Climate impacts of deforestation/land-use changes in central South America in the Precis regional climate model: Mean precipitation and temperature response to present and future d...

Autores
Canziani, Pablo Osvaldo; Carbajal Benítez, Gerardo
Año de publicación
2012
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Deforestation/land-use changes are major drivers of regional climate change in central South America, impacting upon Amazonia and Gran Chaco ecoregions. Most experimental and modeling studies have focused on the resulting perturbations within Amazonia. Using the Regional Climate Model PRECIS, driven by ERA-40 reanalysis and ECHAM4 Baseline model for the period 1961–2000 (40-year runs), potential effects of deforestation/land-use changes in these and other neighboring ecoregions are evaluated. Current 2002 and estimated 2030 land-use scenarios are used to assess PRECIS’s response during 1960–2000. ERA- 40 and ECHAM4 Baseline driven runs yield similar results. Precipitation changes for 2002 and 2030 land-use scenarios, while significant within deforested areas, do not result in significant regional changes. For temperature significant changes are found within deforested areas and beyond, with major temperature enhancements during winter and spring. Given the current climate, primary effects of deforestation/land-use changes remain mostly confined to the tropical latitudes of Gran Chaco, and Amazonia.
Fil: Canziani, Pablo Osvaldo. Pontificia Universidad Católica Argentina "Santa María de los Buenos Aires"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Carbajal Benítez, Gerardo. Pontificia Universidad Católica Argentina "Santa María de los Buenos Aires"; Argentina. Ministerio de Defensa. Secretaria de Planeamiento. Servicio Meteorológico Nacional; Argentina
Materia
Deforestation
Climate Impacts
Temperature
Precipitation
Chaco
Amazonia
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/196230

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spelling Climate impacts of deforestation/land-use changes in central South America in the Precis regional climate model: Mean precipitation and temperature response to present and future deforestation scenariosCanziani, Pablo OsvaldoCarbajal Benítez, GerardoDeforestationClimate ImpactsTemperaturePrecipitationChacoAmazoniahttps://purl.org/becyt/ford/1.5https://purl.org/becyt/ford/1Deforestation/land-use changes are major drivers of regional climate change in central South America, impacting upon Amazonia and Gran Chaco ecoregions. Most experimental and modeling studies have focused on the resulting perturbations within Amazonia. Using the Regional Climate Model PRECIS, driven by ERA-40 reanalysis and ECHAM4 Baseline model for the period 1961–2000 (40-year runs), potential effects of deforestation/land-use changes in these and other neighboring ecoregions are evaluated. Current 2002 and estimated 2030 land-use scenarios are used to assess PRECIS’s response during 1960–2000. ERA- 40 and ECHAM4 Baseline driven runs yield similar results. Precipitation changes for 2002 and 2030 land-use scenarios, while significant within deforested areas, do not result in significant regional changes. For temperature significant changes are found within deforested areas and beyond, with major temperature enhancements during winter and spring. Given the current climate, primary effects of deforestation/land-use changes remain mostly confined to the tropical latitudes of Gran Chaco, and Amazonia.Fil: Canziani, Pablo Osvaldo. Pontificia Universidad Católica Argentina "Santa María de los Buenos Aires"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Carbajal Benítez, Gerardo. Pontificia Universidad Católica Argentina "Santa María de los Buenos Aires"; Argentina. Ministerio de Defensa. Secretaria de Planeamiento. Servicio Meteorológico Nacional; ArgentinaHINDAWI publishing Corporation2012-05info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/196230Canziani, Pablo Osvaldo; Carbajal Benítez, Gerardo; Climate impacts of deforestation/land-use changes in central South America in the Precis regional climate model: Mean precipitation and temperature response to present and future deforestation scenarios; HINDAWI publishing Corporation; Scientific World Journal; 102; 5-2012; 1-201537-744XCONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.hindawi.com/journals/tswj/2012/972672/info:eu-repo/semantics/altIdentifier/doi/10.1100/2012/972672info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:44:26Zoai:ri.conicet.gov.ar:11336/196230instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 09:44:26.298CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Climate impacts of deforestation/land-use changes in central South America in the Precis regional climate model: Mean precipitation and temperature response to present and future deforestation scenarios
title Climate impacts of deforestation/land-use changes in central South America in the Precis regional climate model: Mean precipitation and temperature response to present and future deforestation scenarios
spellingShingle Climate impacts of deforestation/land-use changes in central South America in the Precis regional climate model: Mean precipitation and temperature response to present and future deforestation scenarios
Canziani, Pablo Osvaldo
Deforestation
Climate Impacts
Temperature
Precipitation
Chaco
Amazonia
