@Article{DominguesRodChoGarGom:2023:ImLaUs,
author = "Domingues, Isabel Lopes Pilotto and Rodriguez, Daniel Andres and
Chou, Sin Chan and Garofolo, Lucas Lopes and Gomes, Jorge
Lu{\'{\i}}s",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and
{Universidade Federal do Rio de Janeiro (UFRJ)} and {Instituto
Nacional de Pesquisas Espaciais (INPE)} and {Instituto Nacional de
Pesquisas Espaciais (INPE)} and {Instituto Nacional de Pesquisas
Espaciais (INPE)}",
title = "Impacts of the land use and land-cover changes on local
hydroclimate in southwestern Amazon",
journal = "Climate Dynamics",
year = "2023",
volume = "61",
pages = "5597--5612",
keywords = "Deforestation[, Land use and land cover modeling, Hydroclimate,
Streamflow, Amazonia.",
abstract = "This paper investigates the effects of advancing deforestation in
the southwestern Amazon on local hydroclimate. For this purpose, a
high-resolution mesoscale model, coupled with a land surface model
and a hydrologic routing model, is integrated for five years in
two experiments, one control without changes in land use and
another changing land use annually. During the rainy season,
simulated higher precipitation volumes are reduced with the
expansion of pasture lands. In the dry periods, mainly in August,
there is an increase in precipitation over some deforested areas,
which can be associated with mesoscale circulations induced by the
heterogeneous surface. In general, land-use changes reduce
evapotranspiration and the net radiation at the surface and
increase the sensible heat flux during the dry season. In the
rainy period, there is an increase in evapotranspiration with the
intensification of deforestation, which modifies the other
components of energy balance. Results suggest that the impact of
LUCC on the local climate is more affected by conditions that
generate precipitation extremes (El Niņo/La Niņa events) than by
the abrupt increase in the annual deforestation rate. Land-use
changes reduce the streamflow in all sub-basins of Ji-Parana
during the dry season. In the rainy season, LUCC increases the
streamflow during periods with normal precipitation conditions and
La Niņa in almost all sub-basins, except in the sub-basin with
more than 20% deforestation.",
doi = "10.1007/s00382-023-06872-x",
url = "http://dx.doi.org/10.1007/s00382-023-06872-x",
issn = "0930-7575",
language = "en",
targetfile = "s00382-023-06872-x.pdf",
urlaccessdate = "04 maio 2024"
}