Resultados de la búsqueda
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A history of the acquisition and analysis of sea-ice data by CCAMLR
source of data, digital images produced by the US National Snow and Ice Data Centre, with a relatively ... produce a number of indices of ‘sub area039; scale sea ice distribution. Archiving and analysing high ...
Meeting Document : WG-EMM-96/15 : Autor(es): Agnew, D.J.
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Developments in the CCAMLR tagging program
% provide an exact match with tag numbers but had inconsistent ancillary data. For those tags that did not ... tags have been returned; 37% provide an exact match with tag numbers held in the database, 22 ... provide exact or unique matches only 63 (9%) could not be successfully linked using additional information ...
Meeting Document : WG-FSA-11/06 : Autor(es): Secretariat
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PROPOSAL FOR REVISING CONSERVATION MEASURES 24-02 (2005) AND 41-03 (2006) IN RELATION TO SUBAREA 48.4
given in CCAMLR-XXIV/BG/26. The UK proposes text that should be added to CM 24-02 to bring the measure ... into line with the Risk Assessment, which would allow fishing outside season April – September if it is ... conducted in accordance with CM 24-02. A small change, to recognise 48.4, is required to the first paragraph ...
Meeting Document : WG-FSA-08/45 : Autor(es): Delegation of the United Kingdom
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Management of C. gunnari in Subarea 48.3
likelihood of substantial periodic variation in natural mortality rates. These may be associated with ... mortality of icefish may, in some years, increase by a large factor (assumed here to be 4) declining to ... normal levels again when krill return. A scheme is elaborated that would use information from studies on ... can be used to calculate an appropriate proportion of an estimate of Bo which could be taken by ...
Meeting Document : WG-FSA-97/38 : Autor(es): Kirkwood, G.P., Parkes, G.B., Everson, I., Agnew, D.J.
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Zonal structure of zooplankton communities in the Southern Ocean south of Australia: results from a 2150 km continuous plankton recorder transect
strongly correlated with frontal/oceanographic zones. These assemblages appeared to be structured by a ... were measured at 1-min intervals in conjunction with CPR samples. Additional physical data for the ... differed from other sectors of the Southern Ocean in that the northern PF, equivalent to the PF in other ... with the seasonal ice zone, south of the northern SACCF. Although Euphausia superba larvae were a ...
Meeting Document : WS-BSO-07/P6 : Autor(es): Hunt, B.P.V. and G. Hosie
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Progress towards a trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery
with which to investigate effects of the fishery for Antarctic toothfish (Dissostichus mawsoni). The ... Ross Sea is a low primary production system, with production being localised in space and time. In the ... . antarcticus) are other key linking species. The trophic model presented here is not complete and should be ... considered a work in progress. Overall, the model is close to balance, with total exports of organic carbon ...
Meeting Document : WG-EMM-06/14 : Autor(es): M. Pinkerton, S. Hanchet and J. Bradford-Grieve (New Zealand)
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A review of methodologies aimed at avoiding and/or mitigating incidental catch of protected seabirds.
interactions with fishing gear in New Zealand fisheries and fisheries that operate using similar methodologies ... are likely to be the most effective regime at this point to mitigate seabird interactions with the ... required, and even within a fishery there is likely to be individual vessel refinement of mitigation ... paired bird-scaring lines, line-weighting and night-setting (in some fisheries). Along with offal and ...
Meeting Document : WG-FSA-05/P8 : Autor(es): Bull, L.
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Report of the First Workshop on the Identification of Priority Areas for MPA Designation within Domain No. 1 (CCAMLR). Valparaiso 2012
was realized that some conservation objectives had a direct relationship with the feedback management ... for conducting the analysis; a concerted list of conservation objectives to be included in the ... analyses; a review of existing and missing data; a definition of the cost-layer to be included; a ... recommendation on the analysis and software to be used for aiding to identify priority areas for conservation ...
Meeting Document : WG-EMM-12/69
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Cephalopods and mesoscale oceanography at the Antarctic polar front: satellite tracked predators locate pelagic trophic interactions
the Falkland Ridge. The association of these mesoscale features with the bathymetry suggests that they ... cephalopod concentrations, and sampled them with commercial and scientific nets to determine the relationship ... . A net survey was carried out with a commercial pelagic trawl, a rectangular midwater trawl 25 m2 ... cephalopod community that closely resembled that exploited by D. chrysostoma. The largest and most ...
Meeting Document : WG-EMM-96/12 : Autor(es): Murphy, E.J., Trathan, P.N., White, M.G., Bone, D.G., Hatfield, E.M.C., Rodhouse, P.G., Prince, P.A., Watkins, J.L.
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Bycatch of skates (Rajiformes) and grenadiers (Macrouridae) in longline fisheries in Subarea 48.3
range. During the period 1996–1999 skate bycatch was higher in February-March, while that of grenadiers ... was lower in July-August; since the limitation to a winter longline fishery there in no longer any ...
Meeting Document : WG-FSA-14/47 Rev. 1 : Autor(es): V. Laptikhovsky, M. Soeffker, M. Belchier, J. Roberts, C. Darby, J. Ellis and R. Scott (United Kingdom)