Search results
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Deployment of research hauls in the exploratory fisheries for Dissostichus spp. in Subareas 48.6 and 58.4 in 2010/11
hauls in order to facilitate research fishing by seven vessels which had notified their intention to ... advice of the Scientific Committee, and using information held by the CCAMLR Data Centre. Vessels were ... were provided by the Secretariat, on request from the notifying Member or its vessel, and prior to the ... prior to fishing. In general, vessels were able to deploy their research hauls by at least 5 nmiles ...
Meeting Document : WG-SAM-11/04 : Author(s): Secretariat
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LENGTH AND AGE AT SPAWNING OF ANTARCTIC TOOTHFISH DISSOSTICHUS MAWSONI IN THE ROSS SEA
the final maturation stage by May. Oogenesis is characterised to provide the biological basis for ... slope region is estimated to be 16.6 yr (range 16.0–17.3) or 133.2 cm (range 130.9–135.7) by length ... ) by length. Evidence of skip spawning by females results in a right-shifted ogive, increasing the ... ogive is biased right (older) by excluding the mature fish in the north depends on the proportion of the ...
Meeting Document : WG-FSA-09/37 : Author(s): S.J. Parker and P.J. Grimes (New Zealand)
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Recent population estimates and trends in numbers of albatrosses and giant petrels breeding at the sub-Antarctic Prince Edward Islands
have remained stable, whereas the population on Prince Edward Island decreased by 20% from 2001 to 2008 ... sooty albatrosses P. fusca on Marion Island have decreased by almost 2% per year since 1996, continuing ... increased by almost 6% per year at Marion Island since 1996. Counts of both giant petrels increased at ... Prince Edward Island (northern Macronectes halli by 44%; southern M. giganteus by 28%), whereas their ...
Meeting Document : WG-EMM-10/P04 : Author(s): P.G. Ryan, M.G.W. Jones, B.M. Dyer, L. Upfold and R.J.M. Crawford
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An updated descriptive analysis of the toothfish (Dissostichus spp.) tagging program in Subareas 88.1 and 88.2 for 2006/07
2007 meeting of WG-SAM by including revised data and data from non-New Zealand vessels that fished in ... the Ross Sea in 2007 by New Zealand vessels was the highest annual recapture to date and double the ... were observed from toothfish tagged by fishing vessels. Six fish moved 400–600 km from the slope ... differences is unclear, but may related to different survival rates of fish tagged by different vessels ...
Meeting Document : WG-FSA-07/40 : Author(s): A. Dunn, S.M. Hanchet and S.L. Ballara (New Zealand)
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Proposal for the removal of night setting requirement for autoline vessels fishing in Division 58.5.2
Abstract: This document seeks support to allow line setting operations by autoline vessels ... introduction of longline fishing in 58.5.2 in 2002 seabird by-catch mitigation requirements have exceeded those ... required by CCAMLR. Evidence from sub Area 48.3 (South Georgia), where both the hooking effort and number ... winter fishing with appropriate mitigation presents very low risk to seabirds. This is supported by the ...
Meeting Document : WG-FSA-04/73 : Author(s): G. Robertson and B. Baker (Australia)
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Mackerel icefish biomass and distribution on the results of acoustic survey carried out in February–March 2002
Abstract: Results of the acoustic survey of icefish carried out by Russian vessel STM-8390 ... estimates of icefish were made by comparison an observed TS in situ histograms with the size composition of ... the ensonified fish, obtained by trawling. Results of acoustic estimates of icefish biomass and ... abundance values by size class in pelagic zone and in the near-bottom 8m layer (covered by bottom trawling ...
Meeting Document : WG-FSA-02/44 : Author(s): S.M. Kasatkina, V.Yu. Sunkovich, A.P. Malyshko and Zh.A. Frolkina
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Uncertainty in echosounder calibrations
measurements of the spheres differed from the theoretical values (derived by integrated intensities), by-0.1 ... (derived by peak intensities), differed from the theoretical values by-0.2, O.4, and 0.2 dB with standard ... . Additionally, more pronounced imprecision may be contributed by instabilities in the echosounder electronics ...
Meeting Document : WG-EMM-96/40 : Author(s): Soule, M.A., Demer, D.A.
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Revision of the CCAMLR Scientific Observers Manual
Abstract: This document summarises the suggestions made by WG-EMM to address the requests made by ... replacement of protocol for fish-larvae by-catch observation, review of priorities for scientific observation ...
Meeting Document : WG-FSA-07/54 : Author(s): S. Kawaguchi (Australia) and E. Appleyard (CCAMLR Secretariat)
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2005/06
experiment (SC-CAMLR-XXIV). One of the aims of the experiment was to simplify the administration ... -XXIV). One of the aims of the experiment was to simplify the administration of the fishery by having ...
Meeting Document : WG-FSA-06/29 : Author(s): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)
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FLAG STATUS OF SOME VESSELS ON THE NCP-IUU VESSEL LIST
of some of these vessels: (i) Bigaro was sighted by France fishing inside Division 58.5.1 of the ... CCAMLR Convention Area on 8 June. The vessel was identified by France as Togolese flagged and the master ... of the vessel verbally advised that the vessel was operated by 'Americaga Laica' of Lome ... 2010 after calling at Penang, Malaysia. The vessel was reported by Singapore authorities to be flagged ...
Meeting Document : SCIC-10/04 : Author(s): Secretariat