Résultats de la recherche

1. Krill distribution related to water structure and dynamics on the South Georgia shelf in January 2000 (AtlantNIRO-BAS Core Programme 1999/2000)

   Georgia. Eight hydroacoustic transects with hydrographic stations and RMT8+1 trawls were carried out in ... apparent. In the western box krill density was nearly 0.2 glm3 and in the eastern box was 1.8- 4.7 glm3 ...

   Meeting Document : WG-EMM-00/51 : Auteur(s): V.A. Sushin (Russia), P.P. Chernyshkov (Russia), F.F. Litvinov (Russia), J.L. Watkins (United Kingdom) and A.S. Brierley (United Kingdom)

2. Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of relative mortality and tag-detection rates

   can derive meaningful indices of relative performance of groups of fishing effort (e.g. vessel, trip ... variations to the 'space window' within which control hauls were selected and paired with each case ...

   Meeting Document : WG-FSA-12/47 Rev. 1 : Auteur(s): S. Mormede and A. Dunn (New Zealand)

3. Antarctic fur seals in the South Shetland Islands: pup production and population trends

   were found at Cape Shirreff, Livingston Island in January 1960. In 1987, an archipelago-wide aerial and ... %) and San Telmo Islands (21%). Dead pups accounted for 1.37% of the total. A comparison with previous ... at individual colonies varied with some increasing and others decreasing. The San Telmo Islands had ... and did not begin re-colonizing until ~80yrs later. The first reported pups born post-exploitation ...

   Meeting Document : WG-EMM-02/51 : Auteur(s): M.E. Goebel (USA), V.I. Vallejos (Chile), W.Z. Trivelpiece, R.S. Holt (USA) and J. Acevedo (Chile)

4. Report on bottom fisheries and vulnerable marine ecosystems: draft template and workplan

   . Discussions to date would suggest that the report be routinely update each year in WG-FSA but with input from ... as far as possible for consideration by WG-FSA later in the year. Author(s):  WG-FSA Subgroup on VMEs ... Abstract:  The WG-FSA Subgroup on VMEs was tasked with providing a draft template of a Report on ...

   Meeting Document : WG-EMM-10/15 : Auteur(s): WG-FSA Subgroup on VMEs

5. Revised research program of Ukraine in Subarea 88.3

   four reserch blocks. It is planned to complete the study for Dissostichus spp. in Subarea 88.3 within 3 ... years. Author(s):  Delegation of Ukraine Title:  Revised research program of Ukraine in Subarea 88.3 ...

   Meeting Document : WG-FSA-17/34 : Auteur(s): Delegation of Ukraine

6. Echo integration in low signal to noise regimes: methods of noise estimation and removal

   kHz with a Simrad EK500 are presented to demonstrate the highly variable nature of background noise. A ... contribution to the above-threshold-signal cannot later be removed in post processing. The only solution is to ...

   Meeting Document : WG-EMM-97/74 : Auteur(s): Higginbottom, I., Pauly, T.

7. Approaches to evaluating and testing of CEMP methods for parameters A1, A5 and A7

   description of foraging trip duration using the mean arising from a bimodal distribution of trip durations may ...

   Meeting Document : WG-EMM-04/60 : Auteur(s): G. Watters (USA) and K. Reid (United Kingdom)

8. Analysis of krill trawling positions in the area north of the South Shetland Islands (Antarctic Peninsula area) from 1980/81 to 1998/99

   latitudes where operations were undertaken. Operations tended take place in the north in early 1980s, but ... from mid-1980 onwards, they tended to happen in the south, with exceptions of 1994/95 and 1995/96 ... seasons. Predicted latitudes of operation significantly correlated with Salp densities in the Elephant ... Island area (Spearman's rank correlation, p<0.05), but not with krill densities. This may be due ...

   Meeting Document : WG-EMM-00/58 : Auteur(s): S. Kawaguchi (Japan)

9. MULTIPLE INDICATORS SUGGEST A STRONG ECOSYSTEM ANOMALY AT SOUTH GEORGIA IN 2009

   metrics for birds, seals and fish seems to be connected with the availability of Antarctic krill ... revealed a strong anomaly in early 2009. Above average sea temperatures, without any evidence of increased ... addition to metrics from land-based predators, can provide a useful and, potentially, early indication of ...

   Meeting Document : WG-EMM-09/23 : Auteur(s): S. Hill, M. Belchier, M. Collins, S. Fielding, E. Murphy, P. Trathan, H. Venables and C. Waluda (United Kingdom)

10. Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands

    north of the islands, as usual. Tracks of drifting buoys (with curtain drogues at 30 m depth where krill ... - early February 1991. This increased abundance (157 g/m2) in early February 1991 was 54 % lower than the ...

    Meeting Document : WG-KRILL-91/22 : Auteur(s): Delegation of Japan

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