Grey Seal teeth as Indicators of Climate Variability ...
No abstracts are to be cited without prior reference to the author.The impacts of environmental changes on life history parameters of marine mammals are poorly understood. This may be due to the large spatial scales that must be examined to describe environmental changes and their impacts on biologi...
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2024
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ftdatacite:10.17895/ices.pub.25349428.v1 2024-04-28T08:32:45+00:00 Grey Seal teeth as Indicators of Climate Variability ... Hammill, M.O. 2024 https://dx.doi.org/10.17895/ices.pub.25349428.v1 https://ices-library.figshare.com/articles/conference_contribution/Grey_Seal_teeth_as_Indicators_of_Climate_Variability/25349428/1 unknown ASC 2004 - K - Theme session https://ices-library.figshare.com/ICES-ASC-2004/groups https://dx.doi.org/10.17895/ices.pub.25349428 https://ices-library.figshare.com/ICES-ASC-2004/groups ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx Fisheries and aquaculture Technologies and data The sea and human culture and societies article Other CreativeWork Conference contribution 2024 ftdatacite https://doi.org/10.17895/ices.pub.25349428.v110.17895/ices.pub.25349428 2024-04-02T12:00:32Z No abstracts are to be cited without prior reference to the author.The impacts of environmental changes on life history parameters of marine mammals are poorly understood. This may be due to the large spatial scales that must be examined to describe environmental changes and their impacts on biological aspects of most species. Annual growth layers in the teeth of marine mammals have long been used to determine age of individual animals. In some species, changes in tooth structure also provide a record of life-history changes such as age at sexual maturity, or records of major climatic events eg El Nino. In this study, growth layer development in longitudinal sections (N=400) of Northwest Atlantic grey seal (Halichoerus grypus) canine teeth were examined. Age, sex, and a large scale environmental variable, Minimum Cold Intermediate Layer Temperature (MCILT) all had a significant effect (p<0.05) on the thickness of the first Growth Layer Group (GLG1), while only sex had a significant effect on the thickness ... Article in Journal/Newspaper Northwest Atlantic DataCite Metadata Store (German National Library of Science and Technology) |
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DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
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unknown |
topic |
Fisheries and aquaculture Technologies and data The sea and human culture and societies |
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Fisheries and aquaculture Technologies and data The sea and human culture and societies Hammill, M.O. Grey Seal teeth as Indicators of Climate Variability ... |
topic_facet |
Fisheries and aquaculture Technologies and data The sea and human culture and societies |
description |
No abstracts are to be cited without prior reference to the author.The impacts of environmental changes on life history parameters of marine mammals are poorly understood. This may be due to the large spatial scales that must be examined to describe environmental changes and their impacts on biological aspects of most species. Annual growth layers in the teeth of marine mammals have long been used to determine age of individual animals. In some species, changes in tooth structure also provide a record of life-history changes such as age at sexual maturity, or records of major climatic events eg El Nino. In this study, growth layer development in longitudinal sections (N=400) of Northwest Atlantic grey seal (Halichoerus grypus) canine teeth were examined. Age, sex, and a large scale environmental variable, Minimum Cold Intermediate Layer Temperature (MCILT) all had a significant effect (p<0.05) on the thickness of the first Growth Layer Group (GLG1), while only sex had a significant effect on the thickness ... |
format |
Article in Journal/Newspaper |
author |
Hammill, M.O. |
author_facet |
Hammill, M.O. |
author_sort |
Hammill, M.O. |
title |
Grey Seal teeth as Indicators of Climate Variability ... |
title_short |
Grey Seal teeth as Indicators of Climate Variability ... |
title_full |
Grey Seal teeth as Indicators of Climate Variability ... |
title_fullStr |
Grey Seal teeth as Indicators of Climate Variability ... |
title_full_unstemmed |
Grey Seal teeth as Indicators of Climate Variability ... |
title_sort |
grey seal teeth as indicators of climate variability ... |
publisher |
ASC 2004 - K - Theme session |
publishDate |
2024 |
url |
https://dx.doi.org/10.17895/ices.pub.25349428.v1 https://ices-library.figshare.com/articles/conference_contribution/Grey_Seal_teeth_as_Indicators_of_Climate_Variability/25349428/1 |
genre |
Northwest Atlantic |
genre_facet |
Northwest Atlantic |
op_relation |
https://ices-library.figshare.com/ICES-ASC-2004/groups https://dx.doi.org/10.17895/ices.pub.25349428 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.25349428.v110.17895/ices.pub.25349428 |
_version_ |
1797589827021963264 |