Resultados de la búsqueda
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Risk maps for Antarctic krill under projected Southern Ocean acidification
south of the Polar Front is predicted to be unsuitable for hatching by the year 2300, which would lead ... the east (the Haakon VII Sea) are the highest risk areas for krill embryos. The entire Southern Ocean ... of ocean acidification on krill. Author(s): S. Kawaguchi, A. Ishida, R. King, B. Raymond, N ... . Waller, A. Constable, S. Nicol, M. Wakit and A. Ishimatsu Title: Risk maps for Antarctic krill under ...
Meeting Document : WG-EMM-14/P06 : Autor(es): S. Kawaguchi, A. Ishida, R. King, B. Raymond, N. Waller, A. Constable, S. Nicol, M. Wakit and A. Ishimatsu
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IDENTIFICATION OF DATA QUALITY METRICS FOR TAGGING DATA SELECTION
tagging data. Trips considered to have “known” good tagging data are identified, based on above-median ... . These include metrics for taxonomic resolution in the observer data, goodness of fit of catch data to ... . Middleton and A. Dunn (New Zealand) Title: IDENTIFICATION OF DATA QUALITY METRICS FOR TAGGING DATA ...
Meeting Document : WG-SAM-09/19 : Autor(es): D.A.J. Middleton and A. Dunn (New Zealand)
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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 ... for characterising (i) the different taxa depending on the status of knowledge and their importance ... agreed workplan for developing a management procedure includes the evaluation of candidate management ... develops a framework for erecting such models. It is divided into three main parts, addressing different ...
Meeting Document : WG-EMM-04/24 : Autor(es): A. Constable (Australia)
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The winter pack-ice zone provides a sheltered but food-poor habitat for larval Antarctic krill
main feeding ground for krill larvae. Observations from our winter cruise to the southwest Atlantic ... is a food-poor habitat for larval development. In contrast, the more open marginal ice zone provides ... a more favourable food environment for high larval krill growth rates. We found that complex under ... -ice habitats are, however, vital for larval krill when water column productivity is limited by light ...
Meeting Document : WG-EMM-18/P04 : Autor(es): B. Meyer, U. Freier, V. Grimm, J. Groeneveld, B.P.V. Hunt, S. Kerwath, R. King, C. Klaas, E. Pakhomov, K.M. Meiners, J. Melbourne-Thomas, E.J. Murphy, S.E. Thorpe, S. Stammerjohn, D. Wolf-Gladrow, L. Auerswald, A. Götz, L. Halbach, S. Jarman, S. Kawaguchi, T. Krumpen, G. Nehrke, R. Ricker, M. Sumner, M. Teschke, R. Trebilco and N.I. Yilmaz
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Methodology for automated spatial sea ice summaries in the Southern Ocean
performance in the Southern Ocean. Sea ice can limit access to fishing grounds, for both commercial fishing ... and scientific research. Although satellite data are available and have been used for ecosystem ... sea ice concentration data in the Southern Ocean, and relate it to data on commercial fishing vessel ... dynamics of sea ice in a target location for a specified period, and a temporal view is used to ...
Meeting Document : WG-FSA-14/54 : Autor(es): S.J. Parker, S.D. Hoyle, J.M. Fenaughty and A. Kohout (New Zealand)
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Criteria for the Selection of Marine Protected Areas (MPAs)
that merit protection, and determining the appropriate design and boundaries for selected areas. While ... areas, criteria can be used alongside other tools to support decision-making. For example, selection ... development of a representative system of MPAs. The effective application of selection criteria depends on the ... management), designed for the achievement of a range of objectives. This paper considers how existing ...
Meeting Document : SC-CAMLR-XXVI/BG/24 : Autor(es): Delegation of the United Kingdom
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Revised Management Plan for Cape Shirreff ASPA 149
through the Antarctic Treaty. The Management Plan for Cape Shirreff has been revised as part of the five ... data and scientific publications and on the basis of detailed Inspection Checklists completed by United ... ). The revised management plan for Cape Shirreff is presented to WG-EMM for consideration for endorsement ... ) Title: Revised Management Plan for Cape Shirreff ASPA 149 Approval: Approved ...
Meeting Document : WG-EMM-10/21 : Autor(es): P.A. Penhale (USA) and V. Vallejos Marchant (Chile)
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Deployment of research hauls in the exploratory fisheries for Dissostichus spp. in Subareas 48.6 and 58.4 in 2009/10
positions for research hauls in the exploratory fisheries in Subareas 48.6 and 58.4 (except on BANZARE Bank ... were positions were specified in Conservation Measure 41-07). For each of the 12 notifying vessels, up ... to 8 starting positions were provided for each stratum in each SSRU notified, and vessels were ... starting positions were allocated for 84 vessel-SSRU combinations. As of June 2010, three vessels had ...
Meeting Document : WG-SAM-10/04 : Autor(es): Secretariat
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Results of reading tests of TOP otolith sections and time schedule of reading for Dissostichus otoliths caught in regions of data-poor fisheries
Abstract: The correct age-length keys are essential for the stock assessment of Dissostichus spp ... regions of data-poor fisheries. Therefore the analysis is an urgent task. We have made five reading tests ... ) is lower than the threshold of 10 % for five tests, with one of them being close to 10 %. This ... Ltd, in New Zealand). He will continue to make the periodical reading test for TOP otolith sections ...
Meeting Document : WG-SAM-13/19 : Autor(es): K. Taki and T. Ichii (Japan)
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APPLYING A TS-PROBE FOR MEASURING ANTARCTIC KRILL (EUPHAUSIA SUPERBA) TARGET STRENGTH IN SITU: PROCEDURES AND DATA ANALYSIS
for pressure, compass, pitch and roll. A stereo camera system was also mounted directly on the ... Abstract: A submersible multifrequency acoustic TS-probe was used for measuring the target ... strength of Antarctic krill in situ at short range. The experimental methods, procedure for data retrieval ... and analysis with some results for one selected station are presented. A Simrad EK60 split beam system ...
Meeting Document : SG-ASAM-09/13 : Autor(es): G. Skaret, L. Calise and E. Ona (Norway)