Résultats de la recherche

1. Phytoplankton standing stocks in relation to krill in Antarctic waters

   Abstract:  Investigations on krill trawl operations in the southern ocean were accompanied by the ... lies between latitude 56° to 61° 17's and longitude 30° to 40°E is characterized by cold surface ... phytoplankton and zooplankton in the region of krill swarm however showed active feeding by the latter on these ...

   Meeting Document : WG-EMM-98/34 : Auteur(s): X.N. Verlecar, R. Vijayakumar, F. Saldhana and L. Martins (India)

2. TEMPORAL CLARIFICATION OF THE TRANSITION FROM BLUE PHASE FINGERLING TO EARLY JUVENILE BROWN PHASE IN NOTOTHENIA ROSSII FROM THE SOUTH SHETLAND ISLANDS

   was composed by blue phase fingerlings of 7-7.6 cm (TL) and age group 0 year and demersal young brown ... constitute the rings, are illustrated/supported by photographs. A von Bertalanffy growth curve was computed ... by combining age/length data of the juvenile phase of N. rossii from this and a previous study at ...

   Meeting Document : WG-FSA-09/32 : Auteur(s): E. Barrera-Oro, E. Moreira, N. Alescio and E. Marschoff (Argentina)

3. Water mass distribution and circulation west of the Antarctic peninsula and including Bransfield Strait

   patterns. Circumpolar Deep Water (CDW), which is characterized by temperatures above 1.0°C, salinities of ... by 25 to 45%, which suggests an average annual entrainment rate for the west Antarctic Peninsula of ... order of 0.63 m y-1, which can be supplied by local precipitation and advection of ice into the region ... found between 200 and 700 m, and is present in all seasons throughout the region examined. Below 200 m ...

   Meeting Document : WG-EMM-95/67 : Auteur(s): Smith, D.A., Lascara, C.M., Klinck, J.M., Hofmann, E.E.

4. Further calculations of the effects of krill fishing on predators

   Abstract:  Earlier initial modelling attempts by the authors are extended to consider the ... achieved by making the survival rates depend instead on krill "availability", where there is a ... provided by WG-CEMP members for the blackbrowed albatross and Antarctic fur seal. Attempts are made to ...

   Meeting Document : WG-Krill-94/24 : Auteur(s): D.S. Butterworth and R.B. Thomson (South Africa)

5. 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 ... . At Cummings Cove, a total of 42 items were recovered (9.10 kg). No debris was found at Starfish Cove ...

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

6. Population change in gentoo penguins Pygoscelis papua at South Georgia: potential roles of adult survival, recruitment and deferred breeding

   variations introduced by good and bad years (as classified on the basis of breeding success). There is ... major population changes (large decreases followed by substantial increases) occurred. Three of these ... immigration. Gentoo penguin population dynamics are disproportionately effected by the consequences of ...

   Meeting Document : WG-CEMP-93/08 : Auteur(s): J.P. Croxall and P. Rothery (United Kingdom)

7. Apparent decrease of Weddell seal numbers in the western Ross Sea

   Antarctic toothfish (Dissostichus mawsoni), a major prey, by a fishery operating full scale by 2003 ... from seals tracked by satellite indicate wider foraging range during winter than 20 years ago. A large ... . We analyzed both historic and satellite-derived ice data but found only an expansion of pack ice in ...

   Meeting Document : WG-EMM-14/44 : Auteur(s): D.G. Ainley, M.A. Larue (USA), I. Stirling (Canada), S. Stammerjohn and D.B. Siniff (USA)

8. Implementing Article II of the CAMLR Convention

   Abstract:  This paper presents a document written by Dr. Robert (Bob) Hofman and submitted to the ... support a more effective implementation of Article II(3). This paper has also been submitted by ASOC in ... Chinese. Author(s):  Submitted by ASOC Title:  Implementing Article II of the CAMLR Convention Microsoft ...

   Meeting Document : CCAMLR-XXXIV/BG/25 : Auteur(s): Submitted by ASOC

9. Update on the conservation status, distribution and priorities for albatrosses and petrels in the CCAMLR area

   thirds of the total is listed by the IUCN as threatened. The greatest threat to the ACAP species is ... waters, where bycatch is still occurring, both in jurisdictional waters as well as those administrated by ... jurisdictional waters and the high seas. Author(s):  Submitted by the ACAP Secretariat Title:  Update on the ...

   Meeting Document : SC-CAMLR-XXXVII/BG/10 : Auteur(s): Submitted by the ACAP Secretariat

10. Summary of the toothfish fishery and tagging program in the Amundsen Sea region (SSRUs 882C–H) to 2018/19

    that catch limits in the ASR be calculated following the trend analysis rules developed by WG-FSA for ... note that research blocks 882_1, 3 and 4 used the CPUE by seabed area analogy in the past, which has ... been calculated by the CCAMLR Secretariat previously using the agreed method for research blocks in ...

    Meeting Document : WG-FSA-2019/12 : Auteur(s): J. Devine and S. Parker

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