Résultats de la recherche

1. Model-based mapping of assemblages for ecology and conservation management: A case study of demersal fish on the Kerguelen Plateau

   -based approach that can overcome many limitations of traditional distance-based approaches.  It ... simultaneously groups sites with a similar composition of species and describes the patterns of variation in ... McDonald Island marine reserve.        We demonstrate that the RCP approach allows a direct and ... assemblages contain more cosmopolitan species. With the exception of one deep-water assemblage, assemblages ...

   Meeting Document : WS-SM-18/P02 : Auteur(s): N.A. Hill, S.D. Foster, G. Duhamel, D. Welsford, P. Koubbi and C.R. Johnson

2. A compilation of parameters for a krill–fishery–predator model of the Scotia Sea and Antarctic Peninsula

   others, is associated with considerable uncertainty, which must be taken into account when it is used. We ... parameters should be applicable to other models of the system. Our methods include the use of weighted ... process. Our calculations suggest that myctophid fish are the major consumers of Antractic krill in the ...

   Meeting Document : WG-EMM-06/30 Rev. 1 : Auteur(s): S. Hill, K. Reid, S. Thorpe (United Kingdom), J. Hinke and G. Watters (USA)

3. Unhappy feet: the reduction of Adélie and chinstrap penguin populations in the West Antarctic Peninsula/Scotia Sea

   . Trivelpiece et al. argue that the reduction of the populations of both species could be attributed to changes ... South Shetland Islands. This is consistent with the declines in both species throughout the Scotia Sea ... significant impacts on these species. CM 51-07 should be maintained until sufficient information is acquired ...

   Meeting Document : CCAMLR-XXX/BG/21 : Auteur(s): Submitted by ASOC

4. Approaches to data collection and analysis for detecting and quantifying functional overlap at the scale of the individual vessell

   , considers what types of scientific questions can be answered with the two approaches to data collection and ... , and b) how krill acoustic surveys and transects could also be used to provide data for wider ecosystem ... monitoring. The Scientific Committee noted that consideration is needed on what specific scientific questions ...

   Meeting Document : WG-EMM-18/33 : Auteur(s): M. Söffker and N. Gasco

5. Haul data analysis from the Polish krill fishery in 1997–1999

   and since the vessel carried out catches along with other Polish vessels, the results describe Polish ... vessel M/T Pollux facilitated the characterization of catches and concentrations of krill between ... catch rates (4-5 t/h) occurred near Elephant Island and King George Island, as well as near the South ...

   Meeting Document : WG-EMM-00/17 : Auteur(s): E. Jackowksi (Poland)

6. Krill biomass and distribution variability in Subarea 48.3 in June 1991

   length, with density up to 200 g/m3. About 75% of all swarms revealed bad biomass of less 1 t. Average ... polygon varied spasmodically within the range from 1091 to 6085 t. Krill distribution variability revealed ...

   Meeting Document : WG-CEMP-92/35 : Auteur(s): S.M. Kasatkina, E.I. Timokhin, P.P. Fedulov and K.E. Shulgovskiy (Russian Federation)

7. Report on the CCAMLR Marine Debris monitoring program

   trawl origins. Plastic packaging bands continue to be found in beach surveys, with an increase in open ... Abstract:  Data on beach surveys, debris associated with seabird colonies, marine mammal ... associated with grey-headed albatrosses remains consistent, debris associated with black-browed albatrosses ... decreased, while debris associated with wandering albatrosses increased considerably from the previous year ...

   Meeting Document : WG-FSA-15/15 : Auteur(s): CCAMLR Secretariat

8. Оn seasonal and interannual dynamics of ice conditions in the Weddell Sea and its relation to the WSMPA planning

   1.3 million km².  It is shown that the WSMPA boundaries should be revised in compliance with sea-ice ...

   Meeting Document : WS-DmPH-18/02 : Auteur(s): Delegation of the Russian Federation

9. The Ross Sea, Antarctica, where all ecosystem processes still remain for study

   Ecosystem (RSSlE). The RSShE is the last Large Marine Ecosystems on Earth (except the Weddell Sea) that has ... Antarctic, that have documented clear signals of climate forcing, as well as top-down influences not ... growing. The economic value of the resources should be weighed against the value of the system as a unique ... different fishery management strategies can be modeled in the context of short-term and decadal variation in ...

   Meeting Document : WG-EMM-02/60 : Auteur(s): D. Ainley (USA)

10. 30 years of krill fisheries management – challenges remain

    patterns, with catches concentrated recently in certain areas such as Subarea 48.1. Based on sea-ice ... sector, an area that has been warming rapidly, resulting in a reduction in the extent and duration of ... the two-year experimental design of scientific observation produced positive results, it seems that ... sufficient observer data will not be obtained to allow the CCAMLR Scientific Committee to provide advice to ...

    Meeting Document : CCAMLR-XXX/BG/19 : Auteur(s): Submitted by ASOC

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