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1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Sitemtc-m16b.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Repositóriocptec.inpe.br/walmeida/2004/10.29.12.15
Última Atualização2004:10.29.03.00.00 (UTC) administrator
Repositório de Metadadoscptec.inpe.br/walmeida/2004/10.29.12.15.43
Última Atualização dos Metadados2022:03.26.18.03.17 (UTC) administrator
Chave SecundáriaINPE-11716-PRE/7075
Chave de CitaçãoObregonNobr:2004:HyVaOv
TítuloHydrologic variability over the Amazon basin and its ip with ENOS and NAO relationship
FormatoOn-line
Ano2004
Data de Acesso03 maio 2024
Tipo SecundárioPRE CI
Número de Arquivos1
Tamanho420 KiB
2. Contextualização
Autor1 Obregon, Guilhermo O.
2 Nobre, Carlos Afonso
Identificador de Curriculo1
2 8JMKD3MGP5W/3C9JGQ7
Grupo1 DMA-INPE-MCT-BR
2 DMA-INPE-MCT-BR
Afiliação1 CPTEC-INPE-Cachoeira Paulista-12630-000-SP-Brasil
Endereço de e-Mailfabia@cptec.inpe.br
Nome do EventoInternational Clivar Science Conference, 1.
Localização do EventoBaltimore
Data21-25 jun.
Tipo TerciárioPosters
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
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
ResumoThe 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.
ÁreaMET
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4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/cptec.inpe.br/walmeida/2004/10.29.12.15
URL dos dados zipadoshttp://urlib.net/zip/cptec.inpe.br/walmeida/2004/10.29.12.15
Idiomaen
Arquivo Alvo4Obregon.G.pdf
Grupo de Usuáriosadministrator
fabia
Visibilidadeshown
Detentor da CópiaSID/SCD
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/46JKC45
Lista de Itens Citandosid.inpe.br/bibdigital/2022/03.26.17.47 2
sid.inpe.br/mtc-m21/2012/07.13.14.42.59 1
Acervo Hospedeirocptec.inpe.br/walmeida/2003/04.25.17.12
6. Notas
Campos Vaziosarchivingpolicy 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
7. Controle da descrição
e-Mail (login)marciana
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