Body condition and evolution of maturation of Atlantic cod in Newfoundland ...
No abstracts are to be cited without prior reference to the author.Atlantic cod (Gadus morhua, L.) stocks off Newfoundland and Labrador underwent severe depletions that started in the late 1980s and led to moratoria in the early 1990s. Fisheries closures are still applied in most of the areas where...
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2024
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ftdatacite:10.17895/ices.pub.25258771.v1 2024-03-31T07:51:28+00:00 Body condition and evolution of maturation of Atlantic cod in Newfoundland ... Baulier, Loïc Heino, Mikko Lilly, George R. Dieckmann, Ulf 2024 https://dx.doi.org/10.17895/ices.pub.25258771.v1 https://ices-library.figshare.com/articles/conference_contribution/Body_condition_and_evolution_of_maturation_of_Atlantic_cod_in_Newfoundland/25258771/1 unknown ASC 2006 - Theme session H https://ices-library.figshare.com/ICES-ASC-2006/groups https://dx.doi.org/10.17895/ices.pub.25258771 https://ices-library.figshare.com/ICES-ASC-2006/groups ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx Fisheries and aquaculture Pressures, impacts, conservation, and management Conference contribution article CreativeWork Other 2024 ftdatacite https://doi.org/10.17895/ices.pub.25258771.v110.17895/ices.pub.25258771 2024-03-04T14:11:39Z No abstracts are to be cited without prior reference to the author.Atlantic cod (Gadus morhua, L.) stocks off Newfoundland and Labrador underwent severe depletions that started in the late 1980s and led to moratoria in the early 1990s. Fisheries closures are still applied in most of the areas where cod is found. A very low stock level, probably resulting from the combined effects of overfishing and unfavorable environmental conditions, has been accompanied with modifications of life history traits of the fish. Among reproductive traits, a decrease in both age and size at first reproduction has been observed. A partial genetical determinism of these shifts is supported by earlier analyses of probabilistic maturation reaction norms, revealing a consistent trend towards earlier maturation but also strong short-term fluctuations. In this study, we elucidate the effect of changes in individual body condition on short and long-term changes in maturation of cod. Laboratory studies have demonstrated that condition ... Conference Object atlantic cod Gadus morhua Newfoundland DataCite Metadata Store (German National Library of Science and Technology) Newfoundland |
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DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
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language |
unknown |
topic |
Fisheries and aquaculture Pressures, impacts, conservation, and management |
spellingShingle |
Fisheries and aquaculture Pressures, impacts, conservation, and management Baulier, Loïc Heino, Mikko Lilly, George R. Dieckmann, Ulf Body condition and evolution of maturation of Atlantic cod in Newfoundland ... |
topic_facet |
Fisheries and aquaculture Pressures, impacts, conservation, and management |
description |
No abstracts are to be cited without prior reference to the author.Atlantic cod (Gadus morhua, L.) stocks off Newfoundland and Labrador underwent severe depletions that started in the late 1980s and led to moratoria in the early 1990s. Fisheries closures are still applied in most of the areas where cod is found. A very low stock level, probably resulting from the combined effects of overfishing and unfavorable environmental conditions, has been accompanied with modifications of life history traits of the fish. Among reproductive traits, a decrease in both age and size at first reproduction has been observed. A partial genetical determinism of these shifts is supported by earlier analyses of probabilistic maturation reaction norms, revealing a consistent trend towards earlier maturation but also strong short-term fluctuations. In this study, we elucidate the effect of changes in individual body condition on short and long-term changes in maturation of cod. Laboratory studies have demonstrated that condition ... |
format |
Conference Object |
author |
Baulier, Loïc Heino, Mikko Lilly, George R. Dieckmann, Ulf |
author_facet |
Baulier, Loïc Heino, Mikko Lilly, George R. Dieckmann, Ulf |
author_sort |
Baulier, Loïc |
title |
Body condition and evolution of maturation of Atlantic cod in Newfoundland ... |
title_short |
Body condition and evolution of maturation of Atlantic cod in Newfoundland ... |
title_full |
Body condition and evolution of maturation of Atlantic cod in Newfoundland ... |
title_fullStr |
Body condition and evolution of maturation of Atlantic cod in Newfoundland ... |
title_full_unstemmed |
Body condition and evolution of maturation of Atlantic cod in Newfoundland ... |
title_sort |
body condition and evolution of maturation of atlantic cod in newfoundland ... |
publisher |
ASC 2006 - Theme session H |
publishDate |
2024 |
url |
https://dx.doi.org/10.17895/ices.pub.25258771.v1 https://ices-library.figshare.com/articles/conference_contribution/Body_condition_and_evolution_of_maturation_of_Atlantic_cod_in_Newfoundland/25258771/1 |
geographic |
Newfoundland |
geographic_facet |
Newfoundland |
genre |
atlantic cod Gadus morhua Newfoundland |
genre_facet |
atlantic cod Gadus morhua Newfoundland |
op_relation |
https://ices-library.figshare.com/ICES-ASC-2006/groups https://dx.doi.org/10.17895/ices.pub.25258771 https://ices-library.figshare.com/ICES-ASC-2006/groups |
op_rights |
ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx |
op_doi |
https://doi.org/10.17895/ices.pub.25258771.v110.17895/ices.pub.25258771 |
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1795030100279820288 |