Search results
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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)
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A proposal for a standardised survey for Antarctic toothfish in McMurdo Sound
and methodology for a standardised hook and line survey were trialled in McMurdo Sound. Data collected ... with the current design. However, power analysis based on historical catch data suggests that the sample size ... for a standardised hook and line survey were trialled in McMurdo Sound. Data collected will be integrated ... , power analysis based on historical catch data suggests that the sample size (number of stations sampled ...
Meeting Document : WG-FSA-15/33 : Author(s): S.J. Parker, S.M. Hanchet and S. Mormede (New Zealand)