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1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Sitemarte3.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador6qtX3pFwXQZ3r59YCT/H3FEn
Repositóriosid.inpe.br/iris@1905/2005/08.03.23.34
Última Atualização2018:01.04.13.14.50 (UTC) marciana
Repositório de Metadadossid.inpe.br/iris@1905/2005/08.03.23.34.36
Última Atualização dos Metadados2018:06.06.03.55.15 (UTC) administrator
Chave SecundáriaINPE-9315-PRE/4979
Rótulo10234
Chave de CitaçãoLefebvreNeSoToSiSc:2002:ImSoWa
TítuloAn improved soil water budget model for predicting drought stress-related forest flammability in the Amazon Basin
Ano2002
Data Secundária20021106
Data de Acesso26 maio 2024
Tipo SecundárioPRE CI
Número de Arquivos1
Tamanho21 KiB
2. Contextualização
Autor1 Lefebvre, Paul
2 Nepstad, Daniel
3 Solorzano, Luis
4 Tomasella, Javier
5 Silva, Urbano
6 Schlesinger, Peter
Grupo1 CPT-INPE-MCT-BR
Nome do EventoInternational LBA Scientific Conference, 2.
Localização do EventoManaus, Br
Data7-10 July 2002
Histórico (UTC)2015-05-21 18:37:13 :: administrator -> marciana :: 2002
2018-01-04 13:14:50 :: marciana -> administrator :: 2002
2018-06-06 03:55:15 :: administrator -> marciana :: 2002
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Palavras-ChaveMETEOROLOGIA
ResumoThe RisQue (Risco de Queimadas)spatial model of flammability based on soil moisture stocks, under development since 1998, continues to evolve. The soil map of maximum Plant Available Water (PAW), based on soil texture information from over 1,500 field samples, has been expanded from the Brazilian Legal Amazon region to cover the entire Amazon hydrographic basin. Enhanced meteorological data provided by CPTEC now cover this same region, and Penman-Monteith estimated Potential Evapotranspiration has superseded previous estimates calculated after Thornthwaite, using GOES-derived radiation fields. All spatial interpolation is now done via Kriging. The vegetation mask, used to constrain deep soil water estimations for forests only, has been updated to reflect recent deforestation, and the spatial resolution has improved. Sensitivity of the model to Penman-Monteith Evapotranspiration estimates were analyzed by running the model with ET at -15 percent, -5 percent and + 15 percent of actual estimates. A 5 percent reduction in ET resulted in a 60 percent decrease in the area of depleted soil moisture stocks, and a 38 percent decrease in the area of stocks diminished to less than 250mm of water in a 10m column of soil. 5 percent increase in ET resulted in a two-fold increase in area of depleted soil moisture stocks, and a 38 percent increase in the are suffering depletion to less than 250mm. We find fair agreement between model output and field measurements of plant-available soil water to 10 m depth, with actual soil moisture measured using TDR at our field stations in the FLONA Tapajós and in Paragominas; average model estimates of soil water stocks averaged19 percent lower than field measurements for the FLONA Tapajós, and 8 percent lower for Paragominas.
ÁreaMET
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4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/6qtX3pFwXQZ3r59YCT/H3FEn
URL dos dados zipadoshttp://urlib.net/zip/6qtX3pFwXQZ3r59YCT/H3FEn
Arquivo Alvo9315.pdf
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Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3EUPEJL
Lista de Itens Citando
Acervo Hospedeirosid.inpe.br/banon/2001/04.03.15.36
6. Notas
Campos Vaziosaffiliation archivingpolicy archivist booktitle callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor electronicmailaddress format isbn issn language lineage mark mirrorrepository nextedition notes numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress resumeid rightsholder schedulinginformation secondarymark serieseditor session shorttitle sponsor subject tertiarymark tertiarytype type url versiontype volume
7. Controle da descrição
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