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1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Sitemtc-m16d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP7W/38887E5
Repositóriosid.inpe.br/mtc-m19/2010/09.09.19.17.27
Última Atualização2010:09.30.18.35.24 (UTC) administrator
Repositório de Metadadossid.inpe.br/mtc-m19/2010/09.09.19.17.28
Última Atualização dos Metadados2020:04.28.18.34.17 (UTC) administrator
Chave SecundáriaINPE--PRE/
Chave de CitaçãoTomasellaBoOrRoCuNoPr:2010:HyReAm
TítuloHydrological Response of the Amazon River to the Droughts of 1996-97 and 2004-2005 (Invited)
Ano2010
Data de Acesso23 maio 2024
Tipo SecundárioPRE CI
Número de Arquivos1
Tamanho1134 KiB
2. Contextualização
Autor1 Tomasella, Javier
2 Borma, Laura
3 Orsini, José Antonio Marengo
4 Rodriguez, Daniel Andrés
5 Cuartas, L Adriana
6 Nobre, Carlos Afonso
7 Prado, Maria Cecilia Rodrigues do
Identificador de Curriculo1 8JMKD3MGP5W/3C9JHE3
2
3 8JMKD3MGP5W/3C9JHG3
4
5
6 8JMKD3MGP5W/3C9JGQ7
Grupo1 CST-CST-INPE-MCT-BR
2 CST-CST-INPE-MCT-BR
3 CST-CST-INPE-MCT-BR
4 CST-CST-INPE-MCT-BR
5 CST-CST-INPE-MCT-BR
6 CST-CST-INPE-MCT-BR
7 CST-CST-INPE-MCT-BR
Afiliação1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 Instituto Nacional de Pesquisas Espaciais (INPE)
6 Instituto Nacional de Pesquisas Espaciais (INPE)
7 Instituto Nacional de Pesquisas Espaciais (INPE)
Endereço de e-Mail do Autor1 javier.tomasella@cptec.inpe.br
2 laura.borma@igbp.inpe.br
3 jose.marengo@inpe.br
4 dandres@cptec.inpe.br
5 adriana.cuartas@igbp.inpe.br
6 carlos.nobre@inpe.br
7 cecilia.prado@cptec.inpe.br
Nome do EventoThe Meeting of the Americas.
Localização do EventoFoz do Iguaçu
Data8-12 aug. 2010
Editora (Publisher)AGU
Título do LivroProceedings
Tipo TerciárioExhibition
Histórico (UTC)2010-09-30 18:35:24 :: valdirene -> administrator :: 2010
2020-04-28 18:34:17 :: administrator -> simone :: 2010
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Palavras-Chaveclimate impacts
drought
extreme events
floodplain dynamics
ResumoSevere hydrological droughts in the Amazon have generally been associated to strong El Niño events. More than 100 years of stage record at the port of Manaus confirm that minimum water levels generally coincide with intense warming in the tropical Pacific sea waters. During 2005, however, the Amazon experienced a severe drought with great ecological and social impact, and who was not associated to an El Niño event. Unless what usually occur during strong El Niño events, when negative rainfall anomalies usually affect central and eastern Amazon drainage basin; rainfall deficiencies in the drought of 2005 were spatially constrained to the west and southwest of the basin. In spite of this, discharge stations at the main stem recorded minimum water levels as low as those observed during the basin-wide 1996-97 El Niño related drought. Besides this, stage data and satellite images indicate that floodplain lakes surface areas were more reduced during the recent drought. This paper examines why river discharges were so low during the 2005, even though rainfall deficits were restricted to a fraction of the whole basin, and why the impacts on the main stem floodplain were so severe. The analysis of river discharges along the main stem and major tributaries during the drought of 2005 revealed that the recession on major tributaries began almost simultaneously. This was not the case in the 1996-97 drought, when above normal contribution of some tributaries for a short period during high water were crucial to partially counter balance high discharge deficits of the other tributaries. Since time-lagged contributions of major tributaries are fundamental to damp the extremes in the main stem, an almost coincident recession in almost all tributaries caused a rapid decreased of water discharges during the 2005 event. Perhaps one of the most important lessons to be learnt from the drought of 2005 is that, from a hydrological point of view, more importantly than the size of the area affected by negative rainfall anomalies is the timing and location where those rainfall deficits occur. In conclusion, localized drought might have a greater impact on main stem river discharges providing rainfall deficiencies produces a simultaneous recession of major tributaries.
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4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/8JMKD3MGP7W/38887E5
URL dos dados zipadoshttp://urlib.net/zip/8JMKD3MGP7W/38887E5
Idiomaen
Arquivo AlvoTomasella_Hydrological.pdf
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5. Fontes relacionadas
Repositório Espelhosid.inpe.br/mtc-m19@80/2009/08.21.17.02.53
Unidades Imediatamente Superiores8JMKD3MGPCW/3F3T29H
Lista de Itens Citandosid.inpe.br/mtc-m21/2012/07.13.14.42.59 2
sid.inpe.br/mtc-m21/2012/07.13.14.51.28 1
Acervo Hospedeirosid.inpe.br/mtc-m19@80/2009/08.21.17.02
6. Notas
Campos Vaziosarchivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor format isbn issn label lineage mark nextedition notes numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisheraddress rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle sponsor subject tertiarymark type url versiontype volume
7. Controle da descrição
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