Résultats de la recherche

1. Evidence of two stocks of Champsocephalus gunnari in the South Georgia region, CCAMLR fishing Area 48.3

   Possession Bay, South Georgia during 19-20 January and off much of the north-east coast of South Georgia ... Abstract:  In 1991, the 0 age-class of C. gunnari were sampled at Shag Rocks on 18 January, off ... between to 19 January to 19 February. The size- frequency of fish at Shag Rocks contained two modes of 31 ... -46mm and 55-87mm SL. however, off Possession Bay only one mode of 25-57mm SL was apparent. Fish in ...

   Meeting Document : WG-FSA-94/16 : Auteur(s): A.W. North (United Kingdom)

2. Review of CCAMLR activities on monitoring marine debris in the Convention Area

   debris for the first time from Marion Island (Subarea 58.7). There are 4 sites that have data for more ... Abstract:  The current status of national surveys on monitoring of marine debris and their impact ... on marine mammals and seabirds in the Convention Area has been reviewed. The CCAMLR Marine Debris ... wood items, reached a peak in the period 1994-1996 at Bird Island and Signy Island, but have declined ...

   Meeting Document : SC-CAMLR-XXIV/BG/13 : Auteur(s): Secretariat

3. Review of CCAMLR activities on monitoring marine debris in the Convention Area

   at King George Island for the fourth consecutive year. There are now 4 sites that have data for more ... Abstract:  The current status of national surveys on monitoring of marine debris and their impact ... on marine mammals and seabirds in the Convention Area has been reviewed. The CCAMLR Marine Debris ... Islands). Marine debris, principally packaging items, fishing gear, and wood items, reached a peak in the ...

   Meeting Document : SC-CAMLR-XXIII/BG/11 : Auteur(s): Secretariat

4. Review of CCAMLR activities on monitoring marine debris in the Convention Area

   Abstract:  The current status of national surveys on monitoring of marine debris and their impact ... on marine mammals and seabirds in the Convention Area has been reviewed. The CCAMLR Marine Debris ... debris, principally packaging items, fishing gear, and wood items, reached a peak in the period 1994-1996 ... at Bird Island and Signy Island, but have declined. The number of debris items found had increased in ...

   Meeting Document : SC-CAMLR-XXV/BG/09 : Auteur(s): Secretariat

5. An analysis of temporal variability in abundance, diversity and growth rates in the coastal ichthyoplankton assemblage of South Georgia (sub-Antarctic)

   Abstract:  Data from a seven-year (2002-2008) ichthyoplankton sampling programme in Cumberland Bay ... interannual differences in the larval fish assemblage were revealed by multivariate analyses (nMDS, ANOSIM ... , SIMPER). Multiple regression analyses indicated that larval abundance within Cumberland Bay was not ... there has been little change in growth rate for the main species over the last three decades. Author(s ...

   Meeting Document : WG-FSA-12/33 : Auteur(s): M. Belchier and J. Lawson (United Kingdom)

6. Predation on fish by the southern elephant seal, Mirounga leonina, at King George Island, South Shetland Islands, as reflected by stomach lavage

   . Based on the great distances travelled by seals from their foraging grounds to their hauling sites and ... Abstract:  Between november and february of the years 1993/94, 1995/96, 1996/97, 1997/98, 1998/99 ... , were stomach lavaged at King George Island in order to analyse their diet. The two major prey types ... remains. The aim of the present paper was to report data on fish prey obtained from seal stomachs ...

   Meeting Document : WG-EMM-01/58 : Auteur(s): G.A. Daneri and A.R. Carlini (Argentina)

7. Potential climate change effects on the habitat of Antarctic krill

   sites on South Georgia could be up to 55%, and the habitat’s ability to support Antarctic krill biomass ... resource and a major prey item for many fish, birds and mammals in the Southern Ocean. The fishery and the ... projections suggest that further widespread warming of 0.27° to 1.08°C will occur by the late 21st century. We ... assess the influence of projected warming on Antarctic krill habitat quality. The results divide the ...

   Meeting Document : WG-EMM-13/20 : Auteur(s): S.L. Hill, T. Phillips and A. Atkinson (United Kingdom)

8. Identification of Pleuragramma antarctica larvae in the Ross Sea via mitochondrial DNA

   possibility of another nursery ground for P. antarctica in the vicinity of the Bay of Whales. This is a novel ... Abstract:  Research into the early life stages of Pleuragramma antarctica is essential to ... understanding how oceanographic variation will impact spatial distributions over time. The recent findings of ... nursery grounds in Terra Nova Bay have led to added inquiry into larval distribution and life history ...

   Meeting Document : WG-FSA-15/61 : Auteur(s): J.A. Caccavo (Italy), C. Brooks (USA), L. Zane (Italy) and J.R. Ashford (USA)

9. COLLAPSE OF SOUTH AFRICA’S PENGUINS IN THE EARLY 21ST CENTURY

   Abstract:  The number of African penguins Spheniscus demersus breeding in South Africa collapsed ... years. This reduced the global population to 26 000 pairs, when including Namibian breeders, and led to ... classification of the species as Endangered. In South Africa, penguins breed in two regions, the Western Capeand ... Algoa Bay (Eastern Cape), their breeding localities in these regions being separated by c. 600 km. Their ...

   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

10. Preliminary report on IWC-SO GLOBEC collaborative research in the western Antarctic Peninsula study area, March–June 2001

    Abstract:  The first three cruises in the 'year round' Southern Ocean GLOBEC series for ... on the vessels by the IWC. Passive acoustic moorings and expendable sonobuoys were deployed by the US ... passive acoustic team. The most frequently recorded and abundant baleen whale species in the study area ... correlation between autumn and early winter baleen whale distribution, the inshore cold Antarctic coastal ...

    Meeting Document : SC-CAMLR-XX/BG/29 : Auteur(s): Observer (IWC)

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