Résultats de la recherche

1. Breeding biology and diet of pintado petrels Daption capense at Bouvetøya during the summer of 1996/97

   predation by Sub-Antarctic Skuas Catharacta antarctica on unattended chicks, but in another colony success ... hatching 6 and 18 January respectively. The mean period for which chicks were permanently attended by ... was the diet of chick-rearing adults- dominated by euphasiids, especially krill Euphausia superba ...

   Meeting Document : WG-EMM-97/56 : Auteur(s): Isaksen, K., Huyser, O., Dyer, B.M., Cooper, J., Ryan, P.

2. Penguin foraging behavior in relation to the distribution of prey

   result from diel changes in the methods used by penguins to locate and capture prey. Our results suggest ... determined by the intensity of predation pressure by predators which feed in the upper portion of the water ... Islands, Antarctica between January 19 and March 10 1992. Krill was found to show a distinct diel ... and deeper during the day. Penguin foraging effort was found to be concentrated around noon and ...

   Meeting Document : WG-KRILL-93/47 : Auteur(s): D.A. Croll, R.P. Hewitt, D.A. Demer and J.K. Jansen (USA)

3. An assessment of the impact of krill fishery on penguins in the South Shetlands

   information on fishery, penguins and krill biomass. The catch is very low in December followed by roughly ... intensity to the shelf and slope of Livingston or Elephant Island. In contrast, the food consumption by ... -20 day), the present catch rate (≤10 x103t/10-day) is smaller by one or more orders of magnitude ...

   Meeting Document : WG-KRILL-93/07 : Auteur(s): T. Ichii, M. Naganobu and T. Ogishima (Japan)

4. Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean, Antarctic

   biological data sampled by a Japanese commercial fishing vessel during austral summer from 2006/07 to 2008/09 ... mainly caught in the deeper slope >1500 m. The separation of the two species by depths may be related ... to the physical intolerance to the cooler temperature by the lack of antifreeze for the former ...

   Meeting Document : WG-FSA-10/47 : Auteur(s): K. Taki, M. Kiyota, T. Ichii and T. Iwami (Japan)

5. Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean, Antarctic

   biological data sampled by a Japanese commercial fishing vessel during austral summer from 2006/07 to 2008/09 ... mainly caught in the deeper slope >1500 m. The separation of the two species by depths may be related ... to the physical intolerance to the cooler temperature by the lack of antifreeze for the former ...

   Meeting Document : WG-SAM-10/16 : Auteur(s): K. Taki, M. Kiyota, T. Ichii and T. Iwami (Japan)

6. Population structure and connectivity of an important pelagic forage fish in the antarctic ecosystem, Pleuragramma antarcticum, in relation to large scale circulation

   of biological material in marine systems.  Large-scale transport by the Antarctic Circumpolar Current ... populations.  Hypotheses were tested by measuring the chemistry, trace elements and stable isotopes, in ... transported by the ACC, shelf processes on the West Antarctic Peninsula (WAP), or along the Weddell Front ...

   Meeting Document : WG-FSA-12/23 : Auteur(s): J.W. Ferguson (USA)

7. Temperature-dependent growth of Thysanoessa macrura: inter-annual and spatial variability

   Abstract:  Somatic growth of pelagic invertebrates is controlled by temperature and food, both of ... and primary production. Stations within the surveys were grouped by water mass (warm Antarctic ... impacted negatively by climate warming. Author(s):  R.M. Driscoll, C.S. Reiss and B.T. Hentschel (USA ...

   Meeting Document : WG-EMM-13/39 : Auteur(s): R.M. Driscoll, C.S. Reiss and B.T. Hentschel (USA)

8. Risk assessment framework for subdividing the krill catch trigger level, including relevant background data and information

   populations, in particular land-based predators, of being inadvertently or disproportionally affected by the ... by WG-FSA and the results of its deliberations are presented in its report.  This background paper ... 2.239) following comments and consideration by WG-FSA. Title:  Risk assessment framework for subdividing ...

   Meeting Document : SC-CAMLR-XXXV/BG/37

9. Evidence of Vulnerable Marine Ecosystems documented via submarine in the Antarctic Sound and Gerlache Strait (Subarea 48.1)

   such, disparate communities cannot be assessed by a single blanket methodology, as explicitly expressed ... recognized by WG-EMM in previous years. Herein, evidence appropriate to the diverse characteristics of the ... cold-water coral taxa not observed at the sites that were triggered as vulnerable by a high abundance ...

   Meeting Document : WG-EMM-18/35 : Auteur(s): S. Lockhart and J. Hocevar

10. Indicators of krill flux at various spatial-temporal based on the data of multi-year research carried out in the Scotia Sea. Comments on krill fishery management

    distribution of krill density, intensity of water flows (m³/s) and krill biomass (g/m³) transported by water ... dependent on the intensity and structure of krill transport over, and is not determined by the state of the ... local stock of krill and, especially, by the effect of the fishery on krill resources. The variability ...

    Meeting Document : WG-EMM-2019/58 : Auteur(s): S. Kasatkina and V. Shnar

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