Résultats de la recherche
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Demographic studies for CEMP
Standard Methods 2003 appear adequate. Revision may be required in the future following consideration of ... how aspects of predator demographics may be used for management in the CCAMLR context. The ... effort needs to be sustained is described. Author(s): K.R. Kerry, J.R. Clarke and L.M. Emmerson ...
Meeting Document : WG-EMM-03/45 : Auteur(s): K.R. Kerry, J.R. Clarke and L.M. Emmerson (Australia)
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A new method for the measurement of Antarctic krill Euphausia superba Dana from predator food samples
maturity stage which can be discriminated in predator food samples. The use of removed carapace length as a ... predictor of total length is highly recommended for animals where total length measurement would be ... inaccurate, providing that the animal may be staged. Author(s): H.J. Hill (United Kingdom) Title: A new ...
Meeting Document : WG-CEMP-90/40 : Auteur(s): H.J. Hill (United Kingdom)
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plotImage – software for producing augmented image plots of spatially referenced data
been developed to be as generic as possible and may be useful for displaying a wide range of data. This ... software is submitted to be appraised by WG-SAM in the hope it may prove a useful tool within CCAMLR ...
Meeting Document : WG-SAM-10/22 : Auteur(s): J.P. McKinlay (Australia)
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ADDRESSING UNCERTAINTY OVER THE IMPORTANCE OF ANTARCTIC TOOTHFISH AS PREY OF SEALS AND WHALES IN THE SOUTHERN ROSS SEA: A REVIEW
relative weight that should be given to direct, observational evidence of predator diet composition, as ... portion consumes during that and other parts of the year, although it should not be trivial. Much less is ... orca), but observational evidence indicates toothfish consumption to be common. A decline in the ... abundance of toothfish in McMurdo Sound appears already to be leading to a decline in the number of foraging ...
Meeting Document : WG-EMM-08/22 : Auteur(s): D. Ainley and D. Siniff (USA)
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Factors affecting the number and mortality of seabirds attending trawlers and longliners in the Kerguelen area
offal increased the numbers of birds attending the vessel, especially when offals can be handled easily ... attending long-liners and known to be potential by-catch, it appears that some species appear to be more ... susceptible of being caught than others. White-chinned and grey-headed albatrosses appear to be caught in much ... stressed that night setting is the most efficient method way to reduce mortality and should be enforced ...
Meeting Document : WG-FSA-99/26 : Auteur(s): H. Weimerskirch, D. Capdeville and G. Duhamel (France)
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Revised research plan for the 2013/14 exploratory longline fishery of Dissostichus spp. in Subarea 48.6
sizes turned out to be larger in many blocks and smaller in a few blocks over the data poor-fisheries ... blocks. Based on this examination, 486e block appears to be a promising research block and hence we ... be active in this continental-shelf block. The separation rule was one of the major inconveniences ... reason, we propose the mitigation rule that 50% of lines are required to be separated by not less than 3 ...
Meeting Document : WG-FSA-13/37 : Auteur(s): Delegation of Japan
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Preliminary investigations into a two-area stock assessment model for Antarctic toothfish (Dissostichus mawsoni) in the Amundsen Sea Region
88.2H. As a consequence, WG-SAM requested further runs be carried out with emigration estimated in the ... the northern ASR were able to be discerned, the biomass in the southern ASR and the associated ... proportion of that biomass migrating northward could not be resolved. This was because the parameters that ... , and/or conclusions subject to change. Data in this paper shall not be cited or used for purposes other ...
Meeting Document : WG-FSA-14/57 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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INVESTIGATING LENGTH AT MATURITY OF ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) BASED ON SCIENTIFIC OBSERVERS’ DATA
every year when in that area. If they were resting in the north it is expected residual GSI would be ... ; or their residual GSI would be higher, in the order of 1% or more. Therefore any movement would have ... to be between the north and the slope areas, with only a proportion of fish coming back to the slope ... since only a third there are mature. Any other movements would have to be outside of the fishing season ...
Meeting Document : WG-FSA-08/48 : Auteur(s): S. Mormede, S. Parker and P. Grimes (New Zealand)
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Données de capture et d'effort de pêche à échelle précise (C1 pêcheries au chalut)
Description / Abstract: Fine-scale catch and effort data must be reported in all fisheries, and ... must be submitted to the Secretariat by email (data [at] ccamlr [dot] org) before the end of the month ... ;. The C1 data form must be used by vessels operating in trawl fisheries, or vessels conducting trawl ...
Form
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Données de capture et d'effort de pêche à échelle précise (C5 pêcheries au casier)
Description / Abstract: Fine-scale catch and effort data must be reported in all fisheries, and ... must be submitted to the Secretariat by email (data [at] ccamlr [dot] org) before the end of the month ... C5 data form must be used by vessels operating in pots fisheries, or vessels conducting pot fishing ...
Form