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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/44TS5LL
Repositóriosid.inpe.br/mtc-m21d/2021/06.24.11.45
Última Atualização2021:06.24.11.45.09 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21d/2021/06.24.11.45.09
Última Atualização dos Metadados2022:04.03.22.27.23 (UTC) administrator
DOI10.5194/gmd-14-3633-2021
ISSN1991-959X
Chave de CitaçãoWuLiDuYaPaOdKo:2021:SoFlMo
TítuloA model for urban biogenic CO2 fluxes: Solar-Induced Fluorescence for Modeling Urban biogenic Fluxes
Ano2021
MêsJune
Data de Acesso20 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho18572 KiB
2. Contextualização
Autor1 Wu, Dien
2 Lin, John C.
3 Duarte, Henrique Ferro
4 Yadav, Vineet
5 Parazoo, Nicholas C.
6 Oda, Tomohiro
7 Kort, Eric A.
Grupo1
2
3 DIIAV-CGCT-INPE-MCTI-GOV-BR
Afiliação1 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 Autor1 dienwu@caltech.edu
2
3 henrique.duarte@inpe.br
RevistaGeoscientific Model Development
Volume14
Número6
Páginas3633-3661
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
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
ResumoWhen 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.
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4. Condições de acesso e uso
URL dos dadoshttp://mtc-m21d.sid.inpe.br/ibi/8JMKD3MGP3W34T/44TS5LL
URL dos dados zipadoshttp://mtc-m21d.sid.inpe.br/zip/8JMKD3MGP3W34T/44TS5LL
Idiomaen
Arquivo Alvowu_solar.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
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Visibilidadeshown
Política de Arquivamentoallowpublisher allowfinaldraft
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/46KUATE
DivulgaçãoWEBSCI; PORTALCAPES.
Acervo Hospedeirourlib.net/www/2021/06.04.03.40
6. Notas
Campos Vaziosalternatejournal 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
7. Controle da descrição
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