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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34T/49PE37E
Repositóriosid.inpe.br/mtc-m21d/2023/09.05.12.11
Última Atualização2023:09.05.12.11.40 (UTC) self-uploading-INPE-MCTI-GOV-BR
Repositório de Metadadossid.inpe.br/mtc-m21d/2023/09.05.12.11.40
Última Atualização dos Metadados2024:01.02.17.16.46 (UTC) administrator
DOI10.5194/acp-23-9685-2023
ISSN1680-7316
1680-7324
Rótuloself-archiving-INPE-MCTIC-GOV-BR
Chave de CitaçãoBassoWCTCAWSPNMG:2023:AtCOIn
TítuloAtmospheric CO2 inversion reveals the Amazon as a minor carbon source caused by fire emissions, with forest uptake offsetting about half of these emissions
Ano2023
MêsSept.
Data de Acesso05 fev. 2025
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho16027 KiB
2. Contextualização
Autor 1 Basso, Luana Santamaria
 2 Wilson, Chris
 3 Chipperfield, Martyn P.
 4 Tejada Pinell, Graciela
 5 Cassol, Henrique Luís Godinho
 6 Arai, Egidio
 7 Williams, Mathew
 8 Smallman, T. Luke
 9 Peters, Wouter
10 Naus, Stijn
11 Miller, John B.
12 Gloor, Manuel
Identificador de Curriculo 1
 2
 3
 4
 5
 6 8JMKD3MGP5W/3C9JGUP
Grupo 1 DIIAV-CGCT-INPE-MCTI-GOV-BR
 2
 3
 4 CST-CST-DIPGR-INPE-MCTI-GOV-BR
 5 DIOTG-CGCT-INPE-MCTI-GOV-BR
 6 DIOTG-CGCT-INPE-MCTI-GOV-BR
Afiliação 1 Instituto Nacional de Pesquisas Espaciais (INPE)
 2 University of Leeds
 3 University of Leeds
 4 Instituto Nacional de Pesquisas Espaciais (INPE)
 5 Instituto Nacional de Pesquisas Espaciais (INPE)
 6 Instituto Nacional de Pesquisas Espaciais (INPE)
 7 University of Edinburgh
 8 University of Edinburgh
 9 Wageningen University and Research
10 Wageningen University and Research
11 NOAA – Global Monitoring Laboratory
12 University of Leeds
Endereço de e-Mail do Autor 1 luanabasso@gmail.com
 2
 3
 4 graciela.tejada@inpe.br
 5 henrique.cassol@inpe.br
 6 egidio.arai@inpe.br
RevistaAtmospheric Chemistry and Physics
Volume23
Páginas9685-9723
Nota SecundáriaA1_MEDICINA_II A1_INTERDISCIPLINAR A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A1_ENGENHARIAS_I A1_CIÊNCIAS_AMBIENTAIS A1_CIÊNCIAS_AGRÁRIAS_I A2_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA A2_ENGENHARIAS_II A2_ASTRONOMIA_/_FÍSICA
Histórico (UTC)2023-09-05 12:11:40 :: simone -> administrator ::
2023-09-05 12:11:41 :: administrator -> simone :: 2023
2023-09-05 12:13:04 :: simone -> administrator :: 2023
2023-12-18 23:44:39 :: administrator -> self-uploading-INPE-MCTI-GOV-BR :: 2023
2023-12-19 10:42:42 :: self-uploading-INPE-MCTI-GOV-BR -> administrator :: 2023
2024-01-02 17:16:46 :: administrator -> simone :: 2023
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
ResumoTropical forests such as the Amazonian rainforests play an important role for climate, are large carbon stores and are a treasure of biodiversity. Amazonian forests have been exposed to large-scale deforestation and degradation for many decades. Deforestation declined between 2005 and 2012 but more recently has again increased with similar rates as in 20072008. The resulting forest fragments are exposed to substantially elevated temperatures in an already warming world. These temperature and land cover changes are expected to affect the forests, and an important diagnostic of their health and sensitivity to climate variation is their carbon balance. In a recent study based on CO2 atmospheric vertical profile observations between 2010 and 2018, and an air column budgeting technique used to estimate fluxes, we reported the Amazon region as a carbon source to the atmosphere, mainly due to fire emissions. Instead of an air column budgeting technique, we use an inverse of the global atmospheric transport model, TOMCAT, to assimilate CO2 observations from Amazon vertical profiles and global flask measurements. We thus estimate inter- and intra-annual variability in the carbon fluxes, trends over time and controls for the period of 20102018. This is the longest period covered by a Bayesian inversion of these atmospheric CO2 profile observations to date. Our analyses indicate that the Amazon is a small net source of carbon to the atmosphere (mean 20102018 = 0.13 ± 0.17 Pg C yr−1 , where 0.17 is the 1σ uncertainty), with the majority of the emissions coming from the eastern region (77 % of total Amazon emissions). Fire is the primary driver of the Amazonian source (0.26 ± 0.13 Pg C yr−1 ), while forest carbon uptake removes around half of the fire emissions to the atmosphere (−0.13 ± 0.20 Pg C yr−1 ). The largest net carbon sink was observed in the western-central Amazon region (72 % of the fire emissions). We find larger carbon emissions during the extreme drought years (such as 2010, 2015 and 2016), correlated with increases in temperature, cumulative water deficit and burned area. Despite the increase in total carbon emissions during drought years, we do not observe a significant trend over time in our carbon total, fire and net biome exchange estimates between 2010 and 2018. Our analysis thus cannot provide clear evidence for a weakening of the carbon uptake by Amazonian tropical forests.
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4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/8JMKD3MGP3W34T/49PE37E
URL dos dados zipadoshttp://urlib.net/zip/8JMKD3MGP3W34T/49PE37E
Idiomaen
Arquivo Alvoacp-23-9685-2023.pdf
Grupo de Usuáriossimone
Visibilidadeshown
Política de Arquivamentoallowpublisher allowfinaldraft
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/449U4PL
8JMKD3MGPCW/46KUATE
Lista de Itens Citandosid.inpe.br/bibdigital/2022/04.03.22.23 14
sid.inpe.br/bibdigital/2021/03.06.05.18 7
sid.inpe.br/mtc-m21/2012/07.13.14.45.03 5
DivulgaçãoWEBSCI; PORTALCAPES; AGU; SCOPUS.
Acervo Hospedeirourlib.net/www/2021/06.04.03.40
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn keywords lineage mark mirrorrepository nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup readpermission rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
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