Résultats de la recherche
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Observer notes (Subarea 88.1)
bottom long-line sets in Subarea 88.1 from 15.12.03 till 10.03.04 are presented. For the first time ... Antarctic toothfish was found in long-line catches above seamounts of the Pacific-Antarctic Ridge to the ... North up to 56°S. Presence of Patagonian toothfish in spawning aggregations of Antarctic toothfish ... cannot lead to their intbreeding as its gonads were at the early development stages in that period ...
Meeting Document : WG-FSA-04/89 : Auteur(s): V.G. Prutko (Ukraine)
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Modelling the impact of fishery by-catches on albatross populations
shown marked declines in abundance throughout their range. These seabirds are frequently taken as by ... -catch in longline fisheries and this mortality has been implicated in the population declines. 2. We ... parameters in the model. 3. The model used two alternative assumptions about patterns of at-sea distribution ... population was substantially poorer. This probably reflects: (i) greater overlap in the Indian Ocean than in ...
Meeting Document : WG-FSA-01/18 : Auteur(s): G. Tuck, T. Polacheck (Australia), J.P. Croxall (UK) and H. Weimerskirch (France)
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On the problem of diurnal migrations of some fish species on the South Georgia shelf (Subarea 48.3)
Abstract: The results of experiments on the South Georgia Shelf carried out in the period of 1986 ... was the most distinctive in Ch.gunnari fry. The individuals used to ascend towards the water column ... individuals were found in the pre-bottom layer by day, being presented their small quantities in the water ... expressed during 24 hours. It was distinctly observed in juvenile and adult individuals: they were kept ...
Meeting Document : WG-FSA-99/64 : Auteur(s): I.A. Trunov, J.A. Frolkina and M.P. Konstantinova (Russia)
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The fish diet of black-browed albatross Diomedea melanophrys and grey-headed albatross D. chrysostoma at South Georgia
60% by mass of the diet of grey-headed albatrosses in 1986 and 1994 respectively. We determined the ... otoliths (54 representing 9 taxa and 57 representing 17 taxa in black-browed and grey-headed albatross ... samples respectively). For black-browed albatrosses in 1986 the main fish prey was Patagonotothen guntheri ... (40% estimated biomass), whereas in 1994 Pseudochaenichthys georgianus was the main fish prey (57% of ...
Meeting Document : WG-EMM-96/11 : Auteur(s): Reid, K., Prince, P.A., Croxall, J.P.
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CCAMLR ecosystem monitoring and management: future work
Abstract: Harvesting of marine living resources in the Southern Ocean is managed by the ... in the conservation objectives. In the late 1980s, the precautionary approach of CCAMLR was ... developed, incorporating principles of how to use scientific evidence in the decision making process. Even ... ), it takes account of the needs of predators in the assessment of catch limits. The success of this ...
Meeting Document : WG-EMM-12/P05 : Auteur(s): A.J. Constable
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Network characterisation of the food-web of the Ross Sea, Antarctica
toothfish (Dissostichus mawsoni) in the region. We evaluate: (1) biomass and flow of organic matter by ... , i.e. the whole Ross Sea shelf and slope area, averaged over a typical year, and in 35 trophic groups ... pronounced peak in biomass in the lower-middle part of the food-web, a result of high biomass of ... the total living biomass in the Ross Sea (bacteria excluded). The six groups with the highest ‘indices ...
Meeting Document : WG-EMM-12/53 : Auteur(s): M.H. Pinkerton and J.M. Bradford-Grieve (New Zealand)
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Infectious diseases of Antarctic penguins: current status and future threats
tourists in the future. Three main areas are likely to be impacted by this increase in use and by ... occurred. The majority of these events have occurred since the year 2000 in regions that will likely be ... valuable as indicators of the status of marine ecosystem health and are an indicator-species used in the ... on these birds. Long-term disease studies would therefore be useful as an adjunct to aid in ...
Meeting Document : WG-EMM-14/53 : Auteur(s): W.W. Grimaldi, P.J. Seddon, P.O.B. Lyver, S. Nakagawa and D.M. Tompkins (New Zealand)
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A balanced trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery
variability in primary production. In the relative absence of krill, Antarctic silverfish (Pleuragramma ... primary production and the larger predators, though the role of cepahlopods in the system is poorly known ... characteristics are not well known. Toothed and baleen whales visit the Ross Sea in summer in relatively large ... in summer, and some may stay in the region year-round. The trophic model was balanced by adjusting ...
Meeting Document : WG-EMM-07/18 : Auteur(s): M.H. Pinkerton, S.M. Hanchet and J. Bradford-Grieve (New Zealand)
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Decision-making
5.1.1 Efficiency of Commission meetings and Working Groups in addressing critical issues in a ... will be adopted by majority rule, or that any State concerned will abstain from participating in the ... envisaged by Article XII.2 of the Convention; in accordance with Article XIII.6 of the Convention, CCAMLR ... political body (DSB) to cast a decision of the Appellate Body in the last resort 2. This means that a panel ...
Page : Site Section: The Organisation
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e-cc-xxi-a4.pdf
... . The Committee recommended that the Commission accept the financial statements as presented in CCAMLR ... Commission had decided in 1994 that a full audit should be performed on average once every two years, and in ... adopt the revised budget for 2002 as presented in Appendix II, including an increase in the amount ... 2001 by the date that the 2002 contribution was payable and was therefore in default under Article XIX
application/pdf attached to:SCAF-02
Meeting Report : SCAF-02