Search results
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A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels
p- va lu e 0. 20 58 0. 68 64 0. 99 86 0. 97 61 0. 49 83 0. 93 74 23 A post ... standing stock of krill (B0) derived from the CCAMLR-2000 Survey is still used by the Commission ... (Tmin) were set as –70 dB for 120 kHz as advised by Lawson et al. (2008) and –80 dB for both 38 and 70 ... Receiver bandwidth (kHz) 2.43 2.86 3.03 Sound speed (m s–1) 1462 1462 1462 Absorption coefficient (dB km ... Antarctic krill (Euphausia superba), yet the quality and even the utility of the data may be seriously ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Author(s): Wang, X., J. Zhang and X. Zhao
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New Zealand: Review of the Ross Sea region stock assessment
90 61 23 114 - - 10 seasons 118 73 42 7 - - 11 seasons 18 80 763 - - - 12 seasons 83 89 ... 0.33 0.00 #DIV/0! 2004 2032 0.82 1.83 0.82 0.44 1.25 0.67 1.30 1.00 0.46 0.17 1.00 4.00 2005 3277 1.12 ... 1.04 0.38 4.27 0.32 0.87 1.38 0.61 1.00 0.82 0.33 2006 3035 0.76 0.22 1.87 0.71 0.20 3.25 0.92 0.25 ... ) liberty < 80 81–100 101–120 121–140 141–160 160–180 <1 season 22 14 11 3 3 3 1 season 17 31 21 9 6 16 ...
Document : Site Section: Meetings
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Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)
in the fishery ranged from 80 to 140 cm in length, with a broad mode at approximately 90–130 cm (Figure ... /08 504 0 504 23 0 23 2008/09 558 193 751 29 2 31 2009/10 418 202 620 32 22 54 2010/11 225 83 308 ... into the fishery (70–80 cm length class). This was also observed in the 2009/10 and 2010/11 length-frequency data ... and contains the spawning period – half the mortality in that particular season being accounted for before ...
Document : Site Section: Publications
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e-sc-ix-a5.pdf
... regulations contained in Conservation Measure 2/III had been rejected (CCAMLR-VIII, paragraphs 80 to 83 ... C: List of Documents APPENDIX D: Can We Improve Management Advice for CCAMLR Fish Stocks - Living ... in its revised form. The Agenda is attached as Appendix B, and a List of Documents presented ... to provide advice for the management of fish stocks. The Convener had prepared a draft document which ... Measure 2/III had been rejected (CCAMLR-VIII, paragraphs 80 to 83). Assessments Prepared by Member ... variation. The Working Group recommended that this possibility be investigated. 83. It was suggested ... surveys would be very useful (see Appendix F). 87. It was suggested that a relatively simple method of ... the Working Group were unable to be present. Dr Guy Duhamel (France), at short notice, was unable to application/pdf attached to:WG-FSA-90
Meeting Report : WG-FSA-90
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the years 1997–98 to 2010–13
selection algorithm resulted in less tag data being selected for input into the stock assessment, which ... selection algorithm resulted in less tag data being selected for input into the stock assessment, which ... abundance (B0) for the 2013 reference model were estimated as 68 790 t (95% credible intervals 59 540&ndash ... ;78 470); and current (B2013) biomass was estimated as 74.8% B0 (95% C.I.s 71–78). The estimated ...
Meeting Document : WG-FSA-13/51 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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Revised growth and length-weight parameters for Antarctic toothfish in the Ross Sea region (881 & 882AB)
Status: Content Approved Document Release Consent: No Delegation responsibility for releasing documents ... model estimates of B0 and 2017 spawning stock biomass (B2017) and stock status (%SSB2017) were lower ...
Meeting Document : WG-FSA-2019/11 : Author(s): A. Dunn and S. Parker
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Assessment of Patagonian toothfish (D. eleginoides) in Subarea 48.3
: Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents ... status of the stock is at 51% of B0. Spawning biomass has been increasing in recent years. Projections ...
Meeting Document : WG-FSA-17/53 : Author(s): T. Earl and S. Fischer
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e-sc-xxi-a5.pdf
... .................................................................................... 410 Publication Matters ... ................................................................ 474 APPENDIX C: List of Documents ... profiles for Champsocephalus gunnari and Dissostichus eleginoides – these reference documents contain ... documents, both of which would be made available on the CCAMLR website. Reports of future meetings would ... WG-FSA can be found in document SC-CAMLR-XXI/BG/27. The sections are arranged in agenda item order ... meeting in order to allow assessments to be run and completed during the first week; • a ... removed from the report and will not be translated. They will be disseminated as background papers to ... documents contain species parameters which will be reviewed and updated by WG-FSA as new information application/pdf attached to:WG-FSA-02
Meeting Report : WG-FSA-02
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Fishery Report 2014: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
LAYOUT OF CCAMLR DOCUMENTS AND REPORTS ... 0 0 0 0 0 220 2006 closed 0 0 0 0 0 104 2007 closed 0 0 0 0 0 109 2008 closed (80) 0 18 <1 58 77 0 2009 ... closed 0 0 0 0 0 0 2010 closed (60) 0 9 0 50 59 80 2011 closed (53) 0 0 0 35 35 * 2012 closed (70 ... spp. has been removed by IUU fishing since the fishery began with >500 tonnes being removed since ...
Document : Site Section: Publications
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UK: 48.4 Assessment Summary
+ Survival 0 0.96 0.95 0.95 0.94 0.83 0.80 Within the model, no further post-release tagging occurs ... The following document was submitted to the Stock Assessment Review process to outline the source of current ... the development of the model, this is documented in more detail in Section 15, with a comprehensive reference list ... referred to in this document (FSA-17-52 is the most recent assessment) These are referenced in full ...
Document : Site Section: Meetings