Résultats de la recherche

1. Light levels experienced by foraging Antarctic fur seals, Arctocephalus gazella

   ) 7.1 ± 0.7 d. A total of 25657 dives were recorded with a mean dive depth and duration of 18.0 ± 3.6 m ... with depth did not follow a simple exponential decrease as recorded in clear oceanic waters. TDRs ...

   Meeting Document : WG-EMM-99/28 : Auteur(s): D.J. McCafferty, I.L. Boyd and T.R. Walker (UnitedKingdom)

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

   , Antarctica and compared these estimates with catch statistics from the Antarctic krill fishery. Published ... this. Commercial harvest coincides seasonally and spatially with peak penguin and fur seal prey demands ...

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

3. BEACH DEBRIS SURVEY SIGNY ISLAND, SOUTH ORKNEY ISLANDS 1996/97

   Cummings Cove, 18 items weighing 1.42 kg were found at Foca Cove and 6 items with a total weight of 0.68 kg ... , and comply with, regulations preventing the disposal of debris in the Southern Ocean. Author(s ...

   Meeting Document : CCAMLR-XVI/BG/6 : Auteur(s): Delegation of the United Kingdom

4. Antarctic krill and climate change

   Abstract:  During April 2011, a multi-national group of scientists with expertise on Antarctic ... function, as well as the energy demand and food consumption of krill-dependent predators. With respect to ...

   Meeting Document : SC-CAMLR-XXX/BG/03 : Auteur(s): Delegation of the European Union

5. Estimates of sustainable yield for 50 data-poor stocks in the Pacific coast groundfish fishery management plan

   estimates of overfishing limits (OFLs) for each of the 50 stocks along with comparisons to recent catch ... , as this statistic is most consistent with National Standard 1 guidelines.   Author(s):  E.J. Dick and ...

   Meeting Document : WG-SAM-11/P1 : Auteur(s): E.J. Dick and A.D. McCall

6. SPATIAL DISTRIBUTION AND AGE STRUCTURE OF THE ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA, ANTARCTICA

   were consistent with an ontogenetic movement of fish from shallow continental shelf habitats to deep ... individuals were found on ridges in the northern Ross Sea, consistent with the hypothesis of an austral summer ...

   Meeting Document : WG-FSA-08/18 : Auteur(s): C.M. Brooks and J.R. Ashford (USA)

7. Penguin foraging behavior in relation to the distribution of prey

   ) was measured concurrently with a hydroacoustic assessment of the vertical distribution and abundance ... midnight, with a reduction in effort around dawn and dusk (local apparent time). The mean and maximum depth ...

   Meeting Document : WG-KRILL-93/47 : Auteur(s): D.A. Croll, R.P. Hewitt, D.A. Demer and J.K. Jansen (USA)

8. An assessment of the impact of krill fishery on penguins in the South Shetlands

   equivalent amount (3,000-10,000 t/10-day) for the following three months, with its increased fishing ... into and out of the area, but high krill biomass (100-1000 x103t) usually existed there. Compared with ...

   Meeting Document : WG-KRILL-93/07 : Auteur(s): T. Ichii, M. Naganobu and T. Ogishima (Japan)

9. Informative approaches to ageing Antarctic fishes

   otolith architecture increased with fish size and was indicative of daily deposition, validated to be ... physiological age. Internal and external structural and chemical analyses of otoliths combined with chemical ...

   Meeting Document : CCAMLR/86/FA/07 : Auteur(s): R.L. Radtke and K.T. Hill (USA)

10. Two decades of variability in krill predators at Bird Island, South Georgia and their potential as ecosystem indicators

    variability associated with krill availability. This was characterised by skewed anomalies with more ... year intervals and the most severe occurred in 2009. Above average concurrent sea surface temperature ...

    Meeting Document : WG-EMM-12/16 : Auteur(s): S.L. Hill, C.M. Waluda, H.J. Peat and S. Fielding (United Kingdom)

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