Search results
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Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997
80-Jan 81 No sample (Feb 81 normal) Nov 82 Nov 83-Jan 84 Nov-Dec 85 No sample Sept 87 June 90 ... and Management of Ocean Ecosystems core-funded science program at BAS. REFERENCES Anon. 1998. Reference Book ... Kingdom Email - iev@pcmail.nerc-bas.ac.uk K.-H. Kock Institut fur Seefischerei ... (1988) of the effects of different feeding regimes on fish that are being used in aquaculture and also ... mass is shown to provide a good indicator of local krill density. The index is likely to be little ... in krill availability. Condition index provides a useful proxy for krill density and is likely to be ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 119–132 : Author(s): Everson, I. and K.-H. Kock
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e-sc-xiv-a5.pdf
... being validated by the Secretariat. 3.4 Dr K.-H. Kock (Chairman of the Scientific Committee ... reports of fish lost directly from the line as it is being hauled, and from the line attributed ... of the Argentinian survey of Subarea 48.3 are discussed further under Agenda Item 5, the other surveys being ... be finalised later in the year for presentation to the 1995 ICES Annual Science Conference. 3.25 ... ) APPENDIX H: Draft Outline of Information to be Included in Scientific Observer Summaries to CCAMLR ... seem to be particularly effective. Further discussion of this problem is reported in section 11 ... information was likely to yield data which could be submitted to CCAMLR in the near future. The Working ... unit effort (CPUE) to be performed across fleets and years (Appendix E, paragraphs 3.5 to 3.8
application/pdf attached to:WG-FSA-95
Meeting Report : WG-FSA-95
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e-sc-xxx-a04.pdf
... weight ................................................. 132 Recruitment variation, B0 ... (Ukraine), K. Reid (Science Officer), B. Sharp (New Zealand), V. Siegel (Germany), C. Southwell (Australia ... Group noted the increasing observer coverage and the amount and quality of observer data being ... by a vessel per fishing season being sampled’. 2.36 The Working Group therefore recommended that a sampled ... weight ................................................. 132 Recruitment variation, B0 and ... decision rules which identify how fishing strategies and/or monitoring are to be adjusted on the ... . Kiyota (Japan), A. Makhado (South Africa), G. Milinevsky (Ukraine), K. Reid (Science Officer), B. Sharp ... consider the views of Members on what constitutes feedback management and how it might be implemented in
application/pdf attached to:WG-EMM-11
Meeting Report : WG-EMM-11
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e-sc-xv-a4.pdf
... of changes were made to Items 4 and 6 which included Item 6 being renamed ‘Ecosystem Analysis’. A new Item ... and 48.3, with very little being taken from Subarea 48.2 (Poland and Ukraine only) and no catches from ... of South Georgia). These values were much higher than those obtained in 1994 (box 1 –1.87 g m-2, box ... for the same region of between 1.87 and 76 g m-2. Fisheries Data 3.28 Additional information on krill
application/pdf attached to:WG-EMM-96
Meeting Report : WG-EMM-96
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A preliminary model-based approach for estimating natural mortality of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region
toothfish in the Ross Sea region. The model MCMCs estimated M =0.11 y-1 (0.09–0.13 y-1) with B0 estimated ... to be 92 140 t (70 330–121 950 t); a higher B0 72 620 t (65 040–81 050 t) when compared to the 2017 base ... toothfish in the Ross Sea region. The model MCMCs estimated M=0.11 y-1 (0.09–0.13 y-1) with B0 ... estimated to be 92 140 t (70 330–121 950 t); a higher B0 72 620  ...
Meeting Document : WG-SAM-2019/04 : Author(s): B. Moore, S. Mormede, S. Parker and A. Dunn
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Fishery Report 2014: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
spp. has been removed by IUU fishing since the fishery began with >500 tonnes being removed since ... Shinsei Maru No. 3 3.6 (51–59) - 6.1 (100) 5.3 (95) 6.1 (82) 7.5 (81) 5.9 (85) Required tagging ... to 50% B0 within two decades from the date of the fishery closure (as in WG-FSA-10/42). Under ... precautionary research catch was 1.25% B0, or 115 tonnes per year. Under the second scenario, the median status ...
Document : Site Section: Publications
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Fishery Report 2013: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
began with >500 tonnes being removed since 2004 (Table 1). In 2010, the last year in which IUU catch ... 2009 2010 2011 2012 2013 Japan Shinsei Maru No. 3 3.6 (51–59) - 6.1 (100) 5.3 (95) 6.1 (82) 7.5 ... to recover to 50% B0 within two decades from the date of the fishery closure (as in WG-FSA-10/42). Under ... precautionary research catch was 1.25% B0, or 115 tonnes per year. Under the second scenario, the median status ...
Document : Site Section: Publications
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CASAL model evaluation incorporating the calculation of harvest rate for D. eleginoides at Division 58.4.4b
on the CASAL assessment, especially B0 estimation. Furthermore, we estimated the harvest rate (CAY and MAY ... ), unnaturally high standardized CPUE in 2007/08 reduce 25 t B0 and difference of standardized CPUE (with/without ... “Spawning season” effect) cause 10% difference in B0 estimation at the block 1 of Division 58.4.4b (Table ... 1). Changing IUU level (26.5 t to 40 t) in 2009/10 fishing season cause increasing of B0 In all scenarios ...
Meeting Document : WG-FSA-2019/62 : Author(s): T. Okuda and F. Massiot-Granier
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e-sc-xxv-a5.pdf
... of Dissostichus spp. outside the Convention Area in 2004/05 and 2005/06 was reported mostly from Areas 41 and 87 ... at liberty. The paper concluded that some skates survive being caught on longlines, and tagged and released ... . In 2006, New Zealand vessels had increased the size of toothfish being tagged so that, for the first time ... ............................................... 285 Assessments to be carried out and assessment timetable................................ 286 ... Group reconsidered last year’s decision that all meeting documents should be distributed as locked pdf ... that meeting documents should be made available on the CCAMLR website and on the meeting server as ... working groups will be added as Secretariat resources become available. The library was available on the
application/pdf attached to:WG-FSA-06
Meeting Report : WG-FSA-06
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e-sc-xviii-a5.pdf
... Science................................................................................ 335 Fishery Data ... being transferred to a new dedicated database (WG-FSA-99/14). The structure of this new database ... being the major sources of supply. This can be compared with a total estimated import of 69 978 tonnes ... focus being on Subarea 58.6 (Crozet) and Division 58.5.1 (Kerguelen) (Table 7). The emergence ... was agreed that: (i) Subitem 3.3 ‘Status of Fisheries and Assessments’ should be moved to Item 4 and ... be incorporated in a new Subitem 4.5 ‘Regulatory Framework for Fisheries Development’; and (ii) a ... new Subitem 7.9 ‘Strategic and Policy Issues’ should be added. With these changes the Agenda was
application/pdf attached to:WG-FSA-99
Meeting Report : WG-FSA-99