Assessment of the Risk of Amazon Dieback

The Amazon basin is a key component of the global carbon cycle. The old-growth rainforests in the basin represent storage of ~ 120 petagrams of carbon (Pg C) in their biomass. Annually, these tropical forests process approximately 18 Pg C through r...

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Main Authors: Vergara, Walter, Scholz, Sebastian M.
Format: Publication
Language:English
Published: World Bank 2012
Subjects:
AIR
CO2
CRU
GCM
GHG
ICE
Online Access:http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000333037_20101124000244
http://hdl.handle.net/10986/2531
id okr-10986-2531
recordtype oai_dc
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic ABOVEGROUND VEGETATION
AEROSOLS
AIR
AIR TEMPERATURE
AMAZON DEFORESTATION
AMAZON FOREST
AMAZON RAINFOREST
AMAZONIAN FOREST
AMAZONIAN RAINFALL
ANNUAL PRECIPITATION
ATMOSPHERE
ATMOSPHERE-OCEAN GENERAL CIRCULATION
ATMOSPHEREOCEAN GENERAL CIRCULATION
ATMOSPHERIC CARBON
ATMOSPHERIC CARBON DIOXIDE
ATMOSPHERIC RESEARCH
BIOCLIMATIC LIMITS
BIOMASS CARBON
BIOMASS DENSITY
BIOSPHERE
CARBON
CARBON CHANGE
CARBON CONTENT
CARBON DIOXIDE LEVELS
CARBON EMISSION
CARBON EMISSIONS
CARBON SINK
CARBON STARVATION
CENTURY TEMPERATURE
CLEAN ENERGY
CLIMATE
CLIMATE CHANGE
CLIMATE CHANGE ADAPTATION
CLIMATE CHANGE IMPACTS
CLIMATE CHANGE PROJECTIONS
CLIMATE CHANGE SCENARIOS
CLIMATE CHANGES
CLIMATE CONDITIONS
CLIMATE EQUILIBRIUM
CLIMATE EXTREMES
CLIMATE FEEDBACKS
CLIMATE FORCING
CLIMATE IMPACT
CLIMATE IMPACT RESEARCH
CLIMATE IMPACTS
CLIMATE MODEL
CLIMATE MODELS
CLIMATE POLICIES
CLIMATE PREDICTION
CLIMATE RESEARCH
CLIMATE RESEARCH UNIT
CLIMATE SCENARIO
CLIMATE SCENARIOS
CLIMATE SCIENCE
CLIMATE SIMULATION
CLIMATE SIMULATIONS
CLIMATE TRENDS
CLIMATE-VEGETATION MODEL
CLIMATIC CHANGES
CLIMATIC CONDITIONS
CLIMATIC FACTORS
CLIMATIC RESEARCH
CLIMATIC VARIABLE
CLIMATOLOGY
CLOUD COVER
CLOUDS
CO2
COLORS
CONVECTIVE PRECIPITATION
CONVERGENCE
CRU
DEFORESTATION
DEFORESTATION SCENARIOS
DROUGHT
DRY FORESTS
DRY SEASON
DYNAMIC GLOBAL VEGETATION MODEL
ECOSYSTEM
ECOSYSTEM RESILIENCE
ECOSYSTEM RESPONSES
ECOSYSTEM STRUCTURE
EMISSION
EMISSION SCENARIO
EMISSION SCENARIOS
EMISSION TRAJECTORIES
EMISSIONS
EMISSIONS FROM SOILS
EMISSIONS SCENARIOS
ENDEMIC SPECIES
ENERGY EFFICIENCY
ENVIRONMENTAL CONDITIONS
ENVIRONMENTAL ECONOMIST
EVAPORATION
EVAPOTRANSPIRATION
EXTREME DRY
EXTREME EVENTS
EXTREME PRECIPITATION
EXTREME PRECIPITATION EVENTS
EXTREME WEATHER
EXTREME WEATHER EVENTS
FERTILIZATION
