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

   measurements of krill, product types are described in the report. The trawler made an anti-clockwise trip ... around the South Shetland Islands. During this trip, the vessel encountered a swarm rapidly moving ...

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

10. Exploratory analysis of acoustic data from the Ross Sea

    could be compared with longline catches. Each ‘line’ recording was between 20 and 50 min long ... files), the file was corrupted (1 file), or the longline was lost so there were no corresponding catch ... data (4 files). Poor data quality was associated with strong winds (greater than Beaufort 5) and/or ... -mounted transducer. Other issues with data quality were interference from another echosounder before 11 ...

    Meeting Document : WG-FSA-SAM 03/9 : Auteur(s): R.L. O’Driscoll and G.J. Macaulay (New Zealand)

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