A Nonparametric Von Bertalany Model for Estimating Growth Curves Of Atlantic Cod ...
No abstracts are to be cited without prior reference to the author.A nonparametric model is developed for estimating growth of Atlantic cod in NAFO Subdivision 3Ps and Divisions 3KL during 1997-2000 based on Þshery tag-returns. The tag-returns provide information on lengths at release and capture, a...
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ftdatacite:10.17895/ices.pub.25635981 2024-06-09T07:44:37+00:00 A Nonparametric Von Bertalany Model for Estimating Growth Curves Of Atlantic Cod ... Cadigan, N. G. Brattey, J. 2024 https://dx.doi.org/10.17895/ices.pub.25635981 https://ices-library.figshare.com/articles/conference_contribution/A_Nonparametric_Von_Bertalany_Model_for_Estimating_Growth_Curves_Of_Atlantic_Cod/25635981 unknown ASC 2001 - O - Theme session https://ices-library.figshare.com/ICES-ASC-2001/groups ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx Fisheries and aquaculture Technologies and data Other CreativeWork Conference contribution article 2024 ftdatacite https://doi.org/10.17895/ices.pub.25635981 2024-05-13T14:08:28Z No abstracts are to be cited without prior reference to the author.A nonparametric model is developed for estimating growth of Atlantic cod in NAFO Subdivision 3Ps and Divisions 3KL during 1997-2000 based on Þshery tag-returns. The tag-returns provide information on lengths at release and capture, and time to capture. One use of the growth curves is to account for Þshing gear length selectionwhenestimatingÞshery exploitation rates using tagging information. We use a simple version of the Von Bertalanffy growth model, modiÞed to accommodate seasonal variations in growth rates. The growth rates are modelled using spline methods, which leads to a growth curve model that includes a monotone spline component. A measurement bias component is also incorporated in the model because the tag-return data suggest that there is some bias in the lengths-at-capture reported by Þshermen. The interesting implications of intra-population variability in growth rates are also considered. We use the estimated model to predict cod ... Conference Object atlantic cod DataCite Metadata Store (German National Library of Science and Technology) |
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Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
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ftdatacite |
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unknown |
topic |
Fisheries and aquaculture Technologies and data |
spellingShingle |
Fisheries and aquaculture Technologies and data Cadigan, N. G. Brattey, J. A Nonparametric Von Bertalany Model for Estimating Growth Curves Of Atlantic Cod ... |
topic_facet |
Fisheries and aquaculture Technologies and data |
description |
No abstracts are to be cited without prior reference to the author.A nonparametric model is developed for estimating growth of Atlantic cod in NAFO Subdivision 3Ps and Divisions 3KL during 1997-2000 based on Þshery tag-returns. The tag-returns provide information on lengths at release and capture, and time to capture. One use of the growth curves is to account for Þshing gear length selectionwhenestimatingÞshery exploitation rates using tagging information. We use a simple version of the Von Bertalanffy growth model, modiÞed to accommodate seasonal variations in growth rates. The growth rates are modelled using spline methods, which leads to a growth curve model that includes a monotone spline component. A measurement bias component is also incorporated in the model because the tag-return data suggest that there is some bias in the lengths-at-capture reported by Þshermen. The interesting implications of intra-population variability in growth rates are also considered. We use the estimated model to predict cod ... |
format |
Conference Object |
author |
Cadigan, N. G. Brattey, J. |
author_facet |
Cadigan, N. G. Brattey, J. |
author_sort |
Cadigan, N. G. |
title |
A Nonparametric Von Bertalany Model for Estimating Growth Curves Of Atlantic Cod ... |
title_short |
A Nonparametric Von Bertalany Model for Estimating Growth Curves Of Atlantic Cod ... |
title_full |
A Nonparametric Von Bertalany Model for Estimating Growth Curves Of Atlantic Cod ... |
title_fullStr |
A Nonparametric Von Bertalany Model for Estimating Growth Curves Of Atlantic Cod ... |
title_full_unstemmed |
A Nonparametric Von Bertalany Model for Estimating Growth Curves Of Atlantic Cod ... |
title_sort |
nonparametric von bertalany model for estimating growth curves of atlantic cod ... |
publisher |
ASC 2001 - O - Theme session |
publishDate |
2024 |
url |
https://dx.doi.org/10.17895/ices.pub.25635981 https://ices-library.figshare.com/articles/conference_contribution/A_Nonparametric_Von_Bertalany_Model_for_Estimating_Growth_Curves_Of_Atlantic_Cod/25635981 |
genre |
atlantic cod |
genre_facet |
atlantic cod |
op_relation |
https://ices-library.figshare.com/ICES-ASC-2001/groups |
op_rights |
ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx |
op_doi |
https://doi.org/10.17895/ices.pub.25635981 |
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1801373415109558272 |