Résultats de la recherche

1. Exploitation of the marine environment by two sypatric albatrosses in the Pacific Southern Ocean

   foraging trips to the Polar Front and Antarctic Zone at a distance of over 2000 km. They relied heavily on ... juvenile Micromesistius australis, a schooling fish, during foraging trips to the shelf but over oceanic ...

   Meeting Document : WG-FSA-04/59 : Auteur(s): S.M. Waugh (New Zealand), H. Weimerskirch, Y. Cherel (France), U. Shankar (New Zealand), P.A. Prince (United Kingdom) and P.M. Sagar (New Zealand)

2. Spatial and temporal variability in foraging patterns of krill predators at Signy Island and South Georgia

   . In a system where the distribution and abundance of prey is highly variable, foraging behaviour must ... predators foraging to provision their young and to feed themselves. We examine data from a variety of ...

   Meeting Document : WG-EMM-02/33 Text : Auteur(s): P.N. Trathan, J.L. Tanton, A.S. Lynnes, M.J. Jessopp, H. Peat, K. Reid and J.P. Croxall (United Kingdom)

3. Age and growth of Scotia Sea icefish Chaenocephalus aceratus (Lönnberg, 1906), from the South Shetland Islands

   Abstract:  Samples of Chaenocephalus aceratus were collected during a trawl survey carried out ... commercial bottom trawl fishing down to 500 m depth, using a stratified randomized sampling design. As ...

   Meeting Document : WG-FSA-02/77 : Auteur(s): M. La Mesa, J. Ashford, E. Larson and M. Vacchi

4. Penguins, fur seals, and fishing: prey requirements and potential competition in the South Shetland Islands, Antarctica

   their foraging efforts on a single species, Antarctic krill (Euphausia superba). Because these predators ... may have a significant effect on krill abundance, we estimated the energy and prey requirements of ...

   Meeting Document : WG-EMM-99/57 : Auteur(s): D.A. Croll and B.R. Tershy (USA)

5. DISTRIBUTION AND BIOLOGY ON ANTARCTIC KING CRAB PARALOMIS FORMOSA CAUGHT AS BYCATCH IN FISHERY FOR TOOTHFISH (DISSOSTICHUS ELEGINOIDES) ON PATAGONIAN CONTINENTAL SLOPE

   ) between 42 and 47 ° S on depths 700-2000 m. Catches of Paralomis formosa did not exceed 25 kg per a long ... their incubation. Shells of the most crabs were clean and firm or with a small amount of parasites. The ...

   Meeting Document : WG-FSA-09/30 : Auteur(s): Yu.V. Korzun (Ukraine)

6. Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 1992 winter and 1992/93 pup-rearing season

   winter an unprecedented number of 97 entangled seals were seen, a ten-fold increase on the previous two ... , 84 entangled seals were seen. This was a 75% increase from 1992 and contained more adult females than ...

   Meeting Document : SC-CAMLR-XII/BG/06 : Auteur(s): Delegation of United Kingdom

7. Krill biomass and distribution in Subarea 48.2 during summer 1996

   day-time (30.4 g/sq.m) provides a more accurate value of krill abundance in the study area. This ... biomass amounted to 2.00 ± 0.573 mln.t with a coefficient of variance 12.5%. Author(s):  Kasatkina, S.M ...

   Meeting Document : WG-EMM-97/49 : Auteur(s): Kasatkina, S.M., Abramov, A.M., Polischuk, M.I., Sushin, V.A.

8. Krill caught by predators and nets: differences between species and techniques

   nets although the krill taken by diving species formed a homogeneous group which showed significant ... maturity/sex stage composition between nets and predators; in particular all predator species showed a ...

   Meeting Document : WG-EMM-96/09 : Auteur(s): Hill, H.J., Reid, K., Trathan, P.N., Croxall, J.P.

9. Distribution, biomass and abundance of Antarctic krill in the vicinity of Elephant Island during the 1996 austral summer

   winter of 1994 marked the beginning of a period of relatively extensive ice coverage continuing through ... lack of a spring-time salp bloom, the timing of spawning by adult krill, and the success of krill ...

   Meeting Document : WG-EMM-96/23 : Auteur(s): Demer, D.A., Hewitt, R.P., Loeb, V.

10. Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set

    Pacific Ocean. A series of fronts form which collectively are referred to as the Weddell-Scotia Confluence ... a zone of varied width (10 to 100 Km) of water which can best be considered as continental margin ...

    Meeting Document : SC-CAMLR-VII/BG/19 : Auteur(s): United States of America

Pages