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/44TS5LL |
Repositório | sid.inpe.br/mtc-m21d/2021/06.24.11.45 |
Última Atualização | 2021:06.24.11.45.09 (UTC) simone |
Repositório de Metadados | sid.inpe.br/mtc-m21d/2021/06.24.11.45.09 |
Última Atualização dos Metadados | 2022:04.03.22.27.23 (UTC) administrator |
DOI | 10.5194/gmd-14-3633-2021 |
ISSN | 1991-959X |
Chave de Citação | WuLiDuYaPaOdKo:2021:SoFlMo |
Título | A model for urban biogenic CO2 fluxes: Solar-Induced Fluorescence for Modeling Urban biogenic Fluxes |
Ano | 2021 |
Mês | June |
Data de Acesso | 20 maio 2024 |
Tipo de Trabalho | journal article |
Tipo Secundário | PRE PI |
Número de Arquivos | 1 |
Tamanho | 18572 KiB |
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2. Contextualização | |
Autor | 1 Wu, Dien 2 Lin, John C. 3 Duarte, Henrique Ferro 4 Yadav, Vineet 5 Parazoo, Nicholas C. 6 Oda, Tomohiro 7 Kort, Eric A. |
Grupo | 1 2 3 DIIAV-CGCT-INPE-MCTI-GOV-BR |
Afiliação | 1 University of Utah 2 University of Utah 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 California Institute of Technology 5 California Institute of Technology 6 NASA Goddard Space Flight Center 7 University of Michigan |
Endereço de e-Mail do Autor | 1 dienwu@caltech.edu 2 3 henrique.duarte@inpe.br |
Revista | Geoscientific Model Development |
Volume | 14 |
Número | 6 |
Páginas | 3633-3661 |
Histórico (UTC) | 2021-06-24 11:45:09 :: simone -> administrator :: 2021-06-24 11:45:10 :: administrator -> simone :: 2021 2021-06-24 11:48:10 :: simone -> administrator :: 2021 2022-04-03 22:27:23 :: 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 |
Resumo | When estimating fossil fuel carbon dioxide (FFCO2) emissions from observed CO2 concentrations, the accuracy can be hampered by biogenic carbon exchanges during the growing season, even for urban areas where strong fossil fuel emissions are found. While biogenic carbon fluxes have been studied extensively across natural vegetation types, biogenic carbon fluxes within an urban area have been challenging to quantify due to limited observations and differences between urban and rural regions. Here we developed a simple model representation, i.e., Solar-Induced Fluorescence (SIF) for Modeling Urban biogenic Fluxes ("SMUrF"), that estimates the gross primary production (GPP) and ecosystem respiration (Reco) over cities around the globe. Specifically, we leveraged space-based SIF, machine learning, eddy-covariance (EC) flux data, and ancillary remote-sensing-based products, and we developed algorithms to gap-fill fluxes for urban areas. Grid-level hourly mean net ecosystem exchange (NEE) fluxes are extracted from SMUrF and evaluated against (1) non-gap-filled measurements at 67 EC sites from FLUXNET during 2010-2014 (r>0.7 for most data-rich biomes), (2) independent observations at two urban vegetation and two crop EC sites over Indianapolis from August 2017 to December 2018 (rCombining double low line0.75), and (3) an urban biospheric model based on fine-grained land cover classification in Los Angeles (rCombining double low line0.83). Moreover, we compared SMUrF-based NEE with inventory-based FFCO2 emissions over 40 cities and addressed the urban-rural contrast in both the magnitude and timing of CO2 fluxes. To illustrate the application of SMUrF, we used it to interpret a few summertime satellite tracks over four cities and compared the urban-rural gradient in column CO2 (XCO2) anomalies due to NEE against XCO2 enhancements due to FFCO2 emissions. With rapid advances in space-based measurements and increased sampling of SIF and CO2 measurements over urban areas, SMUrF can be useful to inform the biogenic CO2 fluxes over highly vegetated regions during the growing season. |
Área | CST |
Arranjo | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > A model for... |
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://mtc-m21d.sid.inpe.br/ibi/8JMKD3MGP3W34T/44TS5LL |
URL dos dados zipados | http://mtc-m21d.sid.inpe.br/zip/8JMKD3MGP3W34T/44TS5LL |
Idioma | en |
Arquivo Alvo | wu_solar.pdf |
Grupo de Usuários | simone |
Grupo de Leitores | administrator simone |
Visibilidade | shown |
Política de Arquivamento | allowpublisher allowfinaldraft |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/46KUATE |
Divulgação | WEBSCI; PORTALCAPES. |
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 label lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readpermission resumeid rightsholder schedulinginformation secondarydate secondarykey secondarymark session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
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