Search results
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Assessment models for Patagonian toothfish in research block 58.4.4b_1 (SSRU 58.4.4bC) for the years 1990-2014
double normal selectivity for disease mortality and fishery (OB_1a model), 2) removal of tag and CPUE ... , further two sensitive runs based on OB_1b were made as follows: 4) removal of all tagging data ... research in 2008. The removal of 2008 CPUE data improved the CPUE fits in OB_1b model. The fix of knife ... function values compared to the original OB_1b model. The selectivity for IUU fishery likely represents ...
Meeting Document : WG-SAM-15/25 : Author(s): K. Taki (Japan), S. Mormede (New Zealand) and T. Ichii (Japan)
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
to, the precautionary assessment with some given level of confi dence (for example 80%). Résumé Le présent document ... this document. In the simplest case one would like to determine how to scale the number of observations ... coupled with the pattern of fi shery patrols is the main input data. Estimating the amount ... is derived from the data and is given by: i i iD L E= − (3) Here, Li is the time at which the next fi ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Author(s): Ball, I
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Results of the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 in the 2013/14 season
models. The IEO is starting the process of reading otoliths with ageing purposes, data to be added ... of other data collected such as fish by-catch, incidental catch of benthic taxa or otoliths collection ... ) Title: Results of the Spanish exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 ... models. The IEO is starting the process of reading otoliths with ageing purposes, data to be added ...
Meeting Document : WG-SAM-14/12 Rev. 1 : Author(s): R. Sarralde, L.J. López-Abellán and S. Barreiro (Spain)
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Progress report for the third year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2013–2015.
seasons. To date for the first three years of the research project biological data have been collected ... from 25 052 toothfish and length data from a total of 15 157 individuals from 18 different species ... : Progress report for the third year of the research fishery for Dissostichus spp. in Subarea 48.6 being ... seasons. To date for the first three years of the research project biological data have been collected ...
Meeting Document : WG-SAM-15/50 : Author(s): R.W. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands, 2005/2006
wearing a neck collar of man-made debris. Data are compared with results from a parallel study undertaken ... at Bird Island, South Georgia in 2005/06. In the case of Bird Island, data indicated that the number ... wearing a neck collar of man-made debris. Data are compared with results from a parallel study undertaken ... at Bird Island, South Georgia in 2005/06. In the case of Bird Island, data indicated that the number ...
Meeting Document : SC-CAMLR-XXV/BG/15 : Author(s): Delegation of the United Kingdom
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands, 2003/04
of seals wearing neck collars of man-made debris. Data are compared with results from a parallel study ... undertaken at Bird Island, South Georgia in 2003/04. In the case of Bird Island, data indicated ... wearing neck collars of man-made debris. Data are compared with results from a parallel study undertaken ... at Bird Island, South Georgia in 2003/04. In the case of Bird Island, data indicated that the number ...
Meeting Document : SC-CAMLR-XXIII/BG/12 : Author(s): Delegation of the United Kingdom
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands, 2002/03
sighting of a seal wearing a neck collar of man-made debris. Data are compared with results from a parallel ... study undertaken at Bird Island, South Georgia in 2002/03. In the case of Bird Island, data indicated ... wearing a neck collar of man-made debris. Data are compared with results from a parallel study undertaken ... at Bird Island, South Georgia in 2002/03. In the case of Bird Island, data indicated that the number ...
Meeting Document : SC-CAMLR-XXII/BG/13 : Author(s): Delegation of the United Kingdom
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USING GENERALIZED DISSIMILARITY MODELLING TO ANALYSE AND PREDICT PATTERNS OF BETA DIVERSITY IN REGIONAL BIODIVERSITY ASSESSMENT
of nonlinearity commonly encountered in large-scaled ecological data sets: (1) the curvilinear relationship ... can be further adapted to accommodate special types of biological and environmental data including ... encountered in large-scaled ecological data sets: (1) the curvilinear relationship between increasing ... adapted to accommodate special types of biological and environmental data including, for example ...
Meeting Document : WS-VME-09/P03 : Author(s): Richardson, K., Manion, G., Ferrier, S., Elith, J.
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Acoustic assessment of potential bias in abundance estimates of mackerel icefish from trawl surveys
(Champsocephalus gunnari). Recent acoustic data from the South Atlantic suggested that mackerel icefish may ... and acoustic data taken contemporaneously during a survey for mackerel icefish in the Heard Island region ... ). Recent acoustic data from the South Atlantic suggested that mackerel icefish may not always ... and acoustic data taken contemporaneously during a survey for mackerel icefish in the Heard Island region ...
Meeting Document : WAMI-01/05 : Author(s): E. van Wijk, T. Pauly, A. Constable and R. Williams (Australia)
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Preliminary assessment of Patagonian toothfish in Subarea 48.3
with the CCAMLR harvest control rule. The 3-fleet assessment model provides slightly improved fits to CPUE data ... the catch at age data. MCMC diagnostics and trace plot indicate poorer results than for previous assessments ... control rule. The 3-fleet assessment model provides slightly improved fits to CPUE data and to catch ... the catch at age data. MCMC diagnostics and trace plot indicate poorer results than for previous ...
Meeting Document : WG-FSA-13/30 : Author(s): R. Scott (United Kingdom)