the road to paris: brazilian emissions and the rôle of geoinformatics gilberto câmara (inpe/ifgi)
TRANSCRIPT
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The road to Paris: Brazilian emissions and the rôle of Geoinformatics
Gilberto Câmara (INPE/IFGI)
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REDD-PAC project team(www.redd-pac.org)
Alexandre Ywata (IPEA)Aline Soterroni (INPE)Fernando Ramos (INPE)Gilberto Câmara (INPE)Pedro Andrade (INPE)Ricardo Cartaxo (INPE)
Aline Mosnier (IIASA)Florian Kraxner (IIASA)Johannes Pirker (IIASA)Michael Obersteiner (IIASA)Rebecca Mant (WCMC)Valerie Kapos (WCMC)
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REDD+ Policy Assessment Centerwww.red-pac.org.br
Partner Institutions:
Duration: November 2011 – March 2016
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Global Carbon Cycle
GHG emissions and sinks for 2004–2013 (GtCO2/yr)
Data: CDIAC/NOAA-ESRL/GCP
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Global Carbon Budget
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Global fossil fuel and cement emissions for 2014
37 GtCO2, growth of 2.5% per year
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Land-Use Change Emissions
CO2 emissions: 3.3 ± 1.8 GtCO2 during 2004–2013Decrease in emissions since 1990
Indonesian peat fires
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Total Global Emissions
Total global emissions: 39.4 ± 3.4 GtCO2 in 2013, 42% over 1990
Land-use change: 36% in 1960, 19% in 1990, 8% in 2013
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Preparing for Paris: Broadening global climate action well beyond Kyoto
Global agreement on staying below 2°Celsius
Countries need to make concrete pledges in Paris COP-21
source: EC DG Climate Action
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UNFCCC roadmap: Durban, Warsaw, Lima, Paris
A new international agreement with contributions from all countries to keep global warming less than 20 C
source: EC DG Climate Action
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What does 1oC more means?
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What world are we heading to?
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Water availability: a fundamental issue
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Projected precipitation changes: 2000 - 2100RCP8.5
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(Source: after Lenton et al. 2008)
Tipping Elements in the Earth System
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What are the current trends?
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Which countries emit most GHG?
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What is the effect of pledges made for COP-21?
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Trends in Emissions: Renewables in USA
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What is being proposed for Paris?
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What are the likely trajectories on Brazilian emissions?
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Residues IndustryEnergyAgricultureLUC
?
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Brazil’s pledge to COP-15: reducing deforestation
Brazil has a policy for Amazon deforestation until 2020 Brazil needs sound guidance for land use policies beyond 2020
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Brazil’s dilemma: deep-sea oil or renewables?
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Brazil: Do biofuels cause indirect land change?
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Brazil: Projected direct land change from biofuels (2020)
source: Lapola et al (PNAS, 2010)
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Brazil: Projected indirect land change from biofuels (2020)
source: Lapola et al (PNAS, 2010)source: Lapola et al (PNAS, 2010)
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GLOBIOM: Global Biosphere Management ModelPartial equilibrium model: Agriculture, Forestry and Bioenergy sectors
MARKETS
Population & Economic Growth & Exogenous Demand Shocks
CommodityPrices and Quantities
Land Use
Environmental effectsLAND
SPAT
IAL
RESO
LUTI
ON
REG
ION
Wood Crops
Forest Cropland Pasture Other
Livestock
DEMAND
SUPPLY
source: IIASA
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What are the “known unknowns”?
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Brazil’s vegetation map (IBGE)
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Space first, time later
Spatial data resolution is better than temporal resolution
Hansen et al. (2013)
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Hansen 2000 - ForestMODIS 2000 - Forest
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Forest/Biomes MODIS 2000 MODIS 2010 HANSEN
Amazon 350.289 340.696 355.888
Caatinga 14.401 14.743 13.162
Cerrado 43.782 42.859 52.556
Mata Atlântica 33.630 34.896 37.318
Pantanal 5.363 6.476 4.905
Pampa 2.571 2.133 2.835
TOTAL 450.036 441.803 466.663
Legal Amazon 371.536 362.022 383.716
MODIS and HANSEN
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Cerrado: a tropical savanna with forests
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Space first, time later or time first, space later?
Space first: classify images separatelyCompare results in time
Time first: classify time series separatelyJoin results to get maps
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Space first can lead to inconsistent land trajectories
Data sources: INPE, NASA. Analysis by M. Buurman
MODIS land cover: unrealistic forest gains and losses
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Base maps for GLOBIOM-Brazil
Forest 2000 Livestock 2000
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Validation: GLOBIOM x IBGE for 2010
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16.93 Mha 16.53 Mha
PRODES/INPE GLOBIOM-Brazil projection
Validation: Accumulated Deforestation 2001-2010
model produces consistent estimate of deforestation (2000-2010)
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Scenarios for land use policies
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Environmental Debts and Surpluses (2010)
Debts
Surpluses
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Projections for total forest in Amazonia
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Projections for total forest in Cerrado
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Projections for forest regrowth
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Crop production grows, grassland decreases
2000 2010 2020 2030 2040 20500
20
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Croplands (Mha) Cattle and pasture (heads and Mha)
Projections of GLOBIOM-Brasil model
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Relative change in bovine productivity
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Brazil’s new Forest Code: zero net emissions from deforestation after 2030
Projections of GLOBIOM-Brasil model
(BAU = “business as usual”, FC = Forest Code)
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Brazil’s emissions from crops and cattle
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49
Energy policy is crucial for our future emissions
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Residues IndustryAgricultureEnergyLUC
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Innovation + policies = low carbon economy
2010 2020 20300%
5%
10%
15%
20%
25%
30%
ConservativeInnovative
With the right carbon tax, biofuels can be 30% of energy matrix
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How do we go global?
Differences btw GLC, MODIS, GLOBCOVER (Kaptué et al., 2010)
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Software goes where the data is!
Global Land Observatory: describing change in a connected world
SciDB: array database for big scientific data
Free satelliteimages
R: Powerful data analysis methods