Search results
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Revised estimates of yield for Electrona carlsbergi based on a generalised version of the CCAMLR krill yield model
of widely varying recruitment patterns, overestimation of the abundance of the stock and age of the most ... recruitment patterns, overestimation of the abundance of the stock and age of the most recent survey ... the probabilities of the stock of Electrona carlsbergi becoming depleted over a 20 year period. These projections ... median level over a 20-year harvesting period is 10%; (ii) choose γ2, so that the median escapement over ...
Meeting Document : WG-FSA-94/21 : Author(s): A.J. Constable and W.K. de la Mare (Australia)
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Seabird interactions with longlining operations for Dissostichus eleginoides at the South Sandwich Islands and South Georgia
. Pieces of the squid Illex argentinus were used for bait, with roughly 20-30 g/hook. Although expensive ... and Antarctic continent between 80°W and 20°W: their status and conservation. In: Croxall, J.P., P.G.H. Evans ... M ~ h 1 6 0 p ~ y IIPYCOB An2 noBa KnbrKava Dissostichus eleginoides B pafio~e tOrn~b1x C ~ H A B H ~ ~ B ~ I X 0-BOB ... setting, hook vulnerability, CCAMLR INTRODUCTION In recent years, decreases in populations of several ... Paper Title: Seabird interactions with longlining operations for Dissostichus eleginoides at the ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 143–153 : Author(s): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno
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Fishery Report 2014: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)
representative samples of length, weight, sex and maturity stage, as well as collection of otoliths for age ... . The status of D. eleginoides within the South African EEZ was first assessed in 2002 using an age-structured ... 22 20 72 0 72 2010 74 77 72 224 0 224 2011 161 33 92 286 0 286 2012 141 32 221 394 0 394 2013 90 ... ’ for Dissostichus spp.) are shaded. Throughout this report the CCAMLR fishing season is represented by the year ...
Document : Site Section: Publications
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A review on the feeding conditions of the baleen whales in the Southern Ocean
Abstract: Food habits of the southern baleen whales were reviewed being based on the published ... Food habits of the southern baleen whales were reviewed being based on the published ... krill (Author(s): A. Kawamura (Japan) Title: A review on the feeding conditions of the baleen whales ... A review on the feeding conditions of the baleen whales in the Southern Ocean ...
Meeting Document : WG-KRILL-93/16 : Author(s): A. Kawamura (Japan)
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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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Patterns and processes in the distribution and dynamics of Antarctic krill
SC-CAMLR-VII/BG/20 PATTERNS AND PROCESSES ... an adequate explanation of the fluorescence spectrum at least on intermediate scales (4-20 km ... in the 2-20 km length scales of the Weber et al. study). However, such a model could not reproduce the krill ... averaging areal biomass into 1 km bins, and subdividing the resulting series into traces of 20 data points ... models of increasing complexity be developed iteratively for variability and patchiness of krill ... critical processes to be added. An analysis of spatial distribution of krill in the Bransfield Strait area ... attraction of krill to account for the small-scale aggregations. File: 07-Levin-et-al.pdf ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 281–299 : Author(s): Levin, S.A., A. Morin and T.M. Powell
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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