1. Identificação | |
Tipo de Referência | Artigo em Revista Científica (Journal Article) |
Site | mtc-m21b.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP3W34P/3L7D85E |
Repositório | sid.inpe.br/mtc-m21b/2016/02.18.16.50 (acesso restrito) |
Última Atualização | 2016:02.18.16.51.28 (UTC) administrator |
Repositório de Metadados | sid.inpe.br/mtc-m21b/2016/02.18.16.50.01 |
Última Atualização dos Metadados | 2021:01.02.22.17.11 (UTC) administrator |
DOI | 10.3390/w8010032 |
ISSN | 2073-4441 |
Chave de Citação | AlexandridisChBiAlHaAnAr:2016:SpTeDi |
Título | Spatial and temporal distribution of soil moisture at the catchment scale using remotely-sensed energy fluxes |
Ano | 2016 |
Data de Acesso | 16 maio 2024 |
Tipo de Trabalho | journal article |
Tipo Secundário | PRE PI |
Número de Arquivos | 1 |
Tamanho | 2965 KiB |
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2. Contextualização | |
Autor | 1 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 Curriculo | 1 2 3 4 8JMKD3MGP5W/3C9JJBR |
Grupo | 1 2 3 4 DOP-CPT-INPE-MCTI-GOV-BR |
Afiliação | 1 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 Autor | 1 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 |
Revista | Water |
Volume | 8 |
Número | 32 |
Histórico (UTC) | 2016-02-18 16:50:01 :: simone -> administrator :: 2021-01-02 22:17:11 :: administrator -> simone :: 2016 |
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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 | soil water content river basin remote sensing thermal infrared MODIS |
Resumo | Despite 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. |
Área | MET |
Arranjo | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDOP > Spatial and temporal... |
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 | water-08-00032.pdf |
Grupo de Usuários | simone |
Grupo de Leitores | administrator simone |
Visibilidade | shown |
Permissão de Leitura | deny from all and allow from 150.163 |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Repositório Espelho | urlib.net/www/2011/03.29.20.55 |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/43SQKNE |
Lista de Itens Citando | sid.inpe.br/bibdigital/2021/01.02.22.14 1 |
Divulgação | WEBSCI; PORTALCAPES; MGA; COMPENDEX; SCOPUS. |
Acervo Hospedeiro | sid.inpe.br/mtc-m21b/2013/09.26.14.25.20 |
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6. Notas | |
Campos Vazios | alternatejournal 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 |
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7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
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