Partial migration in the northern Gulf of St. Lawrence Atlantic cod population ...
No abstracts are to be cited without prior reference to the author.The coexistence of resident and migratory individuals within a population is termed partial migration. Using data storage tags that record depth and temperature, we investigated the migratory behaviour of adult Atlantic cod in the no...
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2024
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ftdatacite:10.17895/ices.pub.24974679 2024-02-27T08:38:33+00:00 Partial migration in the northern Gulf of St. Lawrence Atlantic cod population ... Le Bris1, Arnault Fréchet, Alain Galbraith, Peter S. Wroblewski, Joseph S. 2024 https://dx.doi.org/10.17895/ices.pub.24974679 https://ices-library.figshare.com/articles/conference_contribution/Partial_migration_in_the_northern_Gulf_of_St_Lawrence_Atlantic_cod_population/24974679 unknown ASC 2012 - Theme session N https://ices-library.figshare.com/ICES-ASC-2012/groups ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx Ecosystem observation, processes and dynamics CreativeWork Conference contribution Other article 2024 ftdatacite https://doi.org/10.17895/ices.pub.24974679 2024-02-01T15:56:31Z No abstracts are to be cited without prior reference to the author.The coexistence of resident and migratory individuals within a population is termed partial migration. Using data storage tags that record depth and temperature, we investigated the migratory behaviour of adult Atlantic cod in the northern Gulf of St. Lawrence. The geolocation problem was solved using the hidden Markov model based on daily maximum depths and bottom temperature. Reconstructed migration routes revealed undocumented partial migration in the panmictic population. Migratory individuals overwintered in relatively deep (300-500m) and warm (5°C) waters. In the spring, these migratory fish displayed extensive diel vertical movements that were interpreted as spawning behaviour. Resident individuals displayed a prolonged period of dormancy in shallow (< 50m) and near freezing (-1.5°C) coastal waters during the winter and the spring. This dormancy period was followed by foraging movements in western Newfoundland coastal waters. ... Conference Object atlantic cod Newfoundland DataCite Metadata Store (German National Library of Science and Technology) |
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DataCite Metadata Store (German National Library of Science and Technology) |
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language |
unknown |
topic |
Ecosystem observation, processes and dynamics |
spellingShingle |
Ecosystem observation, processes and dynamics Le Bris1, Arnault Fréchet, Alain Galbraith, Peter S. Wroblewski, Joseph S. Partial migration in the northern Gulf of St. Lawrence Atlantic cod population ... |
topic_facet |
Ecosystem observation, processes and dynamics |
description |
No abstracts are to be cited without prior reference to the author.The coexistence of resident and migratory individuals within a population is termed partial migration. Using data storage tags that record depth and temperature, we investigated the migratory behaviour of adult Atlantic cod in the northern Gulf of St. Lawrence. The geolocation problem was solved using the hidden Markov model based on daily maximum depths and bottom temperature. Reconstructed migration routes revealed undocumented partial migration in the panmictic population. Migratory individuals overwintered in relatively deep (300-500m) and warm (5°C) waters. In the spring, these migratory fish displayed extensive diel vertical movements that were interpreted as spawning behaviour. Resident individuals displayed a prolonged period of dormancy in shallow (< 50m) and near freezing (-1.5°C) coastal waters during the winter and the spring. This dormancy period was followed by foraging movements in western Newfoundland coastal waters. ... |
format |
Conference Object |
author |
Le Bris1, Arnault Fréchet, Alain Galbraith, Peter S. Wroblewski, Joseph S. |
author_facet |
Le Bris1, Arnault Fréchet, Alain Galbraith, Peter S. Wroblewski, Joseph S. |
author_sort |
Le Bris1, Arnault |
title |
Partial migration in the northern Gulf of St. Lawrence Atlantic cod population ... |
title_short |
Partial migration in the northern Gulf of St. Lawrence Atlantic cod population ... |
title_full |
Partial migration in the northern Gulf of St. Lawrence Atlantic cod population ... |
title_fullStr |
Partial migration in the northern Gulf of St. Lawrence Atlantic cod population ... |
title_full_unstemmed |
Partial migration in the northern Gulf of St. Lawrence Atlantic cod population ... |
title_sort |
partial migration in the northern gulf of st. lawrence atlantic cod population ... |
publisher |
ASC 2012 - Theme session N |
publishDate |
2024 |
url |
https://dx.doi.org/10.17895/ices.pub.24974679 https://ices-library.figshare.com/articles/conference_contribution/Partial_migration_in_the_northern_Gulf_of_St_Lawrence_Atlantic_cod_population/24974679 |
genre |
atlantic cod Newfoundland |
genre_facet |
atlantic cod Newfoundland |
op_relation |
https://ices-library.figshare.com/ICES-ASC-2012/groups |
op_rights |
ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx |
op_doi |
https://doi.org/10.17895/ices.pub.24974679 |
_version_ |
1792045467556642816 |