Résultats de la recherche
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Changes in the diet of the South Georgia shag Phalacrocorax georgianus at the South Orkney Islands along four consecutive years
fish populations, the comparison of our results with historical data may be indicating a recovery of G ... and L. nudifrons. In 1997 G. gibberifrons and N. coriiceps were the species that most contributed to ... also for the South Orkney Islands in previous studies. These differences could be due to the use of ... availability. If assumed that the fisheries carried out in the area affected the structure and abundance of the ...
Meeting Document : WG-EMM-00/8 : Auteur(s): R. Casaux and A. Ramón (Argentina)
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Estimating the biodiversity and distribution of the northern part of the Kerguelen Islands slope, shelf and shelf-break for ecoregionalisation: benthos and demersal fish
dominant species. Potential assemblages’ distributions will be determined in relation with environmental ... have already been studied, although a number of them are still to be sorted and studied. In 1987 and ... adults (Koubbi et al., 2001). More recently, the POKER I survey (2006), for demersal fish, POKER II (2010 ... , with 409 operations at depths ranging from 100 to 1000 m. The aim of SKALP and POKER was to investigate ...
Meeting Document : WS-MPA-11/09 : Auteur(s): N. Améziane, M. Eléaume, P. Pruvost, G. Duhamel and Kerguelen group (France)
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Variation or reproductive performance of seabirds and seals at South Georgia, 1976–1986 and its implication for Southern Ocean monitoring studies
in the marine environment that may relate to prey availability and thus be influenced by commercial ... Island are not synchronised with those at South Georgia. They correlate best (and especially for ... Chinstraps, which suffered badly in 1980-81 and 1982-83) with the date of ice break-out in late spring ... . Detailed comparisons between normal and abnormal years are made 'of a range of parameters of albatross ...
Meeting Document : WG-CEMP-87/13 : Auteur(s): J.P. Croxall, T.S. McCann, P.A. Prince and P. Rothery (United Kingdom)
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A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
whether a feedback approach is likely to achieve the multiple objectives that EBM implies in the complex ... simulation model that incorporates uncertainty and spatial and trophic complexity. The approach adjusted ... spatially resolved annual catch limits in response to estimates of the state of the system. It suggests that ... catch limits, which are currently used to manage Antarctic krill fisheries. The study demonstrates that ... state (direct empirical measurements, which might be used with an assessment model that integrates ... 124 operating model and that of Constable (2001), these values had to be adjusted so that the chance ... performance of a feed- back approach with a fixed catch limit approach such as that currently used to manage ... Constable (2001), and harvesting and movement are represented with additive loss or gain terms. Hill ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Auteur(s): Hill, S.L. and M. Cannon
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Identifying taxonomic groups vulnerable to bottom longline fishing gear in the Ross Sea region
vulnerable marine ecosystems (VMEs) requires a specific list of the taxa that are considered vulnerable in ... can be more than 3 m tall, consisting of complex branching structures with brittle skeletons that ... under discussion by managers and scientists. There is general agree- ment that areas with certain ... that contains rare species whose loss could not be compensated for by similar areas or ecosystems ... for selecting a group of taxa to monitor the fishery rather than identifying taxa that may be ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 105–127 : Auteur(s): Parker, S.J. and D.A. Bowden
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WG-KRILL-94
1994 to Wednesday, 3 August 1994 Submissions Due: Monday, 11 July 1994 Meeting documents Doc Number ... krill, and evidence that krill shrink under natural conditions W. de la Mare (Australia) WG-Krill-94/18 ... -Krill-94/25 Fishes caught along with the Antarctic krill in the vicinity of the South Shetland Islands ... using echo integration T. Pauly and I. Higginbottom (Australia) WG-Krill-94/22 Recruitment variability ...
Meeting
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Report of the 1st and the 2nd stage of research fishing conducted by Russian Federation in SSRU 882A in 2010–2012 (this is a revision of WG-SAM-12/08)
be recommended for exploratory fishing under CCAMLR regulations. Calculation results shows that ... Abstract: In accordance with decision of CCAMLR Scientific Committee in 2010 and in 2011 years ... tagging. Obtained results shows that investigated area is potentially advantageous for fishing and could ... biomass of toothfish in SSRU 88.2 A in significant and makes up from 2611.3 to 3112.3 t, which allows the ...
Meeting Document : WG-FSA-12/15 : Auteur(s): E.F. Kulish and I.I. Gordeev (Russia)
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ECOSYSTEM SERVICES OF THE SOUTHERN OCEAN
ecosystem services which support human life, health and well-being, including the provision of marine living ... the services they provide translates the complexity of the environment into functions which can be ... easily be adapted to fit an ecosystem services evaluation framework. Here we provide a brief review of ... with global governance frameworks. This has particular relevance to the work of CCAMLR, given its ...
Meeting Document : WG-EMM-11/21 : Auteur(s): S.M. Grant, S.L. Hill and P.N. Trathan (UK)
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e-cc-xvi.pdf
... publications should continue for 1998 with the modification that the prices, including postage, be standardised ... marine living resources, with conservation defined to include rational use. The second was that the ... would be covered by other agenda items, but that the issue is of such importance that a separate item is ... report (Annex 4) and required that the precise manner and detail of their implementation be the
application/pdf attached to:CCAMLR-XVIMeeting Report : CCAMLR-XVI
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Albatross populations: status and threats
Abstract: The population and conservation status of the world's albatrosses are reviewed ... status (i.e.. population trends) of two-thirds of the world's ca. 150 albatross populations remain ... unknown. For those that are known, almost half are decreasing. The threats currently facing each species ... are briefly reviewed. The best available evidence indicates that longline fishing is the most serious ...
Meeting Document : WG-FSA-97/28 : Auteur(s): Gales, R.