Résultats de la recherche
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Albatross mortality and associated bait loss in the Japanese longline fishery in the Southern Ocean
. Albatrosses have an economic impact 0n longline fisheries with annual losses to the southern bluefin tuna ... , it would be many millions of dollars greater. Apart from a concern for albatrosses, Japan's ... ill the problem is possible and that an overall reduction in excess of 90% could be achieved. Further ... Abstract: A conservative calculation of the number of albatrosses killed annually on Japanese ...
Meeting Document : WG-IMALF-94/06 : Auteur(s): Brothers, N. 1991. Biol. Conservation, 55: 255-268.
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Southern Ocean Network of Acoustics (SONA)
collection and processing with a view to provide that data on an open access basis. Author(s): S. Fielding ... of scientific institutes and industrial partners who have united to measure an under-sampled ... component of the ecosystem – the mid-trophic level, to agree common standards and protocols for data ...
Meeting Document : WG-EMM-13/17 Rev. 1 : Auteur(s): S. Fielding (United Kingdom), E. Josse (France), R. Kloser (Australia), R. O’Driscoll (New Zealand), C. Reiss (USA) and G. Skaret (Norway)
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Evaluating methods to assess yield of Patagonian toothfish (Dissostichus eleginoides) in CCAMLR Division 58.5.2
developed to evaluate possible management strategies for the Patagonian toothfish fishery in Division 58.5.2 ... currently being used for Patagonian toothfish in Division 58.5.2, the types of data and observations of the ... summarise some preliminary results as well as the details of continuing work for assisting the special ... will be presented in an updated version of this paper provided to the workshop. Author(s): A.J ...
Meeting Document : WG-FSA-05/69 : Auteur(s): A.J. Constable, I. Ball, B. Raymond, S. Candy, R. Williams (Australia) and A. Dunn (New Zealand)
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Dates of spawning of Antarctic euphausiids
exists for the period of the most intensive spawning. The termination of spawning in the waters of high ... -latitude origin is earlier then in the waters of an other type. The correlation with a geographical ... position of a region (latitude) is obvios for the beginning and maximum of the spawning while for the ... Euphausiids. The original and literature data on age composition of larvae gave the possibility to calculate ...
Meeting Document : SC-CAMLR-VIII/BG/24 : Auteur(s): Delegation of USSR
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The fish diet of black-browed albatross Diomedea melanophrys and grey-headed albatross D. chrysostoma at South Georgia
1986 and 1994. Fish represented 30% and 72% by mass of the diet of black-browed albatrosses and 14% and ... samples respectively). For black-browed albatrosses in 1986 the main fish prey was Patagonotothen guntheri ... estimated biomass) with Magnisudis prionosa (30%) and Champsocephalus gunnari (12%) also making substantial ... , especially lanternfish., which reflect its affinity for the Antarctic Polar Frontal Zone and associated ...
Meeting Document : WG-EMM-96/11 : Auteur(s): Reid, K., Prince, P.A., Croxall, J.P.
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Proposition de mesure de conservation portant création d'une aire marine protégée dans le domaine 1 (ouest de la péninsule antarctique et sud de l'arc du Scotia)
Scotia Arc region, the delegations of Argentina and Chile propose the establishment of an MPA in the ... Planning Domain 1 (D1MPA), to protect representative habitats for marine living resources, preserve ... ecosystem processes, protect vital areas for zooplankton, fish, mammal and bird life-cycles, and maintain ... reference areas for scientific research and monitoring. This proposal is consistent with Conservation ...
Meeting Document : CCAMLR-XXXVII/31 : Auteur(s): Delegations of Argentina and Chile
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Realization of the Marine Protected Area network in the Akademik Vernadsky Station region
which a survey of the two already proposed MPAs was provided. For a further development of Marine ... Protected Area Network it is necessary for each area to establish a category in accordance with the ... procedure IUCN. Planned to research two areas: “Stella Creek” and “Skua Creek”. Author(s): A.Yu. Utevsky ...
Meeting Document : WG-EMM-14/41 : Auteur(s): A.Yu. Utevsky, E.I. Sennaya and M.Yu. Kolesnykova (Ukraine)
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OPERATIONAL DIFFICULTIES IN IMPLEMENTING THE CCAMLR TAGGING PROTOCOL IN DIVISION 58.4.1 IN 2007/08
closed on 30 January 2008). • The vessel caught a total of 9.757 t of Dissostichus mawsoni in Division ... a high mortality rate of fish on these lines; only fish with a high chance of survival were tagged ... . In brief: • The vessel started fishing in Division 58.4.1 SSRU E on 6 January 2008 but only completed ... returned to Division 58.4.1 SSRU C and resumed fishing on 27 January 2008, completing 16 hauls including 10 ...
Meeting Document : WG-FSA-08/16 : Auteur(s): A.T. Lozano and O. Pin (Uruguay)
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Seabird mortality and the Falkland Islands trawling fleet
the warp cable, while feeding on factory discharge at the stern of the vessel. An unknown proportion ... , trawling and hauling operations for 157 days onboard finfish trawlers in the Falkland Islands in 2002/03 ... recorded on the Patagonian Shelf, north of the Islands. Birds were killed after being dragged underwater by ... of these birds become impaled on a splice in the cable, which was situated on average around 50-100m ...
Meeting Document : WG-FSA-03/91 : Auteur(s): B.J. Sullivan, T.A. Reid, L. Bugoni and A.D. Black (United Kingdom)
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PRELIMINARY RESULTS OF TRIALS TESTING MODIFIED LONGLINE GEAR ‘TROTLINES’ IN PRESENCE OF CETACEANS IN SUBAREA 48.3
(cachalotera nets). 2. CPUE (kg/1000 hooks and kg/set) was greater for trotlines than Spanish system lines when ... potential of this gear to reduce cetacean depredation. 3. By-catch to catch ratio was greater by number for ... in much poorer condition to the extent that they were unsuitable for tagging and releasing. 5 ... depredation. ii. Significant problems in understanding the meaning of CPUE for trotlines, and consequently in ...
Meeting Document : WG-FSA-08/44 : Auteur(s): R.E. Mitchell, J. Clark, P. Reyes, L. Jones, J. Pearce, C.E. Edwards and D. Agnew (UK)