Résultats de la recherche

1. Chinstrap penguins alter foraging and diving behaviour in response to krill size

   have fluctuated in recent years. We therefore examined the diet of chinstrap penguins at Livingston ... daytime. The average annual size of krill was negatively correlated to the number of penguins foraging on ... fish, mean nighttime dive depths, and the proportion of foraging trips occurring overnight. Based on ... these patterns, we suggest that when krill were small, penguins foraged more on myctophid fish. The ...

   Meeting Document : WG-EMM-07/11 : Auteur(s): A.K. Miller and W.Z. Trivelpiece (USA)

2. Global relationships amongst black-browed albatrosses: analysis of population structure using mtDNA and microsatellites

   albatrosses. Differences in population structure between these two very similar and closely related species ... . melanophris, but would also suggest splitting T. melanophris into two groups: Falkland Islands, and Diego ... panmictic population. Microsatellite analyses on a larger number of samples using seven highly variable ...

   Meeting Document : WG-FSA-01/19 : Auteur(s): T.M. Burg and J.P. Croxall (United Kingdom)

3. Contributions to the biology of cephalopods in Prydz Bay, Antarctica - a preliminary report

   Abstract:  The Australian Antarctic Division carried out an extensive sampling program for pelagic ... 341 cephalopod specimens comprising 256 squids and 85 octopods were captured for study. This ... was found for any of the species captured. Evidence suggests the existence of ontogenetic descent in ... senei and several species of Pareledone. Psychroteuthis glacialis is reported to congregate on the ...

   Meeting Document : SC-CAMLR-X/BG/09 : Auteur(s): Delegation of Australia

4. The ICES Benchmark Protocol

   benchmark is agreement on an assessment methodology that is to be applied in annual update assessments, for ... Abstract:  The ICES Benchmark Protocol is a review process for evaluating the data and analyses ... that form the basis of ICES management advice for a stock. The review examines stock structure, fishery ...

   Meeting Document : WG-SAM-14/16 : Auteur(s): C. Darby (United Kingdom)

5. Review of research into seabird–fishery interactions

   research plans for managing seabird mortalities and the effect of these on seabird population viability in ... allow an assessment of the utility, current methodologies, and constraints of research into seabird ... and modelling; c) foraging studies; d) molecular research; and e) management efficacy. Research on ...

   Meeting Document : WG-FSA-05/42 : Auteur(s): R. Alderman (New Zealand)

6. Reduced bait loss and bycatch of seabirds in longlining by using a seabird scarer

   behind the vessel during setting of the gear, proved to be an effective device for scaring the birds away ... , bycatch of seabirds on longlines is a problem in certain seasons and areas. Birds feeding on the bait ...

   Meeting Document : WG-IMALF-94/09 : Auteur(s): S. Løkkeborg and Å. Bjordal (Norway)

7. Designation of Marine Protected Areas in Antarctic Waters

   Abstract:  Over the last few years, the designation of Marine Protected Areas (MPA) in Antarctica ... CCAMLR Working Group on Ecosystem Monitoring (WG-EMM-12); it has been the subject of voluminous documents ...

   Meeting Document : CCAMLR-XXXIV/BG/29 : Auteur(s): Delegation of the Russian Federation

8. A proposal to revise the limitation of Macrourus by-catch in new and exploratory fisheries

   two 10-day periods in a single SSRU (CM 33-03 paragraph 5). The interval of the “10-day period” was ... Abstract:  A new move-on rule was introduced in Conservation Measure 33-03 at CCAMLR-XXIV ... regarding the by-catch limit of new and exploratory fisheries. This move-on rule requires fishing to cease ...

   Meeting Document : SC-CAMLR-XXVI/08 : Auteur(s): Delegation of Japan

9. ANTARCTIC PENINSULA DECADAL WINTER TEMPERATURE ANOMALIES AND ANTARCTIC KRILL VARIABILITY IN THE SOUTH ATLANTIC REGION: PRELIMINARY RESULTS

   the oscillations with 3-8 year periods and a decadal oscillation with a period of about 16 years ... . Preliminary analysis of Antarctic krill density variations shows about 8-year variability as well. Correlation ... significantly to 0.4 when applying 1-year data shift (krill density after anomalies occurrence). The 3-8 year ... Abstract:  The influence of the climate change on krill based Southern Ocean ecosystem is studied ...

   Meeting Document : WG-EMM-11/41 : Auteur(s): G.P. Milinevsky, A.V. Grytsai and L.K. Pshenichnov (Ukraine)

10. Penguin demography and winter distributions in the Antarctic Peninsula region

    penguins. Long-term data acquired on these species including: survival and recruitment, population size and ... physical processes to their effects on dependent predators in the Southern Ocean. Our most recent results ... Peninsula region have increased 4-5°C over the last 50 years (Smith et al. 1996, 1999), affecting the ...

    Meeting Document : WG-EMM-01/32 : Auteur(s): W. Trivelpiece and S. Trivelpiece (USA)

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