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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34R/3SG8MUL
Repositorysid.inpe.br/mtc-m21c/2019/01.04.11.45   (restricted access)
Last Update2019:01.04.11.45.36 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21c/2019/01.04.11.45.36
Metadata Last Update2021:03.06.05.20.53 (UTC) administrator
DOI10.1177/0959683618810406
ISSN0959-6836
Citation KeyMaksicShOlVeCaFe:2019:SiHoCl
TitleSimulation of the Holocene climate over South America and impacts on the vegetation
Year2019
Access Date2024, Apr. 25
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size1665 KiB
2. Context
Author1 Maksic, Jelena
2 Shimizu, Marilia Harumi
3 Oliveira, Gilvan Sampaio de
4 Venâncio, Igor Martins
5 Cardoso, Manoel Ferreira
6 Ferreira, Felipe Alexandre
Resume Identifier1
2
3 8JMKD3MGP5W/3C9JHBE
Group1 MET-MET-SESPG-INPE-MCTIC-GOV-BR
2 MET-MET-SESPG-INPE-MCTIC-GOV-BR
3 DIDOP-CGCPT-INPE-MCTIC-GOV-BR
4 CGCPT-CGCPT-INPE-MCTIC-GOV-BR
5 COCST-COCST-INPE-MCTIC-GOV-BR
6 CST-CST-SESPG-INPE-MCTIC-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 Instituto Nacional de Pesquisas Espaciais (INPE)
6 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 jelena.maksic@inpe.br
2
3 gilvan.sampaio@inpe.br
4 igor.venancio@inpe.br
5 manoel.cardoso@inpe.br
JournalThe Holocene
Volume29
Number2
Pages287-299
Secondary MarkA1_CIÊNCIAS_AGRÁRIAS_I A2_INTERDISCIPLINAR A2_GEOCIÊNCIAS A2_ENGENHARIAS_II
History (UTC)2019-01-04 11:46:06 :: simone -> administrator :: 2018
2019-01-06 08:40:54 :: administrator -> simone :: 2018
2019-01-07 14:46:43 :: simone -> administrator :: 2018
2019-01-14 17:06:43 :: administrator -> simone :: 2018
2019-03-01 16:41:34 :: simone :: 2018 -> 2019
2019-03-01 16:41:35 :: simone -> administrator :: 2019
2019-07-02 19:01:58 :: administrator -> simone :: 2019
2019-12-06 17:06:08 :: simone -> administrator :: 2019
2021-03-06 05:20:53 :: administrator -> simone :: 2019
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordscaatinga
climate change
ITCZ
monsoon
paleovegetation
potential vegetation
rainforest
savannah
AbstractWe provide a comprehensive analysis of the Holocene climate and vegetation changes over South America through numerical simulations. Holocene climate for several periods (8 ka, 6 ka, 4 ka, 2 ka, and present) were simulated by an atmospheric general circulation model, forced with orbital parameters, CO2 concentrations, and sea surface temperature (SST), while the analysis of the biome distributions was made with a potential vegetation model (PVM). Compared with the present climate, our four simulated periods of the Holocene were characterized by reduced South Atlantic Convergence Zone intensity and weaker South American Monsoon System (SAMS). The model simulated conditions drier than present over most of South America and gradual strengthening of SAMS toward the present. The Northeast Brazil was wetter because of southward migration of the intertropical convergence zone (ITCZ). Moreover, SST conditions were the main forcing for the climate changes during the mid Holocene inducing larger austral summer southward ITCZ migration. PVM paleovegetation projections are shown to be consistent with paleodata proxies which suggest fluctuations between biomes, despite the fact that ages of dry/wet indicators are not synchronous over large areas of the Amazonian ecosystem. Holocene PVM simulations show distinct retreat in Amazonian forest biome in all four simulated periods. In 6 ka, present caatinga vegetation in Northeastern Brazil was replaced with savanna or dense shrubland. The simulations also suggest the existence of rainforest in western Amazonia and the expansion of savanna and seasonal forest in the eastern Amazon, with shifts in plant community compositions and fragmentation located mostly in ecotone regions. Moreover, our PVM results show that during the Holocene, the Amazonian tropical forest was smaller in area than today, although western Amazonia persisted as a tropical forest throughout the Holocene.
AreaCST
Arrangement 1urlib.net > BDMCI > Fonds > Produção anterior à 2021 > CGCPT > Simulation of the...
Arrangement 2urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > MET > Simulation of the...
Arrangement 3urlib.net > BDMCI > Fonds > Produção anterior à 2021 > COCST > Simulation of the...
Arrangement 4urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDOP > Simulation of the...
Arrangement 5urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > CST > Simulation of the...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Content
agreement.html 04/01/2019 09:45 1.0 KiB 
4. Conditions of access and use
Languageen
Target Filemaksic_simulation.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Archiving Policydenypublisher denyfinaldraft12
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3EUPEJL
8JMKD3MGPCW/3F35TRS
8JMKD3MGPCW/3F3T29H
8JMKD3MGPCW/43SQKNE
8JMKD3MGPCW/449U4PL
Citing Item Listsid.inpe.br/bibdigital/2013/10.06.18.03 4
sid.inpe.br/mtc-m21/2012/07.13.14.49.24 3
sid.inpe.br/bibdigital/2021/03.06.05.18 2
DisseminationWEBSCI
Host Collectionurlib.net/www/2017/11.22.19.04
6. Notes
Empty Fieldsalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository month nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
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