Estimation of fish movement parameters from tagging data, with application to Atlantic cod (Gadus morhua) ...
No abstracts are to be cited without prior reference to the author.The conditional probability density for the location of fish can be modelled by Kolmogorov’s forward equation. The parameters of such a model are estimated from Cod tagging data around Iceland during the period from 1993 to 1997. The...
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ftdatacite:10.17895/ices.pub.25349329.v1 2024-04-28T08:13:00+00:00 Estimation of fish movement parameters from tagging data, with application to Atlantic cod (Gadus morhua) ... Magnússon, Kjartan G. Sigurdsson, Sven Th. Babak, Petro 2024 https://dx.doi.org/10.17895/ices.pub.25349329.v1 https://ices-library.figshare.com/articles/conference_contribution/Estimation_of_fish_movement_parameters_from_tagging_data_with_application_to_Atlantic_cod_Gadus_morhua_/25349329/1 unknown ASC 2004 - FF - Theme session https://ices-library.figshare.com/ICES-ASC-2004/groups https://dx.doi.org/10.17895/ices.pub.25349329 https://ices-library.figshare.com/ICES-ASC-2004/groups ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx The sea and human culture and societies Ecosystem observation, processes and dynamics Pressures, impacts, conservation, and management article Other CreativeWork Conference contribution 2024 ftdatacite https://doi.org/10.17895/ices.pub.25349329.v110.17895/ices.pub.25349329 2024-04-02T12:00:32Z No abstracts are to be cited without prior reference to the author.The conditional probability density for the location of fish can be modelled by Kolmogorov’s forward equation. The parameters of such a model are estimated from Cod tagging data around Iceland during the period from 1993 to 1997. The movement parameters in the Kolmogorov model are advection - velocity and diffusion parameters. These parameters are estimated based on compartmental divisions around Iceland and on the given time divisions. Three time intervals are considered within each year: spawning migration from January 1 until April 30, spawning from May 1 until May 31 and feeding migration from June 1 until December 31. The maximum likelihood function is the main tool in parameter estimation. The likelihood function is calculated from the probability density function, which is obtained from the Kolmogorov’s model. Keywords: fish migration, advection-diffusion equation, cod, parameter estimation. ... Article in Journal/Newspaper atlantic cod Gadus morhua Iceland 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 |
language |
unknown |
topic |
The sea and human culture and societies Ecosystem observation, processes and dynamics Pressures, impacts, conservation, and management |
spellingShingle |
The sea and human culture and societies Ecosystem observation, processes and dynamics Pressures, impacts, conservation, and management Magnússon, Kjartan G. Sigurdsson, Sven Th. Babak, Petro Estimation of fish movement parameters from tagging data, with application to Atlantic cod (Gadus morhua) ... |
topic_facet |
The sea and human culture and societies Ecosystem observation, processes and dynamics Pressures, impacts, conservation, and management |
description |
No abstracts are to be cited without prior reference to the author.The conditional probability density for the location of fish can be modelled by Kolmogorov’s forward equation. The parameters of such a model are estimated from Cod tagging data around Iceland during the period from 1993 to 1997. The movement parameters in the Kolmogorov model are advection - velocity and diffusion parameters. These parameters are estimated based on compartmental divisions around Iceland and on the given time divisions. Three time intervals are considered within each year: spawning migration from January 1 until April 30, spawning from May 1 until May 31 and feeding migration from June 1 until December 31. The maximum likelihood function is the main tool in parameter estimation. The likelihood function is calculated from the probability density function, which is obtained from the Kolmogorov’s model. Keywords: fish migration, advection-diffusion equation, cod, parameter estimation. ... |
format |
Article in Journal/Newspaper |
author |
Magnússon, Kjartan G. Sigurdsson, Sven Th. Babak, Petro |
author_facet |
Magnússon, Kjartan G. Sigurdsson, Sven Th. Babak, Petro |
author_sort |
Magnússon, Kjartan G. |
title |
Estimation of fish movement parameters from tagging data, with application to Atlantic cod (Gadus morhua) ... |
title_short |
Estimation of fish movement parameters from tagging data, with application to Atlantic cod (Gadus morhua) ... |
title_full |
Estimation of fish movement parameters from tagging data, with application to Atlantic cod (Gadus morhua) ... |
title_fullStr |
Estimation of fish movement parameters from tagging data, with application to Atlantic cod (Gadus morhua) ... |
title_full_unstemmed |
Estimation of fish movement parameters from tagging data, with application to Atlantic cod (Gadus morhua) ... |
title_sort |
estimation of fish movement parameters from tagging data, with application to atlantic cod (gadus morhua) ... |
publisher |
ASC 2004 - FF - Theme session |
publishDate |
2024 |
url |
https://dx.doi.org/10.17895/ices.pub.25349329.v1 https://ices-library.figshare.com/articles/conference_contribution/Estimation_of_fish_movement_parameters_from_tagging_data_with_application_to_Atlantic_cod_Gadus_morhua_/25349329/1 |
genre |
atlantic cod Gadus morhua Iceland |
genre_facet |
atlantic cod Gadus morhua Iceland |
op_relation |
https://ices-library.figshare.com/ICES-ASC-2004/groups https://dx.doi.org/10.17895/ices.pub.25349329 https://ices-library.figshare.com/ICES-ASC-2004/groups |
op_rights |
ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx |
op_doi |
https://doi.org/10.17895/ices.pub.25349329.v110.17895/ices.pub.25349329 |
_version_ |
1797579678040457216 |