Résultats de la recherche

1. CCAMLR Bioregionalisation Workshop (Brussels, Belgium 13 to 17 August 2007) Update of benthic bioregionalisation of the Southern Ocean

   Abstract:  At the CCAMLR Bioregionalisation Workshop, 13-17 August 2007, it was agreed that ... physical variables could be used to produce primary physical regionalisations of the Southern Ocean and ... the process and results of the primary benthic regionalisation completed at the Workshop and ... subsequent refinements to this regionalisation including the use of additional data which could not be ...

   Meeting Document : SC-CAMLR-XXVI/BG/28 : Auteur(s): Co-conveners, CCAMLR Bioregionalisation Workshop

2. The Australian exploratory toothfish fishery in CCAMLR Division 58.4.2 and Subdivision 58.4.3b in season 2003/04

   Abstract:  The Australian longliner Eldfisk was authorised to conduct an exploratory fishery for ... Dissostichus sp. in CCAMLR Divisions 58.4.3b (BANZARE Bank) and Division 58.4.2 in the 2003/04 season. The ... results of the fisheries in Division 58.4.2 and Division 58.4.3b are summarised. Between 12 December 2003 ... and 23 December 2003, the Australian vessel, Eldfisk undertook exploratory longline fishing in ...

   Meeting Document : WG-FSA-04/66 : Auteur(s): D. Erceg and E. van Wijk (Australia)

3. Seabird mortality in the artisanal austral hake and Patagonian toothfish longline fisheries in southern Chile

   Abstract:  Industrial longline fisheries are considered worldwide as the main threat to albatross ... petrels than industrial fishing. Here we described the fishing technique and provide the first assessment ... of incidental mortality for the artisanal fleets for Austral hake and Patagonian toothfish in ... longlines that sink fast: 0.33 and 0.69-0.22 m?sec-1 in the hake and toothfish longlines, respectively ...

   Meeting Document : WG-FSA-04/54 : Auteur(s): C.A. Moreno, P. Rubilar, J. Arata, R. Hucke-Gaete (Chile) and G. Robertson (Australia)

4. Detecting trends in the krill fishery

   Abstract:  The development of the krill fishery can be monitored and predicted using a number of ... different sources of information. Information on current catches and scientific information on the krill ... stocks is of limited value in plotting trends in the fishery at its current level. Predictions by Members ... of their future plans are also of limited use because they ultimately depend on the underlying ...

   Meeting Document : WG-EMM-02/25 : Auteur(s): S. Nicol and J. Foster (Australia)

5. Preliminary results of investigations into the stock structure of Patagonian toothfish (Dissostichus eleginoides) around Macquarie Island

   Abstract:  Studies on DNA microsatellites and a tagging programme both provide information on the ... from the two sites are not homogeneous at the 5% probability level. While the other three loci did not ... heterogeneity at the 5% probability level. Results from tagging experiments support the inference from the ... genetic analyses that interchange of fish between the two sites is very low. Of 469 recaptures at both ...

   Meeting Document : WG-FSA-98/39 : Auteur(s): A. Reilly, B. Ward and R. Williams (Australia)

6. A hierarchical classification of benthic biodiversity and assessment of protected areas in the Southern Ocean

   protected areas (MPAs) in the Southern Ocean to help provide for the long-term conservation of marine ... biodiversity in the region. Critical to this undertaking is understanding the distribution of benthic ... assemblages. Our aim is to identify the areas where benthic marine assemblages are likely to differ in the ... classified according to the geomorphic features found within the bathomes in each ecoregion.  We identified ...

   Meeting Document : WS-MPA-11/23 : Auteur(s): L.L. Douglass, J. Turner, H.S. Grantham, S. Kaiser, R. Nicoll, A. Post, A. Brandt and D. Beaver (WWF–ASOC)

7. CCAMLR spatial management GIS: potential applications for informing the development of a representative system of MPAs

   store and deliver data on CCAMLR’s management units and spatially resolved conservation measures. The ... spatially derived parameters through the database may be useful in the design and implementation of ... protected areas as part of the development of a representative system of Antarctic marine protected areas ... outputs including the location and extent of existing spatial management, the distribution of pelagic ...

   Meeting Document : WS-MPA-11/20 : Auteur(s): S.M. Grant, S.L. Hill and P.T. Fretwell (UK)

8. New data on spawning, hatching and growth of the Kerguelen Islands Champsocephalus gunnari shelf stock

   Abstract:  Combined studies on the inner shelf and outer shelf of the Kerguelen islands (1989/90 ... programme allows to identify each year, both from the ichthyoplanktonic surveys and bottom trawlings, an ... in the samples along the study. It would explain the previouly observed three years cycle. Spawners ... have been observed in mass only once during the studied period and are fishes of the 1988 cohort first ...

   Meeting Document : WG-FSA-94/9 Rev. 1 : Auteur(s): G. Duhamel (France)

9. Calculation of indices of sea-ice concentration using digital images from the National Snow and Ice Data Centre

   distributed by the National Snow and Ice Data Centre, Colorado, USA. Data consist of an image of the Antarctic ... , made up of 312x332 pixels, each having a dimension of 25x25km, for every day in the year. Primary data ... of the distance of sea ice from CEMP sites, the northerly position of the sea ice edge, and the ... percentage ice cover in subareas, are entered into the CCAMLR database. Indices of ice cover are calculated ...

   Meeting Document : WG-EMM-95/11 : Auteur(s): Agnew, D.J.

10. Report on marine debris collected at Cape Shirreff, Livingston Island, during the 1994/95 Antarctic season

    Abstract:  A summarized information on marine debris collected in the beaches of Cape Shirreff ... , Livingston Island, during the Antarctic season 1994/95 is given. Eventhough a complete collection of beach ... , during the present survey a total of 2,744 articles with 237.7 kg were obtained, indicating that the ... problem of marine debris continue. The plastic was the principal item with a 90.3%; followed by glass, 5.0 ...

    Meeting Document : CCAMLR-XIV/BG/24 : Auteur(s): Delegation of Chile

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