Résultats de la recherche

1. Are penguins and seals in competition for Antarctic krill at South Georgia?

   1989 and 2000. Foraging ranges of the two species showed considerable overlap in both years but the ... spatial separation of the Bird Island populations of these two species whilst at sea during the breeding ... population during their breeding season. For explaining the opposing population trends of the two species ... years of krill scarcity. Author(s):  K.E. Barlow, I.L. Boyd, J.P. Croxall, K. Reid, U.J. Staniland and ...

   Meeting Document : WG-EMM-02/22 : Auteur(s): K.E. Barlow, I.L. Boyd, J.P. Croxall, K. Reid, U.J. Staniland and A.S. Brierley (United Kingdom)

2. Sources of variance in studies of krill population genetics

   taken within one region. This has important implications for the design of future studies of krill ... 98 6 4 al lo zy m e lo ci 20 2, 1 90 , 1 97 , 1 96 , 1 89 , 1 98 N o d if fe ... Southern Ocean. From one site in the Mertz Glacier Polynya, krill had been captured in two net tows at ... ’S 68º55’W) in January 1999 (austral summer). Two samples (n = 59, 47) were collected from the ... Mertz Glacier Polynya (66º23’S 145º54’E; 66º29’S 146º1’E) during September 1999 (winter). One sample ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Auteur(s): Jarman, S.N. and S. Nicol

3. Relationship between Antarctic krill (Euphausia superba) variability and westerly fluctuations and ozone depletion in the Antarctic Peninsula area

   /1997. The strength of westerlies was significantly related to recruitment of 1-year-old krill (1&#039 ... ; = 0.57) and 2-year-old krill (r = 0.69) with a level of significance of 5%. In addition, the strength of ... westerlies also had a strong correlation with chlorophyll a (r = 0.63) and sea ice cover with a 1-year time ... and the strength of westerlies during 1982–1998. Years with strong westerlies during the austral ...

   Meeting Document : WG-EMM-99/52 : Auteur(s): M. Naganobu, K. Kutsuwada, Y. Sasai and T. Taguchi (Japan) and V. Siegel (Germany)

4. 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 ... °14'S), while Patagonian toothfish (Dissostichus eleginoides) were caught in waters from King ... George Island in the South Pacific Ocean (61°24'S) to the Scotia Sea in the South Atlantic (58°03 ... 'S). Yields of Dissostichus spp. were very low in the three subareas, with values of only 5.7 g ... . However, the results obtained make it possible to identify two fish groups in the study area. One group ... . Male 1 60 17 Female W 50 m - E 40 2 30 20 10 0 0 1 2 3 4 Repletion index Figure 6 ... (70°38'S), while D. eleginoides was caught to the north of 61°30'S, and also around the South Orkney ... results obtained from five longline sets in the Antarctic region (60°53'-61'58's and 54'47'-60°20'W) at ...

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

5. Estimation of the energy and prey requirements of predators breeding on the South Shetland Islands

   Author(s):  D.A. Croll (USA) Title:  Estimation of the energy and prey requirements of predators ...

   Meeting Document : WG-CEMP-90/30 Rev. 1 : Auteur(s): D.A. Croll (USA)

6. Foraging location and range of white-chinned petrels Procellaria aequinoctialis breeding in the south Atlantic

   night (47%) was the same. Mean (31–34 km/h) and maximum (80 km/h) flight velocities were similar during ... locations were between 30° to 55°W and 52° to 60°W around South Georgia, Shag Rocks and south to the South ... mortality rate in South Atlantic long-line fisheries. Author(s):  S.D. Berrow, A.G. Wood and P.A. Prince ...

   Meeting Document : WG-FSA-01/25 : Auteur(s): S.D. Berrow, A.G. Wood and P.A. Prince (United Kingdom)

7. Assessing data requirements for tag-based estimates of local biomass in data-poor and exploratory fisheries

   achieving the same level of accuracy to 80%, a minimum of 20 tagged fish recaptures were required when ... Block to determine when it is appropriate to use a tag-based estimate of biomass. Author(s):  L ...

   Meeting Document : WG-SAM-17/13 : Auteur(s): L. Robinson, P. Burch and K. Reid

8. Beach litter survey Signy Island, South Orkney Islands, 1992/93

   recovered fell by 80% and the number of items recovered by 83% over the three year survey period. At the ... same beach over the three years the numbers of polypropylene packaging bands fell by 93%. The results ... designed to protect the Southern Ocean environment. Author(s):  Delegation of United Kingdom Title:  Beach ...

   Meeting Document : CCAMLR-XII/BG/07 : Auteur(s): Delegation of United Kingdom

9. Size variations associated with abundance changes in juvenile Notothenia rossii observed at Potter Cove, South Shetland Islands, since the end of the fishery in the area

   strongly associated with the last significant catches of fin-fish in the Subarea 48.1 in 1979/80 and could ... years in the same area. Author(s):  E. Marschoff and E. Barrera-Oro (Argentina) Title:  Size variations ... interpreted as a consequence of a significant reduction in the influx of the youngest age classes into inshore ...

   Meeting Document : WG-FSA-91/13 : Auteur(s): E. Marschoff and E. Barrera-Oro (Argentina)

10. Conference on the Conservation of Antarctic Marine Living Resources

    Living Resources, Canberra, Australia, 7-20 May 1980. ... meeting of representatives of Parties entitled to become Members of the Commission within one year after ... CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES CANBERRA, 7-20 MAY 1980 ... observers in the Conference and appointed their delegations as follows: - The Conference met at Canberra ... Procedure of the Conference was constituted as follows: [deleted] The Final Session was held on 20 May ...

    Document : Site Section: The Organisation

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