Résultats de la recherche

1. Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2006/07

   nine year means for these parameters at our study site. The chinstrap penguin breeding population has ... been declining for the past seven years and is at its lowest size in the 10 years of study. Chinstrap ... higher than both last season and the past 10 year mean. Author(s):  R. Orben, S. Chisholm, A. Miller and ... lowest population size in the 10 years of census data. The number of diet samples containing fish was the ...

   Meeting Document : WG-EMM-07/P1 : Auteur(s): R. Orben, S. Chisholm, A. Miller and W.Z. Trivelpiece (USA)

2. Progress report of Chilean research on albatross ecology and conservation

   two different management regimes. This fact and the article XI of the CCAMLR Convention, suggests the ...

   Meeting Document : WG-FSA-02/18 : Auteur(s): J. Arata and C.A. Moreno (Chile)

3. Skate tagging in the Heard Island and McDonald Island (Division 58.5.2) toothfish fishery up to 2013

   . Growth increments for tagged and recaptured B. eatonii indicated growth of ~20mm/year for both sexes ... liberty of nearly eight years for one B. irrasa. Range of movement in depth was between-266 m and 280 m ... recapture rate of less than one percent. The average distance between release and recapture for each of the ... which will be used for better informed risk assessments in the future. Author(s):  G.B. Nowara, T.D ...

   Meeting Document : WG-FSA-13/22 : Auteur(s): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)

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

   species, with modal maximum dive depth at around 90 to 100 m. Diving patterns and profiles included ... krill, the first such recorded instance for chinstrap penguins. This previously undescribed foraging ...

   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)

5. Diurnal variations in biological characteristics of krill, Euphausia superba Dana, to the west of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer

   trawl (9 to 12 tows per station, over one day). An increase in the total average size of animals caught ... in the catch, as well as an increased difference between average length of males and females in the ... one day). An increase in the total average size of animals caught in periods of light or darkness was ... noted at several stations. Increases in the proportion of males in the catch, as well as an increased ... belong to a single or several statistical sub-populations. This problem is especially so for different ... . superba per haul (for all stations) are given in Figure 2. These data show different average sizes of E ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Auteur(s): Vagin, A.V., R.R. Makarov and L.L. Menshenina

6. Krill conversion factors

   Abstract:  Published information on conversion factors to estimate krill removals from the amounts ...

   Meeting Document : WG-EMM-01/39 : Auteur(s): I. Everson (United Kingdom)

7. Establishment of a cemp monitoring program at Bouvetøya

   (1996/97), monitoring of the following parameters were initiated for the two species of penguins ... : Breeding population size (A3), Age-specific annual survival and recruitment (A4), Duration of foraging ... trips (A5), Breeding success (A6), Chick diet (A8) and Breeding chronology (A9). For the Antarctic Fur ...

   Meeting Document : WG-EMM-97/19 : Auteur(s): Gjertz, I., Isaksen, K., Bakken, V., Mehlum, F.

8. Summary of Ross Sea skate tagging programme results

   not be determined, so no useful data were gathered for estimating skate growth rates. Amblyraja ... liberty for skates at liberty more than nine months. It appears that this species makes only small-scale ... years, and 47 (0.5%) have been recaptured. The recapture of tagged Amblyraja georgiana after up to four ... years at liberty shows that some skates survive and recover from being hauled out of depths of around ...

   Meeting Document : WG-FSA-06/32 : Auteur(s): S.L. Ballara, A. Dunn and M.P. Francis (New Zealand)

9. By-catch of juvenile fishes – the Antarctic krill fishery

   together with the massive antarctic krill exploitation during the 80's. There has been recognized ...

   Meeting Document : WG-FSA-96/18 : Auteur(s): Moreno, C.A.

10. Analysis of krill fishery operations in Subarea 48.1: spatial-time distribution of CPUE and fishing efforts

    values of standardized CPUE indices in the Subarea 48.1 for the last 25 years. We continue to investigate ... krill fishery data for understanding reasons of this ‘high CPUE’ regime. The authors present the ... per haul, fishing efforts (hours fished) and vessel locations for traditional and continuous fishing ... become the reason for the changes in sea ice locations and krill abundance and distribution affecting ...

    Meeting Document : WG-EMM-14/21 : Auteur(s): S. Kasatkina and P. Gasyukov (Russia)

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