Résultats de la recherche

1. Progress towards a trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery

   ), and demersal fish (especially, Macrourus whitsoni, Bathyraja eatonii, Chionodraco hamatus, C ... considerable predation pressure on some species of demersal fish. The significance of toothfish in the diets of ... relative absence of krill, Antarctic silverfish (Pleuragramma antarctica) are probably the major middle ...

   Meeting Document : WG-EMM-06/14 : Auteur(s): M. Pinkerton, S. Hanchet and J. Bradford-Grieve (New Zealand)

2. The effects of global climate variability in pup production of Antarctic fur seals

   prey, largely krill, which affected Antarctic fur seal females over time scales longer than their ...

   Meeting Document : WG-EMM-06/P2 : Auteur(s): J. Forcada, P.N. Trathan, K. Reid and E.J. Murphy (United Kingdom)

3. Peculiarities of icefish Champsocephalus gunnari (Channichthyidae) distribution in South Georgia area during the surveys made by STM Atlantida in 2000 and 2002

   northwest shelf area in 10-100m layer resulted in formation of adult fish aggregations in water column. The ... the bottom even in dark hours of the day. During the two surveys, fry and immature fish occurred in ... numbers in pelagic zone. At present, the population mainly consists of immature and first maturing fish ... juvenile and immature fish, form pelagic and near-bottom components of the stock. Under certain ...

   Meeting Document : WG-FSA-03/55 : Auteur(s): Zh.A. Frolkina, S.M. Kasatkina and N.N. Zhigalova (Russia)

4. LIFE HISTORY BUFFERING IN ANTARCTIC MAMMALS AND BIRDS AGAINST CHANGING PATTERNS OF CLIMATE AND ENVIRONMENTAL VARIATION

   fur seal food supply, Antarctic krill. This has increased the fitness costs of breeding for females ...

   Meeting Document : WG-EMM-08/P05 : Auteur(s): J. Forcada, P.N. Trathan and E.J. Murphy

5. ENVIRONMENTAL FORCING AND SOUTHERN OCEAN MARINE PREDATOR POPULATIONS: EFFECTS OF CLIMATE CHANGE AND VARIABILITY

   Atlantic, failure of Antarctic krill recruitment will inevitably foreshadow recruitment failures in a range ...

   Meeting Document : WG-EMM-08/P06 : Auteur(s): P.N. Trathan, J. Forcada and E.J. Murphy

6. Foraging energetics of Antarctic fur seals in relation to changes in prey availability

   . Krill, the nearly exclusive prey of breeding females, were very scarce in 1984 at South Georgia. Fur ...

   Meeting Document : SC-CAMLR-VIII/BG/13 : Auteur(s): Delegation of United Kingdom

7. Escapement of elephant seal prey in the Heard Island fishery for Dissostichus eleginoides

   examine the level of escapement of fish preyed on by these seals under the current Total Allowable Catch ... reliably and related to a specific size class of fish. However, it seems that toothfish in the age range of ... evaluation of escapement of young fish (ages 2-6 years old) under the current catch limit of 3800 tonnes in ... the 75% level adopted by CCAMLR for other prey species such as for krill, Euphausia superba, generally ...

   Meeting Document : WG-EMM-97/42 : Auteur(s): Slip, D., Constable, A.J., de la Mare, W.K., Williams, R.

8. Beach litter survey Signy Island, South Orkney Islands, 1993/94

   vessels visiting Signy Island, no reported expansion in krill fishing around the South Orkney Islands and ...

   Meeting Document : CCAMLR-XIII/BG/11 : Auteur(s): Delegation of United Kingdom

9. Tableau d'honneur des observateurs

   The collection of scientific data in Antarctic fisheries is an arduous and exacting task ...

   Page : Site Section: Science

10. Age determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula subarea (Subarea 48.1)

    Potter Cove, 25 De Mayo/King George I.). Samples consisted of small and medium sized fish (total length ... most reliable method. Mean length data at age presented here for Low I. specimens were compared with ... previous published values. This confirmed that fish from the Antarctic Peninsula subarea are smaller than ... eliminate discrepancies in age and growth studies of Antarctic fish. File:  07-Barrera-Oro.pdf ... consisted of small and medium sized fish (total length - 14.8-38 cm). Otolith and scale readings have been ... determination by otolith cross sections proved to be the most reliable method. Mean length data at age ... presented here for Low I. specimens were compared with previous published values. This confirmed that fish ... and growth studies of Antarctic fish. Resume La determination de I'age a ete effectuee sur des ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 143-160 : Auteur(s): Barrera-Oro, E.

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