Résultats de la recherche

1. Defining fishing grounds in the Scotia Sea

   predictable location where the fishery obtains relatively reliable catches from one year to the next over a ... x 10 nmile area, over the years but how important that location is to the fishery each year, which ... is judged by that location providing a reasonable catch in a given year and that the catch remains ... number of years. The quantity of interest is not only the total catch obtained from a location, say a 10 ...

   Meeting Document : WG-EMM-02/40 Rev. 1 : Auteur(s): I.R. Ball and A.J. Constable (Australia), S. Kawaguchi (Japan) and D. Ramm (CCAMLR Secretariat)

2. Gentoo penguin Pygoscelis papua diet as an indicator of planktonic availability in the Kerguelen Islands

   zooplankton derived from penguins' diet matched closely those from net hauls during a year of high ... changes in the availability of two prey species, Euphausia vallentini and Themisto gaudichaudii, sampled ... plankton availability (1987). On the other hand, a weaker correspondence was found during a year of ... abundance. Author(s):  C.A. Bost, P. Koubbi, F. Genevois, L. Ruchon and V. Ridoux (France) Title:  Gentoo ...

   Meeting Document : WG-Joint-94/11 : Auteur(s): C.A. Bost, P. Koubbi, F. Genevois, L. Ruchon and V. Ridoux (France)

3. Interannual variability of krill, salp and other zooplankton populations in the South Shetland Island area during Austral summer 1993–1998

   recruitment from the past two years. Unusually small juvenile krill in 1998 suggested that survival success ... ". The 4-5 year periodicity of "salp years" over the past fifteen years is discussed with ... during the 1993 "salp year". The magnitude of this salp bloom may have resulted from a large ... regimes identified here as "cope pod years", "salp years" and "transition periods ...

   Meeting Document : WG-EMM-98/50 : Auteur(s): V. Loeb, W. Armstrong, R. Hewitt (USA) and V. Siegel (Germany)

4. Ecosystem modelling for the Antarctic krill fishery

   pilot study Ecopath with Ecosim 4.0 is being used to develop two mass-balance models of the Antarctic ... ecosystem, one for CCAMLR area 48.1 and another for areas 48.2 and 48.3 combined. Organisms in the system ... were combined into groups (of one or more species) on the basis of their feeding behavior, growth rate ... two. Although this modeling tool has some limitations and several assumptions, the construction of ...

   Meeting Document : WG-EMM-01/65 : Auteur(s): T. Antezana, J. Cornejo, E. Bredesen, P. Faundez (Chile), A.W. Trites and T. Pitcher (Canada)

5. Development of the krill stock in the elephant island region during the 1996/97 season

   one order of magnitude lower than in the salp bloom years 1992/93 and 1993/94. Author(s):  Siegel, V ... , representing age group 2+ and the year-class 1994/95 (proportional recruitment R2 = 0.85). The year-class 1995 ... preceeding year-class. In December 1996 adult krill was mostly (68 %) found to be in the prespawning stage ... , indicating an average year for krill reprodution in this area, which is not the optimum starting point for a ...

   Meeting Document : WG-EMM-97/16 : Auteur(s): Siegel, V.

6. Estimating the biodiversity of the shelf and oceanic zone of the d’Urville Sea (East Antarctica) for ecoregionalisation using the CEAMARC (Collaborative East Antarctic Marine Census) CAML surveys

   separating species assemblages and by the presence of an eddy (62°- 64°S, 138-140°E). Two of the fronts, the ... , adequacy and representativeness (CAR).  The Dumont d’Urville Sea area, including the Mertz Polynya, is one ... the neritic and oceanic zone. It is also important to note that it is on the slope area that two ... Vulnerable Marine Ecosystems have been identified by CCAMLR. Two large basins are found on the shelf in this ...

   Meeting Document : WS-MPA-11/07 : Auteur(s): P. Koubbi (France), G. Hosie, A. Constable, B. Raymond (Australia), M. Moteki (Japan), N. Améziane, R. Causse (France), V. Fuentes (Spain), K. Heerah, F. Penot, D. Vincent, A. Ancel, C.A. Bost, M. Eléaume (France), D. Lindsay (Japan), M. Lindsay (Australi

7. Growth and maturation of Euphausia superba Dana in northern areas of its distribution range (with reference to South Georgia and Bouvet Island areas)

   observed during the warmer and one peak during the colder epoch. Author(s):  Delegation of USSR Title ... E.superba between these two areas persist with a change of climatic epochs. During the warmer climatic epoch ... maturation in both areas begins earlier and stops later than during the colder epoch. Two spawning peaks are ...

   Meeting Document : SC-CAMLR-VIII/BG/22 : Auteur(s): Delegation of USSR

8. Trophic relations of the cephalopod Martialia hyadesi (Teuthoidea: Ommastrephidae) at the Antarctic Polar Front, Scotia Sea

   items in the squid's diet were the myctophid fishes Krefftichthys anderssoni and Electrona ... Abstract:  Samples of the squid, Martialia hyadesi, were collected aboard two Japanese squid ... of the Antarctic oceanic ecosystem. Author(s):  Delegation of United Kingdom Title:  Trophic ...

   Meeting Document : SC-CAMLR-XI/BG/11 : Auteur(s): Delegation of United Kingdom

9. Factors influencing Antarctic krill distribution in the South Shetlands

   chance of larvae's being transported to their nursery ground. Based on above mentioned factors, we ... . Hence, higher diatom biomass may be one of factors forming krill concentrations in the inshore and ... (s):  T. Ichii, H. Ishii and M. Naganobu (Japan) Title:  Factors influencing Antarctic krill ...

   Meeting Document : WG-KRILL-93/38 : Auteur(s): T. Ichii, H. Ishii and M. Naganobu (Japan)

10. An assessment of seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, March–May 1997

    setting operations and all but one during April, giving an average mortality rate of 0.018 birds/1000 ... hooks, and 0.099 birds/1000 observed hooks. Mortalities consisted of nine white-chinned petrels, two ... black-browed albatrosses and one unidentifiable bird caught on hooks; and one giant petrel killed flying ... observed to dive on only one night. Live birds were observed to become caught on hooks during hauling on 23 ...

    Meeting Document : WG-FSA-97/09 : Auteur(s): Ashford, J.R., Croxall, J.P.

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