Contrasting physiological responses to future ocean acidification among Arctic copepod populations
This is the peer reviewed version of the following article: Thor, P., Bailey, A., Dupont, S., Calosi, P., Søreide, J.E., De Wit, P., . Bellerby, R. (2017). Contrasting physiological responses to future ocean acidification among Arctic copepod populations. Global Change Biology , 24(1), e365-e377. ht...
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Online Access: | https://hdl.handle.net/10037/13938 https://doi.org/10.1111/gcb.13870 |
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ftunivtroemsoe:oai:munin.uit.no:10037/13938 2023-05-15T14:23:29+02:00 Contrasting physiological responses to future ocean acidification among Arctic copepod populations Thor, Peter Bailey, Allison Michelle Dupont, Sam Calosi, Piero Søreide, Janne De Wit, Pierre Guscelli, Ella Loubet-Sartrou, Lea Deichmann, Ida M. Candee, Martin M. Svensen, Camilla King, Andrew Luke Bellerby, Richard 2017-08-17 https://hdl.handle.net/10037/13938 https://doi.org/10.1111/gcb.13870 eng eng Wiley Global Change Biology info:eu-repo/grantAgreement/RCN/MARINFORSK/225279/Norway/Impact of ocean acidification on arctic zooplankton populations// Thor, P., Bailey, A., Dupont, S., Calosi, P., Søreide, J.E., De Wit, P., . Bellerby, R. (2017). Contrasting physiological responses to future ocean acidification among Arctic copepod populations. Global Change Biology, 24(1), e365-e377. https://doi.org/10.1111/gcb.13870 FRIDAID 1533695 doi:10.1111/gcb.13870 1354-1013 1365-2486 https://hdl.handle.net/10037/13938 openAccess VDP::Mathematics and natural science: 400::Zoology and botany: 480 VDP::Matematikk og Naturvitenskap: 400::Zoologiske og botaniske fag: 480 Arctic ingestion rate metabolic rate ocean acidification pCO2 pH reaction norm zooplankton Journal article Tidsskriftartikkel Peer reviewed 2017 ftunivtroemsoe https://doi.org/10.1111/gcb.13870 2021-06-25T17:55:48Z This is the peer reviewed version of the following article: Thor, P., Bailey, A., Dupont, S., Calosi, P., Søreide, J.E., De Wit, P., . Bellerby, R. (2017). Contrasting physiological responses to future ocean acidification among Arctic copepod populations. Global Change Biology , 24(1), e365-e377. https://doi.org/10.1111/gcb.13870, which has been published in final form at https://doi.org/10.1111/gcb.13870 . This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions. Widespread ocean acidification (OA) is modifying the chemistry of the global ocean, and the Arctic is recognized as the region where the changes will progress at the fastest rate. Moreover, Arctic species show lower capacity for cellular homeostasis and acid‐base regulation rendering them particularly vulnerable to OA. In the present study, we found physiological differences in OA response across geographically separated populations of the keystone Arctic copepod Calanus glacialis . In copepodites stage CIV, measured reaction norms of ingestion rate and metabolic rate showed severe reductions in ingestion and increased metabolic expenses in two populations from Svalbard (Kongsfjord and Billefjord) whereas no effects were observed in a population from the Disko Bay, West Greenland. At pH T 7.87, which has been predicted for the Svalbard west coast by year 2100, these changes resulted in reductions in scope for growth of 19% in the Kongsfjord and a staggering 50% in the Billefjord. Interestingly, these effects were not observed in stage CV copepodites from any of the three locations. It seems that CVs may be more tolerant to OA perhaps due to a general physiological reorganization to meet low intracellular pH during hibernation. Needless to say, the observed changes in the CIV stage will have serious implications for the C. glacialis population health status and growth around Svalbard. However, OA tolerant populations such as the one in the Disko Bay could help to alleviate severe effects in C. glacialis as a species. Article in Journal/Newspaper Arctic Arctic copepod Arctic Calanus glacialis Disko Bay Greenland Kongsfjord* Ocean acidification Svalbard Zooplankton University of Tromsø: Munin Open Research Archive Arctic Greenland Kongsfjord ENVELOPE(29.319,29.319,70.721,70.721) Svalbard Global Change Biology 24 1 e365 e377 |
institution |
Open Polar |
collection |
University of Tromsø: Munin Open Research Archive |
op_collection_id |
ftunivtroemsoe |
language |
English |
topic |
VDP::Mathematics and natural science: 400::Zoology and botany: 480 VDP::Matematikk og Naturvitenskap: 400::Zoologiske og botaniske fag: 480 Arctic ingestion rate metabolic rate ocean acidification pCO2 pH reaction norm zooplankton |
spellingShingle |
VDP::Mathematics and natural science: 400::Zoology and botany: 480 VDP::Matematikk og Naturvitenskap: 400::Zoologiske og botaniske fag: 480 Arctic ingestion rate metabolic rate ocean acidification pCO2 pH reaction norm zooplankton Thor, Peter Bailey, Allison Michelle Dupont, Sam Calosi, Piero Søreide, Janne De Wit, Pierre Guscelli, Ella Loubet-Sartrou, Lea Deichmann, Ida M. Candee, Martin M. Svensen, Camilla King, Andrew Luke Bellerby, Richard Contrasting physiological responses to future ocean acidification among Arctic copepod populations |
