Résultats de la recherche

1. Krill, salps and other dominant zooplankton taxa in the Elephant Island area during the 1997 austral summer

   /95. These occurred after a relatively early 1996 spawning season that theoretically should have ... ", followed a winter with relatively low sea-ice development. The other zooplankton collected ... included a diverse taxonomic assemblage. Copepods, salps, and postlarval Thysanoessa macrura were the ... various zooplankton taxa observed during January-February Survey A are described here. Author(s):  Puglise ...

   Meeting Document : WG-EMM-97/33 : Auteur(s): Puglise, K., Outram, D., Loeb, V.

2. ADULT ANTARCTIC KRILL FEEDING AT ABYSSAL DEPTHS

   Abstract:  Antarctic krill (Euphausia superba) is a large euphausiid, widely distributed within ... the Southern Ocean, and a key species in the Antarctic food web. The Discovery Investigations in the ... depth distribution and ecology of Antarctic krill, a central organism in the Southern Ocean ecosystem ... . Author(s):  A. Clarke and P.A. Tyler Title:  ADULT ANTARCTIC KRILL FEEDING AT ABYSSAL DEPTHS Approval ...

   Meeting Document : WG-EMM-08/P01 : Auteur(s): A. Clarke and P.A. Tyler

3. PROPOSED APPROACH FOR THE IDENTIFICATION OF IMPORTANT MARINE AREAS FOR CONSERVATION: USING ‘MARXAN’ SOFTWARE TO SUPPORT SYSTEMATIC CONSERVATION PLANNING

   Abstract:  We provide a worked example of how a systematic conservation planning methodology ... the pelagic environment, using Subarea 48.2 (South Orkney Islands) as a pilot study area. The aim of ... type of analysis could be used to inform the implementation of a range of actions to conserve marine ...

   Meeting Document : WG-EMM-08/49 : Auteur(s): S.M. Grant, J. Tratalos and P.N. Trathan (United Kingdom)

4. Catch per unit effort data from the early years of commercial krill fishing operations in the Atlantic sector of the Antarctic

   in single years, between years on a Subarea and Area basis, and between oceanic and shelf regions ... . Results show that the CPUE may differ between Subareas, years and shelf/oceanic regions. Obviously, a ... expressed in this regard. Depending on the circumstances a CPUE index may seriously under- or overestimate ... the amount of krill available in a Statistical Subarea. Overall length frequency distributions from ...

   Meeting Document : WG-EMM-97/22 : Auteur(s): Sushin, V., Siegel, V.

5. 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 ... than several methods that apply a single background noise level to a data set. The dynamic technique ...

   Meeting Document : WG-EMM-97/74 : Auteur(s): Higginbottom, I., Pauly, T.

6. Biological acoustic survey in the marginal ice edge zone of the Bellingshausen Sea

   ) Southern Ocean investigations (TuRNER and OWENS, 1995). A total of 285 targets were identified and ... density varied from a mean of 42 g m-2 during the first survey phase to 19.6 g m-2 on the second survey ... phase. On this first survey a large swarm (2.8 km in extent) had a potential biomass of 3.7 x 104 tonnes ...

   Meeting Document : WG-Krill-94/32 : Auteur(s): A.W.A. Murray, J.L. Watkins and D.G. Bone (United Kingdom)

7. Quantitative assessment of benthic fauna and assemblages in the Heard Island and McDonald Islands region

   Abstract:  A benthic sampling program in the Heard Island and McDonald Islands (HIMI, CCAMLR ... eleven geographic areas, using either a beam trawl or benthic sled, provide the most comprehensive ... differences in faunal composition and consist of a number of seamounts and submarine plateaus. The ... broadly typical of deep sea sub-Antarctic faunal assemblages. Included in these taxa are a range of slow ...

   Meeting Document : WG-EMM-10/25 : Auteur(s): T. Hibberd, D.C. Welsford, A.J. Constable, K. Moore and S. Doust (Australia)

8. Potential VMEs around Elephant and the South Shetland Islands (Subarea 48.1)

   and are thus not adequately protected unless direct photographic evidence is available.  To this end a ... types of communities where sponges and other heavy taxa occur.  A clear example can be made of CITES ... Appendix II listed Antipatharia (black coral), which in the authors’ experience has never occurred at a ... the new diversity threshold, a total of 10 VME areas are proposed, half of which encompass multiple ...

   Meeting Document : WG-EMM-12/51 : Auteur(s): S.J. Lockhart (USA), N. Wilson (Australia) and E. Lazo-Wasem (USA)

9. Research plan for exploratory fishing for toothfish (Dissostichus spp.) in 2015/16 in Division 58.4.2

   and achieve a robust stock assessment. The aim is to collect sufficient data to provide an advice on a ... catch limit according to CCAMLR decision rules. This paper presents a proposal for a research plan for ...

   Meeting Document : WG-SAM-15/15 : Auteur(s): Delegation of France

10. Progress report for the third year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2013–2015.

    Abstract:  A multi-year research plan as outlined in CM 41-04 (2012, 2013 & 2014) was ... first 2.5 years is reported. Between December 2012 and April 2015 a total of 291 Dissostichus ... eleganoides and 3273 D. mawsoni were tagged and released, and a total of 10 and 49 tagged D. eleganoides and D ... collected from 25 052 toothfish and length data from a total of 15 157 individuals from 18 different species ...

    Meeting Document : WG-SAM-15/50 : Auteur(s): R.W. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)

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