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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21b.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34P/3L7D85E
Repositóriosid.inpe.br/mtc-m21b/2016/02.18.16.50   (acesso restrito)
Última Atualização2016:02.18.16.51.28 (UTC) administrator
Repositório de Metadadossid.inpe.br/mtc-m21b/2016/02.18.16.50.01
Última Atualização dos Metadados2021:01.02.22.17.11 (UTC) administrator
DOI10.3390/w8010032
ISSN2073-4441
Chave de CitaçãoAlexandridisChBiAlHaAnAr:2016:SpTeDi
TítuloSpatial and temporal distribution of soil moisture at the catchment scale using remotely-sensed energy fluxes
Ano2016
Data de Acesso28 abr. 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho2965 KiB
2. Contextualização
Autor1 Alexandridis, Thomas K.
2 Cherif, Ines
3 Bilas, George
4 Almeida, Waldenio Gambi de
5 Hartanto, Isnaeni M.
6 van Andel, Schalk Jan
7 Araujo, Antonio
Identificador de Curriculo1
2
3
4 8JMKD3MGP5W/3C9JJBR
Grupo1
2
3
4 DOP-CPT-INPE-MCTI-GOV-BR
Afiliação1 Aristotle University of Thessaloniki
2 Aristotle University of Thessaloniki
3 Aristotle University of Thessaloniki
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 UNESCO-IHE Institute for Water Education
6 UNESCO-IHE Institute for Water Education
7 GMVIS SKYSOFT S.A.
Endereço de e-Mail do Autor1 thalex@agro.auth.gr
2 icherif@yahoo.com
3 bilas@agro.auth.gr
4 waldenio.almeida@cptec.inpe.br
5 isnaeni@gmail.com
6 s.vanandel@unesco-ihe.org
7 antonio.araujo@gmv.com
RevistaWater
Volume8
Número32
Histórico (UTC)2016-02-18 16:50:01 :: simone -> administrator ::
2021-01-02 22:17:11 :: administrator -> simone :: 2016
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-Chavesoil water content
river basin
remote sensing
thermal infrared
MODIS
ResumoDespite playing a critical role in the division of precipitation between runoff and infiltration, soil moisture (SM) is difficult to estimate at the catchment scale and at frequent time steps, as is required by many hydrological, erosion and flood simulation models. In this work, an integrated methodology is described to estimate SM at the root zone, based on the remotely-sensed evaporative fraction (L) and ancillary information on soil and meteorology. A time series of Terra MODIS satellite images was used to estimate SM maps with an eight-day time step at a 250-m spatial resolution for three diverse catchments in Europe. The study of the resulting SM maps shows that their spatial variability follows the pattern of land cover types and the main geomorphological features of the catchment, and their temporal pattern follows the distribution of rain events, with the exception of irrigated land. Field surveys provided in situ measurements to validate the SM maps accuracy, which proved to be variable according to site and season. In addition, several factors were analyzed in order to explain the variation in the accuracy, and it was shown that the land cover type, the soil texture class, the temporal difference between the datasets acquisition and the presence of rain events during the measurements played a significant role, rather than the often referred to scale difference between in situ and satellite observations. Therefore, the proposed methodology can be used operationally to estimate SM maps at the catchment scale, with a 250-m spatial resolution and an eight-day time step.
ÁreaMET
Arranjourlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDOP > Spatial and temporal...
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
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4. Condições de acesso e uso
Idiomaen
Arquivo Alvowater-08-00032.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
simone
Visibilidadeshown
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Repositório Espelhourlib.net/www/2011/03.29.20.55
Unidades Imediatamente Superiores8JMKD3MGPCW/43SQKNE
Lista de Itens Citando
DivulgaçãoWEBSCI; PORTALCAPES; MGA; COMPENDEX; SCOPUS.
Acervo Hospedeirosid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notas
Campos Vaziosalternatejournal archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark month nextedition notes orcid pages parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey secondarymark session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
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