Résultats de la recherche

1. Intra-annual variability in the density of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ estimates of krill density

   Paper Title:  Intra-annual variability in the density of Antarctic krill (Euphausia superba) at ... explained 64% of the observed week-to-week variation. Estimates of krill density from moored instruments ... surveys in adjacent time periods, suggesting that the point estimates from moored instruments were ... representative of krill density in a wider spatial context (ship surveys cover c. 100 x 100 km). Data from moored ... species diversity at South Georgia and the swarming behaviour of krill mean that this species in this ... . 14 (2007): 27–41 27 INTRA-ANNUAL VARIABILITY IN THE DENSITY OF ANTARCTIC KRILL (EUPHAUSIA SUPERBA ... , suggesting that the point estimates from moored instruments were representative of krill density in a wider ... variation in the density of Antarctic krill (Euphausia superba) (Brierley et al., 1999), and it has been ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Auteur(s): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone

2. Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 kHz and 120 kHz

   differences in the mean back-scattering strength of swarms simultaneously insonified at these two frequencies ... Paper Title:  Measurements of differences in the target strength of Antarctic krill (Euphausia ... superba) swarms at 38 kHz and 120 kHz Abstract / Description:  Differences in the target strength of adult ... experimental work on the target strength of encaged E. superba at 38 and 120 kHz but are in major conflict with ... ) at 38 and 120 kHz have been inferred from differences in the mean back-scattering strength of swarms ... WG-KRILL-90/28 MEASUREMENTS OF DIFFERENCES IN THE ... * * Abstract Differences in the target strength of adult (36 to 60 mm) Antarctic krill (Euphausia superba ... are in good agreement with recent experimental work on the target strength of encaged E. superba at ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 75–86 : Auteur(s): Hampton, I.

3. Distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) from a trawl survey of the South Georgia shelf in June–July 1985

   ) from a trawl survey of the South Georgia shelf in June–July 1985 Abstract / Description:  A trawl ... survey of the distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) in South ... Georgia waters was carried out in June–July 1985. Shelf and slope areas extending from the 12 nautical ... juvenile trawl of 13.6 m. The size range of juvenile icefish collected was 82–146 mm. Catches were the ... ABUNDANCE OF JUVENILE ICEFISH (CHAMPSOCEPHALUS GUNNARI) FROM A TRAWL SURVEY OF THE SOUTH GEORGIA SHELF IN ... the distribution and relative abundance of juvenile icefish (Chamsocephalus gunnari) in South ... TRAWL SURVEY OF THE SOUTH GEORGIA SHELF IN JUNE-JULY 1985 Mackerel icefish is one of the major fish ... species in the waters of South Georgia. The first survey of distribution and abundance of juvenile (O ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 55-63 : Auteur(s): Boronin, V.A., G.P. Zakharov and V.P. Shopov

4. Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula: towards an improved understanding of off-peak census correction factors

   Paper Title:  Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula ... factor related to the timing of clutch initiation in all three of the penguin species examined (Adélie ... being conducted at the peak of egg laying. Additionally, the historical literature includes many census ... timed relative to the peak of egg laying, and (ii) how nest numbers change through the breeding cycle ... laying is the mean (and in practice more usefully, the median) date of clutch initiation. CEMP Standard ... mean October temperatures were significant, it explained between 51% and 78% of the variance in mean ... information regarding breeding synchrony. In the third and final stage of the model, the mean CID for a ... the study sites), Oct.meanj,t is the mean October temperature of site j in year t, and yeart is ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 149–165 : Auteur(s): Lynch, H.J., W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece

5. A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica

   antarcticum) in the Ross Sea, Antarctica Abstract / Description:  Antarctic silverfish (Pleuragramma ... antarcticum) were sampled during a trawl survey in the Ross Sea, Antarctica. Biological data, including fish ... . Standard length and weight were well correlated (r 2 = 0.99). Counts of growth zones in 304 thin-sectioned ... than males, but none of the estimated von Bertalanffy parameters were statistically significantly ... ) and more than 90% of the pelagic fish biomass and 98% of the fish larvae by number in the Ross Sea ... significant component in the diets of marine mammals and birds (Takahashi and Nemoto, 1984; Eastman, 1985 ... (PLEURAGRAMMA ANTARCTICUM) IN THE ROSS SEA, ANTARCTICA C.P. Sutton* National Institute of Water and ... (1986) studied length­frequency distributions of silverfish from off the Antarctic Peninsula in ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Auteur(s): Sutton, C.P. and P.L. Horn

6. Report of the Working Group on Fish Stock Assessment(Hobart, Australia, 8 to 19 October 2007)

   Report of the Working Group on Fish Stock Assessment(Hobart, Australia, 8 to 19 October 2007) ...

   Meeting Document : SC-CAMLR-XXVI/04

7. Report of the Working Group on Fish Stock Assessment(Hobart, Australia, 9 to 20 October 2006)

   Report of the Working Group on Fish Stock Assessment(Hobart, Australia, 9 to 20 October 2006) ...

   Meeting Document : SC-CAMLR-XXV/04

8. Report of the Working Group on Fish Stock Assessment(Hobart, Australia, 8 to 19 October 2001)

   Report of the Working Group on Fish Stock Assessment(Hobart, Australia, 8 to 19 October 2001) ...

   Meeting Document : SC-CAMLR-XX/04

9. Summary reportExperts Workshop on Bioregionalisation of the Southern Ocean(Hobart, Australia, 4 to 8 September 2006)

   Summary reportExperts Workshop on Bioregionalisation of the Southern Ocean(Hobart, Australia, 4 to ...

   Meeting Document : SC-CAMLR-XXV/07 : Auteur(s): (Australia, Japan, New Zealand, UK, USA)

10. Report of the Working Group on Fish Stock Assessment(Hobart, Australia, 7 to 17 October 2002)

    Report of the Working Group on Fish Stock Assessment(Hobart, Australia, 7 to 17 October 2002) ...

    Meeting Document : SC-CAMLR-XXI/04

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