Ideas and perspectives: Southwestern tropical Atlantic coral growth response to atmospheric circulation changes induced by ozone depletion in Antarctica
Recent Southern Hemisphere (SH) atmospheric circulation, predominantly driven by stratospheric ozone depletion over Antarctica, has caused changes in climate across the extratropics. Here, we present evidence that the Brazilian coast (southwestern Atlantic) may have been impacted from both wind and...
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Format: | Article |
Language: | English |
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Copernicus Publications
2016-04-01
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Series: | Biogeosciences |
Online Access: | http://www.biogeosciences.net/13/2379/2016/bg-13-2379-2016.pdf |
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author | H. Evangelista I. Wainer A. Sifeddine T. Corrège R. C. Cordeiro S. Lamounier D. Godiva C.-C. Shen F. Le Cornec B. Turcq C. E. Lazareth C.-Y. Hu |
author_facet | H. Evangelista I. Wainer A. Sifeddine T. Corrège R. C. Cordeiro S. Lamounier D. Godiva C.-C. Shen F. Le Cornec B. Turcq C. E. Lazareth C.-Y. Hu |
author_sort | H. Evangelista |
collection | DOAJ |
description | Recent Southern Hemisphere (SH) atmospheric circulation, predominantly
driven by stratospheric ozone depletion over Antarctica, has caused changes
in climate across the extratropics. Here, we present evidence that the
Brazilian coast (southwestern Atlantic) may have been impacted from both
wind and sea-surface temperature changes derived from this process.
Skeleton analysis of massive coral species living in shallow waters off
Brazil are very sensitive to air–sea interactions, and seem to record this
impact. Growth rates of Brazilian corals show a trend reversal that fits the
ozone depletion evolution, confirming that ozone impacts are far reaching
and potentially affect coastal ecosystems in tropical environments. |
first_indexed | 2024-12-10T21:42:31Z |
format | Article |
id | doaj.art-196c6c4381a64f43b52b8af54be9d136 |
institution | Directory Open Access Journal |
issn | 1726-4170 1726-4189 |
language | English |
last_indexed | 2024-12-10T21:42:31Z |
publishDate | 2016-04-01 |
publisher | Copernicus Publications |
record_format | Article |
series | Biogeosciences |
spelling | doaj.art-196c6c4381a64f43b52b8af54be9d1362022-12-22T01:32:28ZengCopernicus PublicationsBiogeosciences1726-41701726-41892016-04-011382379238610.5194/bg-13-2379-2016Ideas and perspectives: Southwestern tropical Atlantic coral growth response to atmospheric circulation changes induced by ozone depletion in AntarcticaH. Evangelista0I. Wainer1A. Sifeddine2T. Corrège3R. C. Cordeiro4S. Lamounier5D. Godiva6C.-C. Shen7F. Le Cornec8B. Turcq9C. E. Lazareth10C.-Y. Hu11LARAMG/IBRAG/Uerj. Pav. HLC, Subsolo, Rua São Francisco Xavier 524, Maracanã – Rio de Janeiro, 20550-013, BrazilUniversidade de São Paulo – USP/IO/Departamento de Oceanografia Física, Praça do Oceanográfico 191, 05508-120 São Paulo, SP, BrazilDepartamento de Geoquímica, Instituto de Química – UFF, Outeiro de São João Batista s/n, Centro – Niterói, 24020-007, BrazilUniversité de Bordeaux, UMR CNRS 5805 EPOC, Allée Geoffroy St Hilaire, 33615 Pessac Cedex, FranceDepartamento de Geoquímica, Instituto de Química – UFF, Outeiro de São João Batista s/n, Centro – Niterói, 24020-007, BrazilLARAMG/IBRAG/Uerj. Pav. HLC, Subsolo, Rua São Francisco Xavier 524, Maracanã – Rio de Janeiro, 20550-013, BrazilLARAMG/IBRAG/Uerj. Pav. HLC, Subsolo, Rua São Francisco Xavier 524, Maracanã – Rio de Janeiro, 20550-013, BrazilHigh-Precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geosciences, National Taiwan University, Roosevelt Rd., Taipei 10617, Taiwan ROCIRD-Sorbonne Universités (UPMC, Univ Paris 06)-CNRS-MNHN, LOCEAN Laboratory. IRD France-Nord, 32, avenue Henri Varagnat, 93143 Bondy, FranceIRD-Sorbonne Universités (UPMC, Univ Paris 06)-CNRS-MNHN, LOCEAN Laboratory. IRD France-Nord, 32, avenue Henri Varagnat, 93143 Bondy, FranceIRD-Sorbonne Universités (UPMC, Univ Paris 06)-CNRS-MNHN, LOCEAN Laboratory. IRD France-Nord, 32, avenue Henri Varagnat, 93143 Bondy, FranceHigh-Precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geosciences, National Taiwan University, Roosevelt Rd., Taipei 10617, Taiwan ROCRecent Southern Hemisphere (SH) atmospheric circulation, predominantly driven by stratospheric ozone depletion over Antarctica, has caused changes in climate across the extratropics. Here, we present evidence that the Brazilian coast (southwestern Atlantic) may have been impacted from both wind and sea-surface temperature changes derived from this process. Skeleton analysis of massive coral species living in shallow waters off Brazil are very sensitive to air–sea interactions, and seem to record this impact. Growth rates of Brazilian corals show a trend reversal that fits the ozone depletion evolution, confirming that ozone impacts are far reaching and potentially affect coastal ecosystems in tropical environments.http://www.biogeosciences.net/13/2379/2016/bg-13-2379-2016.pdf |
spellingShingle | H. Evangelista I. Wainer A. Sifeddine T. Corrège R. C. Cordeiro S. Lamounier D. Godiva C.-C. Shen F. Le Cornec B. Turcq C. E. Lazareth C.-Y. Hu Ideas and perspectives: Southwestern tropical Atlantic coral growth response to atmospheric circulation changes induced by ozone depletion in Antarctica Biogeosciences |
title | Ideas and perspectives: Southwestern tropical Atlantic coral growth response to atmospheric circulation changes induced by ozone depletion in Antarctica |
title_full | Ideas and perspectives: Southwestern tropical Atlantic coral growth response to atmospheric circulation changes induced by ozone depletion in Antarctica |
title_fullStr | Ideas and perspectives: Southwestern tropical Atlantic coral growth response to atmospheric circulation changes induced by ozone depletion in Antarctica |
title_full_unstemmed | Ideas and perspectives: Southwestern tropical Atlantic coral growth response to atmospheric circulation changes induced by ozone depletion in Antarctica |
title_short | Ideas and perspectives: Southwestern tropical Atlantic coral growth response to atmospheric circulation changes induced by ozone depletion in Antarctica |
title_sort | ideas and perspectives southwestern tropical atlantic coral growth response to atmospheric circulation changes induced by ozone depletion in antarctica |
url | http://www.biogeosciences.net/13/2379/2016/bg-13-2379-2016.pdf |
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