Historical diets, food web dynamics and climate change in the Arctic ...
No abstracts are to be cited without prior reference to the author. Atlantic cod Gadus morhua stocks in the Barents Sea are currently at levels not seen since the 1950s, however it is unclear how these very high population numbers can be supported in terms of prey availability and whether high cod n...
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ASC 2013 - Theme session B
2024
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ftdatacite:10.17895/ices.pub.24753171.v1 2024-02-27T08:37:44+00:00 Historical diets, food web dynamics and climate change in the Arctic ... Townhill, Bryony L. Pinnegar, John K. 2024 https://dx.doi.org/10.17895/ices.pub.24753171.v1 https://ices-library.figshare.com/articles/conference_contribution/Historical_diets_food_web_dynamics_and_climate_change_in_the_Arctic/24753171/1 unknown ASC 2013 - Theme session B https://ices-library.figshare.com/ICES-ASC-2013/groups https://dx.doi.org/10.17895/ices.pub.24753171 https://ices-library.figshare.com/ICES-ASC-2013/groups ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx The sea and human culture and societies Pressures, impacts, conservation, and management CreativeWork Conference contribution Other article 2024 ftdatacite https://doi.org/10.17895/ices.pub.24753171.v110.17895/ices.pub.24753171 2024-02-01T14:39:17Z No abstracts are to be cited without prior reference to the author. Atlantic cod Gadus morhua stocks in the Barents Sea are currently at levels not seen since the 1950s, however it is unclear how these very high population numbers can be supported in terms of prey availability and whether high cod numbers will have consequences for other important commercial fish. Cefas are carrying out analysis of datasets for the Bear Island (Spitsbergen) region between the 1930s and 1970s. Initial analysis of stomach data in the region has shown that cod diets have varied considerably over recent decades. Developing an understanding of historical food web dynamics, and in particular relationships between climatic conditions and diet, can enable predictions of how future changes might impact fisheries. This study is placing changes in cod diet in a long-term context of both warming and cooling periods, changes in fishing mortality as well as changes in the availability of particular prey organisms. As the Arctic is highly ... Conference Object Arctic atlantic cod Barents Sea Bear Island Climate change Gadus morhua Spitsbergen DataCite Metadata Store (German National Library of Science and Technology) Arctic Barents Sea Bear Island ENVELOPE(-67.250,-67.250,-68.151,-68.151) |
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DataCite Metadata Store (German National Library of Science and Technology) |
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ftdatacite |
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topic |
The sea and human culture and societies Pressures, impacts, conservation, and management |
spellingShingle |
The sea and human culture and societies Pressures, impacts, conservation, and management Townhill, Bryony L. Pinnegar, John K. Historical diets, food web dynamics and climate change in the Arctic ... |
topic_facet |
The sea and human culture and societies Pressures, impacts, conservation, and management |
description |
No abstracts are to be cited without prior reference to the author. Atlantic cod Gadus morhua stocks in the Barents Sea are currently at levels not seen since the 1950s, however it is unclear how these very high population numbers can be supported in terms of prey availability and whether high cod numbers will have consequences for other important commercial fish. Cefas are carrying out analysis of datasets for the Bear Island (Spitsbergen) region between the 1930s and 1970s. Initial analysis of stomach data in the region has shown that cod diets have varied considerably over recent decades. Developing an understanding of historical food web dynamics, and in particular relationships between climatic conditions and diet, can enable predictions of how future changes might impact fisheries. This study is placing changes in cod diet in a long-term context of both warming and cooling periods, changes in fishing mortality as well as changes in the availability of particular prey organisms. As the Arctic is highly ... |
format |
Conference Object |
author |
Townhill, Bryony L. Pinnegar, John K. |
author_facet |
Townhill, Bryony L. Pinnegar, John K. |
author_sort |
Townhill, Bryony L. |
title |
Historical diets, food web dynamics and climate change in the Arctic ... |
title_short |
Historical diets, food web dynamics and climate change in the Arctic ... |
title_full |
Historical diets, food web dynamics and climate change in the Arctic ... |
title_fullStr |
Historical diets, food web dynamics and climate change in the Arctic ... |
title_full_unstemmed |
Historical diets, food web dynamics and climate change in the Arctic ... |
title_sort |
historical diets, food web dynamics and climate change in the arctic ... |
publisher |
ASC 2013 - Theme session B |
publishDate |
2024 |
url |
https://dx.doi.org/10.17895/ices.pub.24753171.v1 https://ices-library.figshare.com/articles/conference_contribution/Historical_diets_food_web_dynamics_and_climate_change_in_the_Arctic/24753171/1 |
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ENVELOPE(-67.250,-67.250,-68.151,-68.151) |
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Arctic Barents Sea Bear Island |
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Arctic Barents Sea Bear Island |
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Arctic atlantic cod Barents Sea Bear Island Climate change Gadus morhua Spitsbergen |
genre_facet |
Arctic atlantic cod Barents Sea Bear Island Climate change Gadus morhua Spitsbergen |
op_relation |
https://ices-library.figshare.com/ICES-ASC-2013/groups https://dx.doi.org/10.17895/ices.pub.24753171 https://ices-library.figshare.com/ICES-ASC-2013/groups |
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ICES Custom Licence https://www.ices.dk/Pages/library_policies.aspx |
op_doi |
https://doi.org/10.17895/ices.pub.24753171.v110.17895/ices.pub.24753171 |
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