@Article{RosanGGOPMAHVWTBFS:2021:MuAsLa,
author = "Rosan, Thais M. and Goldewijk, Kess Klein and Gazenm{\"u}ller,
Raphael and O'Sullivan, Michael and Pongratz, Julia and Mercado,
Lina M. and Arag{\~a}o, Luiz Eduardo Oliveira e Cruz de and
Heinrich, Viola and Von Randow, Celso and Wiltshire, Andrew and
Tubiello, Francesco N. and Bastos, Ana and Friedlingstein, Pierre
and Sitch, Stephen",
affiliation = "{University of Exeter} and {Utrecht University} and
{Ludwig-Maximilians-Universit{"a}t} and {University of Exeter}
and {Ludwig-Maximilians-Universit{"a}t} and {University of
Exeter} and {Instituto Nacional de Pesquisas Espaciais (INPE)} and
{University of Bristol} and {Instituto Nacional de Pesquisas
Espaciais (INPE)} and {University of Exeter} and FAO and {Max
Planck Institute for Biogeochemistry} and {University of Exeter}
and {University of Exeter}",
title = "A multi-data assessment of land use and land cover emissions from
Brazil during 2000-2019",
journal = "Environmental Research Letters",
year = "2021",
volume = "16",
number = "7",
pages = "e074004",
month = "July",
keywords = "land-use and land cover changedeforestationland-use
emissionsglobal carbon budget.",
abstract = "Brazil is currently the largest contributor of land use and land
cover change (LULCC) carbon dioxide net emissions worldwide,
representing 17%-29% of the global total. There is, however, a
lack of agreement among different methodologies on the magnitude
and trends in LULCC emissions and their geographic distribution.
Here we perform an evaluation of LULCC datasets for Brazil,
including those used in the annual global carbon budget (GCB), and
national Brazilian assessments over the period 2000-2018. Results
show that the latest global HYDE 3.3 LULCC dataset, based on new
FAO inventory estimates and multi-annual ESA CCI satellite-based
land cover maps, can represent the observed spatial variation in
LULCC over the last decades, representing an improvement on the
HYDE 3.2 data previously used in GCB. However, the magnitude of
LULCC assessed with HYDE 3.3 is lower than estimates based on
MapBiomas. We use HYDE 3.3 and MapBiomas as input to a global
bookkeeping model (bookkeeping of land use emission, BLUE) and a
process-based Dynamic Global Vegetation Model (JULES-ES) to
determine Brazil's LULCC emissions over the period 2000-2019.
Results show mean annual LULCC emissions of 0.1-0.4 PgC yr(-1),
compared with 0.1-0.24 PgC yr(-1) reported by the Greenhouse Gas
Emissions Estimation System of land use changes and forest sector
(SEEG/LULUCF) and by FAO in its latest assessment of deforestation
emissions in Brazil. Both JULES-ES and BLUE now simulate a
slowdown in emissions after 2004 (-0.006 and -0.004 PgC yr(-2)
with HYDE 3.3, -0.014 and -0.016 PgC yr(-2) with MapBiomas,
respectively), in agreement with the Brazilian INPE-EM, global
Houghton and Nassikas book-keeping models, FAO and as reported in
the 4th national greenhouse gas inventories. The inclusion of
Earth observation data has improved spatial representation of
LULCC in HYDE and thus model capability to simulate Brazil's LULCC
emissions. This will likely contribute to reduce uncertainty in
global LULCC emissions, and thus better constrains GCB
assessments.",
doi = "10.1088/1748-9326/ac08c3",
url = "http://dx.doi.org/10.1088/1748-9326/ac08c3",
issn = "1748-9326",
language = "en",
targetfile = "rosan-multi.pdf",
urlaccessdate = "09 maio 2024"
}