Search results
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The distribution pattern and fishery for the Antarctic krill (Euphausia superba) off the Wilkes Land and Balleny Islands (with notes on the application of CPUE data as indices of krill abundance)
. The variability of some CPUE indeces (TC/TH/PPST; TC/TFISHT; TC/TFISHT/PPST) is analysed on the basis of data ... concentrations occur in the form of rather layers than aggregations however the diurnal transition between ... these forms can take place. The characteristics of the Soviet krill fishery off the Wilkes Land are similar ... Land and Balleny Islands (with notes on the application of CPUE data as indices of krill abundance ...
Meeting Document : WG-KRILL-90/16 : Author(s): V.N. Dolzhenkov, E.A. Kovalev, V.A. Spiridonov, V.P. Timonin, I.A. Zhigalov (USSR)
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Catch and effort data for the longline fishery in Subarea 48.3 – comparison of data reported to CCAMLR and data acquired by the UK between 1994 and 1996
Abstract: Haul by haul data acquired by the UK from longline fishing for Dissostichus eleginoides ... around South Georgia were compared with data reported to CCAMLR and held in CCAMLR's longline ... database (database C2). Some instances of incomplete reporting were identified, where blocks of data appear ... records. A number of hauls yielding zero catches present in the data acquired by the UK have not been ...
Meeting Document : WG-FSA-97/37 : Author(s): Parkes, G.B., Pearce, J., Agnew, D.J.
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Trade data analysis – Reconciliation of CDS data with fine-scale catch and effort data
Abstract: The reconciliation of CDS data with monthly fine-scale catch and effort data has ... be implemented in the reconciliation of trade data and other relevant CCAMLR datasets. Author(s): CCAMLR ... Secretariat Title: Trade data analysis – Reconciliation of CDS data with fine-scale catch and effort data ... The reconciliation of CDS data with monthly fine-scale catch and effort data has demonstrated ...
Meeting Document : CCAMLR-XXXVII/BG/14 Rev. 1 : Author(s): CCAMLR Secretariat
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Catch and effort data for the longline fishery in Subarea 48.3 - comparison of data reported to CCAMLR and data acquired by the UK
Author(s): Parkes, G. Title: Catch and effort data for the longline fishery in Subarea 48.3 ... - comparison of data reported to CCAMLR and data acquired by the UK Approval: Approved ... Catch and effort data for the longline fishery in Subarea 48.3 - comparison of data reported ... to CCAMLR and data acquired by the UK ...
Meeting Document : WG-FSA-95/25 Rev. 2 : Author(s): Parkes, G.
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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
of that kind. The present study attempts to implement this estimator in the form of a parametric bootstrap ... model, utilising as input data published counts of Adelie penguins and estimates of their uncertainty ... (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 being ...
Meeting Document : WG-EMM-PSW-08/11 : Author(s): J.P. McKinlay and C.J. Southwell (Australia)
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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
parameter estimates obtained from the length-at-age data and the Fabens form of the VB growth model ... parameter estimates obtained from the length-at-age data and the Fabens form of the VB growth model ... Abstract: Length-at-age data for the Patagonian toothfish (Dissostichus eleginoides) caught ... ) data used to obtain the samples of fish for ageing used length-bin sampling involving a fixed sample ...
Meeting Document : WG-FSA-SAM-06/07 : Author(s): S.G. Candy, A.J. Constable, T. Lamb and R. Williams (Australia)
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Catch and Effort Data Submission Instructions
Catch and Effort Data Submission Instructions ... .............................................................. 2 Completing the CCAMLR Data Form CEfv2017 or the CCAMLR Data Form CEkv2017 ... ...................................................................................... 2 Entering data in a CCAMLR Data Form ................................................. 3 Vessel ... , using the CCAMLR Data Form CEfv2017 for finfish fisheries or the CCAMLR Data Form CEkv2017 for krill ... , paragraphs 5.5). Completing the CCAMLR Data Form CEfv2017 or the CCAMLR Data Form CEkv2017 General ...
Document : Site Section: Data
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CCAMLR Data Centre
Description / Abstract: This document describes the CCAMLR Data Centre, which is a composed ... of officers engaged in data management drawn from four different sections of the CCAMLR Secretariat ... . The Centre coordinates and manages CCAMLR data and data processes across all business areas ... CCAMLR Data Centre ... , designing and communicating data submission forms, and for supporting requests for science data rests ... submission forms, and for supporting requests for FMC data rests with the FMCDO. Responsibility to assist ... and maintaining data documentation, including submission forms and guidelines, checking submissions ... CCAMLR Data Centre ...
Document : Site Section: Data
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Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution
Paper Title: Estimation of effective sample size for catch-at-age and catch-at-length data using ... simulated data from the Dirichlet-multinomial distribution Abstract / Description: The incorporation ... -multinomial heterogeneity. Accurate estimation of ESS for catch-frequency data for each fishery and fishing ... Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data ... Estimation of EffEctivE samplE sizE for catch-at-agE and catch-at-lEngth data using simulatEd data from ... -frequency data for each fishery and fishing year is important for such assessments, and this issue ... the systematic and stochastic variation in the data, including both population-level vari- ation in biological ... attributes and variation result- ing from the sampling processes used to obtain the data. Catch-at-age ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Author(s): Candy, S.G
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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 : Author(s): Secretariat