Search results
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Dynamics of abundance and state of Notothenia rossii rossii stocks on the Kerguelen Island shelf
of exploitation (Uopt.) and optimal fishing mortality (Fopt.) in age groups and years of fishery have been ... .) and optimal fishing mortality (Fopt.) in age groups and years of fishery have been determined. ... for the period of 1970-1984 have been presented, the average age of recruitment has been stated. Fishing ... mortality of Notothenia rossii rossii, the age and length for optimal exploitation,coefficients ...
Meeting Document : WG-FSA-90/41 : Author(s): P.B. Tankevich and V.A. Shlyakhov (YugNIRO, USSR)
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On the accuracy of the pellet analysis method to estimate the food intake in the Antarctic shag Phalacrocorax bransfieldensis
, respectively, throughout the breeding season were compensated with the mentioned factors. The estimations ... the breeding season were compensated with the mentioned factors. The estimations indicated that the daily food ...
Meeting Document : WG-EMM-97/61 : Author(s): Casaux, R.
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ABUNDANCE AND BIOLOGICAL INFORMATION ON TOOTHFISH IN DIVISION 58.4.4a & b BY SHINSEI MARU NO. 3 IN 2007/08 SEASON
% in numerical number and 90-96 % in weight to the total samples in SSRUs. Mean CPUE of toothfish in number ... 1 and Phase 2, respectively. Mean CPUE of toothfish in weight by SSRU ranged from 64.0 to 80.7 kg / 1,000 ... (10-minute latitude x 20-minute longitude) standard stratification method, mean CPUE for the Division ... % in numerical number and 90-96 % in weight to the total samples in SSRUs. Mean CPUE of toothfish in number ...
Meeting Document : WG-SAM-09/10 : Author(s): K. Taki, T. Ichii, M. Kiyota and S. Kawahara (Japan)
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Exploring age and growth dynamics of a historically overfished Sub-Antarctic fish species: The grey rockcod (Lepidonotothen squamifrons) in the vicinity of Heard Island and McDonald Island
, condition, selectivity and age structure. Using otoliths, maximum age estimates have increased by 5 years ... , selectivity and age structure. Using otoliths, maximum age estimates have increased by 5 years to 24. Through ... : Exploring age and growth dynamics of a historically overfished Sub-Antarctic fish species: The grey rockcod ... Exploring age and growth dynamics of a historically overfished Sub-Antarctic fish species: The grey ...
Meeting Document : WG-FSA-15/51 : Author(s): D. Maschette, D.C. Welsford and C. Gardner (Australia)
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IMPLEMENTATION OF FISHERY CONSERVATION MEASURES IN 2009/10
2010. These CMs and resolutions were published in the Schedule of Conservation Measures in Force ... on 1 December 2009 and will end on 30 November 2010, and fishing is still in progress in some areas ... and resolutions were published in the Schedule of Conservation Measures in Force in 2009/10 (see CCAMLR-XXIX/BG ... /8. FISHERIES IN 2009/101 3. The 2009/10 fishing season started on 1 December 2009 and will end on 30 November ...
Meeting Document : CCAMLR-XXIX/BG/10 : Author(s): Secretariat
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CDS Implementation and Data Analysis
in the CDS data was undertaken for 2018 and 2019. Across both years Chile had the greatest number of DCDs ... for 2018 and 2019. Across both years Chile had the greatest number of DCDs landings and exports ... to the CDS. CDS reports of catches outside the Convention Area have increased in 2018. The Secretariat ... landings and exports and greatest quantity of exports (4 644 tonnes and 2 539 tonnes). For both years ...
Meeting Document : CCAMLR-38/BG/10 Rev. 2 : Author(s): CCAMLR Secretariat
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Draft updated data collection plan for the Ross Sea toothfish fishery
the goals the management wishes to achieve. The long-term goals of the Ross Sea fishery based on Article II ... fishery for the next 5–7 years were developed in 2014. These medium-term research objectives were used ... in the Type II biological measurements for observer sampling from the 2015/16 fishing year onwards. It is also ... the management wishes to achieve. The long-term goals of the Ross Sea fishery based on Article II of CCAMLR can ...
Meeting Document : WG-FSA-15/40 : Author(s): S.M. Hanchet, S.J. Parker and S. Mormede (New Zealand)
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A von Bertalanffy growth model for Division 58.5.2 fitted to length-at-age data and a comparison of predicted with observed growth from mark–recapture data
parameters. A young-age adjustment (less than 5 years old) to the VB model is also given in order to give ... parameters. A young-age adjustment (less than 5 years old) to the VB model is also given in order to give ... Abstract: Length-at-age data for the Patagonian toothfish (Dissostichus eleginoides) caught ... variable probability (VP) sampling of fish that were aged. Sub-sampling of random length frequency (LF ...
Meeting Document : WG-FSA-SAM-06/07 : Author(s): S.G. Candy, A.J. Constable, T. Lamb and R. Williams (Australia)
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Ecological risk management and the fishery for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea, Antarctica
and management resources can be prioritised so as to meet the objectives of Article II of CCAMLR. Risks ... according to the conservation principles of Article II of CCAMLR. Author(s): M.H. Pinkerton, A. Dunn ... resources can be prioritised so as to meet the objectives of Article II of CCAMLR. Risks are considered ... to the conservation principles of Article II of CCAMLR. ...
Meeting Document : WG-EMM-07/24 : Author(s): M.H. Pinkerton, A. Dunn and S.M. Hanchet (New Zealand)
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Competition-mediated prey availability drives Adélie penguin (Pygocelis adeliae) chick size, mass and condition at colonies of differing size in the southern Ross Sea
, and the interactions between them, is a key component in understanding the factors driving changes in animal ... between them, is a key component in understanding the factors driving changes in animal populations. ...
Meeting Document : WG-EMM-13/31 : Author(s): A.L. Whitehead (Australia), P. O’B. Lyver (New Zealand), G. Ballard (USA), K. Barton, B.J. Karl (New Zealand), D.G. Ainley, K. Dugger, S. Jennings (USA), A. Lescroël (France) and P.R. Wilson (New Zealand)