Résultats de la recherche
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INTERACTIONS OF PATAGONIAN TOOTHFISH FISHERIES WITH KILLER AND SPERM WHALES IN CROZET EXCLUSIVE ECONOMIC ZONE: AN ASSESSMENT OF DEPREDATION LEVELS AND INSIGHTS ON POSSIBLE MITIGATION SOLUTIONS
longline fishery is exposed to high levels of depredation by killer and sperm whales. In this context, this ... process, short lines (<5000m) provided higher yield and were significantly less impacted by killer ... represents a financial loss of approximately 10 millions €. Killer whales were found to be responsible for ... whales than longer lines. No differences were found if killer whales were present when hauling started ...
Meeting Document : WG-IMAF-09/12 : Auteur(s): P. Tixier, N. Gasco, G. Duhamel and C. Guinet (France)
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BIOLOGICAL PROSPECTING IN THE SOUTHERN OCEAN, A ROLE FOR CCAMLR
region provided by the Antarctic Biological Prospecting Database. 56% of the records in the database ... and monitoring requirement pursuant to Article 2. Author(s): Submitted by IUCN Title: BIOLOGICAL ...
Meeting Document : CCAMLR-XXVII/BG/36 : Auteur(s): Submitted by IUCN
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IMPACTS OF CLIMATE CHANGE ON ANTARCTIC MARINE ECOSYSTEMS: A CALL FOR ACTION
range of scenarios. One of the most important aspects is to identify ways by which climate change ... fishing mortality. Author(s): Submitted by ASOC Title: IMPACTS OF CLIMATE CHANGE ON ANTARCTIC MARINE ...
Meeting Document : CCAMLR-XXVII/BG/27 : Auteur(s): Submitted by ASOC
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TROPHIC OVERLAP OF WEDDELL SEALS (LEPTONYCHOTES WEDDELLI) AND ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA, ANTARCTICA
overview of their use of the Ross Sea. As consumption of prey by Weddell seals (both the amount and type of ... of Antarctic toothfish in McMurdo Sound to consumption by Weddell seals. The estimates, although ...
Meeting Document : WG-EMM-08/43 : Auteur(s): M.H. Pinkerton, A. Dunn and S.M. Hanchet (New Zealand)
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AN ECOSYSTEM-BASED MANAGEMENT PROCEDURE FOR KRILL FISHERIES: A METHOD FOR DETERMINING SPATIALLY-STRUCTURED CATCH LIMITS TO MANAGE RISK OF SIGNIFICANT LOCALISED FISHERIES IMPACTS ON PREDATORS.
by obtaining better estimates of parameters for the projection models and/or by altering the harvest ...
Meeting Document : WG-SAM-08/16 : Auteur(s): A. Constable and S. Candy (Australia)
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Cephalopods and mesoscale oceanography at the Antarctic polar front: satellite tracked predators locate pelagic trophic interactions
cephalopod community that closely resembled that exploited by D. chrysostoma. The largest and most ... community was sampled in a feature, interpreted as a warm core ring, in an area characterised by mesoscale ... located, an acoustic survey undertaken and a fixed station established where acoustic targets were found ...
Meeting Document : WG-EMM-96/12 : Auteur(s): Murphy, E.J., Trathan, P.N., White, M.G., Bone, D.G., Hatfield, E.M.C., Rodhouse, P.G., Prince, P.A., Watkins, J.L.
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The breeding biology and distribution of Adelie penguins: adaptations to environmental variability
the area. These subpopulations are separated by a 400 km gap in their respective distributions, but ... breeding areas by Adelie penguins, following two to three years of failure at "poor" sites ... subpopulation and found highly clumped distributions of Adelie penguins that were strongly correlated to ...
Meeting Document : WG-EMM-96/58 : Auteur(s): Fraser, W.R., Trivelpiece, W.Z.
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Uncertainty in acoustic surveys of Antarctic krill
bias was investigated by comparing the theoretical and actual target strength (TS) values of four ... different standard spheres with the results of a calibration by self-reciprocity (Demer and Hewitt ...
Meeting Document : WG-EMM-95/72 : Auteur(s): Demer, D.A.
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Spatial and seasonal distribution of adult Oithona similis in the Southern Ocean: predictions using boosted regression trees
(approximately 54–641S). Evidence of diel vertical migration by adults of this species north of 651S was found ... possible where the environmental characteristics were not well represented by the SO-CPR dataset, namely ...
Meeting Document : WG-EMM-10/P14 : Auteur(s): M.H. Pinkerton, A.N.H. Smith, B. Raymond, G.W. Hosie, B. Sharp, J.R. Leathwick and J.M. Bradford-Grieve
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2009/10
fishing together with the catch of Dissostichus spp and bycatch species by year for the period 1997–98 to ... limit was under caught by 250 t. Unstandardised catch per set and catch per hook have varied ...
Meeting Document : WG-FSA-10/23 : Auteur(s): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)