title_short Climate impacts of deforestation/land-use changes in central South America in the Precis regional climate model: Mean precipitation and temperature response to present and future deforestation scenarios
title_full Climate impacts of deforestation/land-use changes in central South America in the Precis regional climate model: Mean precipitation and temperature response to present and future deforestation scenarios
title_fullStr Climate impacts of deforestation/land-use changes in central South America in the Precis regional climate model: Mean precipitation and temperature response to present and future deforestation scenarios
title_full_unstemmed Climate impacts of deforestation/land-use changes in central South America in the Precis regional climate model: Mean precipitation and temperature response to present and future deforestation scenarios
title_sort Climate impacts of deforestation/land-use changes in central South America in the Precis regional climate model: Mean precipitation and temperature response to present and future deforestation scenarios
dc.creator.none.fl_str_mv Canziani, Pablo Osvaldo
Carbajal Benítez, Gerardo
author Canziani, Pablo Osvaldo
author_facet Canziani, Pablo Osvaldo
Carbajal Benítez, Gerardo
author_role author
author2 Carbajal Benítez, Gerardo
author2_role author
dc.subject.none.fl_str_mv Deforestation
Climate Impacts
Temperature
Precipitation
Chaco
Amazonia
topic Deforestation
Climate Impacts
Temperature
Precipitation
Chaco
Amazonia
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.5
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv Deforestation/land-use changes are major drivers of regional climate change in central South America, impacting upon Amazonia and Gran Chaco ecoregions. Most experimental and modeling studies have focused on the resulting perturbations within Amazonia. Using the Regional Climate Model PRECIS, driven by ERA-40 reanalysis and ECHAM4 Baseline model for the period 1961–2000 (40-year runs), potential effects of deforestation/land-use changes in these and other neighboring ecoregions are evaluated. Current 2002 and estimated 2030 land-use scenarios are used to assess PRECIS’s response during 1960–2000. ERA- 40 and ECHAM4 Baseline driven runs yield similar results. Precipitation changes for 2002 and 2030 land-use scenarios, while significant within deforested areas, do not result in significant regional changes. For temperature significant changes are found within deforested areas and beyond, with major temperature enhancements during winter and spring. Given the current climate, primary effects of deforestation/land-use changes remain mostly confined to the tropical latitudes of Gran Chaco, and Amazonia.
Fil: Canziani, Pablo Osvaldo. Pontificia Universidad Católica Argentina "Santa María de los Buenos Aires"; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Carbajal Benítez, Gerardo. Pontificia Universidad Católica Argentina "Santa María de los Buenos Aires"; Argentina. Ministerio de Defensa. Secretaria de Planeamiento. Servicio Meteorológico Nacional; Argentina
description Deforestation/land-use changes are major drivers of regional climate change in central South America, impacting upon Amazonia and Gran Chaco ecoregions. Most experimental and modeling studies have focused on the resulting perturbations within Amazonia. Using the Regional Climate Model PRECIS, driven by ERA-40 reanalysis and ECHAM4 Baseline model for the period 1961–2000 (40-year runs), potential effects of deforestation/land-use changes in these and other neighboring ecoregions are evaluated. Current 2002 and estimated 2030 land-use scenarios are used to assess PRECIS’s response during 1960–2000. ERA- 40 and ECHAM4 Baseline driven runs yield similar results. Precipitation changes for 2002 and 2030 land-use scenarios, while significant within deforested areas, do not result in significant regional changes. For temperature significant changes are found within deforested areas and beyond, with major temperature enhancements during winter and spring. Given the current climate, primary effects of deforestation/land-use changes remain mostly confined to the tropical latitudes of Gran Chaco, and Amazonia.
publishDate 2012
dc.date.none.fl_str_mv 2012-05
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/196230
Canziani, Pablo Osvaldo; Carbajal Benítez, Gerardo; Climate impacts of deforestation/land-use changes in central South America in the Precis regional climate model: Mean precipitation and temperature response to present and future deforestation scenarios; HINDAWI publishing Corporation; Scientific World Journal; 102; 5-2012; 1-20
1537-744X
CONICET Digital
CONICET
url http://hdl.handle.net/11336/196230
identifier_str_mv Canziani, Pablo Osvaldo; Carbajal Benítez, Gerardo; Climate impacts of deforestation/land-use changes in central South America in the Precis regional climate model: Mean precipitation and temperature response to present and future deforestation scenarios; HINDAWI publishing Corporation; Scientific World Journal; 102; 5-2012; 1-20
1537-744X
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/https://www.hindawi.com/journals/tswj/2012/972672/
info:eu-repo/semantics/altIdentifier/doi/10.1100/2012/972672
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv HINDAWI publishing Corporation
publisher.none.fl_str_mv HINDAWI publishing Corporation
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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