Abundance of Northeast Arctic haddock year classes and its governing factors ...
No abstracts are to be cited without prior reference to the author.In 1950-1997, on the basis of analysis of both biotic and abiotic factors it was ascertain that mean annual water temperature at the first and second years of life of Northeast Arctic haddock cohorts exerts maximal influence on their...
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2024
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ftdatacite:10.17895/ices.pub.25350292 2024-04-28T08:08:50+00:00 Abundance of Northeast Arctic haddock year classes and its governing factors ... Yu.M.Lepesevich 2024 https://dx.doi.org/10.17895/ices.pub.25350292 https://ices-library.figshare.com/articles/conference_contribution/Abundance_of_Northeast_Arctic_haddock_year_classes_and_its_governing_factors/25350292 unknown ASC 2005 - O - Theme session https://ices-library.figshare.com/ICES-ASC-2005/groups ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx Fisheries and aquaculture Ecosystem observation, processes and dynamics Pressures, impacts, conservation, and management article Other CreativeWork Conference contribution 2024 ftdatacite https://doi.org/10.17895/ices.pub.25350292 2024-04-02T12:00:32Z No abstracts are to be cited without prior reference to the author.In 1950-1997, on the basis of analysis of both biotic and abiotic factors it was ascertain that mean annual water temperature at the first and second years of life of Northeast Arctic haddock cohorts exerts maximal influence on their abundance. Abundant year classes were registered only in normal and warm years. In periods of evident cooling of the Barents Sea all year classes were poor independently on the spawning stock condition, food supply and other factors. Year-to-year variations of water temperature profoundly affect the abundance of year classes as well. Abundance of year classes very largely depends on a size and structure of the spawning stock. In years, when biomass of mature individuals was at a high level and based on fish of older age classes, even unfavourable environmental conditions not always led to appearance of poor year classes. In the period of drastic decrease of a size of spawning stock and its rejuvenation, the ... Article in Journal/Newspaper Arctic Barents Sea DataCite Metadata Store (German National Library of Science and Technology) |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
topic |
Fisheries and aquaculture Ecosystem observation, processes and dynamics Pressures, impacts, conservation, and management |
spellingShingle |
Fisheries and aquaculture Ecosystem observation, processes and dynamics Pressures, impacts, conservation, and management Yu.M.Lepesevich Abundance of Northeast Arctic haddock year classes and its governing factors ... |
topic_facet |
Fisheries and aquaculture Ecosystem observation, processes and dynamics Pressures, impacts, conservation, and management |
description |
No abstracts are to be cited without prior reference to the author.In 1950-1997, on the basis of analysis of both biotic and abiotic factors it was ascertain that mean annual water temperature at the first and second years of life of Northeast Arctic haddock cohorts exerts maximal influence on their abundance. Abundant year classes were registered only in normal and warm years. In periods of evident cooling of the Barents Sea all year classes were poor independently on the spawning stock condition, food supply and other factors. Year-to-year variations of water temperature profoundly affect the abundance of year classes as well. Abundance of year classes very largely depends on a size and structure of the spawning stock. In years, when biomass of mature individuals was at a high level and based on fish of older age classes, even unfavourable environmental conditions not always led to appearance of poor year classes. In the period of drastic decrease of a size of spawning stock and its rejuvenation, the ... |
format |
Article in Journal/Newspaper |
author |
Yu.M.Lepesevich |
author_facet |
Yu.M.Lepesevich |
author_sort |
Yu.M.Lepesevich |
title |
Abundance of Northeast Arctic haddock year classes and its governing factors ... |
title_short |
Abundance of Northeast Arctic haddock year classes and its governing factors ... |
title_full |
Abundance of Northeast Arctic haddock year classes and its governing factors ... |
title_fullStr |
Abundance of Northeast Arctic haddock year classes and its governing factors ... |
title_full_unstemmed |
Abundance of Northeast Arctic haddock year classes and its governing factors ... |
title_sort |
abundance of northeast arctic haddock year classes and its governing factors ... |
publisher |
ASC 2005 - O - Theme session |
publishDate |
2024 |
url |
https://dx.doi.org/10.17895/ices.pub.25350292 https://ices-library.figshare.com/articles/conference_contribution/Abundance_of_Northeast_Arctic_haddock_year_classes_and_its_governing_factors/25350292 |
genre |
Arctic Barents Sea |
genre_facet |
Arctic Barents Sea |
op_relation |
https://ices-library.figshare.com/ICES-ASC-2005/groups |
op_rights |
ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx |
op_doi |
https://doi.org/10.17895/ices.pub.25350292 |
_version_ |
1797577435519123456 |