@InCollection{TorresLapoGama:2018:FuClCh,
author = "Torres, Roger Rodrigues and Lapola, David Montenegro and Gamarra,
Nancy Laura Rios",
title = "Future climate change in the Caatinga",
booktitle = "Caatinga: the largest tropical dry forest region in South
America",
publisher = "Springer",
year = "2018",
editor = "Silva, Jos{\'e} Maria Cardoso da and Leal, Inara R. and
Tabarelli, Marcelo",
pages = "383--410",
keywords = "Climate change, Northeast Brazil, Caatinga, Drought,
Vulnerability, Impacts.",
abstract = "This chapter discusses the general aspects of climate variability
and climate change in South America, with a special focus on
Brazils northeast region in which the Caatinga is located. It
describes the main findings reported in the Intergovernmental
Panel on Climate Change (IPCC) Fifth Assessment Report (IPCC AR5),
and provides a brief review of the literature addressing climate
change in northeast Brazil. In addition, simulations and
projections of temperature and precipitation changes provided by
24 state-of-the art Earth System Models from the Coupled Model
Intercomparison Project Phase 5 (CMIP5) dataset that were analyzed
in the IPCC AR5 are assessed. For scenarios of future projections,
the near surface air temperature should increase by at least 1 °C
for the Representative Concentration Pathways (RCP) 2.6 (low
radiative forcing scenario) and by 4 °C for the RCP8.5 (high
radiative forcing scenario) by the end of the twenty-first
century. For the Caatinga, there is a considerable spread amongst
rainfall change projections of ±1 mm day\−1, relative to
19611990, making it hard to identify any tendency in projected
rainfall change. However, the RCP8.5 forcing scenario shows a
slight rainfall reduction of about 0.3 mm day\−1 by 2100.
Among the most affected regions in Brazil, the Amazon and
northeast regions appear to be large hotspots. For some modeling
studies, projections of the future climate show a savannization of
parts of the Amazon and desertification of the Caatinga region,
with potential adverse impacts on biodiversity, supply and quality
of water resources, carbon storage, and the provision of other
ecosystem services.",
affiliation = "{Universidade Federal de Itajub{\'a} (UNIFEI)} and {Universidade
Estadual de Campinas (UNICAMP)} and {Instituto Nacional de
Pesquisas Espaciais (INPE)}",
doi = "10.1007/978-3-319-68339-3_15",
url = "http://dx.doi.org/10.1007/978-3-319-68339-3_15",
isbn = "978-331968339-3",
language = "en",
targetfile = "torres_future.pdf",
urlaccessdate = "27 abr. 2024"
}