Thermal habitat for 0-group fish in the Barents Sea; how climate variability impacts their density, length, and geographic distribution
<qd> Eriksen, E., Ingvaldsen, R., Stiansen, J. E., and Johansen, G. O. Thermal habitat for 0-group fish in the Barents Sea; how climate variability impacts their density, length, and geographic distribution. – ICES Journal of Marine Science, doi:10.1093/icesjms/fsr210. </qd>Between 1980...
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fthighwire:oai:open-archive.highwire.org:icesjms:fsr210v1 2023-05-15T15:38:37+02:00 Thermal habitat for 0-group fish in the Barents Sea; how climate variability impacts their density, length, and geographic distribution Eriksen, Elena Ingvaldsen, Randi Stiansen, Jan Erik Johansen, Geir Odd 2012-01-31 01:21:55.0 text/html http://icesjms.oxfordjournals.org/cgi/content/short/fsr210v1 https://doi.org/10.1093/icesjms/fsr210 en eng Oxford University Press http://icesjms.oxfordjournals.org/cgi/content/short/fsr210v1 http://dx.doi.org/10.1093/icesjms/fsr210 Copyright (C) 2012, International Council for the Exploration of the Sea/Conseil International pour l'Exploration de la Mer ICES/NAFO - Variability of North Atlantic Marine Ecosystems 2000-2009 TEXT 2012 fthighwire https://doi.org/10.1093/icesjms/fsr210 2013-05-26T22:47:18Z <qd> Eriksen, E., Ingvaldsen, R., Stiansen, J. E., and Johansen, G. O. Thermal habitat for 0-group fish in the Barents Sea; how climate variability impacts their density, length, and geographic distribution. – ICES Journal of Marine Science, doi:10.1093/icesjms/fsr210. </qd>Between 1980 and 2008, the climate changed from cold to warm conditions in the Barents Sea. Warmer conditions have been indicated as favourable for cod, haddock, and herring recruitment and unfavourable for capelin, although during recent years these relationships have weakened and need to be revised. Extensive survey observations of temperature and 0-group cod, haddock, herring, and capelin are explored, a bounded temperature range occupied by ∼80–90% of 0-group fish (core thermal habitat, CTH) defined for each species, and an analysis made of how climate variability influenced density, length, and geographic distribution. Maximum fish densities were at 6.2°C for cod, 7.2°C for haddock, 7.0°C for herring, and 5.1°C for capelin. The area of CTH for cod, haddock, and herring increased from cold to warm years, as did the occupation area of each species. Capelin underwent a northeast distributional shift from cold to warm years. The 0-group fish were observed in a broad range of temperatures of −1 to 10.5°C. However, fish densities showed a dome-shaped distribution with temperature. Mean fish length was 7.1 cm for cod, 8.9 cm for haddock, 7.0 cm for herring, and 4.6 cm for capelin, with length distributions exhibiting a non-uniform response to temperature. Text Barents Sea North Atlantic HighWire Press (Stanford University) Barents Sea Johansen ENVELOPE(67.217,67.217,-70.544,-70.544) ICES Journal of Marine Science 69 5 870 879 |
institution |
Open Polar |
collection |
HighWire Press (Stanford University) |
op_collection_id |
fthighwire |
language |
English |
topic |
ICES/NAFO - Variability of North Atlantic Marine Ecosystems 2000-2009 |
spellingShingle |
ICES/NAFO - Variability of North Atlantic Marine Ecosystems 2000-2009 Eriksen, Elena Ingvaldsen, Randi Stiansen, Jan Erik Johansen, Geir Odd Thermal habitat for 0-group fish in the Barents Sea; how climate variability impacts their density, length, and geographic distribution |
topic_facet |
ICES/NAFO - Variability of North Atlantic Marine Ecosystems 2000-2009 |
description |
<qd> Eriksen, E., Ingvaldsen, R., Stiansen, J. E., and Johansen, G. O. Thermal habitat for 0-group fish in the Barents Sea; how climate variability impacts their density, length, and geographic distribution. – ICES Journal of Marine Science, doi:10.1093/icesjms/fsr210. </qd>Between 1980 and 2008, the climate changed from cold to warm conditions in the Barents Sea. Warmer conditions have been indicated as favourable for cod, haddock, and herring recruitment and unfavourable for capelin, although during recent years these relationships have weakened and need to be revised. Extensive survey observations of temperature and 0-group cod, haddock, herring, and capelin are explored, a bounded temperature range occupied by ∼80–90% of 0-group fish (core thermal habitat, CTH) defined for each species, and an analysis made of how climate variability influenced density, length, and geographic distribution. Maximum fish densities were at 6.2°C for cod, 7.2°C for haddock, 7.0°C for herring, and 5.1°C for capelin. The area of CTH for cod, haddock, and herring increased from cold to warm years, as did the occupation area of each species. Capelin underwent a northeast distributional shift from cold to warm years. The 0-group fish were observed in a broad range of temperatures of −1 to 10.5°C. However, fish densities showed a dome-shaped distribution with temperature. Mean fish length was 7.1 cm for cod, 8.9 cm for haddock, 7.0 cm for herring, and 4.6 cm for capelin, with length distributions exhibiting a non-uniform response to temperature. |
format |
Text |
author |
Eriksen, Elena Ingvaldsen, Randi Stiansen, Jan Erik Johansen, Geir Odd |
author_facet |
Eriksen, Elena Ingvaldsen, Randi Stiansen, Jan Erik Johansen, Geir Odd |
author_sort |
Eriksen, Elena |
title |
Thermal habitat for 0-group fish in the Barents Sea; how climate variability impacts their density, length, and geographic distribution |
title_short |
Thermal habitat for 0-group fish in the Barents Sea; how climate variability impacts their density, length, and geographic distribution |
title_full |
Thermal habitat for 0-group fish in the Barents Sea; how climate variability impacts their density, length, and geographic distribution |
title_fullStr |
Thermal habitat for 0-group fish in the Barents Sea; how climate variability impacts their density, length, and geographic distribution |
title_full_unstemmed |
Thermal habitat for 0-group fish in the Barents Sea; how climate variability impacts their density, length, and geographic distribution |
title_sort |
thermal habitat for 0-group fish in the barents sea; how climate variability impacts their density, length, and geographic distribution |
publisher |
Oxford University Press |
publishDate |
2012 |
url |
http://icesjms.oxfordjournals.org/cgi/content/short/fsr210v1 https://doi.org/10.1093/icesjms/fsr210 |
long_lat |
ENVELOPE(67.217,67.217,-70.544,-70.544) |
geographic |
Barents Sea Johansen |
geographic_facet |
Barents Sea Johansen |
genre |
Barents Sea North Atlantic |
genre_facet |
Barents Sea North Atlantic |
op_relation |
http://icesjms.oxfordjournals.org/cgi/content/short/fsr210v1 http://dx.doi.org/10.1093/icesjms/fsr210 |
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/fsr210 |
container_title |
ICES Journal of Marine Science |
container_volume |
69 |
container_issue |
5 |
container_start_page |
870 |
op_container_end_page |
879 |
_version_ |
1766369768936308736 |