Resultados de la búsqueda
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Modelling growth of Antarctic krill: growth trends with sex, length, season, and region
this model was used to predict seasonal IMP using a model of the average sea-surface temperature ... the IGR with increasing size was generally observed. This trend decreased from summer to autumn with ... small to negative values of IGR predominating across all size classes by autumn. The period of rapid ... growth was December in Indian sector, whereas in the Scotia Sea sector it appeared to be a few months ...
Meeting Document : WG-EMM-05/29 : Autor(es): S. Kawaguchi, S. Candy, R. King (Australia), M. Naganobu (Japan) and S. Nicol (Australia)
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Management of C. gunnari in Subarea 48.3
Abstract: The management of Champsocephalus gunnari at South Georgia is complicated by the ... . This scheme would require greater quantitative knowledge of food web dynamics within the South Georgia ... precautionary catch limits for this fishery. An approach based on the general yield model is described, which ...
Meeting Document : WG-FSA-97/38 : Autor(es): Kirkwood, G.P., Parkes, G.B., Everson, I., Agnew, D.J.
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Distribution and biology of grey notothen (Lepidonotothen squamifrons) around South Georgia and Shag Rocks (Southern Ocean) CCAMLR Subarea 48.3.
distribution, size, maturity, and diet. Distribution was patchy with aggregations in specific ‘hotspots’ to the ... east of Shag Rocks and the west of South Georgia. Reliable biomass estimates were not possible due to ... recognisable cohort progression and a trend of increasing size over time indicating a potential recovery of the ... for the Indian Ocean basin population. Stomach content analysis (2005- 2012) showed a varied diet ...
Meeting Document : WG-FSA-12/34 : Autor(es): S. Gregory, J. Brown and M. Belchier (United Kingdom)
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CCAMLR fisheries: 2006 update
Abstract: Information on CCAMLR fisheries of relevance to the work of WG-FSA is summarised, and ... where possible, in a format suitable for importing directly to the Fishery Reports. Additional fishery ... /BG/1 rev.1 (catches in the Convention Area) CCAMLR-XXV/16 (summary of notification for new and ...
Meeting Document : WG-FSA-06/4 : Autor(es): Secretariat
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CCAMLR fisheries: 2005 update
Abstract: Information on CCAMLR fisheries of relevance to the work of WG-FSA is summarised. Where ... possible, summaries are in a format suitable for importing directly to the Fishery Reports. Additional ... ), SC-CAMLR-XXIV/BG/1 (catches in the Convention Area) SC-CAMLR-XXIV/BG/5 (summary of notification for ...
Meeting Document : WG-FSA-05/6 Rev. 1 : Autor(es): Secretariat
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Differentiated catchability of trawls as a method for a more precise estimate of density of krill swarms and its biomass
considerable importance for catching results. It is proved that the estimation of density and size structure of ... fished krill swarms should be performed on the based of differentiated catchability of krill trawls. A ... mathematical model of krill trawling has been developed for estimating the above values. Author(s): V. Akishin ...
Meeting Document : WG-EMM-03/21 : Autor(es): V. Akishin (Russia)
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Captures accidentelles d’oiseaux marins autour de Kerguelen (division 58.5.1), campagne 94-95
Kerguelen islands (division 58.5.1). The most significant mortality has been noted during longlining ... period).The species mainly affected is the White-chinned Petrel Procellaria aequinoctialis, because of ...
Meeting Document : SC-CAMLR-XIV/BG/12 : Autor(es): Délégation de la France
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Ingestion of anthropogenic articles by seabirds at Macquarie Island
Abstract: Plastic particles and Other anthropogenic materials were recorded from the ... regurgitations and the stomachs of seabirds at Macquarie Island; these were ingested both at sea and on land ... . Plastic particles were recorded from the stomachs of Southern Giant Petrels, Subantarctic Skuas, and Kelp ...
Meeting Document : CCAMLR-VIII/BG/12 : Autor(es): D.J. Slip, K. Green and E. Woehler (Australia)
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Preliminary results of a survey on krill, environment and predators in CCAMLR Subarea 88.1 carried out in December 2003 and in January 2004 (Project 8.4)
the water masses. The paper describes aim and carrying out of the project, instruments and methods ...
Meeting Document : WG-EMM-04/71 : Autor(es): M. Azzali, A. Russo, A. Sala, A. de Felice, B. Catalano (Italy)
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Conserving seabirds competing with fisheries for food – observations from southern Africa and Marion Island
Abstract: The paper describes moves towards accounting for the food requirements of some of ... have resulted from an environmental anomaly that may have been related to the strong ENSO of 1997/98 ...
Meeting Document : WG-EMM-02/26 : Autor(es): R.J.M. Crawford, C.M. Duncombe Rae and D.C. Nel (South Africa)