Stable isotopes reveal linkages between ocean climate, plankton community dynamics, and survival of two populations of Atlantic salmon (Salmo salar)
<qd> Trueman, C. N., MacKenzie, K. M., and Palmer, M. R. 2012. Stable isotopes reveal linkages between ocean climate, plankton community dynamics, and survival of two populations of Atlantic salmon ( Salmo salar ). – ICES Journal of Marine Science, 69: 784–794. </qd>An 18-year record of...
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fthighwire:oai:open-archive.highwire.org:icesjms:69/5/784 2023-05-15T15:30:50+02:00 Stable isotopes reveal linkages between ocean climate, plankton community dynamics, and survival of two populations of Atlantic salmon (Salmo salar) Trueman, Clive N. MacKenzie, Kirsteen M. Palmer, Martin R. 2012-07-01 00:00:00.0 text/html http://icesjms.oxfordjournals.org/cgi/content/short/69/5/784 https://doi.org/10.1093/icesjms/fss066 en eng Oxford University Press http://icesjms.oxfordjournals.org/cgi/content/short/69/5/784 http://dx.doi.org/10.1093/icesjms/fss066 Copyright (C) 2012, International Council for the Exploration of the Sea/Conseil International pour l'Exploration de la Mer The Mid-Northeast Atlantic and North Sea TEXT 2012 fthighwire https://doi.org/10.1093/icesjms/fss066 2012-06-19T02:12:34Z <qd> Trueman, C. N., MacKenzie, K. M., and Palmer, M. R. 2012. Stable isotopes reveal linkages between ocean climate, plankton community dynamics, and survival of two populations of Atlantic salmon ( Salmo salar ). – ICES Journal of Marine Science, 69: 784–794. </qd>An 18-year record of stable isotopes from Atlantic salmon ( Salmo salar ) migrating to two different regions of the North Atlantic reveals climate-driven subdecadal variations. Time-series of carbon isotopes in one salmon stock, thought to feed in the Faroes/Iceland Basin area, show Subpolar Gyre (SPG) modal variability, which is not seen in fish feeding in the Norwegian Sea. At times of weak SPG circulation, when waters in the Iceland Basin are relatively warm, carbon isotope values are somewhat negative, suggesting possible changes in phytoplankton community structure. The fluctuations in plankton community dynamics suggested by the stable isotope values are coincident with fluctuations in the estimates of marine mortality in one sea-winter fish feeding in the Norwegian Sea, but not in those feeding in the Iceland Basin. Marine mortality in salmon feeding in the Iceland Basin is therefore likely to be more strongly influenced by factors other than bottom–up control. Time-series analysis of stable isotopes in consumer tissues provides information on the interaction between climate and ecosystem dynamics on the scale of individual stocks and cohorts. Text Atlantic salmon Faroes Iceland North Atlantic Northeast Atlantic Norwegian Sea Salmo salar HighWire Press (Stanford University) Norwegian Sea ICES Journal of Marine Science 69 5 784 794 |
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Open Polar |
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HighWire Press (Stanford University) |
op_collection_id |
fthighwire |
language |
English |
topic |
The Mid-Northeast Atlantic and North Sea |
spellingShingle |
The Mid-Northeast Atlantic and North Sea Trueman, Clive N. MacKenzie, Kirsteen M. Palmer, Martin R. Stable isotopes reveal linkages between ocean climate, plankton community dynamics, and survival of two populations of Atlantic salmon (Salmo salar) |
topic_facet |
The Mid-Northeast Atlantic and North Sea |
description |
<qd> Trueman, C. N., MacKenzie, K. M., and Palmer, M. R. 2012. Stable isotopes reveal linkages between ocean climate, plankton community dynamics, and survival of two populations of Atlantic salmon ( Salmo salar ). – ICES Journal of Marine Science, 69: 784–794. </qd>An 18-year record of stable isotopes from Atlantic salmon ( Salmo salar ) migrating to two different regions of the North Atlantic reveals climate-driven subdecadal variations. Time-series of carbon isotopes in one salmon stock, thought to feed in the Faroes/Iceland Basin area, show Subpolar Gyre (SPG) modal variability, which is not seen in fish feeding in the Norwegian Sea. At times of weak SPG circulation, when waters in the Iceland Basin are relatively warm, carbon isotope values are somewhat negative, suggesting possible changes in phytoplankton community structure. The fluctuations in plankton community dynamics suggested by the stable isotope values are coincident with fluctuations in the estimates of marine mortality in one sea-winter fish feeding in the Norwegian Sea, but not in those feeding in the Iceland Basin. Marine mortality in salmon feeding in the Iceland Basin is therefore likely to be more strongly influenced by factors other than bottom–up control. Time-series analysis of stable isotopes in consumer tissues provides information on the interaction between climate and ecosystem dynamics on the scale of individual stocks and cohorts. |
format |
Text |
author |
Trueman, Clive N. MacKenzie, Kirsteen M. Palmer, Martin R. |
author_facet |
Trueman, Clive N. MacKenzie, Kirsteen M. Palmer, Martin R. |
author_sort |
Trueman, Clive N. |
title |
Stable isotopes reveal linkages between ocean climate, plankton community dynamics, and survival of two populations of Atlantic salmon (Salmo salar) |
title_short |
Stable isotopes reveal linkages between ocean climate, plankton community dynamics, and survival of two populations of Atlantic salmon (Salmo salar) |
title_full |
Stable isotopes reveal linkages between ocean climate, plankton community dynamics, and survival of two populations of Atlantic salmon (Salmo salar) |
title_fullStr |
Stable isotopes reveal linkages between ocean climate, plankton community dynamics, and survival of two populations of Atlantic salmon (Salmo salar) |
title_full_unstemmed |
Stable isotopes reveal linkages between ocean climate, plankton community dynamics, and survival of two populations of Atlantic salmon (Salmo salar) |
title_sort |
stable isotopes reveal linkages between ocean climate, plankton community dynamics, and survival of two populations of atlantic salmon (salmo salar) |
publisher |
Oxford University Press |
publishDate |
2012 |
url |
http://icesjms.oxfordjournals.org/cgi/content/short/69/5/784 https://doi.org/10.1093/icesjms/fss066 |
geographic |
Norwegian Sea |
geographic_facet |
Norwegian Sea |
genre |
Atlantic salmon Faroes Iceland North Atlantic Northeast Atlantic Norwegian Sea Salmo salar |
genre_facet |
Atlantic salmon Faroes Iceland North Atlantic Northeast Atlantic Norwegian Sea Salmo salar |
op_relation |
http://icesjms.oxfordjournals.org/cgi/content/short/69/5/784 http://dx.doi.org/10.1093/icesjms/fss066 |
op_rights |
Copyright (C) 2012, International Council for the Exploration of the Sea/Conseil International pour l'Exploration de la Mer |
op_doi |
https://doi.org/10.1093/icesjms/fss066 |
container_title |
ICES Journal of Marine Science |
container_volume |
69 |
container_issue |
5 |
container_start_page |
784 |
op_container_end_page |
794 |
_version_ |
1766361302208348160 |