1. Identificação | |
Tipo de Referência | Artigo em Revista Científica (Journal Article) |
Site | mtc-m21c.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP3W34R/44KEA8P |
Repositório | sid.inpe.br/mtc-m21c/2021/05.03.14.05 (acesso restrito) |
Última Atualização | 2021:05.03.14.05.30 (UTC) simone |
Repositório de Metadados | sid.inpe.br/mtc-m21c/2021/05.03.14.05.30 |
Última Atualização dos Metadados | 2022:04.03.22.28.35 (UTC) administrator |
DOI | 10.1111/gcb.15555 |
ISSN | 1354-1013 |
Chave de Citação | Restrepo-CoupeALBLMACCFGIMVZMS:2021:LeObIn |
Título | Understanding water and energy fluxes in the Amazonia: Lessons from an observation-model intercomparison |
Ano | 2021 |
Mês | Mar. |
Data de Acesso | 16 maio 2024 |
Tipo de Trabalho | journal article |
Tipo Secundário | PRE PI |
Número de Arquivos | 1 |
Tamanho | 2046 KiB |
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2. Contextualização | |
Autor | 1 Restrepo-Coupe, Natália 2 Albert, Loren P. 3 Longo, Marcos 4 Baker, Ian 5 Levine, Naomi M. 6 Mercado, Lina M. 7 Araújo, Alessandro C. da 8 Christofferson, Bradley O'Donnell 9 Costa, Marcos H. 10 Fitzjarrald, David R. 11 Galbraith, David 12 Imbuzeiro, Hewlley 13 Malhi, Yadvinder 14 Von Randow, Celso 15 Zeng, Xubin 16 Moorcroft, Paul 17 Saleska, Scott R. |
ORCID | 1 0000-0003-3921-1772 2 0000-0002-9674-6071 3 0000-0001-5062-6245 4 0000-0001-5162-1956 5 0000-0002-4963-0535 |
Grupo | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 DIIAV-CGCT-INPE-MCTI-GOV-BR |
Afiliação | 1 University of Arizona 2 University of Arizona 3 Harvard University 4 Colorado State University 5 Harvard University 6 University of Exeter 7 Embrapa Amazônia Oriental 8 University of Texas Rio Grande Valley 9 Universidade Federal de Viçosa (UFV) 10 University at Albany 11 University of Leeds 12 Universidade Federal de Viçosa (UFV) 13 University of Oxford 14 Instituto Nacional de Pesquisas Espaciais (INPE) 15 University of Arizona 16 California Institute of Technology 17 University of Arizona |
Endereço de e-Mail do Autor | 1 nataliacoupe@gmail.com 2 3 4 5 6 7 8 9 10 11 12 13 14 celso.vonrandow@inpe.br |
Revista | Global Change Biology |
Volume | 27 |
Número | 9 |
Páginas | 1802-1819 |
Nota Secundária | A1_MEDICINA_I A1_INTERDISCIPLINAR A1_GEOGRAFIA A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A1_CIÊNCIAS_BIOLÓGICAS_I A1_CIÊNCIAS_AMBIENTAIS A1_CIÊNCIAS_AGRÁRIAS_I A1_BIODIVERSIDADE A2_PLANEJAMENTO_URBANO_E_REGIONAL_/_DEMOGRAFIA A2_ASTRONOMIA_/_FÍSICA B1_EDUCAÇÃO C_ENGENHARIAS_II |
Histórico (UTC) | 2021-05-03 14:05:30 :: simone -> administrator :: 2021-05-03 14:05:31 :: administrator -> simone :: 2021 2021-05-03 14:09:23 :: simone -> administrator :: 2021 2021-06-22 19:11:17 :: administrator -> simone :: 2021 2021-06-22 20:34:12 :: simone -> administrator :: 2021 2022-04-03 22:28:35 :: administrator -> simone :: 2021 |
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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 |
Palavras-Chave | Amazonia climate interactions ecosystem eddy covariance flux seasonality energy balance evapotranspiration land surface models tropical forests |
Resumo | Tropical forests are an important part of global water and energy cycles, but the mechanisms that drive seasonality of their land-atmosphere exchanges have proven challenging to capture in models. Here, we (1) report the seasonality of fluxes of latent heat (LE), sensible heat (H), and outgoing short and longwave radiation at four diverse tropical forest sites across Amazonia-along the equator from the Caxiuana and Tapajos National Forests in the eastern Amazon to a forest near Manaus, and from the equatorial zone to the southern forest in Reserva Jaru; (2) investigate how vegetation and climate influence these fluxes; and (3) evaluate land surface model performance by comparing simulations to observations. We found that previously identified failure of models to capture observed dry-season increases in evapotranspiration (ET) was associated with model overestimations of (1) magnitude and seasonality of Bowen ratios (relative to aseasonal observations in which sensible was only 20%-30% of the latent heat flux) indicating model exaggerated water limitation, (2) canopy emissivity and reflectance (albedo was only 10%-15% of incoming solar radiation, compared to 0.15%-0.22% simulated), and (3) vegetation temperatures (due to underestimation of dry-season ET and associated cooling). These partially compensating model-observation discrepancies (e.g., higher temperatures expected from excess Bowen ratios were partially ameliorated by brighter leaves and more interception/evaporation) significantly biased seasonal model estimates of net radiation (R-n), the key driver of water and energy fluxes (LE similar to 0.6 R-n and H similar to 0.15 R-n), though these biases varied among sites and models. A better representation of energy-related parameters associated with dynamic phenology (e.g., leaf optical properties, canopy interception, and skin temperature) could improve simulations and benchmarking of current vegetation-atmosphere exchange and reduce uncertainty of regional and global biogeochemical models. |
Área | CST |
Arranjo | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Understanding water and... |
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 | |
Idioma | en |
Arquivo Alvo | coupe_understanding.pdf |
Grupo de Usuários | simone |
Grupo de Leitores | administrator simone |
Visibilidade | shown |
Política de Arquivamento | denypublisher denyfinaldraft |
Permissão de Leitura | deny from all and allow from 150.163 |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/46KUATE |
Lista de Itens Citando | sid.inpe.br/bibdigital/2022/04.03.22.23 1 |
Divulgação | WEBSCI; PORTALCAPES; SCOPUS. |
Acervo Hospedeiro | urlib.net/www/2017/11.22.19.04 |
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6. Notas | |
Campos Vazios | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes parameterlist parentrepositories previousedition previouslowerunit progress project resumeid 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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