1. Identificação | |
Tipo de Referência | Artigo em Evento (Conference Proceedings) |
Site | mtc-m16b.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Repositório | cptec.inpe.br/walmeida/2004/10.29.12.15 |
Última Atualização | 2004:10.29.03.00.00 (UTC) administrator |
Repositório de Metadados | cptec.inpe.br/walmeida/2004/10.29.12.15.43 |
Última Atualização dos Metadados | 2022:03.26.18.03.17 (UTC) administrator |
Chave Secundária | INPE-11716-PRE/7075 |
Chave de Citação | ObregonNobr:2004:HyVaOv |
Título | Hydrologic variability over the Amazon basin and its ip with ENOS and NAO relationship |
Formato | On-line |
Ano | 2004 |
Data de Acesso | 03 maio 2024 |
Tipo Secundário | PRE CI |
Número de Arquivos | 1 |
Tamanho | 420 KiB |
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2. Contextualização | |
Autor | 1 Obregon, Guilhermo O. 2 Nobre, Carlos Afonso |
Identificador de Curriculo | 1 2 8JMKD3MGP5W/3C9JGQ7 |
Grupo | 1 DMA-INPE-MCT-BR 2 DMA-INPE-MCT-BR |
Afiliação | 1 CPTEC-INPE-Cachoeira Paulista-12630-000-SP-Brasil |
Endereço de e-Mail | fabia@cptec.inpe.br |
Nome do Evento | International Clivar Science Conference, 1. |
Localização do Evento | Baltimore |
Data | 21-25 jun. |
Tipo Terciário | Posters |
Histórico (UTC) | 2004-12-06 13:04:35 :: fabia -> administrator :: 2008-06-10 21:23:32 :: administrator -> estagiario :: 2010-05-11 16:55:16 :: estagiario -> administrator :: 2022-03-26 18:03:17 :: administrator -> marciana :: 2004 |
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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 |
Resumo | The availability of long-term streamflow records of the Amazon river at Manacapurú station, representative of the rainfall integrate over the western portion of the basin, is useful as a proxy for precipitation. Since this data provides a natural integration of the hidroclimatic variations, it will allow us a better understanding of the relationship between the hydrologic processes over Amazonia and the large-scale circulation, which drives the variability of the precipitation. Past studies found that the rainfall over Amazonia is strong related to ENSO phenomena (e. g. Marengo 1992), and it explains part of the interannual variance of the river discharge (Amarasekera et al. 1997) with significant coherency at the period of 2-3 year (Richlet et al. 1989). The rainfall (Nobre and Shukla 1996) and the hydrologic trends (Costa and Foley 1999) over Amazonia are also linked to the Tropical Atlantic SST. Besides it, there is a relationship between the Tropical North Atlantic SST and the North Atlantic Oscillation (NAO) at times scales of 8 - 20 year (Rajagopalan et al. 1998), and model evidence that there is some dependency between the NAO and the tropical Atlantic SST (Robertson et al. 2000) Thus, the goals of this work are twofold: first to reveal structures of a characteristic scale of monthly river discharge using wavelet transform. Secondly, search for relationship between the discharges and both the SOI and NAO through the cross wavelet analyses, because they depict part of the variability of the global climatic system and appear to be independent manifestations of climate variability (Giannini at al. 2001). The use of the wavelet transform analysis offers significant advantages over other techniques for analysis of streamflow records because periodic and non-periodic events are precisely located in time, permitting transient or time-dependent features to be detected, that may otherwise be obscure. |
Área | MET |
Arranjo | urlib.net > BDMCI > Fonds > Produção até 2016 > DMA > Hydrologic variability over... |
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/cptec.inpe.br/walmeida/2004/10.29.12.15 |
URL dos dados zipados | http://urlib.net/zip/cptec.inpe.br/walmeida/2004/10.29.12.15 |
Idioma | en |
Arquivo Alvo | 4Obregon.G.pdf |
Grupo de Usuários | administrator fabia |
Visibilidade | shown |
Detentor da Cópia | SID/SCD |
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5. Fontes relacionadas | |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/46JKC45 |
Lista de Itens Citando | sid.inpe.br/bibdigital/2022/03.26.17.47 2 sid.inpe.br/mtc-m21/2012/07.13.14.42.59 1 |
Acervo Hospedeiro | cptec.inpe.br/walmeida/2003/04.25.17.12 |
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6. Notas | |
Campos Vazios | archivingpolicy archivist booktitle callnumber copyright creatorhistory descriptionlevel dissemination documentstage doi edition editor electronicmailaddress identifier isbn issn keywords label lineage mark mirrorrepository nextedition notes numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress readergroup readpermission 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) | marciana |
atualizar | |
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