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Stratification of catch-at-length data using tree based regression: an example using Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
Abstract: This paper presents a new approach to the stratification of catch-at-length data of ... frequency data. The median lengths were weighted within the regression by the inverse of the variance ... -length data using tree based regression: an example using Antarctic toothfish (Dissostichus mawsoni) in ...
Meeting Document : WG-FSA-SAM-05/8 : Autor(es): N.L. Phillips, A. Dunn and S.M. Hanchet (New Zealand)
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An updated assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity and extension taking commercial catch-at-length data into account
Brandão et al. (2001) is updated to take account of further catch and effort data that have become ... the assessment model be refined to provide a consistent explanation of all the available data, as this ... extension taking commercial catch-at-length data into account Approval: Approved ...
Meeting Document : WG-FSA-02/76 : Autor(es): A. Brandão, D.S. Butterworth, B.P. Watkins and L. Staverees (South Africa)
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Using tag-recapture data to estimate catchability of a series of random stratified trawl surveys
estimates calculated from the tag-recaptures data on the main trawl ground. Here, we use simulations to ... fishing selectivity cannot be corrected for given the available data. In the absence of an unbiased ... ): W. de la Mare, P. Ziegler and D. Welsford (Australia) Title: Using tag-recapture data to estimate ...
Meeting Document : WG-SAM-15/34 : Autor(es): W. de la Mare, P. Ziegler and D. Welsford (Australia)
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Some data on Antarctic toothfish Dissostichus mawsoni reproduction in the Ross Sea (Subarea 88.1) in the period from December 2002 to March 2003
Abstract: On the grounds of data analysis collected by one of the authors – Prutko V.G. in ... and presence of “exhausted” individuals are noted. On the basis of the proceeded data and analysis of ... and L.A. Lisovenko (Ukraine) Title: Some data on Antarctic toothfish Dissostichus mawsoni ...
Meeting Document : WG-FSA-03/49 : Autor(es): V.G. Prutko and L.A. Lisovenko (Ukraine)
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Summary of data collected by Japan and South Africa in Subarea 48.6 between 2013 and 2015, and other statistics available for assessment of Dissostichus spp. in Subarea 48.6.
data collected over the past three years be prepared for WG-FSA-15. As the fishery related information ... biological data that has been collected. We also report on the otoliths from the Subarea that have been read ... : Summary of data collected by Japan and South Africa in Subarea 48.6 between 2013 and 2015, and other ...
Meeting Document : WG-FSA-15/66 : Autor(es): R.W. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)
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Estimating fishing gear selectivity for trawlers using length-frequency data from concurrent commercial trawl and longline fishing for Patagonian toothfish in Division 58.5.2 and the ratio of their hazard functions
quadratic function in length. This function was calibrated using random length frequency (LF) data collected ... by a technique used to model grouped survival data. The hazard function relates to the event of a ... of selectivity was estimated using the LF data and a fitted binomial generalized linear mixed model ... using length-frequency data from concurrent commercial trawl and longline fishing for Patagonian ...
Meeting Document : WG-FSA-06/35 : Autor(es): S.G. Candy (Australia)
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Data on reproduction biology of Dissostichus mawsoni from the Ross Sea (Statistical Subarea 88.1)
Abstract: Macroscopic data of the field research obtained during fishing trips on board Spanish ... about significant extension of Antarctic toothfish spawning period. According to our data, the maturity ... (Russia) Title: Data on reproduction biology of Dissostichus mawsoni from the Ross Sea (Statistical ...
Meeting Document : WG-FSA-11/04 : Autor(es): A.K. Zaytsev (Russia)
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Seamount-specific biomass estimates from SSRU 88.2H in the Amundsen Sea derived from mark-recapture data
Abstract: Mark-recapture data for Antarctic toothfish from individual seamount features in SSRU ... . Annual immigration also results in a progressive inflation of biomass estimates from mark-recapture data ... biomass estimates from SSRU 88.2H in the Amundsen Sea derived from mark-recapture data Approval: Approved ...
Meeting Document : WG-FSA-14/58 : Autor(es): S.J. Parker and S. Mormede (New Zealand)
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RECONSTRUCTION OF SIZE AND WEIGHT COMPOSITION OF ANT-ARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) FROM THE DATA ON PROCESSED COMMERCIAL CATCHES OF LONGLINERS USING CONVERSION FACTOR
mawsoni) from the data on processed commercial catches of longliners using conversion factor Author(s): I ... -ARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) FROM THE DATA ON PROCESSED COMMERCIAL CATCHES OF LONGLINERS USING ...
Meeting Document : WG-SAM-08/09 : Autor(es): I. Istomin, K. Shust and V. Tatarnikov (Russia)
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Comparative data on size–age composition and growth of Antarctic toothfish Dissostichus mawsoni in Ross Sea, Amundsen Sea and Weddell Sea
Abstract: Comparative data on size-age composition and growth of Antarctic toothfish D. mawsoni ... : Comparative data on size–age composition and growth of Antarctic toothfish Dissostichus mawsoni in Ross Sea ...
Meeting Document : WG-FSA-14/15 : Autor(es): A.F. Petrov, E.N. Kyznetsova, S.V. Piyanova and I.I. Gordeev (Russia)