Résultats de la recherche

1. A three-frequency method to determine the abundance and the size of two euphausiid species (Euphausia superba and Euphausia crystallorophias)

   abundance of the two populations can be estimated by single-frequency acoustics, using the standard echo ... by the detection threshold than the total level noise. For small organisms as the Euphausiids, living ... E. superba biomass found in the area of the Ross Sea investigated in December 1997 and in January ...

   Meeting Document : WG-EMM-01/63 : Auteur(s): M. Azzali, J. Kalinowksi, G. Lanciani and I. Leonori (Italy)

2. Estimating the biodiversity and distribution of the northern part of the Kerguelen Islands slope, shelf and shelf-break for ecoregionalisation: benthos and demersal fish

   initiated by Arnaud, Délepine, Hureau and Rannou. Sampling was done mainly close to the coast, and in ... distribution of benthos. Additional data over the shelf are provided by commercial fishing boats. The ... ). Segregation of early life stages was found to follow the scheme of Harden-Jones for some of the demersal ...

   Meeting Document : WS-MPA-11/09 : Auteur(s): N. Améziane, M. Eléaume, P. Pruvost, G. Duhamel and Kerguelen group (France)

3. Estimates of the tag loss rates for single and double tagged toothfish (Dissostichus mawsoni) fishery in the Ross Sea

   within a CASAL integrated stock assessment model, using tag loss rates derived by Dunn et al. (2005). We ... . Estimates of bias were negligible (<0.5%) and the increased variability (as measured by mean squared ...

   Meeting Document : WG-SAM-11/18 : Auteur(s): A. Dunn, M.H. Smith (New Zealand), D.J. Agnew (UK) and S. Mormede (New Zealand)

4. Surface water masses, primary production, krill distribution and predator foraging in the vicinity of Elephant Island during the 1989-90 austral summer

   Abstract:  Four successive surveys of the pelagic marine environment were conducted over a 100-by ... were characterized by distinct phytoplankton taxonomic groups. 4) There appears to be a generally ... production were found south of the front, low values were found to the north. 3) The different water masses ... sampling scale of the ship compared to the predator. 6) Krill found in chinstrap penguin stomach samples ...

   Meeting Document : WG-CEMP-90/11 : Auteur(s): A.F. Amos, J.L. Bengtson, O. Holm-Hansen, V.J. Loeb, M.C. Macaulay and J.H. Wormuth (USA)

5. Research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Subarea 48.6

   by all effective vessels were analyzed for the improvement of stock assessment in the research blocks ... . The stock sizes for five research blocks (48.6_1, 48.6_2, 48.6_3, 48.6_4 and 48.6_5) were estimated by ...

   Meeting Document : WG-SAM-15/06 : Auteur(s): Delegation of Japan

6. A feedback management strategy for the krill fishery in Subarea 48.1

   action items specified by the WG-EMM.  A decision rule to adjust catches in groups of SSMUs (gSSMUs) is ... effort reporting by the fishery, having the Secretariat compute various state variables from the ...

   Meeting Document : WG-EMM-16/48 : Auteur(s): G.M. Watters, J.T. Hinke and C.S. Reiss

7. A life table for female Antarctic fur seals breeding at Cape Shirreff, Livingston Island

   and pregnancy of adult females (aged by cementum annuli) were used to estimate age-specific survival ...

   Meeting Document : WG-EMM-06/39 : Auteur(s): M.E. Goebel, B.I. McDonald, J.D. Lipsky (USA), V.I. Vallejos, R.A. Vargas, O. Blank (Chile), D.P. Costa (USA) and N.J. Gales (Australia)

8. Experimental acoustic survey of icefish resources in Subarea 48.3, 2005

   out during January 2005 onboard the FPRV ‘Dorada’ by British Antarctic Survey (BAS) Scientists on ...

   Meeting Document : WG-FSA-05/79 : Auteur(s): M. Belchier, M. Collins (United Kingdom), R. O’Driscoll (New Zealand), S. Clarke and W. Reid (United Kingdom)

9. Shipboard line transect surveys of crabeater seal abundance in the pack-ice off East Antarctica: evaluation of assumptions

   showed little movement in response to the approaching ship. Movement away from the ship by seals close to ...

   Meeting Document : WG-EMM-04/64 : Auteur(s): C. Southwell, W. de la Mare (Australia), D. Borchers and L. Burt (United Kingdom)

10. Etude de la mortalité accidentelle des oiseaux dans la pêcherie à la palangre dans les secteurs de Crozet et Kerguelen en 2001–2003

    between September 2001 and August 2003. Overall, white-chinned petrels Procellaria aequinoctialis were by ...

    Meeting Document : WG-FSA-04/11+ Eng summary : Auteur(s): K. Delord, N. Gasco, H. Weimerskirch and T. Micol (France)

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