The importance of inter‐individual variation in predicting species' responses to global change drivers
<jats:title>Abstract</jats:title><jats:p>Inter‐individual variation in phenotypic traits has long been considered as “noise” rather than meaningful phenotypic variation, with biological studies almost exclusively generating and reporting average responses for populations and specie...
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Online Access: | http://hdl.handle.net/10026.1/13848 https://doi.org/10.1002/ece3.4810 |
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ftunivplympearl:oai:pearl.plymouth.ac.uk:10026.1/13848 2024-06-09T07:48:49+00:00 The importance of inter‐individual variation in predicting species' responses to global change drivers Guscelli, E Spicer, JI Calosi, P 2019-04 4327-4339 Electronic-eCollection application/pdf http://hdl.handle.net/10026.1/13848 https://doi.org/10.1002/ece3.4810 en eng Wiley Open Access England ISSN:2045-7758 E-ISSN:2045-7758 2045-7758 http://hdl.handle.net/10026.1/13848 doi:10.1002/ece3.4810 2019-6-5 Not known acid-base regulation acid-base status individual variation ocean acidification ocean warming phenotypic variation journal-article Article 2019 ftunivplympearl https://doi.org/10.1002/ece3.4810 2024-05-14T23:44:04Z <jats:title>Abstract</jats:title><jats:p>Inter‐individual variation in phenotypic traits has long been considered as “noise” rather than meaningful phenotypic variation, with biological studies almost exclusively generating and reporting average responses for populations and species’ average responses. Here, we compare the use of an individual approach in the investigation of extracellular acid–base regulation by the purple sea urchin <jats:italic>Paracentrotus lividus </jats:italic>challenged with elevated <jats:italic>p</jats:italic>CO<jats:sub>2</jats:sub> and temperature conditions, with a more traditional approach which generates and formally compares mean values. We detected a high level of inter‐individual variation in acid–base regulation parameters both within and between treatments. Comparing individual and mean values for the first (apparent) dissociation constant of the coelomic fluid for individual sea urchins resulted in substantially different (calculated) acid–base parameters, and models with stronger statistical support. While the approach using means showed that coelomic <jats:italic>p</jats:italic>CO<jats:sub>2</jats:sub> was influenced by seawater <jats:italic>p</jats:italic>CO<jats:sub>2</jats:sub> and temperature combined, the individual approach indicated that it was in fact seawater temperature in isolation that had a significant effect on coelomic <jats:italic>p</jats:italic>CO<jats:sub>2</jats:sub>. On the other hand, coelomic [HCO<jats:sub>3</jats:sub><jats:sup>−</jats:sup>] appeared to be primarily affected by seawater <jats:italic>p</jats:italic>CO<jats:sub>2</jats:sub>, and less by seawater temperature, irrespective of the approach adopted. As a consequence, we suggest that individual variation in physiological traits needs to be considered, and where appropriate taken into account, in global change biology ... Article in Journal/Newspaper Ocean acidification PEARL (Plymouth Electronic Archiv & ResearchLibrary, Plymouth University) Ecology and Evolution 9 8 4327 4339 |
institution |
Open Polar |
collection |
PEARL (Plymouth Electronic Archiv & ResearchLibrary, Plymouth University) |
op_collection_id |
ftunivplympearl |
language |
English |
topic |
acid-base regulation acid-base status individual variation ocean acidification ocean warming phenotypic variation |
spellingShingle |
acid-base regulation acid-base status individual variation ocean acidification ocean warming phenotypic variation Guscelli, E Spicer, JI Calosi, P The importance of inter‐individual variation in predicting species' responses to global change drivers |
topic_facet |
acid-base regulation acid-base status individual variation ocean acidification ocean warming phenotypic variation |
description |
<jats:title>Abstract</jats:title><jats:p>Inter‐individual variation in phenotypic traits has long been considered as “noise” rather than meaningful phenotypic variation, with biological studies almost exclusively generating and reporting average responses for populations and species’ average responses. Here, we compare the use of an individual approach in the investigation of extracellular acid–base regulation by the purple sea urchin <jats:italic>Paracentrotus lividus </jats:italic>challenged with elevated <jats:italic>p</jats:italic>CO<jats:sub>2</jats:sub> and temperature conditions, with a more traditional approach which generates and formally compares mean values. We detected a high level of inter‐individual variation in acid–base regulation parameters both within and between treatments. Comparing individual and mean values for the first (apparent) dissociation constant of the coelomic fluid for individual sea urchins resulted in substantially different (calculated) acid–base parameters, and models with stronger statistical support. While the approach using means showed that coelomic <jats:italic>p</jats:italic>CO<jats:sub>2</jats:sub> was influenced by seawater <jats:italic>p</jats:italic>CO<jats:sub>2</jats:sub> and temperature combined, the individual approach indicated that it was in fact seawater temperature in isolation that had a significant effect on coelomic <jats:italic>p</jats:italic>CO<jats:sub>2</jats:sub>. On the other hand, coelomic [HCO<jats:sub>3</jats:sub><jats:sup>−</jats:sup>] appeared to be primarily affected by seawater <jats:italic>p</jats:italic>CO<jats:sub>2</jats:sub>, and less by seawater temperature, irrespective of the approach adopted. As a consequence, we suggest that individual variation in physiological traits needs to be considered, and where appropriate taken into account, in global change biology ... |
format |
Article in Journal/Newspaper |
author |
Guscelli, E Spicer, JI Calosi, P |
author_facet |
Guscelli, E Spicer, JI Calosi, P |
author_sort |
Guscelli, E |
title |
The importance of inter‐individual variation in predicting species' responses to global change drivers |
title_short |
The importance of inter‐individual variation in predicting species' responses to global change drivers |
title_full |
The importance of inter‐individual variation in predicting species' responses to global change drivers |
title_fullStr |
The importance of inter‐individual variation in predicting species' responses to global change drivers |
title_full_unstemmed |
The importance of inter‐individual variation in predicting species' responses to global change drivers |
title_sort |
importance of inter‐individual variation in predicting species' responses to global change drivers |
publisher |
Wiley Open Access |
publishDate |
2019 |
url |
http://hdl.handle.net/10026.1/13848 https://doi.org/10.1002/ece3.4810 |
genre |
Ocean acidification |
genre_facet |
Ocean acidification |
op_relation |
ISSN:2045-7758 E-ISSN:2045-7758 2045-7758 http://hdl.handle.net/10026.1/13848 doi:10.1002/ece3.4810 |
op_rights |
2019-6-5 Not known |
op_doi |
https://doi.org/10.1002/ece3.4810 |
container_title |
Ecology and Evolution |
container_volume |
9 |
container_issue |
8 |
container_start_page |
4327 |
op_container_end_page |
4339 |
_version_ |
1801380708423303168 |