1. Identificação | |
Tipo de Referência | Artigo em Revista Científica (Journal Article) |
Site | mtc-m21d.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP3W34T/49PE37E |
Repositório | sid.inpe.br/mtc-m21d/2023/09.05.12.11 |
Última Atualização | 2023:09.05.12.11.40 (UTC) self-uploading-INPE-MCTI-GOV-BR |
Repositório de Metadados | sid.inpe.br/mtc-m21d/2023/09.05.12.11.40 |
Última Atualização dos Metadados | 2024:01.02.17.16.46 (UTC) administrator |
DOI | 10.5194/acp-23-9685-2023 |
ISSN | 1680-7316 1680-7324 |
Rótulo | self-archiving-INPE-MCTIC-GOV-BR |
Chave de Citação | BassoWCTCAWSPNMG:2023:AtCOIn |
Título | Atmospheric CO2 inversion reveals the Amazon as a minor carbon source caused by fire emissions, with forest uptake offsetting about half of these emissions |
Ano | 2023 |
Mês | Sept. |
Data de Acesso | 05 fev. 2025 |
Tipo de Trabalho | journal article |
Tipo Secundário | PRE PI |
Número de Arquivos | 1 |
Tamanho | 16027 KiB |
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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 |
Revista | Atmospheric Chemistry and Physics |
Volume | 23 |
Páginas | 9685-9723 |
Nota Secundária | A1_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 |
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3. Conteúdo e estrutura | |
É a matriz ou uma cópia? | é a matriz |
Estágio do Conteúdo | concluido |
Transferível | 1 |
Tipo do Conteúdo | External Contribution |
Tipo de Versão | publisher |
Resumo | Tropical 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. |
Área | CST |
Arranjo 1 | urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > CST > Atmospheric CO2 inversion... |
Arranjo 2 | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Atmospheric CO2 inversion... |
Conteúdo da Pasta doc | acessar |
Conteúdo da Pasta source | não têm arquivos |
Conteúdo da Pasta agreement | |
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4. Condições de acesso e uso | |
URL dos dados | http://urlib.net/ibi/8JMKD3MGP3W34T/49PE37E |
URL dos dados zipados | http://urlib.net/zip/8JMKD3MGP3W34T/49PE37E |
Idioma | en |
Arquivo Alvo | acp-23-9685-2023.pdf |
Grupo de Usuários | simone |
Visibilidade | shown |
Política de Arquivamento | allowpublisher allowfinaldraft |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/449U4PL 8JMKD3MGPCW/46KUATE |
Lista de Itens Citando | sid.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 |
Divulgação | WEBSCI; PORTALCAPES; AGU; SCOPUS. |
Acervo Hospedeiro | urlib.net/www/2021/06.04.03.40 |
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6. Notas | |
Campos Vazios | alternatejournal 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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7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
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