Resultados de la búsqueda

1. Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination

   used in marine ecosystems in which diet determination by more direct methods is difficult and sometimes ... :1 n9 co- eluting with 18:1 n11) and 20:1 n9. Fatty acid signatures from the milk of Antarctic fur ... intra- annual variability which was congruent with diet variability detected using scat analyses ... analyses based on examination of stomach contents, the results from FASA were consistent with a fish based ...

   Meeting Document : WG-EMM-99/44 : Autor(es): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)

2. Beach litter survey, Signy Island, South Orkney Islands 1994/95

   sustained decline in the incidence of marine litter found at Signy as ships complied with international ... origin noted. At Foca Cove, a total of 91 items were found with a combined weight of 18.26 kg. At ... plastic items has changed considerably since 1992/93, with a steady reduction in the percentage of ...

   Meeting Document : CCAMLR-XIV/BG/15 : Autor(es): Delegation of the United Kingdom

3. Estimation of the green weight of krill caught

   catch and effort data (C1 data). Vessels fishing in 2014/15 used five methods for the direct estimation ... scale and meal conversion. This paper provides a preliminary summary of the data reported so far in 2014 ...

   Meeting Document : WG-EMM-15/19 : Autor(es): CCAMLR Secretariat

4. Beach debris survey, Signy Island, South Orkney Islands, 2006/07

   plastics and other materials with a high resistance to degradation in the marine environment remains a ... problem. The need for continued monitoring to ensure that vessels are aware of, and comply with ...

   Meeting Document : SC-CAMLR-XXVI/BG/19 : Autor(es): Delegation of the United Kingdom

5. Beach debris survey, Signy Island, South Orkney Islands, 2003/04

   plastics and other materials with a high resistance to degradation in the marine environment remains a ... with, regulations prohibiting the disposal of debris at sea. Author(s):  Delegation of the United ...

   Meeting Document : SC-CAMLR-XXIII/BG/15 : Autor(es): Delegation of the United Kingdom

6. Measurement of ocean temperatures using instruments carried by Antarctic fur seals

   Abstract:  The study aimed to test the utility of instruments deployed on marine mammals for ... . Seasonal temperature variation was apparent, and temperatures also varied between regions, and with ... bathymetry. These results were consistent with the current interpretation of the coastal oceanography around ...

   Meeting Document : WG-EMM-01/56 : Autor(es): I.L. Boyd, E.J. Hawker, M.A. Brandon and I.J. Staniland (United Kingdom)

7. Beach debris survey Signy Island, South Orkney Islands, 1998/99

   from beaches at Signy may be partly to do with their longevity in the marine environment. The increase ... increased effort to ensure that vessels are aware of, and comply with, regulations prohibiting the disposal ...

   Meeting Document : CCAMLR-XVIII/BG/7 : Autor(es): Delegation of the United Kingdom

8. Environmental variability and the behavioural dynamics of Antarctic fur seals in the South Atlantic

   Abstract:  Variability in the reproductive performance of marine predators may be a result of ... to link variability in predator performance with specific measurements of oceanographic variability ... combination with ENSO or sea ice indices. Lagged cross-correlations showed that the ENSO and sea ice indices ...

   Meeting Document : WS-AREA 48-98/16 : Autor(es): I.L. Boyd (UK)

9. Among-year variation in growth of Antarctic krill Euphausia superba based on length-frequency data

   variation are rare because they often require expensive long-term tag-recapture programs. In marine pelagic ... summer. Our estimates of growth align closely with existing estimates of growth, but we provide the first ... ocean chlorophyll but not to other oceanographic indices, contrasting with results from previous studies ...

   Meeting Document : WG-EMM-13/P01 : Autor(es): A.O. Shelton, D. Kinzey, C. Reiss, S. Munch, G. Watters and M. Mangel (USA)

10. Distribution, density and relative abundance of Antarctic krill estimated by maximum likelihood geostatistics on acoustic data collected during commercial fishing operations

    Marine Living Resources (CCAMLR) has initialised a process to make use of acoustic data from commercial ... last one, were also consistent with the full data (monthly) estimate. Highly variable and lower ... time periods. The results suggest that this method, combined with some additional design based coverage ...

    Meeting Document : WG-EMM-16/P12 : Autor(es): E.J. Niklitschek and G. Skaret

Páginas