@Article{VieiraTBMRRCS:2021:CuTrFu,
author = "Vieira, Rita M{\'a}rcia da Silva Pinto and Tomasella, Javier and
Barbosa, Alexandre Augusto and Martins, Minella A. and Rodriguez,
Daniel A. and Rezende, Fernanda S. D. and Carriello, Felix and
Santana, Marcos D. O.",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Centro
Nacional de Monitoramento e Alertas de Desastres Naturais
(CEMADEN)} and {Instituto Nacional de Pesquisas Espaciais (INPE)}
and {Centro Nacional de Monitoramento e Alertas de Desastres
Naturais (CEMADEN)} and {Universidade Federal do Rio de Janeiro
(UFRJ)} and {Universidade Federal Fluminense (UFF)} and
{Universidade Federal Fluminense (UFF)} and {Minist{\'e}rio do
Meio Ambiente (MMA)}",
title = "Desertification risk assessment in Northeast Brazil: Current
trends and future scenarios",
journal = "Land Degradation and Development",
year = "2021",
volume = "32",
number = "1",
pages = "224--240",
month = "Jan.",
note = "{Pr{\^e}mio CAPES Elsevier 2023 - ODS 2: Fome zero e Agricultura
sustent{\'a}vel} and {Pr{\^e}mio CAPES Elsevier 2023 - ODS 15:
Vida terrestre}",
keywords = "climate change, climatic projections, desertification
susceptibility, LULC modelling, MEDALUS.",
abstract = "Desertification is one of the major environmental problems that
humanity faces today, since it reduces the availability of
ecosystem services, increases food insecurity and poverty, and
affects the wellbeing of societies. The analysis of the process is
extremely complex, since the phenomenon takes place at different
temporal and spatial scales, influenced by different factors. It
is widely recognized that land use/land cover change (LULC) is one
of the main drivers of desertification since environmental
degradation is always triggers by the removal of natural
vegetation cover. In this study, a LULC change model was
calibrated and validated using climate model simulations,
demographic data and land susceptibility maps for the historical
period 20002010. Then, desertification susceptibility of the
Northeast of Brazil were estimated by integrating LULC
trajectories with three different downscaled climate change
scenarios and projection of population growth for the period
20152025, 20252035, and 20352045 for the emission scenarios RCP4.5
and RCP8.5. Results indicated that, between 2010 and 20352045,
areas of moderate susceptibility decreased 10.34%, while areas of
high susceptibility increased 12.28% in the case of the RCP4.5.
For the RCP8.5 scenario, those numbers are \−16.85% for
moderate susceptibility, and +19.62% for high susceptibility.
Among all indicators included in the analysis, land management was
the main driver of desertification susceptibility, which indicates
that mitigation and adaptation strategies for the region should
pursue sustainable land use policies.",
doi = "10.1002/ldr.3681",
url = "http://dx.doi.org/10.1002/ldr.3681",
issn = "1085-3278 and 1099-145X",
language = "en",
targetfile = "vieira_desertification.pdf",
urlaccessdate = "04 maio 2024"
}