topic_facet |
VDP::Mathematics and natural science: 400::Zoology and botany: 480 VDP::Matematikk og Naturvitenskap: 400::Zoologiske og botaniske fag: 480 Arctic ingestion rate metabolic rate ocean acidification pCO2 pH reaction norm zooplankton |
description |
This is the peer reviewed version of the following article: Thor, P., Bailey, A., Dupont, S., Calosi, P., Søreide, J.E., De Wit, P., . Bellerby, R. (2017). Contrasting physiological responses to future ocean acidification among Arctic copepod populations. Global Change Biology , 24(1), e365-e377. https://doi.org/10.1111/gcb.13870, which has been published in final form at https://doi.org/10.1111/gcb.13870 . This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions. Widespread ocean acidification (OA) is modifying the chemistry of the global ocean, and the Arctic is recognized as the region where the changes will progress at the fastest rate. Moreover, Arctic species show lower capacity for cellular homeostasis and acid‐base regulation rendering them particularly vulnerable to OA. In the present study, we found physiological differences in OA response across geographically separated populations of the keystone Arctic copepod Calanus glacialis . In copepodites stage CIV, measured reaction norms of ingestion rate and metabolic rate showed severe reductions in ingestion and increased metabolic expenses in two populations from Svalbard (Kongsfjord and Billefjord) whereas no effects were observed in a population from the Disko Bay, West Greenland. At pH T 7.87, which has been predicted for the Svalbard west coast by year 2100, these changes resulted in reductions in scope for growth of 19% in the Kongsfjord and a staggering 50% in the Billefjord. Interestingly, these effects were not observed in stage CV copepodites from any of the three locations. It seems that CVs may be more tolerant to OA perhaps due to a general physiological reorganization to meet low intracellular pH during hibernation. Needless to say, the observed changes in the CIV stage will have serious implications for the C. glacialis population health status and growth around Svalbard. However, OA tolerant populations such as the one in the Disko Bay could help to alleviate severe effects in C. glacialis as a species. |
format |
Article in Journal/Newspaper |
author |
Thor, Peter Bailey, Allison Michelle Dupont, Sam Calosi, Piero Søreide, Janne De Wit, Pierre Guscelli, Ella Loubet-Sartrou, Lea Deichmann, Ida M. Candee, Martin M. Svensen, Camilla King, Andrew Luke Bellerby, Richard |
author_facet |
Thor, Peter Bailey, Allison Michelle Dupont, Sam Calosi, Piero Søreide, Janne De Wit, Pierre Guscelli, Ella Loubet-Sartrou, Lea Deichmann, Ida M. Candee, Martin M. Svensen, Camilla King, Andrew Luke Bellerby, Richard |
author_sort |
Thor, Peter |
title |
Contrasting physiological responses to future ocean acidification among Arctic copepod populations |
title_short |
Contrasting physiological responses to future ocean acidification among Arctic copepod populations |
title_full |
Contrasting physiological responses to future ocean acidification among Arctic copepod populations |
title_fullStr |
Contrasting physiological responses to future ocean acidification among Arctic copepod populations |
title_full_unstemmed |
Contrasting physiological responses to future ocean acidification among Arctic copepod populations |
title_sort |
contrasting physiological responses to future ocean acidification among arctic copepod populations |
publisher |
Wiley |
publishDate |
2017 |
url |
https://hdl.handle.net/10037/13938 https://doi.org/10.1111/gcb.13870 |
long_lat |
ENVELOPE(29.319,29.319,70.721,70.721) |
geographic |
Arctic Greenland Kongsfjord Svalbard |
geographic_facet |
Arctic Greenland Kongsfjord Svalbard |
genre |
Arctic Arctic copepod Arctic Calanus glacialis Disko Bay Greenland Kongsfjord* Ocean acidification Svalbard Zooplankton |
genre_facet |
Arctic Arctic copepod Arctic Calanus glacialis Disko Bay Greenland Kongsfjord* Ocean acidification Svalbard Zooplankton |
op_relation |
Global Change Biology info:eu-repo/grantAgreement/RCN/MARINFORSK/225279/Norway/Impact of ocean acidification on arctic zooplankton populations// Thor, P., Bailey, A., Dupont, S., Calosi, P., Søreide, J.E., De Wit, P., . Bellerby, R. (2017). Contrasting physiological responses to future ocean acidification among Arctic copepod populations. Global Change Biology, 24(1), e365-e377. https://doi.org/10.1111/gcb.13870 FRIDAID 1533695 doi:10.1111/gcb.13870 1354-1013 1365-2486 https://hdl.handle.net/10037/13938 |
op_rights |
openAccess |
op_doi |
https://doi.org/10.1111/gcb.13870 |
container_title |
Global Change Biology |
container_volume |
24 |
container_issue |
1 |
container_start_page |
e365 |
op_container_end_page |
e377 |
_version_ |
1766296028676358144 |