Résultats de la recherche

1. Geographic aspects of Euphausia superba resources exploitation

   Abstract:  Data on distribution and biomass of E.superba aggregations at Atlantic sector and near ... . Concentration of E.superba of the same order of biomass volume as in the Scotia Sea were observed at several ... offshore aggregations of E.superba will be connected with regular search activity prior as well as at the ... adjacent waters (subregions outside of the Scotia Sea are under pecular attention) are observed ...

   Meeting Document : WG-KRILL-93/04 : Auteur(s): R.R. Makarov (Russia)

2. Geographic aspects of Euphausia superba resources exploitation

   Abstract:  Data on distribution and biomass of E.superba aggregations at Atlantic sector and near ... ° Concentration of E.superba of the same order of biomass volume as in the Scotia Sea were observed at several ... offshore aggregations of E.superba will be connected with regular search activity prior as well as at the ... adjacent waters (subregions outside of the Scotia Sea are under pecular attention) are observed ...

   Meeting Document : WG-CEMP-92/31 : Auteur(s): R.R. Makarov (Russian Federation)

3. An acoustic survey of Antarctic krill on the South Georgia shelf, CCAMLR Subarea 48.3, in January 1992

   operating at 38 kHz and 120 kHz. The results have been analysed for all straight sections of track when the ... , these are presented for day and for night sections of survey and at locations mapped around the island ... the opportunity was taken in 1992 to produce a krill biomass estimate as a by-product of a fish stock ... ship's speed exceeded 7 knots and when the ship was over the shelf around the main island of South ...

   Meeting Document : WG-EMM-96/42 : Auteur(s): Everson, I., Goss, C.

4. Results of E.L. Holmberg 1997 fish survey in Subarea 48.3

   , including Champsocephalus gunnari at the shelf of the South Georgia Islands. The age and size structure of ... Abstract:  The survey comprised 51 bottom trawl hauls taken in subarea 48.3. Of these, one was ... discarded due to net damage. About 80% of the hauls were taken in the shelf of South Georgia Islands (41 ... ) and the remaining in the Shag Rocks area (9); 64% of the hauls were intended as replicates of the ...

   Meeting Document : WG-FSA-97/47 : Auteur(s): Prenski, B., Calcagno, J., Marschoff, E.R., Gonzalez, B.

5. Assessment of the Patagonian Toothfish (D. eleginoides) in Subarea 48.3

   the current status of the stock is at 52% of B0. Spawning biomass has been increasing in recent years ... catch limit set at around 2,750 tonnes would be expected to keep the stock at or above 50% of B0 after ... Abstract:  Assessment of the Patagonian toothfish (D.eleginoides) in Subarea 48.3 indicates that ... 35 years with 50% probability, with less than 1% probability declining below 20% of B0 and would ...

   Meeting Document : WG-FSA-15/59 : Auteur(s): T. Earl, M. Soeffker and C. Darby (United Kingdom)

6. Migrations of Antarctic fish Pseudochaenichthys georgianus Norman, 1939 in the Scotia Sea

   get warmer. Finally at the end of Scotia Arc Islands- at South Orkney, P. georgianus are large with ... ; age 2 with 3 are in the South Shetlands; age 4+ are accumulating at South Orkney. While on shelf of ... 3. This may save them before feeding of own younger fish – common fish behavior among predators. At ... Abstract:  The material obtained between 1986 and 1991 has allowed to study the pattern of ...

   Meeting Document : WG-FSA-12/68 Rev. 1 : Auteur(s): R. Traczyk (Poland)

7. Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island

   Abstract:  Shipboard tracking study for krill-eating predators (penguins and female fur seals) at ... areas of krill (≥250g/m2) were rather limited. In contrast, fur sea! foraging areas were formed in ... . 2-3 km in horizontal distance) of higher densities (≥250g/m2). In the inshore foraging areas krill ... showed a diurnal vertical migration, tending to be at deeper depth range (50-100 m deep) in the day time ...

   Meeting Document : WG-KRILL-92/27 : Auteur(s): T. Ichii, H. Ishii (Japan), J.L. Bengtson, P. Boveng, J.K. Jansen (USA) and M. Naganobu (Japan)

8. The Secretariat review of the Strategic Plan, associated activities and outcomes

   at last year’s meetings of WG-SAM and WG-FSA the Commission adopted a recommendation from the ... Abstract:  At CCAMLR-XXIX, the Commission recommended that a staffing and salary strategy be ... included in the review of the Secretariat’s Strategic Plan and that SCAF consider the outcomes of that ... review at its meeting in 2011 (CCAMLR-XXIX, paragraph 3.5 and 3.10). In addition, following consideration ...

   Meeting Document : WG-EMM-11/09 : Auteur(s): Secretariat

9. Review of CCAMLR activities on monitoring marine debris in the Convention Area

   at Bird Island and Signy Island, but have declined. The number of debris items found had increased in ... Abstract:  The current status of national surveys on monitoring of marine debris and their impact ... 2004 (Bird Island) and 2005 (Signy Island and King George Island), but has since declined again at Bird ... Island (2005), Signy Island (2006) and King George Island (2006). The majority of items found were ...

   Meeting Document : SC-CAMLR-XXV/BG/09 : Auteur(s): Secretariat

10. Population assessment of Patagonian toothfish in Subarea 48.4 – 2011 update

    catch at age model generates a yield of 52 tonnes based on CCAMLR decision rules. In 2006 the northern ... Abstract:  In this paper we update the assessment of D. eleginoides in the northern half of ... Subarea 48.4 presented in 2010. The CASAL model is improved through the incorporation catch at age data ... , as an alternative to the catch at length data that were the only such data available in 2010. The ...

    Meeting Document : WG-FSA-11/38 : Auteur(s): J. Roberts, R. Mitchell and R. Wakeford (United Kingdom)

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