Résultats de la recherche
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Unusual breeding by seabirds at Marion Island during 1997/98
recorded, and more southern giant petrels M. giganteus did so than in any other year since 1994. For ... southern giant petrels, reproductive success was higher than in any other year, as was survival of chicks ... of northern giant petrels. Conversely, for two seabirds that feed close to the island, gentoo penguin ... Crozet shags that bred decreased; probably about 25% of the adult population did not breed. For two ...
Meeting Document : WG-EMM-03/13 : Auteur(s): R.J.M. Crawford, C.M. Duncombe Rae, D.C. Nel and J. Cooper (South Africa)
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e-cc-x-a7.pdf
... chaired by Spain (Sr Antonio Fernandez Aguirre), met on 23, 24 and 25 October 1991 and considered Agenda ... the implementation of Conservation Measure 18/IX, two Members had informed the Secretariat of their ... following provisions: A. Each Member of the Commission may designate observers referred to in Article XXIV
application/pdf attached to:SCOI-91Meeting Report : SCOI-91
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Winter distribution and condition of Antarctic krill in relation to sea-ice and water column production in the South Shetland Islands during Austral Winter 2013
stations around the South Shetland Islands during a 30 day cruise between 10 August and 9 September 2013 ... was expansive (north of 60 S around Elephant Island) and the sea ice concentration was mostly more ... recent years. Species of note included Crabeater seals, Antarctic fur seal (sub-Adults), Leopard seal ... . Author(s): C.S. Reiss, J. Walsh, K. Dietrich and J.A. Santora (USA) Title: Winter distribution and ...
Meeting Document : WG-EMM-14/13 : Auteur(s): C.S. Reiss, J. Walsh, K. Dietrich and J.A. Santora (USA)
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Trophic niche of the Antarctic toothfish caught in SSRU 88.3 as inferred from fatty acids and stable isotopes
–2018, making comparisons with previous dataset obtained from the Ross Sea shelf (RSS) and the Indian ... utilization, which are partitioned into two prey groups (i.e. feeding on bathypelagic vs. bathydemersal ... both trophic markers. Author(s): C.-K. Kang, S.-G. Choi, H.Y. Kang, Y.-J. Lee, S. Chung and D.H. An ...
Meeting Document : WG-FSA-18/21 : Auteur(s): C.-K. Kang, S.-G. Choi, H.Y. Kang, Y.-J. Lee, S. Chung and D.H. An
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Long-term observations from Antarctica demonstrate that mismatched scales of fisheries management and predator–prey interaction lead to erroneous conclusions about precaution
hierarchical model and 30+ years of monitoring data, we show that expected penguin performance was reduced when ... proportion of the species’ standing biomass may not be precautionary for their predators. Author(s): G.M ...
Meeting Document : WG-EMM-2019/11 : Auteur(s): G.M. Watters, J.T. Hinke and C.S. Reiss
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Krill length frequency distribution in Subarea 48.3 in January–April 1988 in relation to sources of its origin
considered in the frame of hypothesis of krill resources forming from two sources: Antarctic Circumpolar ... distance of about 30-60 miles, beyond boundary zone occurs larger krill with the mode of about 49 mm. Krill ... creation of commercially important krill aggregations. Author(s): F.F. Litvinov, V.N. Shnar, A.V. Zimin ...
Meeting Document : WG-EMM-03/40 : Auteur(s): F.F. Litvinov, V.N. Shnar, A.V. Zimin and V.V. Lidvanov (Russia)
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Ecoregionalisation of the Kerguelen and Crozet islands oceanic zone. Part I: Introduction and Kerguelen oceanic zone
habitats are mainly within one region. For each of the final ecoregions, the workshop summarized the ... . Coste,C. Cotté, F. D039;Ovidio, K. Delord, G. Duhamel, A. Forget, N. Gasco, M. Hautecœur, P. Lehodey ... variability,- Study the resistance and resilience towards potential human impacts. Author(s): P ...
Meeting Document : WG-EMM-16/43 : Auteur(s): P. Koubbi, C. Guinet, N. Alloncle, N. Ameziane, C.S. Azam, A. Baudena, C.A. Bost, R. Causse, C. Chazeau, G. Coste,C. Cotté, F. D'Ovidio, K. Delord, G. Duhamel, A. Forget, N. Gasco, M. Hautecœur, P. Lehodey, C. Lo Monaco, C. Marteau, A. Martin, C. Mignard, P. Pruvost, T. Saucède, R. Sinegre, T. Thellier, A.G. Verdier and H. Weimerskirch
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Observer coverage required for the prediction of incidental capture of seabirds in New Zealand commercial fisheries
required to attain a coefficient of variation of 30% in the fishery depends on the total effort and on the ... on the Chatham Rise and in waters south of 46° S. A random effects model was developed to enable the ... to the 2002–03 fishing years for the trawl fisheries and from the 2000–01 to the 2002–03 fishing ... years for the longline fisheries. The observer coverage fraction is expressed in terms of tows for the ...
Meeting Document : WG-FSA-05/50 : Auteur(s): M.H. Smith and S.J. Baird (New Zealand)
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Analysis of the by-catch of Channichthys rhinoceratus and Lepidonotothen squamifrons from the fisheries at Heard Island and the McDonald Islands (Division 58.5.2)
, approximately 20 t of C. rhinoceratus and 9 t of L. squamifrons were caught annually. The commercial and ... bycatch of the mackerel icefish fishery than L. squamifrons. Over the 15 years of the fisheries ... performance of current management measures. Author(s): G.B. Nowara, D.C. Welsford, S.G. Candy and T.D. Lamb ...
Meeting Document : WG-FSA-12/24 : Auteur(s): G.B. Nowara, D.C. Welsford, S.G. Candy and T.D. Lamb (Australia)
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Variation of ice edge position in western part of Atlantic sector of the Antarctic
position was found to increase from the west to the east. Described is two-year cyclicity of consecutive ... temporal variation in the area between 65° and 20°W. Amplitude of the seasonal variation of the ice edge ... winter, and to the west to the Weddell Sea in summer. 6-7 year cyclicity in the ice edge position is ... argumented in year to year aspect. Dependencies between dates of ice retreat from the South Orkneys and South ...
Meeting Document : SC-CAMLR-VIII/BG/49 : Auteur(s): Delegation of USSR