Résultats de la recherche
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Climate Change, Longevity Overfishing and Precautious Management of the Area 88 Toothfish Fishery
of this species to climate-related factors; and 3) an increase in that sensitivity owing to the ... Abstract: Three aspects of current management of the “exploratory” Antarctic toothfish ... (Dissostichus mawsoni) fishery in Area 88 indicates that less-than-full precaution is being exercised in the ... targeted removal of the oldest, most successful and most fecund toothfish. The current strategy is to ...
Meeting Document : WG-FSA-09/07 : Auteur(s): D. Ainley (USA), M. Massaro, G. Ballard (New Zealand) and J.T. Eastman (USA)
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Modelling the circumpolar distribution of Antarctic toothfish using correlative species distribution modelling methods
used to predict the circumpolar distribution of habitat suitability for Antarctic toothfish. Potential ... are the types of CCAMLR data (i.e. presence of the species and/or attributes) and modelling algorithms ... suggested and highlighted for discussion. Preliminary results are provided to demonstrate the application of ... : Modelling the circumpolar distribution of Antarctic toothfish using correlative species distribution ...
Meeting Document : WG-FSA-14/65 : Auteur(s): L.M. Robinson, K. Reid (Secretariat)
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Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination
misleading. This study examined fatty acid profiles in milk from two species of pinniped from the Southern ... . Southern elephant seal data could be distinguished from Antarctic fur seals by lower levels of the fatty ... :1 n9 co- eluting with 18:1 n11) and 20:1 n9. Fatty acid signatures from the milk of Antarctic fur ... notothenids and myctophids. The fatty acid profiles of Antarctic fur seals showed considerable inter- and ...
Meeting Document : WG-EMM-99/44 : Auteur(s): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)
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Implementation of the Catch Documentation Scheme (CDS)
1 NCP. CDS reports of catches outside the Convention Area have increased in 2018. The Secretariat ... Abstract: The CDS was effectively implemented in 2018 by 21 Member States, 3 Acceding States and ... contacted 9 NCPs to seek their engagement in the CDS in 2018. Author(s): CCAMLR Secretariat Title ... : Implementation of the Catch Documentation Scheme (CDS) Microsoft Word File: cc-xxxvii-bg-09.docx Approval ...
Meeting Document : CCAMLR-XXXVII/BG/09 : Auteur(s): CCAMLR Secretariat
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Age and growth of Scotia Sea icefish Chaenocephalus aceratus (Lönnberg, 1906), from the South Shetland Islands
observed in other recent surveys within the same area, C. aceratus represented one of the predominant ... % of their maximum estimated age. These results are compared with age and growth data available in the ... literature for C. aceratus, and discussed in the light of recent commercial exploitation. Author(s): M. La ... around the South Shetland Islands in the austral summer 2002 (January-February). Fish were caught by ...
Meeting Document : WG-FSA-02/77 : Auteur(s): M. La Mesa, J. Ashford, E. Larson and M. Vacchi
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REPORT ON ACTIVITIES OF THE SCIENTIFIC COMMITTEE ON ANTARCTIC RESEARCH (SCAR) 2007/08
Environment of the Antarctic”. The 10th SCAR International Biology Symposium will be held in Sapporo from 26 ... reports on progress with the Evolution and Biodiversity in the Antarctic (EBA) programme, SCAR-MarBIN, the ... Southern Ocean Continuous Plankton Recorder Survey and the Census of Antarctic Marine Life (CAML) project ... data portal continues to gather information on marine biodiversity in the Antarctic and the CPR Survey ...
Meeting Document : CCAMLR-XXVII/BG/42 : Auteur(s): SCAR Observer to CCAMLR (G. Hosie, Australia)
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First global census of the Adélie penguin
colonizations. These recent colonizations represent approximately 5% of the increase in known breeding ... Abstract: We report on the first global census of the Adélie Penguin (Pygoscelis adeliae ... % larger (3.79 million breeding pairs) than the last estimate in 1993. We provide the first abundance ... population and provide insight into the ability of these highly philopatric seabirds to colonize new breeding ...
Meeting Document : WG-EMM-14/P05 : Auteur(s): H.J. Lynch and M.A. LaRue
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Autoliners and seabird by-catch: do line setters increase the sink rate of integrated weight longlines?
longlines set with and without a line setter were identical, including in the first few metres of the water ... vessels in the Kerguelen and Crozet Islands Patagonian toothfish fisheries to deter seabirds, ostensibly ... by expediting gear sink rates. A trial was conducted in the Ross Sea in 2007 to determine the ... effectiveness of line setters in increasing sink rates of IW longlines. Time-depth recorders were deployed along ...
Meeting Document : WG-FSA-07/13 : Auteur(s): G. Robertson (Australia), J. Williamson, M. McNeill (New Zealand), S. Candy (Australia) and N. Smith (New Zealand)
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Review of depredation mitigation methods applied within the CCAMLR Statistical Area
sound, the physical protection of the catch by nets, hooks or wires or changes in fishing practise such ... of different length. However, deterrents and in particular acoustic deterrents have the potential to ... growing issue in fisheries around the world. Within the CCAMLR management killer whales and to a lesser ... measures employed in the CCAMLR management area and their potential for disruption both in target and non ...
Meeting Document : WG-SAM-15/28 : Auteur(s): R. Faulkner, N. Edmonds and M. Soeffker (United Kingdom)
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Using carapace measurements to determine the sex of Antarctic krill (Euphausia superba)
populations. The equations have been applied to fur seal diet studies in the South Shetlands but until now ... validating the use of discriminant functions to determine sex of krill based on carapace length and width and ... independently derives sex-specific regression models for krill collected in the South Shetlands. Allometric ... derived from mature krill in years following significant recruitment events with large proportions of ...
Meeting Document : WG-EMM-05/26 : Auteur(s): J.D. Lipsky, M.E. Goebel, C.S. Reiss and V. Loeb (USA)