Résultats de la recherche
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RECENT TRENDS IN NUMBERS OF FOUR SPECIES OF PENGUINS AT THE PRINCE EDWARD ISLANDS
, and 2000 pairs at Prince Edward Island. At Marion Island from 1987–2008, there was no long-term trend ... penguins at Prince Edward Island. Author(s): R.J.M. Crawford, P.A. Whittington, L. Upfold, P.G. Ryan, S.L ...
Meeting Document : WG-EMM-10/P1 : Auteur(s): R.J.M. Crawford, P.A. Whittington, L. Upfold, P.G. Ryan, S.L. Petersen, B.M. Dyer and J. Cooper
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COLLAPSE OF SOUTH AFRICA’S PENGUINS IN THE EARLY 21ST CENTURY
anchovy. In this province, there was a south-east displacement of prey around 2000, which led to a ... mismatch in the distributions of prey and the western breeding localities of penguins. Author(s): R.J.M ...
Meeting Document : WG-EMM-11/P8 : Auteur(s): R.J.M. Crawford, R. Altwegg, B.J. Barham, P.J. Barham, J.M. Durant, B.M. Dyer, D. Geldenhuys, A.B. Makhado, L. Pichegru, P.G. Ryan, L.G. Underhill, L. Upfold, J. Visagie, L.J. Waller and P.A. Whittington
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Information on the status of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in the lower South Shetland Islands derived from a long-term monitoring program (1983–2006) at Potter Cover
Shetland Islands has continued at Potter Cove from 2000 to 2006, covering a continuous sampling period of ... Shetland Islands region cannot, at present, sustain a commercial fishery. Author(s): E.R. Barrera-Oro and ...
Meeting Document : WG-FSA-06/25 : Auteur(s): E.R. Barrera-Oro and E.R. Marschoff (Argentina)
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Size at maturity and histological procedures explored to determine spawning activity of female Dissostichus mawsoni from samples collected from the Ross Sea in January 2004, December 2004 and January 2005
2000/01. GSI data collected from across the fleet, however, still raise doubt about the true Lm50. The ... this study. Recommendations for further sampling and character measurements are given. Author(s): M.E ...
Meeting Document : WG-FSA-05/63 : Auteur(s): M.E. Livingston and P. Grimes (New Zealand)
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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
, increasing to a peak in 1996/1997–1997/1998, and decreasing again through 2000/2001–2001/2002. Although this ... years and indications that ice cover in the winter of 2002 is seasonally early and extensive. Author(s ...
Meeting Document : WG-EMM-03/6 : Auteur(s): R.P. Hewitt, D.A. Demer and J.H. Emery (USA)
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Preliminary assessment of mackerel icefish, Champsocephalus gunnari, on the Heard Island Plateau (Division 58.5.2) based on a survey in April–May 2003
1997 cohort through the population and relatively weak recruitment in 1999 and 2000. The 1+ fish ... dynamics of this species. Author(s): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia ...
Meeting Document : WG-FSA-03/32 : Auteur(s): A.J. Constable, C.R. Davies, R. Williams and T. Lamb (Australia)
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Krill population dynamics in the Scotia Sea: variability in growth and mortality within a single population
and South Georgia collected annually from 1991 to 2000. A correction function, which took account of ... should take these differences into account. Author(s): K. Reid, E.J. Murphy (United Kingdom), V. Loeb ...
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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Diet variability and reproductive performance of macaroni penguins (Eudyptes chrysolophus) at Bird Island, South Georgia
. frigida) in 2000. There was no clearly dominant prey group in 1999. The five-year average proportion of E ... due to higher energy or time costs associated with feeding on alternative prey types. Author(s): C.M ...
Meeting Document : WG-EMM-12/17 : Auteur(s): C.M. Waluda, S.L. Hill, H.J. Peat and P.N. Trathan (United Kingdom)
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Monitoring variability and change in the plankton communities of the Scotia Sea through Continuous Plankton Recorder surveys
series of tows that have been carried out to date, which comprises more than 2000 samples from 78 ... , implying that major faunal shifts will accompany any changes to frontal locations in this region. Author(s ...
Meeting Document : WG-EMM-16/29 : Auteur(s): G.A. Tarling, M.Z. Wootton, D.G. Johns, T.D. Jonas, E.J. Murphy and P. Ward
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SG-ASAM-09
February-March 2008 R. O’Driscoll, G. Macaulay, S. Gauthier, M. Pinkerton and S. Hanchet (New Zealand) SG ... Full Name: Subgroup on Acoustic Survey and Analysis Methods Location: Ancona, Italy Date(s ... acoustic techniques used to identify Antarctic krill J. Watkins and S. Fielding (United Kingdom) SG-ASAM-09 ... FOR OPTIMIZATION OF THE BOTTOM TRAWL SURVEY SAMPLING S. Kasatkina (Russia) SG-ASAM-09/08 ACOUSTIC ...
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