Search results
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UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS (DIVISION 58.5.2)
dramatically lowered the CV for the recruitment series, from around 1.8 down to approximately 0.6. The other ... for the recruitment series, from around 1.8 down to approximately 0.6. The other major differences to the a2-ess model ...
Meeting Document : WG-FSA-09/20 : Author(s): S.G. Candy and D.C. Welsford (Australia)
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Revised assessment models for Patagonian toothfish in research block 58.4.4b_1 (SSRU 58.4.4bC) for the years 1990–2014
610 and 330 tonnes in the revised OB_1b model. The CCAMLR yield was calculated at 30 tonnes. Any ... , and the CCAMLR yield 30 tonnes lead to the period as 24 years (between 2015 and 2038). We estimated ... in the revised OB_1b model. The CCAMLR yield was calculated at 30 tonnes. Any harvest level lead to the CCAMLR ... risk 2 value > 50% in the beginning of 35 year projection period, and the CCAMLR yield 30 tonnes ...
Meeting Document : WG-FSA-15/23 : Author(s): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)
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Extending the time series of catch-weighted length frequencies
in the CCAMLR database. The new procedure and recent data entry have extended the existing time series of catch ... 1986/87 to 1988/89 were entered in the CCAMLR database. The new procedure and recent data entry have ... extended the existing time series of catch-weighted length frequencies for D. eleginoides in Subarea 48.3 ... Millar Title: Extending the time series of catch-weighted length frequencies Approval: Approved ...
Meeting Document : WG-FSA-SAM-06/04 : Author(s): David Ramm & Lydia Millar
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Some biological characteristics of Antarctic fish stocks in the Elephant Island–South Shetland Island region in January–February 2002
and to an unusually large extent on fish. C. aceratus up to 30 – 35 cm length took primarily krill and mysids. When ... and to an unusually large extent on fish. C. aceratus up to 30 – 35 cm length took primarily krill and mysids. When ...
Meeting Document : WG-FSA-02/20 : Author(s): K.-H. Kock (Germany), C.D. Jones (USA), J. Appel (Germany), G. von Bertouch (CCAMLR Secretariat), D.F. Doolittle (USA), M. la Mesa (Italy), L. Psenichnov (Ukraine), R. Riehl (Germany), T. Romeo (Italy), S. Schöling (Germany) and L. Zane (Italy)
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Modelling the impact of fishery by-catches on albatross populations
fisheries south of 30 S, to model estimated by-catch levels and other population parameters in the model ... (uniform between 30°S–60°S; proportional to the distribution of longline fishing effort between ... fisheries south of 30 S, to model estimated by-catch levels and other population parameters in the model ... (uniform between 30°S–60°S; proportional to the distribution of longline fishing effort between ...
Meeting Document : WG-FSA-01/18 : Author(s): G. Tuck, T. Polacheck (Australia), J.P. Croxall (UK) and H. Weimerskirch (France)
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Modelling catch and effort data using generalised linear models with random cruise and stratum-by-year effects: trawl fishery for Dissostichus eleginoides in CAMLR Area 58.5.2
with calculating an overall standardised CPUE series when the Subarea has been divided into sampling strata ... series of CPUE estimates of weighting by the areal extent of each stratum which is necessary when ... the stratum term as fixed simply results in uniform scaling of the CPUE series as is the case with other ... of the fishery with a sharp decline in the following year followed by a relatively stable series of CPUEs ...
Meeting Document : WG-FSA-03/34 : Author(s): S.G. Candy (Australia)
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Aspects of the ecology of the bigeye grenadier at South Georgia
that M. holotrachys is a long lived and moderately slow growing species, reaching ages of over 30 years and attaining ... that M. holotrachys is a long lived and moderately slow growing species, reaching ages of over 30 years and attaining ...
Meeting Document : WG-FSA-03/16 : Author(s): S.A. Morley, T. Mulvey, J. Dickson and M. Belchier (United Kingdom)
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Spatio-temporal trends of longline fishing effort in the Southern Ocean and implications for seabird by-catch
fleets south of 30?S has been well over 250 million hooks per year since the early 1990s. However ... in southern waters. The total reported effort from all longline fleets south of 30?S has been well over 250 ...
Meeting Document : WG-FSA-02/43 : Author(s): G.N. Tuck, T. Polacheck and C.M. Bulman (Australia)
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ANALYSIS OF KRILL OBSERVER COVERAGE IN SUBAREA 48.3
one season, and have been present on board for about 30% of the fishing season. They have achieved ... in any one season, and have been present on board for about 30% of the fishing season. They have achieved ...
Meeting Document : WG-EMM-09/25 : Author(s): D.J. Agnew, P. Grove, T. Peatman, R. Burns and C. Edwards (United Kingdom)
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Reports on abundance and biological information on toothfish in Divisions 58.4.4 a and 58.4.4b by the Shinsei Maru No. 3 in the 2009/10 season
longline vessel, Shinsei Maru No. 3, from April 30 to June 20. The survey was undertaken according ... vessel, Shinsei Maru No. 3, from April 30 to June 20. The survey was undertaken according to the decision ...
Meeting Document : WG-FSA-10/46 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)