Search results
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Revised research plan for toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2013/14
not been able to determine catch limit yet, we would like to conduct research repeated for at least one ... not been able to determine catch limit yet, we would like to conduct research repeated for at least one ... estimated from CASAL base model (1040 tonnes) was about 2 times higher than those from the two methods ... more year in the same locations as in the 2012/13 season, with the same survey design and sample size ...
Meeting Document : WG-FSA-13/36 : Author(s): Delegation of Japan
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Classification of Southern Ocean krill and icefish echoes using Random Forests
, South Atlantic, one species in particular, mackerel icefish, Champsocephalus gunnari, forms pelagic ... Atlantic, one species in particular, mackerel icefish, Champsocephalus gunnari, forms pelagic aggregations ... at two or more echosounder frequencies. For commonly used frequencies, however, the differences for krill ... and analysis of differences in mean volume backscattering strengths (SV; dB re 1 m-1) measured at two or more ...
Meeting Document : WG-EMM-16/23 : Author(s): N. Fallon, S. Fielding and P. Fernandes
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SCAF-17
(s): Monday, 16 October 2017 to Friday, 20 October 2017 Support: Mr Andrew Wright (CCAMLR Secretariat ... CCAMLR-XXXVI/04 Review of the 2017 Budget, Draft 2018 Budget and Forecast Budget for 2019 Executive ...
Meeting
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Conservation Measure Conservation Measure 41-09 (2005)
, five (5) New Zealand, one (1) Norwegian, two (2) Russian, one (1) South African, three (3) Spanish ... at least two scientific observers, one of whom shall be an observer appointed in accordance ... and one vessel in each of SSRUs A, D, E and F during the 2005/06 season. Catches of Dissostichus spp ... and Uruguay. The fishery shall be conducted by a maximum in the season of two (2) Argentine, two (2) Korean ... Limits on the Exploratory Fishery for Dissostichus spp. in Statistical Subarea 88.1 in the 2005/06 ...
Conservation Measure : 41-09 (2005)
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WG-EMM-99
and C. Darrieu (Argentina) WG-EMM-99/20 Acoustic estimates of krill density at South Georgia, December/January ... , R.I. Taylor and A. Murray (United Kingdom) WG-EMM-99/30 Relationships between the distribution ... years S. Olmastroni, S. Corsolini, F. Pezzo, S. Focardi (Italy) and K. Kerry (Australia) WG-EMM-99 ...
Meeting
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Reports on stock status and biological information on toothfish obtained from the scientific research survey by Shinsei Maru No. 3 in 2009/10 in the SE sector of Division 58.4.3b
cm. Total of 60 individuals of toothfish were tagged and released during the survey. One male ... cm. Total of 60 individuals of toothfish were tagged and released during the survey. One male ... 11 % in weight to the total. Among two species of toothfish, Dissostichus mawsoni was dominant (82 ... 11 % in weight to the total. Among two species of toothfish, Dissostichus mawsoni was dominant (82 ...
Meeting Document : WG-FSA-10/45 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)
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Preliminary reports on stock status and biological information on toothfish obtained from the scientific research survey by Shinsei Maru No. 3 in 2009/10 in the SE sector of Division 58.4.3b
cm. Total of 60 individuals of toothfish were tagged and released during the survey. One male ... cm. Total of 60 individuals of toothfish were tagged and released during the survey. One male ... 11 % in weight to the total. Among two species of toothfish, Dissostichus mawsoni was dominant (82 ... 11 % in weight to the total. Among two species of toothfish, Dissostichus mawsoni was dominant (82 ...
Meeting Document : WG-SAM-10/13 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)
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Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass
biomass by acoustic techniques is dependent on a number of factors of which one of the most fundamental ... of which one of the most fundamental is accurate echosounder calibration. The Simrad EK500 scientific ... kHz between calibrations conducted at the two locations. At 120 kHz, the required S v transducer gains ... at the two locations. At 120 kHz, the required Sv transducer gains at South Georgia (sea temperature at depth ... one of the most fundamental is accurate echosounder calibration. The Simrad EK500 scientific ... R o s s has been calibrated on six separate occasions at Stromness, South Georgia, and o n one occasion ... conducted at the two locations. At 120 kHz, the required S, transducer gains at South Georgia (sea ... H B eBpone%cKog YaCTH YMepeHHbIX BOA. B 3 T H X 6onee TenJIbIX YCnOBkiRX ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Author(s): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe
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A spatially explicit population dynamics operating model for Antarctic toothfish in the habitable depths of the Ross Sea region
Abstract: We present a spatially explicit age-structured population dynamics operating model ... restricted and unrestricted models (Mormede et al. 2013). The most plausible model is the one that restricts ... We present a spatially explicit age-structured population dynamics operating model for Antarctic ... is the one that restricts toothfish distribution to depths which are known to provide suitable toothfish ...
Meeting Document : WG-FSA-13/53 : Author(s): S. Mormede, A. Dunn, S. Parker and S. Hanchet (New Zealand)
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Bias in the estimation of krill yield from using a deterministic formulation of the median unexploited spawning biomass
of the median unexploited spawning biomass Abstract / Description: Two Monte Carlo simulation models, the krill ... Two Monte Carlo simulation models, the krill yield model and the generalised yield model (GYM ... age structures to estimate S,,. Two types of comparisons are made. In the first case ... M ~ A H ~ H H O ~ ~ ~ ~ B C T B ~ H H O ~ ~ H ~ ~ ~ C T O B O ~ ~ ~ H O M ~ C C ~ I B XOAe 0)JHOrO 3KCTpanOnR~I?OHHOrO IIepHOAa H (ii) MeAHaHHOe COCTORHMe HepeCTOBOrO 3aIIaCa B KOHUe ... 5, is a single calculation of the spawning biomass in a population with a deterministic age structure based ... multiple random determinations of a pre-exploitation age structure (the number of determinations is able ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 1–8 : Author(s): Constable, A.J. and W.K. de la Mare