Résultats de la recherche

1. DISTRIBUTION AND ABUNDANCE OF ANTARCTIC TOOTHFISH IN THE ROSS SEA

   fishing grounds of deep water (mainly > 800 m) off Terra Nova Bay, Ross Island, and in the south of ... grounds. There are no reliable estimates of Antarctic toothfish abundance on the shelf at the current time ... in different years making interpretation difficult. Tag-recapture data from the Terra Nova Bay ... the purposes of addressing items on the FEMA 2 agenda. It summarises the management of the fishery ...

   Meeting Document : WG-EMM-09/40 : Auteur(s): S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)

2. Larval fish distribution and abundance of the western Ross Sea

   station off Terra Nova Bay. Our data give evidence of a great species diversity of the larval fish ... Abstract:  Ichthyoplankton samples were obtained during the Italian Antarctic Oceanographic Cruise ... carried out in the western Ross Sea in November-December 1994. The present study focused on improvement of ... the knowledge of the larval fish community in relation to its distribution and relative abundance. A ...

   Meeting Document : WG-FSA-95/11 : Auteur(s): Greco, S., la Mesa, M., Vacchi, M.

3. Concordance of inter-annual fluctuations in densities of krill around South Georgia and Elephant Islands: biological evidence of same-year teleconnections across the Scotia Sea

   interestingly, the magnitudes of abundance and between-year gradients of change of abundance at each site were ... both SG and El. There was no apparent lag in changes in abundance at each site, and ranked between-year ... widely separated sites (approximately 1500 km distant at opposite sides of the Scotia Sea) are not ... Abstract:  Acoustic estimates of the densities of Antarctic krill, Euphausia superba, in areas ...

   Meeting Document : WS-AREA 48-98/11 : Auteur(s): A.S. Brierley (UK), D.A. Demer, R.P. Hewitt (USA) and J.L. Watkins (UK)

4. Atlas of top predators from French Southern Territories in the Southern Indian Ocean

   Antarctica (Prydz Bay- Queen Maud Land sectors, Adelie Land sector). The analysis of distribution indicates ... be the primary targets of site-based conservation efforts in the near future. The Southern Indian ... studied from land base sites, making them the most accessible convenient models to study marine ecosystems ... that have to come on land to reproduce. Therefore, they are the only marine top predators that can be ...

   Meeting Document : WG-EMM-16/42 : Auteur(s): K. Delord, C. Barbraud, C.-A. Bost, Y. Cherel,C. Guinet and H. Weimerskirch

5. A drone-based Antarctic fur seal (Arctocephalus gazella) census of the St. Telmo Islands, South Shetland Archipelago

   to synoptically survey all known and potential breeding sites across the South Shetland Islands as ... to obtain in remote polar environments. The standard approach for income breeding pinnipeds, such as ... the Antarctic fur seal (Arctocephalus gazella), is to annually survey pup production. Fur seal ... population dynamics in the South Shetland archipelago are largely driven by two breeding colonies, Cape ...

   Meeting Document : WG-EMM-2019/65 : Auteur(s): D.J. Krause and M.E. Goebel

6. REVIEW OF CCAMLR ACTIVITIES ON MONITORING MARINE DEBRIS IN THE CONVENTION AREA

   Bird Island, South Georgia over the last 10 years, but only small amounts from the other sites. Plastic ... sites monitored. The 2009 season reported lower amounts of debris at all sites, except King George ... in Area 48. Overall non-fishing debris items (mostly packaging items) have made up the majority of ... . The most common entangling materials were plastic packaging bands, synthetic string/longline and ...

   Meeting Document : WG-IMAF-09/08 : Auteur(s): Secretariat

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

   from the two sites are not homogeneous at the 5% probability level. While the other three loci did not ... genetic analyses that interchange of fish between the two sites is very low. Of 469 recaptures at both ... sites combined, only one fish had moved between sites. As the DNA analysis has so far only been ... Abstract:  Studies on DNA microsatellites and a tagging programme both provide information on the ...

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

8. TARGET STRENGTH STUDIES ON ANTARCTIC SILVERFISH (PLEURAGRAMMA ANTARCTICUM) IN THE ROSS SEA

   floating platform, moored in Ancona Bay, in May 2007 and in February 2009. The same split beam acoustic ... free swimming fish in their natural habitat. A canvassing of the literature suggested that the type of ... study may influence the result. For example, some authors suggested that freezing the fish reduce the ... be several dB higher than in situ (Nakken and Olsen, 1977). On other hand the many factors likely to ...

   Meeting Document : SG-ASAM-09/10 : Auteur(s): M. Azzali, I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi (Italy)

9. A spatial analysis of CEMP data in Area 48 to support work on feedback management in the krill fishery

   variability as a function of the site location to examine the spatial scale over which CEMP data that have ... been collected at an individual site reflect changes in the marine ecosystem. Correlations between ... inter-annual variability of sites in Subreas 48.1 showed an increased level of concordance in the period ... since 2008. Further expert review of the CSIs from individual sites would be helpful in further ...

   Meeting Document : WG-EMM-16/09 : Auteur(s): CCAMLR Secretariat

10. Pleuragramma antarcticum distribution in the Ross Sea during late austral summer 2013

    Pleuragramm antarcticum, including confirmation of the first known nursery ground in Terra Nova Bay. However ... the central Ross Sea and one location in the far south of the eastern Ross Sea (in the Bay of Whales ... Bay. The most numerous abundances (3400+ in each tow) of larval P. antarcticum were found along the ... . Finally, a unique tow in the Bay of Whales revealed recently hatched P. antarcticum in mid-March ...

    Meeting Document : WG-EMM-14/38 : Auteur(s): C. Brooks and K. Goetz (USA)

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