-EMM-17/P03 : Autor(es): A. Atkinson, S.L. Hill, E.A. Pakhomov, V. Siegel, R. Anadon, S. Chiba, K.L. Daly, R. Downie, S. Fielding, P. Fretwell, L. Gerrish, G.W. Hosie, M.J. Jessopp, S. Kawaguchi, B.A. Krafft, V. Loeb, J. Nishikawa, H.J. Peat, C.S. Reiss, R.M. Ross, L.B. Quetin, K. Schmidt, D.K. Steinberg, R.C. Subramaniam, G.A. Tarling and P. Ward
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Summary of monitoring and research effort and preliminary results from the 2019 Scotia Sea krill monitoring survey with FV Cabo de Hornos
Scotia Sea krill monitoring survey with the F/V Cabo de Hornos. The vessel was chartered by the ... Research to carry out a significant part of the 2019 Scotia Sea large scale krill monitoring. All sections ... . In addition, deployment of four acoustic moorings and 9 replicate measurements on board of krill ... particular Themisto gaudichaudii and other krill species dominated in some stations. E. superba length ...
Meeting Document : WG-EMM-2019/46 : Autor(es): G. Skaret, M. Martinussen, G. McCallum, R. Pedersen, J. Rønning, A.L. Donoso, O.A. Bergstad and B.A. Krafft
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A spatial multi-species operating model of the Antarctic Peninsula krill fishery and its impacts on land-breeding
Abstract: An updated version of the Spatial Multi-species Operating Model (SMOM) of krill ... advice regarding the subdivision of the precautionary catch limit for krill among 15 small-scale ... evaluating different spatial allocations of krill catches. An example is given of how such a framework can be ... the Antarctic Peninsula krill fishery and its impacts on land-breeding Approval: Approved ...
Meeting Document : WG-SAM-07/12 : Autor(es): É.E. Plagányi and D.S. Butterworth (South Africa)
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A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
Abstract: CCAMLR requires an assessment method for recommending a subdivision of the krill catch ... uncertainties in knowledge. This will be part of the management procedure governing the krill fishery. The ... for developing ecosystem models to evaluate krill management procedures. The first section of this ... marine ecosystem for evaluating krill management procedures Approval: Approved ...
Meeting Document : WG-EMM-04/24 : Autor(es): A. Constable (Australia)
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Biotopic and spatial distribution of krill Euphausia superba Dana (Crustacea, Euphausiacea) length groupings in the Atlantic sector of Antarctic in summer 1984 and 1988
Abstract: Three basic length groupings of krill were identified with the clustering analysis on ... complied with the climatic norm and seemed to stipulate the typical pattern of krill spatial distribution ... analysis of the survey results in 1984, 1988 and CCMLR-2000 showed that krill population structure in the ... . Shulgovsky (Russia) Title: Biotopic and spatial distribution of krill Euphausia superba Dana (Crustacea ...
Meeting Document : WG-EMM-04/27 : Autor(es): V.V. Lidvanov, A.V. Zimin, K.E. Shulgovsky (Russia)
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Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz
Abstract: Backscattering measurements of 14 live individual Antarctic krill (Euphausia superb a ... of the krill based on the video images and was applied to five of them, giving their target strengths ... information, this model could significantly improve the precision and accuracy of krill acoustic surveys ... : Effects of orientation on acoustic scattering from Antarctic krill at 120 kHz Approval: Approved ...
Meeting Document : WG-EMM-99/42 : Autor(es): D.E. McGehee (USA), R.L. O’Driscoll (New Zealand) and L.V. Martin Traykovski (USA)
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COMPARISON OF THE BIOMASS OF ANTARCTIC KRILL, (EUPHAUSIA SUPERBA), AROUND THE SOUTH SHETLAND AND SOUTH ORKNEY ISLANDS IN THREE YEARS: 1999, 2000 AND 2008
2008 to calculate the biomass and demographic characteristics of Antarctic krill (Euphausia superba ... distributions of krill between Elephant Island and the South Orkney Islands were similar. The similarity in ... used to better resolve the temporal trends in krill biomass in this region. Such data would benefit the ... . Cossio (USA) Title: COMPARISON OF THE BIOMASS OF ANTARCTIC KRILL, (EUPHAUSIA SUPERBA), AROUND THE SOUTH ...
Meeting Document : WG-EMM-08/26 : Autor(es): C. Reiss and A. Cossio (USA)
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A critical issue for feedback management – how do we determine the level of functional overlap between krill fishing operations and penguin foraging activity?
Abstract: The spatial distribution of the Antarctic krill fishery in Subareas 48.1 to 48.3 has ... the fishery has expanded along the West Antarctic Peninsula, the cumulative numbers of krill-eating ... target the same type types of krill swarms in the same places). In contrast to Subarea 48.1, the fishery ... issue for feedback management – how do we determine the level of functional overlap between krill ...
Meeting Document : WG-EMM-15/11 : Autor(es): P.N. Trathan, J.R.D. Silk, S.L. Hill (United Kingdom) and H.J. Lynch (USA)