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1. Trade data analysis – A report of trends and supply chains in CDS data

   Abstract:  Analysis of the trends and supply chains in the CDS data for 2016 and 2017 has ... Secretariat Title:  Trade data analysis – A report of trends and supply chains in CDS data Microsoft Word File ... :  cc-xxxvii-bg-03.docx Approval:  Approved Secretariat Workflow Status:  Content Approved Document ...

   Meeting Document : CCAMLR-XXXVII/BG/03 : Автор(ы): CCAMLR Secretariat

2. DATA QUALITY ASSESSMENT IN CCAMLR: REQUIREMENTS FOR MINIMUM INTEGRITY TESTING TO ENSURE THAT DATA ARE FIT FOR PURPOSE

   Abstract:  The level of data quality assessment and ‘certification’ as ‘fit for purpose’ depends ... upon the different requirements for the data, together with a recognition that, however thorough a ... validation exercise the data are exposed to, there will always be some data that require some additional ... confirmation of their validity. In the context of CCAMLR, data may undergo one set of quality testing in order ...

   Meeting Document : WG-SAM-09/05 : Автор(ы): Secretariat

3. IDENTIFICATION OF DATA QUALITY METRICS FOR TAGGING DATA SELECTION

   Abstract:  The suite of data quality metrics introduced by Middleton & Dunn (2008) is examined ... tagging data. Trips considered to have “known” good tagging data are identified, based on above-median ... bootstrap analysis indicates that the range of data quality metrics associated with known good tagging data ... is sensitive to the set of trips considered to have good data. However, a restricted set of data ...

   Meeting Document : WG-SAM-09/19 : Автор(ы): D.A.J. Middleton and A. Dunn (New Zealand)

4. The reliability of VHF telemetry data for measuring attendance patterns of marine predators: a comparison with Time Depth Recorder data

   Abstract:  VHF radiotelemetry data has been used for over thirty years to monitor the behavior ... patterns of otariid seals. These data have been used in a wide variety of ways, from characterizing the ... attendance patterns. Yet the accuracy of VHF data has never been appropriately evaluated. Our study compares ... VHF data collected on 16 lactating Antarctic fur seals to assess onshore attendance, with concurrently ...

   Meeting Document : WG-EMM-15/P05 : Автор(ы): A.D. Lowther, H. Ahonen, G. Hofmeyr, W.C. Oosthuizen, P.J. Nico De Bruyn, C. Lydersen and K. Kovacs

5. Potential for using CCAMLR VMS data for compliance analysis and data quality assurance

   process to utilise VMS data for data-quality assurance in relation to catch data. This represents a change ... in focus on the use of VMS data by CCAMLR and requires a contingent change in emphasis on data ... confidence for compliance analysis and improving the quality of other georeferenced data. Author(s):  CCAMLR ... Secretariat Title:  Potential for using CCAMLR VMS data for compliance analysis and data quality assurance ...

   Meeting Document : SC-CAMLR-XXXIV/BG/19 : Автор(ы): CCAMLR Secretariat

6. An update on using the CCAMLRGIS R package to create polygon data and access data on the CCAMLR online GIS

   Abstract:  To facilitate access to spatial data for use in analyses and generating graphics (i.e ... . maps) in R the CCAMLRGIS R package has been upgraded to provide direct access to polygon data that can ... be viewed on the online GIS. This package can also be used to create polygon data that can either be ... the online GIS.  In this paper we provide information on the data format requirements for generating ...

   Meeting Document : WG-SAM-17/47 : Автор(ы): CCAMLR Secretariat

7. Growth models for D. eleginoides for the Heard Island plateau region (Division 58.5.2) calibrated from otolith-based length at age data and validated using mark-recapture data

   Abstract:  Length-at-age data for the Patagonian toothfish (Dissostichus eleginoides) caught by ... sample that were older than 20 years the general trend in the data of length with age did not exhibit ... mm and asymptotic length of 2000 mm but the fit to the data was very poor. The Akaike Information ... Criterion indicated that the 2-segment linear model gave the best fit to the length-age data. We compare ...

   Meeting Document : WG-FSA-05/64 Rev. 1 : Автор(ы): S.G. Candy, T. Lamb, A.J. Constable and R. Williams (Australia)

8. SEASONAL ESTIMATION OF ABUNDANCE BY BOOTSTRAPPING INEXACT RESEARCH DATA (SEABIRD): A METHOD FOR ASSESSING ABUNDANCE AND UNCERTAINTY FROM HISTORICAL COUNT DATA USING ADELIE PENGUINS AS A CASE STUDY

   bootstrap model, utilising as input data published counts of Adelie penguins and estimates of their ... SEABIRD (Seasonal Estimation of Abundance by Bootstrapping Inexact Research Data) has been developed in ... the R language for statistical computing (R Development Core Team 2008). Software is reliant on data ... survey data relating to penguin abundance. Usual sampling methodology considerations reported in work of ...

   Meeting Document : WG-EMM-PSW-08/11 : Автор(ы): J.P. McKinlay and C.J. Southwell (Australia)

9. 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

   Abstract:  Length-at-age data for the Patagonian toothfish (Dissostichus eleginoides) caught by ... ) data used to obtain the samples of fish for ageing used length-bin sampling involving a fixed sample ... the length-at-age data assuming normal errors with constant coefficient of variation using iteratively ... compared where predictions used the VB parameter estimates obtained from the length-at-age data and the ...

   Meeting Document : WG-FSA-SAM-06/07 : Автор(ы): S.G. Candy, A.J. Constable, T. Lamb and R. Williams (Australia)

10. Comparison of estimators of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial Distribution

    -length frequency data relative to the other types of data used in integrated assessments of toothfish ... stocks. An appropriate and accurate estimate of the ESS for catch frequency data for each fishery and ... catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial Distribution ...

    Meeting Document : WG-SAM-07/7 : Автор(ы): S.G. Candy (Australia)

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