NW Iberian Peninsula coastal upwelling future weakening: competition between wind intensification and surface heating
Autor(a) principal: | |
---|---|
Data de Publicação: | 2020 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10773/37437 |
Resumo: | Climate change will modify the oceanographic future properties of the NW Iberian Peninsula due to the projected variations in the meteorological forcing, that will intensify local winds and promote surface heating. The Delft3D-Flow model forced with atmospheric conditions provided within the framework of the CORDEX project under the RCP 8.5 greenhouse emission scenario was used to analyse changes in upwelling. Numerical experiments were conducted under high-extreme upwelling conditions for the historical (1976-2005) and future (2070-2099) period. This study also innovates through the exploitation of a numerical modelling approach that includes both shelf and estuarine processes along the coastal zone. Coastal upwelling will be less effective in the future despite the enhancement of upwelling favorable wind patterns previously predicted for this region. Upwelling weakening is due to the future sea surface warming that will increase the stratification of the upper layers hindering the upward displacement of the underlying water, reducing the surface input of nutrients. |
id |
RCAP_2e64036402acbff3db8e63eeaa70a838 |
---|---|
oai_identifier_str |
oai:ria.ua.pt:10773/37437 |
network_acronym_str |
RCAP |
network_name_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository_id_str |
7160 |
spelling |
NW Iberian Peninsula coastal upwelling future weakening: competition between wind intensification and surface heatingGlobal warmingCoastal upwellingStratificationEstuary-near-shelf systems interactionDelft3DCORDEXCMIP5Climate change will modify the oceanographic future properties of the NW Iberian Peninsula due to the projected variations in the meteorological forcing, that will intensify local winds and promote surface heating. The Delft3D-Flow model forced with atmospheric conditions provided within the framework of the CORDEX project under the RCP 8.5 greenhouse emission scenario was used to analyse changes in upwelling. Numerical experiments were conducted under high-extreme upwelling conditions for the historical (1976-2005) and future (2070-2099) period. This study also innovates through the exploitation of a numerical modelling approach that includes both shelf and estuarine processes along the coastal zone. Coastal upwelling will be less effective in the future despite the enhancement of upwelling favorable wind patterns previously predicted for this region. Upwelling weakening is due to the future sea surface warming that will increase the stratification of the upper layers hindering the upward displacement of the underlying water, reducing the surface input of nutrients.Elsevier2023-04-28T08:38:12Z2020-02-10T00:00:00Z2020-02-10info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10773/37437eng0048-969710.1016/j.scitotenv.2019.134808Sousa, Magda CatarinaRibeiro, AméricoDes, MariselaGomez-Gesteira, MonchodeCastro, MaiteDias, João Miguelinfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-02-22T12:12:18Zoai:ria.ua.pt:10773/37437Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T03:08:03.072893Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
NW Iberian Peninsula coastal upwelling future weakening: competition between wind intensification and surface heating |
title |
NW Iberian Peninsula coastal upwelling future weakening: competition between wind intensification and surface heating |
spellingShingle |
NW Iberian Peninsula coastal upwelling future weakening: competition between wind intensification and surface heating Sousa, Magda Catarina Global warming Coastal upwelling Stratification Estuary-near-shelf systems interaction Delft3D CORDEX CMIP5 |
title_short |
NW Iberian Peninsula coastal upwelling future weakening: competition between wind intensification and surface heating |
title_full |
NW Iberian Peninsula coastal upwelling future weakening: competition between wind intensification and surface heating |
title_fullStr |
NW Iberian Peninsula coastal upwelling future weakening: competition between wind intensification and surface heating |
title_full_unstemmed |
NW Iberian Peninsula coastal upwelling future weakening: competition between wind intensification and surface heating |
title_sort |
NW Iberian Peninsula coastal upwelling future weakening: competition between wind intensification and surface heating |
author |
Sousa, Magda Catarina |
author_facet |
Sousa, Magda Catarina Ribeiro, Américo Des, Marisela Gomez-Gesteira, Moncho deCastro, Maite Dias, João Miguel |
author_role |
author |
author2 |
Ribeiro, Américo Des, Marisela Gomez-Gesteira, Moncho deCastro, Maite Dias, João Miguel |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Sousa, Magda Catarina Ribeiro, Américo Des, Marisela Gomez-Gesteira, Moncho deCastro, Maite Dias, João Miguel |
dc.subject.por.fl_str_mv |
Global warming Coastal upwelling Stratification Estuary-near-shelf systems interaction Delft3D CORDEX CMIP5 |
topic |
Global warming Coastal upwelling Stratification Estuary-near-shelf systems interaction Delft3D CORDEX CMIP5 |
description |
Climate change will modify the oceanographic future properties of the NW Iberian Peninsula due to the projected variations in the meteorological forcing, that will intensify local winds and promote surface heating. The Delft3D-Flow model forced with atmospheric conditions provided within the framework of the CORDEX project under the RCP 8.5 greenhouse emission scenario was used to analyse changes in upwelling. Numerical experiments were conducted under high-extreme upwelling conditions for the historical (1976-2005) and future (2070-2099) period. This study also innovates through the exploitation of a numerical modelling approach that includes both shelf and estuarine processes along the coastal zone. Coastal upwelling will be less effective in the future despite the enhancement of upwelling favorable wind patterns previously predicted for this region. Upwelling weakening is due to the future sea surface warming that will increase the stratification of the upper layers hindering the upward displacement of the underlying water, reducing the surface input of nutrients. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-02-10T00:00:00Z 2020-02-10 2023-04-28T08:38:12Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10773/37437 |
url |
http://hdl.handle.net/10773/37437 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
0048-9697 10.1016/j.scitotenv.2019.134808 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
|
_version_ |
1799137733988319232 |