Offspring from farmed cod (Gadus morhua L.) spawning in netpens: documentation of larval survival, recruitment to spawningstock, and successful reproduction ...
No abstracts are to be cited without prior reference to the author.Marine fish in culture, such as Atlantic cod, will mature in the seawater cage farms and thereby spawn and spread fertilized eggs into the surrounding water. The present study investigates the fate of such eggs originating from coast...
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2024
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ftdatacite:10.17895/ices.pub.24974745.v1 2024-02-27T08:38:34+00:00 Offspring from farmed cod (Gadus morhua L.) spawning in netpens: documentation of larval survival, recruitment to spawningstock, and successful reproduction ... van der Meerena, Terje Jørstadb, Knut E. Paulsenc, Ole Ingar Dahle, Geir 2024 https://dx.doi.org/10.17895/ices.pub.24974745.v1 https://ices-library.figshare.com/articles/conference_contribution/Offspring_from_farmed_cod_Gadus_morhua_L_spawning_in_netpens_documentation_of_larval_survival_recruitment_to_spawningstock_and_successful_reproduction/24974745/1 unknown ASC 2012 - Theme session P https://ices-library.figshare.com/ICES-ASC-2012/groups https://dx.doi.org/10.17895/ices.pub.24974745 https://ices-library.figshare.com/ICES-ASC-2012/groups ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx Fisheries and aquaculture Pressures, impacts, conservation, and management CreativeWork Conference contribution Other article 2024 ftdatacite https://doi.org/10.17895/ices.pub.24974745.v110.17895/ices.pub.24974745 2024-02-01T15:56:31Z No abstracts are to be cited without prior reference to the author.Marine fish in culture, such as Atlantic cod, will mature in the seawater cage farms and thereby spawn and spread fertilized eggs into the surrounding water. The present study investigates the fate of such eggs originating from coastal Atlantic cod, kept in net pens during the spawning season in the small fjord system Heimarkspollen in Austevoll on the west coast of Norway. The fjord is known to be a spawning ground for wild cod. Use of a genetically marked farmed cod strain made it possible to identify the origin of collected cod larvae, juveniles, and adults in the wild environment. Eggs were released in the spawning seasons from 2006 to 2008 in Heimarkspollen, and a sampling program was initiated to monitor the occurrence of genetic marked cod at various life stages. Cod larger than 30 cm were tagged by T-Floy after muscle biopsy sampling, and then released back to the fjord. Substantial fractions of genetically marked cod larvae (6-36%) ... Conference Object atlantic cod Gadus morhua DataCite Metadata Store (German National Library of Science and Technology) Norway |
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collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
topic |
Fisheries and aquaculture Pressures, impacts, conservation, and management |
spellingShingle |
Fisheries and aquaculture Pressures, impacts, conservation, and management van der Meerena, Terje Jørstadb, Knut E. Paulsenc, Ole Ingar Dahle, Geir Offspring from farmed cod (Gadus morhua L.) spawning in netpens: documentation of larval survival, recruitment to spawningstock, and successful reproduction ... |
topic_facet |
Fisheries and aquaculture Pressures, impacts, conservation, and management |
description |
No abstracts are to be cited without prior reference to the author.Marine fish in culture, such as Atlantic cod, will mature in the seawater cage farms and thereby spawn and spread fertilized eggs into the surrounding water. The present study investigates the fate of such eggs originating from coastal Atlantic cod, kept in net pens during the spawning season in the small fjord system Heimarkspollen in Austevoll on the west coast of Norway. The fjord is known to be a spawning ground for wild cod. Use of a genetically marked farmed cod strain made it possible to identify the origin of collected cod larvae, juveniles, and adults in the wild environment. Eggs were released in the spawning seasons from 2006 to 2008 in Heimarkspollen, and a sampling program was initiated to monitor the occurrence of genetic marked cod at various life stages. Cod larger than 30 cm were tagged by T-Floy after muscle biopsy sampling, and then released back to the fjord. Substantial fractions of genetically marked cod larvae (6-36%) ... |
format |
Conference Object |
author |
van der Meerena, Terje Jørstadb, Knut E. Paulsenc, Ole Ingar Dahle, Geir |
author_facet |
van der Meerena, Terje Jørstadb, Knut E. Paulsenc, Ole Ingar Dahle, Geir |
author_sort |
van der Meerena, Terje |
title |
Offspring from farmed cod (Gadus morhua L.) spawning in netpens: documentation of larval survival, recruitment to spawningstock, and successful reproduction ... |
title_short |
Offspring from farmed cod (Gadus morhua L.) spawning in netpens: documentation of larval survival, recruitment to spawningstock, and successful reproduction ... |
title_full |
Offspring from farmed cod (Gadus morhua L.) spawning in netpens: documentation of larval survival, recruitment to spawningstock, and successful reproduction ... |
title_fullStr |
Offspring from farmed cod (Gadus morhua L.) spawning in netpens: documentation of larval survival, recruitment to spawningstock, and successful reproduction ... |
title_full_unstemmed |
Offspring from farmed cod (Gadus morhua L.) spawning in netpens: documentation of larval survival, recruitment to spawningstock, and successful reproduction ... |
title_sort |
offspring from farmed cod (gadus morhua l.) spawning in netpens: documentation of larval survival, recruitment to spawningstock, and successful reproduction ... |
publisher |
ASC 2012 - Theme session P |
publishDate |
2024 |
url |
https://dx.doi.org/10.17895/ices.pub.24974745.v1 https://ices-library.figshare.com/articles/conference_contribution/Offspring_from_farmed_cod_Gadus_morhua_L_spawning_in_netpens_documentation_of_larval_survival_recruitment_to_spawningstock_and_successful_reproduction/24974745/1 |
geographic |
Norway |
geographic_facet |
Norway |
genre |
atlantic cod Gadus morhua |
genre_facet |
atlantic cod Gadus morhua |
op_relation |
https://ices-library.figshare.com/ICES-ASC-2012/groups https://dx.doi.org/10.17895/ices.pub.24974745 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.24974745.v110.17895/ices.pub.24974745 |
_version_ |
1792045473275576320 |