Resultados de la búsqueda
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Note sur l'étude des effets environnementaux, spatiaux, temporels et opérationnels sur la mortalité accidentelle des oiseaux dans la pêcherie à la palangre dans les secteurs de Crozet et Kerguelen en 2003–2006
Abstract: Incidental mortality has diminished considerably in comparison with the period from ... to geographical area, being higher at Kerguelen (where there are some geographical disparities, with ... incidental mortality of seabirds was reduced by approximately half each year. A multivariate analysis has ...
Meeting Document : SC-CAMLR-XXVI/BG/21 : Autor(es): Délégation française
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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
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Monitoring krill population variability using seabirds and seals at South Georgia – new samplers provide new insights
associated with periods of low krill biomass, has shown that the population dynamics of krill is a major ... responses to changes in krill abundance but also provide critical dietary data with which to elucidate the ...
Meeting Document : WG-EMM-04/63 : Autor(es): K. Reid, E.J. Murphy, J.P. Croxall and P.N. Trathan (United Kingdom)
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Krill population dynamics in the Scotia Sea: variability in growth and mortality within a single population
17 rates are consistent with published values and with other Euphausiids species. Having accounted ... of krill is represented in both populations simultaneously. It appears 19 that first-year krill are ...
Meeting Document : WG-EMM-02/16 : Autor(es): K. Reid, E.J. Murphy (United Kingdom), V. Loeb and R.P. Hewitt (USA)
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Measurement of ocean temperatures using instruments carried by Antarctic fur seals
. 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)
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Exploitation of mesoscale oceanographic features by grey-headed albatross Thalassarche chrysostoma in the southern Indian Ocean
association with mesoscale oceanographic features, as identified by sea surface height anomalies, in the ... with fresh specimens of M. prionosa and M. hyadesi. Predatory fish and squid are thus presumably ...
Meeting Document : WG-FSA-01/12 : Autor(es): D.C. Nel, J.R.E. Lutjeharms, E.A. Pakhomov, I.J. Ansorge, P.G. Ryan and N.T.W. Klages (South Africa)
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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 ... highest since 1996/97 and showed an increase of 86% compared to the previous year. The total mass of items ...
Meeting Document : CCAMLR-XVIII/BG/7 : Autor(es): Delegation of the United Kingdom
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A hierarchical classification of benthic biodiversity and assessment of protected areas in the Southern Ocean
conservation goals, additional MPAs will be needed. To assist with this process, we identified 119 locations ... with spatially restricted environmental types, which should be considered for inclusion in future MPAs ...
Meeting Document : WS-MPA-11/23 : Autor(es): L.L. Douglass, J. Turner, H.S. Grantham, S. Kaiser, R. Nicoll, A. Post, A. Brandt and D. Beaver (WWF–ASOC)
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CONDITIONING SMOM USING THE AGREED CALENDAR OF OBSERVED CHANGES IN PREDATOR AND KRILL ABUNDANCE: A FURTHER STEP IN THE DEVELOPMENT OF A MANAGEMENT PROCEDURE FOR KRILL FISHERIES IN AREA 48
, one with the time series of krill abundance fixed on input, and the other incorporating an explicit ... data on fish catches, the model estimates the starting (1970) fish abundance level, with results ...
Meeting Document : WG-EMM-08/44 : Autor(es): É.E. Plagányi and D.S. Butterworth (South Africa)
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SEABIRD: DRAFT USER MANUAL V1.00-2008/06/18
breeders or non-breeders). Interactions with fisheries can be modelled and the user can choose the sequence ... alternative scenarios. SeaBird was designed to share many features and concepts with the fishery stock ... stage (e.g., immature or mature), sex, or behaviour (e.g., in any year mature birds may be classified as ... of events in a model year. A wide variety of types of data can be used. Estimation can be by maximum ...
Meeting Document : WG-SAM-08/P03 : Autor(es): D. Fu and R.I.C.C. Francis (New Zealand)