Résultats de la recherche

1. Revised estimates of the area of the South Georgia and Shag Rocks shelf (CCAMLR Subarea 48.3)

   variety of primary sources including multi-beam swath bathymetry. Sea floor area (km 2 <500 m depth ... ) within CCAMLR Subarea 48.3 was calculated using this new dataset. Total sea floor area within the region ... , the reliability of existing sea floor area estimates was found to vary spatially and between different ... primary sources including multi-beam swath bathymetry. Sea floor area (km2 <500 m depth) within CCAMLR ... Subarea 48.3 was calculated using this new dataset. Total sea floor area within the region closely ... reliability of existing sea floor area estimates was found to vary spatially and between different depth ... Belchier and Fretwell 168 introduction The area of sea floor within different depth strata in the South ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 167–175 : Auteur(s): Belchier, M. and P. Fretwell

2. Low genetic diversity in the Antarctic toothfish (Dissostichus mawsoni) observed with mitochondrial and intron DNA markers

   digested with the restriction enzymes, but there was no population differentiation among the three sea ... ) showed very little variation and no significant genetic differentiation among sea areas.   File:  03smith ... differentiation among the three sea areas. Direct sequencing of cytochrome b (665 bp) and the left domain of the ... sea areas. Résumé Deux méthodes moléculaires, les marqueurs de l’ADN mitochondrial et des introns ... 88.2, in the region of the Ross Sea, since 1997; small catches have also been made in Division 58.4.1 ... South Georgia and the other in the Weddell Sea (Zane et al., 1998). Several molecular studies of D ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 43–51 : Auteur(s): Smith, P.J. and P.M. Gaffney

3. Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl

   the South Georgia region and the adjacent waters of the Scotia Sea (Subarea 48.3). The possibility of ... eastern part of the Scotia Sea may cause it to be absent from the South Georgia region regardless of ... the South Georgia region from the central part of the Scotia Sea is considered. Analysis of ... the South Georgia region and the adjacent waters of the Scotia Sea (Subarea 48.3). The possibility ... krill in the eastern part of the Scotia Sea may cause it to be absent from the South Georgia region ... krill stock to the South Georgia region from the central part of the Scotia Sea is considered ... consider6 la posibilidad de que el kril sea transportado a la region de Georgia del Sur. Se demuestra que ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Auteur(s): Sushin, V.A. and K.E. Shulgovsky

4. The survivorship of rays discarded from the South Georgia longline fishery

   sea surface by the Chilean fishing vessel Isla Sofía in May and June 2003 during the toothfish fishing ... the line at the sea surface, so as to maximise their chances of survival. Results from this experiment ... Post-haulage survival experiments were conducted on 95 Raja sp. anon. cut off longlines at the sea ... be cut from the line at the sea surface, so as to maximise their chances of survival. Results from ... by Francis and Smith (2002) from tagged skate recaptures in the Ross Sea indicated that skates can ... hydrant was situated approximately 4 m below the sea surface. Monitoring of the water tem- peratures in ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Auteur(s): Endicott, M. and D.J. Agnew

5. Environment–krill relations in the South Georgia marine ecosystem

   northeastern Scotia Sea around South Georgia for the period from 1974 to 1992. These indices were examined in ... strongly influenced by the oceanographic regime of the Scotia Sea. File:  02fedoulov-etal.pdf ... northeastern Scotia Sea around South Georgia for the period from 1974 to 1992. These indices were examined in ... Georgia is strongly influenced by the oceanographic regime of the Scotia Sea. Resume La variabilite ... , correlation, ice-edge position, interannual variability, krill fishery, sea-water temperature, South Georgia ... ). Mackintosh (1972) deve loped this theme and highlighted a correspondence between water temperature, sea ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Auteur(s): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky

6. Preliminary appraisal of Antarctic fish selection by the 32/36 bottom trawl combined with various codends

   Antarctic icefish, bumphead notothenia, and Scotia Sea icefish. This was primarily caused by the heavy net ... , especially Scotia Sea icefish and South Georgia icefish the determination of a proper mesh size of trawls ... notothenia, and Scotia Sea icefish. This was primarily caused by the heavy net material used for their ... Sea icefish and South Georgia icefish the determination of a proper mesh size of trawls used in ... APPRAISAL OF ANTARCTIC FISH SE~ECTIVITY BY THE 32/36 BOTTOM TRAWL WITH VARIOUS CODENDS Janusz Zaucha Sea ... (Champsocephalus gunnari) , bumphead notothenia (Notothenia gibberifrons), and Scotia Sea icefish (Chaenocephalus ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 1-48 : Auteur(s): Zaucha, J.

7. Exploratory fishing for Dissostichus spp. in the Antarctic region (Subareas 48.1, 48.2 and 88.3)

   (Latitude 68°49'S), and from the Bellingshausen Sea (70°38'S) to Clarence and Elephant Islands (61 ... George Island in the South Pacific Ocean (61°24'S) to the Scotia Sea in the South Atlantic (58°03 ... from the Bellingshausen Sea (70'38's) to Clarence and Elephant Islands (61°14'S), while Patagonian ... Ocean (61°24'S) to the Scotia Sea in the South Atlantic (58'03's). Yields of Dissostichus spp. were ... areas, as well as determining the existence of any other resource having fishing potential in deep-sea ... and surface water temperature, atmospheric pressure and sea conditions were kept. In general ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 1–17 : Auteur(s): Arana, P.M. and R. Vega

8. Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set

   Bransfield Straits and South Shetland Islands, cold polar waters from the Weddell Sea meet warmer circumpolar ... Scotia Sea water by a zone of varied width (10 to 100 km) of water which can best be considered as ... , cold polar waters from the Weddell Sea meet warmer circumpolar water from the Pacific Ocean. A series ... Confluence region the Weddell Gyre water is separated from the Pacific or Scotia Sea water by a zone of ... , extended to the sea floor can easily account for the large transport. The western most rim of the Weddell ... called the Scotia Front and the Weddell Front, respectively (Gordon, Georgi and Taylor, 1977). he sea ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 161-184 : Auteur(s): Gordon, A.L.

9. Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)

   value (124 000 tonnes). The fish biomass was distributed between the shelf and the deep sea. However ... , Zanclorhynchus spinifer was abundant on the shelf and Alepocephalus cf. antipodianus was abundant in the deep sea ... ). The fish biomass was distributed between the shelf and the deep sea. However, this evaluation remains ... was abundant on the shelf and Alepocephalus cf. antipodianus was abundant in the deep sea; the data ... at South Georgia (Kock, 1992). The discovery of a deep-sea stock of Patagonian tooth- fish ... -sea fishing method, longlin- ing, changed the characteristics of the fishery in the early 1990s and ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Auteur(s): Duhamel, G. and M. Hautecoeur

10. Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations

    southwest (SW) Atlantic sector is a major scale of variability, driven by sea-ice and climate effects on ... with sea-ice and diet. Whether this reflects ‘subpopulations’ with regionally specific life cycles is ... potentially valuable resource (Nicol et al., 2011); and (iii) the species is associated with sea-ice for its ... early life cycle (Daly and Macaulay, 1991; Siegel and Loeb, 1995), and reductions in sea-ice have ... sector is a major scale of variability, driven by sea-ice and climate effects on recruitment. This ... overwintering strategies, on-shelf/off-shelf distributions, relationships with sea-ice and diet. Whether this ...

    Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Auteur(s): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)

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