@Article{RochaCoChLySiGoVe:2016:AvBaÁg,
author = "Rocha, Vin{\'{\i}}cius Machado and Correira, Francis Wagner
Silva and Chou, Sin Chan and Lyra, Andr{\'e} de Arruda and Silva,
Paulo Ricardo Teixeira and Gomes, Weslley Brito and Vergasta,
Leonardo Alves",
affiliation = "{Instituto Nacional de Pesquisas da Amaz{\^o}nia (INPA)} and
{Universidade do Estado do Amazonas (UEA)} and {Instituto Nacional
de Pesquisas Espaciais (INPE)} and {Instituto Nacional de
Pesquisas Espaciais (INPE)} and {Instituto Nacional de Pesquisas
da Amaz{\^o}nia (INPA)} and {Instituto Nacional de Pesquisas da
Amaz{\^o}nia (INPA)} and {Instituto Nacional de Pesquisas da
Amaz{\^o}nia (INPA)}",
title = "Avalia{\c{c}}{\~a}o do balan{\c{c}}o de {\'a}gua na
amaz{\^o}nia simulado pelo modelo eta-hadgem2-es no
per{\'{\i}}odo de 1985 a 2005",
journal = "Revista de Geografia (Recife)",
year = "2016",
volume = "33",
number = "4",
pages = "276--298",
keywords = "Amaz{\^o}nia, balan{\c{c}}o de {\'a}gua, modelo regional Eta,
Amazon basin, water budget, Eta regional model.",
abstract = "O objetivo deste estudo {\'e} avaliar o balan{\c{c}}o de
{\'a}gua na bacia amaz{\^o}nica simulado pelo modelo
EtaHadGEM2-ES para o per{\'{\i}}odo de 1985 a 2005, definido
como clima presente. Para tanto, os componentes do balan{\c{c}}o
de umidade simulados pelo modelo s{\~a}o comparados aos campos
gerados a partir de dados observacionais e de rean{\'a}lises. De
modo geral, o modelo Eta-HadGEM2-ES conseguiu reproduzir de
maneira satisfat{\'o}ria as caracter{\'{\i}}sticas
climatol{\'o}gicas sobre a Amaz{\^o}nia e da Am{\'e}rica do
Sul. Na escala sazonal, a precipita{\c{c}}{\~a}o simulada
apresentou bias negativo na Amaz{\^o}nia durante o ver{\~a}o e
positivo no inverno, especialmente nos setores oeste e sul da
bacia. A evapotranspira{\c{c}}{\~a}o simulada {\'e}
superestimada na bacia amaz{\^o}nica e na regi{\~a}o Centro-Sul
do Brasil durante o ver{\~a}o e subestimada no Nordeste do Brasil
em ambas as esta{\c{c}}{\~o}es. O modelo superestimou o
transporte de vapor d{\'a}gua da Amaz{\^o}nia para as latitudes
superiores do continente. Quanto {\`a} converg{\^e}ncia de
umidade, valores superestimados (subestimados) foram observados no
oeste (centro) da Amaz{\^o}nia. Na m{\'e}dia anual, foi
verificado que n{\~a}o ocorreu o fechamento do balan{\c{c}}o de
{\'a}gua simulado pelo modelo na bacia amaz{\^o}nica
desbalan{\c{c}}o de umidade da ordem de 69%. ABSTRACT: The goal
of this study was to evaluate the Amazonian water budget via an
Eta-HadGEM2-ES model simulation for the present climate period,
1985-2005. Here, the water budget components simulated by the
model were compared to observational data and reanalysis. In
general, the Eta-HadGEM2-ES model was able to reproduce
satisfactorily the climatology of the Amazon and South America. On
the seasonal scale in the Amazon, simulated rainfall had a
negative bias during the summer and was positively biased in the
winter, especially in the areas west and south of the basin.
Simulated evapotranspiration was overestimated in the Amazon basin
and the Central-South region of Brazil during the summer and
underestimated in the Northeast of Brazil in both seasons. The
model overestimated the Amazonian water vapor transport to the
upper latitudes of the South American continent. As for
convergence, overestimated values (underestimated) are observed in
the west (center) of the Amazon. When averaged annually, it was
found that there was no closure of the water budget as simulated
by the model in the Amazon basin moisture imbalance in the order
of 69%.",
issn = "0104-5490",
language = "pt",
targetfile = "rocha_avaliacao.pdf",
urlaccessdate = "03 jun. 2024"
}