Résultats de la recherche

1. Preliminary report on IWC-SO GLOBEC collaborative research in the western Antarctic Peninsula study area, March–June 2001

   Abstract:  The first three cruises in the 'year round' Southern Ocean GLOBEC series for ... 2001-2002 were conducted from March- June 2001. International Whaling Commission researchers ... Marguerite Bay. Confirmation of krill autumn migration into inshore waters associated with complex bathymetry ... (ie. dense aggregations in deep pools or holes) was made on these surveys. This indicates that baleen ...

   Meeting Document : SC-CAMLR-XX/BG/29 : Auteur(s): Observer (IWC)

2. Results and standing stock biomass estimates of finfish from the 2001 US AMLR bottom trawl survey of the South Shetland Islands (Subarea 48.1)

   % confidence levels from the 2001 surveys were considerably decreased. The results indicate that stocks of N ... bottom trawl survey in March, 2001 of the South Shetland Islands. Information on species composition ... finfish in the South Shetland Islands has yet to reach a level at which commercial exploitation would be ... . Gong and H. Flores Title:  Results and standing stock biomass estimates of finfish from the 2001 US ...

   Meeting Document : WG-FSA-01/33 Rev. 1 : Auteur(s): C.D. Jones, K.-H. Kock, D. Ramm, J. Ashford, S. Wilhelms, T. Near, N. Gong and H. Flores

3. Seasonal and interannual variability of krill, salp and other zooplankton populations in the northwest Antarctic Peninsula region: summer 2001 in relation to the Long-Term AMLR Data Set

   February-March reflected normal seasonal spawning in 2000/2001. This is the third year in a row that ... diminished salp populations. Assuming that these trends continue, reduced salp population size can be ... spring bloom conditions also be favorable we may expect strong recruitment success of the 2000/2001 year ... Island region during 18-30 January 2001 (Survey A, 101 stations) and 12 February-12 March 2001 (Survey D ...

   Meeting Document : WG-EMM-01/45 : Auteur(s): V. Loeb (USA)

4. Multiple acoustic estimates of krill density at South Georgia during 2000/2001 reveal significant intra-annual and spatial variability

   variability that could be used to set data from more restricted “snap-shot” cruises in a broader context. The ... that is consistent with observations from previous years, krill density in the western box mid-season ... around South Georgia in the 2000/2001 season: in October 2000 (early-season); during late December ... / early January 2000/2001 (mid-season), and in March 2001 (late-season). The surveys were the first in a ...

   Meeting Document : WG-EMM-01/15 : Auteur(s): A.S. Brierley, C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst (United Kingdom)

5. An 8-year cycle in krill biomass density inferred from acoustic surveys conducted in the vicinity of the South Shetland Islands during the austral summers of 1991/1992 through 2001/2002

   , comparisons with the proportion of juvenile krill in simultaneous net samples suggest that the changes in ... surveys conducted in the austral summers of 1991/1992 through 2001/2002. Estimated biomass density ranged ... , increasing to a peak in 1996/1997–1997/1998, and decreasing again through 2000/2001–2001/2002. Although this ... variability may be attributed to changes in the spatial distribution of krill relative to the survey area ...

   Meeting Document : WG-EMM-03/6 : Auteur(s): R.P. Hewitt, D.A. Demer and J.H. Emery (USA)

6. Preliminary standardised CPUE analysis of the New Zealand toothfish fishery in Subarea 88.1 from 1997/98 to 2001/02

   ), and included a number of areas that had been fished for only one season. The second (main-ground ... data variability, because it excludes fishing grounds that were fished for only one season. Annual ... indices from both models show an increasing trend over the duration of the fishery, except for the 2001 ... season. Fishing in 2001 was poor, as bad weather and thick ice conditions precluded access to the main ...

   Meeting Document : WG-FSA-02/41 : Auteur(s): R.G. Blackwell and S.M. Hanchet (New Zealand)

7. The New Zealand toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2001/02

   . The catch for the 2002 season was almost double that for 2001, and CPUE was the highest for any year ... . The principal bycatch species continues to be the rattail Macrourus whitsoni, with skates ... 88.2 from 1997/98 to 2001/02 Approval:  Approved ...

   Meeting Document : WG-FSA-02/38 : Auteur(s): S.M. Hanchet, P.L. Horn, M.L. Stevenson and N.W. McL. Smith (New Zealand)

8. Final report of scientific observation of commercial krill harvest aboard the Japanese stern trawler Niitaka Maru, 13 December 2000–26 January 2001

   , from 13 December 2000 to 26 January 2001. The observation was undertaken following the CCAMLR ... could not catch in the other locations. The patches seemed to be relatively dispersed compared to the ... December 2000–26 January 2001 Approval:  Approved ... previous season. Author(s):  T. Hayashi, S. Kawaguchi and M. Naganobu (Japan) Title:  Final report of ...

   Meeting Document : WG-EMM-01/38 : Auteur(s): T. Hayashi, S. Kawaguchi and M. Naganobu (Japan)

9. Entanglement of Antarctic fur seal Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands 2001/02

   Island, South Orkney Islands are reported for the 2001/2002 summer season. There was a single sighting of ... a seal wearing a neck collar of man-made debris. Data are compared with results from a parallel ... study undertaken at Bird Island, South Georgia in 2001/02. In contrast to Signy Island, these indicated ... that the number of entangled fur seals had increased by 118% compared to the previous year, this being ...

   Meeting Document : SC-CAMLR-XXI/BG/06 : Auteur(s): Delegation of the United Kingdom

10. Antarctic fur seal population dynamics update and assessment of census error at SSSI No. 32, Livingston Island, South Shetlands, Antarctica (2000/2001)

    error. It can be suggested that topography, density, tides and meteorological conditions can affect pup ... to be quite precise and this suggests that previously reported trends are not an artifact of counting ... error) and put into practice during the 2000/2001 field season. Intra-observer error was between 0,15 ... error and pup numbers show a linear trend, however, some outliers (outside the 95%CI) could be ...

    Meeting Document : WG-EMM-01/49 : Auteur(s): R. Hucke-Gaete (Chile)

Pages