Resultados de la búsqueda
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Analysis of dietary overlap in Antarctic fish (Notothenioidei) from the South Shetland Islands: no evidence of food competition
% in summer and 7% in winter at Admiralty Bay; and 20% in autumn/winter around Elephant Island ... main and secondary prey among fish predators was 33% in summer and 37% over the year at Potter Cove; 25 ...
Meeting Document : WG-FSA-03/13 : Autor(es): E. Barrera-Oro (Argentina)
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Diving patterns and processes in epipelagic and benthic foraging sub-Antarctic seabirds
foraging period was 8 hours in both species, but Gentoos spent 50% of this time diving compared to 20% in ...
Meeting Document : WG-CEMP-91/19 : Autor(es): T.D. Williams, J.P. Croxall (United Kingdom), Y. Naito and A. Kato (Japan)
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Preliminary results from a study examining spatial structure and connectivity in Patagonian toothfish (Dissostichus eleginoides) in the South Atlantic section of the Southern Ocean
expected between fish which were spawned on the same spawning ground, even if the samples have subsequently ... been taken from different locations. We found signatures on the otolith edge of fish from South Georgia ... South Georgia fish, suggesting that the elemental signature is due to an environmental effect rather ...
Meeting Document : WG-FSA-03/86 Rev. 1 : Autor(es): J.R. Ashford (USA), A. Arkhipkin (United Kingdom) and C.M. Jones (USA)
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Updated and revised stock assessments of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Kerguelen Islands (Division 58.5.1) and Crozet Islands (Subarea 58.6)
Abstract: An updated and revised assessment of the Patagonian toothfish (Dissostichus eleginoides ... ) stocks in Kerguelen and Crozet areas is presented. This study is based on a CASAL (C++ Algorithmic Stock ...
Meeting Document : WG-FSA-14/36 Rev. 1 : Autor(es): S. Romain and G. Duhamel (France)
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Proyecto de medida de conservación para un Área Marina Protegida en la Antártida Oriental
conservation measure for an East Antarctic Marine Protected Area Microsoft Word File: e-cc-xxxvii-24r1.doc ... Delegation responsibility for releasing documents: Australia ...
Meeting Document : CCAMLR-XXXVII/24 Rev. 1 : Autor(es): Delegations of Australia and the European Union and its member States
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Chick provisioning and chick survival to fledging
, are highlighted. A continuous collection of data on foraging trip duration and meal mass (arrival ... weight minus departure weight) from birds of known breeding status and sex was obtained using an ...
Meeting Document : WG-EMM-00/40 : Autor(es): J. Clarke, K. Kerry, L. Irvine and B. Philips (Australia)
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Review of the use of survey data and length-at-age models in the assessment of Dissostichus eleginoides in the vicinity of Heard Island and McDonald Islands (Division 58.5.2)
year such as could be derived through an age length key, and the selectivity of the gear used in the ... examines how the latest length-at-age model for Dissostichus eleginoides (Patagonian toothfish) in 58.5.2 ... estimates of length at age, an independent estimate of relative abundance of cohorts present in any survey ... equivalent to that used to recommend yield in 58.5.2 for 2005/06, incorporating the latest estimates of ...
Meeting Document : WG-FSA-06/44 Rev. 1 : Autor(es): D.C. Welsford, A.J. Constable and G.B. Nowara (Australia)
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Assessment of Patagonian toothfish (D. eleginoides) in Subarea 48.4
Abstract: This paper describes an updated CASAL based assessment and stock projection for ... Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents: United ...
Meeting Document : WG-FSA-17/52 : Autor(es): T. Earl
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ECOSYSTEM SERVICES OF THE SOUTHERN OCEAN
more readily understood, for example by policy-makers and non-scientists. Ecosystem-based management ... services may help to provide a common currency for balancing these objectives. However, the importance of ... easily be adapted to fit an ecosystem services evaluation framework. Here we provide a brief review of ... Southern Ocean ecosystem services, and outline preliminary work towards an assessment of their distribution ...
Meeting Document : WG-EMM-11/21 : Autor(es): S.M. Grant, S.L. Hill and P.N. Trathan (UK)
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Monitoring Antarctic toothfish (D. mawsoni) recruitment in the southern Ross Sea
variability, and recruitment autocorrelation for an Antarctic toothfish stock. The continuation of the time ... recruitment variability, are key inputs for integrated assessments of fish stocks. A quantitative longline ... series will provide an important early-warning signal if changes in recruitment occur in the future, and ... for releasing documents: New Zealand ...
Meeting Document : WG-FSA-17/57 : Autor(es): S.M. Hanchet, S. Mormede, S. Parker, K. Large, A. Dunn and B. Sharp