1. Identificação | |
Tipo de Referência | Artigo em Evento (Conference Proceedings) |
Site | mtc-m16d.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP7W/38887E5 |
Repositório | sid.inpe.br/mtc-m19/2010/09.09.19.17.27 |
Última Atualização | 2010:09.30.18.35.24 (UTC) administrator |
Repositório de Metadados | sid.inpe.br/mtc-m19/2010/09.09.19.17.28 |
Última Atualização dos Metadados | 2020:04.28.18.34.17 (UTC) administrator |
Chave Secundária | INPE--PRE/ |
Chave de Citação | TomasellaBoOrRoCuNoPr:2010:HyReAm |
Título | Hydrological Response of the Amazon River to the Droughts of 1996-97 and 2004-2005 (Invited) |
Ano | 2010 |
Data de Acesso | 23 maio 2024 |
Tipo Secundário | PRE CI |
Número de Arquivos | 1 |
Tamanho | 1134 KiB |
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2. Contextualização | |
Autor | 1 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 Curriculo | 1 8JMKD3MGP5W/3C9JHE3 2 3 8JMKD3MGP5W/3C9JHG3 4 5 6 8JMKD3MGP5W/3C9JGQ7 |
Grupo | 1 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 |
Afiliação | 1 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 Autor | 1 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 Evento | The Meeting of the Americas. |
Localização do Evento | Foz do Iguaçu |
Data | 8-12 aug. 2010 |
Editora (Publisher) | AGU |
Título do Livro | Proceedings |
Tipo Terciário | Exhibition |
Histórico (UTC) | 2010-09-30 18:35:24 :: valdirene -> administrator :: 2010 2020-04-28 18:34:17 :: administrator -> simone :: 2010 |
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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 |
Palavras-Chave | climate impacts drought extreme events floodplain dynamics |
Resumo | Severe 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. |
Área | CST |
Arranjo | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > COCST > Hydrological Response of... |
Conteúdo da Pasta doc | acessar |
Conteúdo da Pasta source | não têm arquivos |
Conteúdo da Pasta agreement | não têm arquivos |
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4. Condições de acesso e uso | |
URL dos dados | http://urlib.net/ibi/8JMKD3MGP7W/38887E5 |
URL dos dados zipados | http://urlib.net/zip/8JMKD3MGP7W/38887E5 |
Idioma | en |
Arquivo Alvo | Tomasella_Hydrological.pdf |
Grupo de Usuários | administrator valdirene |
Grupo de Leitores | administrator valdirene |
Visibilidade | shown |
Permissão de Leitura | allow from all |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Repositório Espelho | sid.inpe.br/mtc-m19@80/2009/08.21.17.02.53 |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/3F3T29H |
Lista de Itens Citando | sid.inpe.br/mtc-m21/2012/07.13.14.42.59 2 sid.inpe.br/mtc-m21/2012/07.13.14.51.28 1 |
Acervo Hospedeiro | sid.inpe.br/mtc-m19@80/2009/08.21.17.02 |
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6. Notas | |
Campos Vazios | archivingpolicy 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 |
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7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
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