Search results
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Factors affecting the number and mortality of seabirds attending trawlers and longliners in the Kerguelen area
. The activity of the vessels also affected the numbers attending, birds being more abundant during line setting ... and known to be potential by-catch, it appears that some species appear to be more susceptible of being ... . The activity of the vessels also affected the numbers attending, birds being more abundant during line setting ... and known to be potential by-catch, it appears that some species appear to be more susceptible of being ...
Meeting Document : WG-FSA-99/26 : Author(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 : Author(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 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Reports on biological information of toothfish with special reference to bycatch, depredation and spawning dynamics in Division 58.4.4 a & b by Shinsei maru No. 3 during 2008–14 seasons
SSRU 58.4.4bC. The depredation rate in weight of whales toward toothfish was estimated to be only 3.8 ... not considered to be a significant parameter for the catch rate of toothfish in the generalized linear ... model in the same SSRU. The depredation rate in weight was estimated to be 20-25% in SSRUs 58.4.4aA & ... estimated to be 2 times higher than that in presence of whales in the generalized linear model, and the ...
Meeting Document : WG-FSA-15/21 : Author(s): K. Taki and T. Ichii (Japan)
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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 : Author(s): S. Mormede, S. Parker and P. Grimes (New Zealand)
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Sounds like more krill
Sea was estimated from an international echosounder and net survey (CCAMLR 2000) to be 44.3 million ... may be as high as 192.4 Mt (CV=11.7%), or as low as 109.4 Mt (CV=10.4%), depending solely on the ... previous estimate, the standard krill TS model should be updated and a revision of the precautionary catch ... level for krill in the Scotia Sea may be warranted. Author(s): D.A. Demer and S.G. Conti (USA) Title ...
Meeting Document : WG-EMM-04/41 : Author(s): D.A. Demer and S.G. Conti (USA)
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Criteria for the Selection of Marine Protected Areas (MPAs)
areas, criteria can be used alongside other tools to support decision-making. For example, selection ... criteria might be applied in conjunction with bioregionalisation analysis to support the systematic ... definition of clear objectives to be achieved by a system of MPAs. Different criteria may apply to the ... international systems, might be applied in the identification of candidate marine sites for special protection ...
Meeting Document : SC-CAMLR-XXVI/BG/24 : Author(s): Delegation of the United Kingdom
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Revised outline of the dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
Abstract: A dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season will be ... kHz) for biomass estimation will be considered using obtained data. Broadband echosounder measurements ... of length and orientation of Antarctic krill will also be conducted. An initial plan of the survey ... meeting in separate papers (Abe et al., 2018; Amakasu et al. 2018). The finalized plan will be submitted ...
Meeting Document : SG-ASAM-18/03 : Author(s): H. Murase, K. Abe, R. Matsukura, H. Sasaki and T. Ichii
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Fine-scale catch and effort data (C1 trawl fisheries)
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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Fine-scale catch and effort data (C5 pot fisheries)
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