Résultats de la recherche

1. Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2005/06

   during the 2004/05 season. This may indicate that the provisioning rate of chicks by adults may have been ... higher, which would account for this difference. This interpretation may be aided by analysis of foraging ...

   Meeting Document : WG-EMM-06/P1 : Auteur(s): E.S.W. Leung, R.A. Orben and W.Z. Trivelpiece (USA)

2. A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2005/06

   of the fishery by having fewer catch limits. This appeared to be moderately successful, with only one ... area also increased the recovery of tags by over 50% (Dunn & Hanchet 2006). Interesting patterns ...

   Meeting Document : WG-FSA-06/29 : Auteur(s): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)

3. Effects of variability in prey abundance on reproduction and foraging in chinstrap penguins (Pygoscelis antarctica)

   . Adults faced with this uncertainty can mechanistically balance parental care by adopting a strategy ... –1992. Regional measures of krill density varied by a factor of 2.5 (47.0, 23.8 and 61.2 gm–2 in 1990 ...

   Meeting Document : WG-EMM-06/P6 : Auteur(s): D.A. Croll, D.A. Demer, R.P. Hewitt, J.K. Jansen, M.E. Goebel and B.R. Tershy (USA)

4. An updated descriptive analysis of the Antarctic toothfish (Dissostichus mawsoni) tagging scheme in the Ross Sea for the years 1997/98 to 2004/05

   by area over the past three years have been in the same proportion as the catch by area. However ...

   Meeting Document : WG-FSA-05/34 : Auteur(s): A. Dunn, S.M. Hanchet and K. Maxwell (New Zealand)

5. Antarctic icefishes (Channichthyidae) – a unique family of fishes – a review

   fish. Some icefish species are abundant enough to be exploited by commercial fisheries, primarily in ... species had been overexploited by the beginning of the 1990’s. Author(s):  K.-H. Kock (Germany) Title ...

   Meeting Document : WG-FSA-04/10 : Auteur(s): K.-H. Kock (Germany)

6. An 8-year cycle in krill biomass density inferred from acoustic surveys conducted in the vicinity of the South Shetland Islands during the austral summers of 1991/1992 through 2001/2002

   fit to the biomass density time series is dominated by an 8-year cycle and predicts an increase in ... krill biomass density in 2002/2003 and 2003/2004. This prediction is supported by an apparent ...

   Meeting Document : WG-EMM-03/6 : Auteur(s): R.P. Hewitt, D.A. Demer and J.H. Emery (USA)

7. Foraging strategies of chinstrap penguins at Signy Island, Antarctica: importance of benthic feeding on Antarctic krill

   indices of the proportion of benthic feeding and of foraging efficiency (stomach content mass divided by ... strategy by one of the major avian consumers of Antarctic krill provides a new insight into the predator ...

   Meeting Document : WG-EMM-03/37 : Auteur(s): A. Takahashi (Japan), M.J. Dunn, P.N. Trathan (United Kingdom), K. Sato, Y. Naito (Japan), J.P. Croxall (United Kingdom)

8. Sources of variability associated with Adélie penguin CEMP parameters measured at Béchervaise Island, East Antarctica

   between-season changes in these parameters. This could potentially be achieved by either pooling several 5 ... maintaining a sufficient sample size or by standardising summary statistics against some chronologically ...

   Meeting Document : WG-EMM-03/48 : Auteur(s): L.M. Emmerson, C. Southwell, J. Clarke and K. Kerry (Australia)

9. Demography and population trends of the Atlantic yellow-nosed albatross

   Tristan da Cunha archipelago and Gough Island in the central South Atlantic Ocean, and is threatened by ... predicted decreases are most likely to be caused by low adult and immature survival. The conservation status ...

   Meeting Document : WG-FSA-03/37 : Auteur(s): R. Cuthbert (United Kingdom), P.G. Ryan, J. Cooper (South Africa) and G. Hilton (United Kingdom)

10. Krill population dynamics in the Scotia Sea: variability in growth and mortality within a single population

    by regional differences in the 11 processes that govern population structure. The influence of ... determined 20 by regional differences in growth and mortality. The majority of the commercial harvest of ...

    Meeting Document : WG-EMM-02/16 : Auteur(s): K. Reid, E.J. Murphy (United Kingdom), V. Loeb and R.P. Hewitt (USA)

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