FLOODS
FOREST
FOREST BIOMASS
FOREST BIOMASS ESTIMATE
FOREST CARBON
FOREST CONSERVATION
FOREST COVER
FOREST DEGRADATION
FOREST DIEBACK
FOREST ECOSYSTEMS
FOREST GROWTH
FOREST MICROCLIMATOLOGY
FOREST STANDS
FOREST STRUCTURE
FOREST TYPES
FORESTS
FOSSIL FUEL
FOSSIL FUEL EMISSIONS
FOSSIL FUELS
GCM
GENERAL CIRCULATION MODEL
GHG
GHGS
GLOBAL AVERAGE SURFACE WARMING
GLOBAL BIODIVERSITY
GLOBAL CARBON CYCLE
GLOBAL CLIMATE
GLOBAL EMISSION
GLOBAL EMISSIONS
GLOBAL GREENHOUSE GAS
GLOBAL GREENHOUSE GAS EMISSION
GLOBAL PRECIPITATION
GLOBAL PRECIPITATION CLIMATOLOGY
GLOBAL SCALE
GLOBAL VEGETATION
GLOBAL WARMING
GREENHOUSE
GREENHOUSE GASES
HYDROLOGICAL CHANGES
HYDROLOGY
ICE
IMPACT OF CLIMATE
IMPACTS OF CLIMATE CHANGE
INTERGOVERNMENTAL PANEL ON CLIMATE CHANGE
INTERNATIONAL CLIMATE POLICY
INTERTROPICAL CONVERGENCE ZONE
IPCC
ITCZ
LAND SURFACE
LAND USE
LAND USE CHANGE
LAND USE CHANGES
LIGHTNING
LOSS OF VEGETATION
MEAN RAINFALL
METEOROLOGICAL RESEARCH
METHANE
NITROGEN
OCEANS
PHOTOSYNTHESIS
PLANT GROWTH
PRECIPITATION
RADIATIVE FORCING
RAIN
RAINFALL
RAINFALL ANOMALIES
RAINFALL DISTRIBUTIONS
RAINFALL REDUCTION
RAINFALL TREND
RAINFALL VARIABILITY
RENEWABLE ENERGY
RESPONSE TO CLIMATE CHANGE
SCIENTISTS
SEA LEVEL RISE
SEASON
SEASONAL RAINFALL
SULPHATE
SURFACE MODEL
SURFACE PRESSURE
SURFACE RUNOFF
SURFACE TEMPERATURE
SURFACE TEMPERATURE ANOMALIES
SURFACE TEMPERATURE CHANGE
SURFACE TEMPERATURES
SUSTAINABLE DEVELOPMENT
TEMPERATE FORESTS
TEMPERATURE ANOMALIES
TEMPERATURE ANOMALY
TEMPERATURE CHANGE
TEMPERATURE CHANGES
TEMPERATURE INCREASE
TEMPERATURE INDEXES
TREE SPECIES
TROPICAL BROADLEAF EVERGREEN
TROPICAL FOREST
TROPICAL FOREST BIOMASS
TROPICAL FORESTS
TROPICS
URBAN AREAS
VEGETATION CARBON
VEGETATION CHANGE
VEGETATION DYNAMICS
VEGETATION GROWTH
WATER CYCLE
WEATHER FORECASTING
WEATHER PREDICTION
WET SEASON
WIND
WOODLAND
spellingShingle ABOVEGROUND VEGETATION
AEROSOLS
AIR
AIR TEMPERATURE
AMAZON DEFORESTATION
AMAZON FOREST
AMAZON RAINFOREST
AMAZONIAN FOREST
AMAZONIAN RAINFALL
ANNUAL PRECIPITATION
ATMOSPHERE
ATMOSPHERE-OCEAN GENERAL CIRCULATION
ATMOSPHEREOCEAN GENERAL CIRCULATION
ATMOSPHERIC CARBON
ATMOSPHERIC CARBON DIOXIDE
ATMOSPHERIC RESEARCH
BIOCLIMATIC LIMITS
BIOMASS CARBON
BIOMASS DENSITY
BIOSPHERE
CARBON
CARBON CHANGE
CARBON CONTENT
CARBON DIOXIDE LEVELS
CARBON EMISSION
CARBON EMISSIONS
CARBON SINK
CARBON STARVATION
CENTURY TEMPERATURE
CLEAN ENERGY
CLIMATE
CLIMATE CHANGE
CLIMATE CHANGE ADAPTATION
CLIMATE CHANGE IMPACTS
CLIMATE CHANGE PROJECTIONS
CLIMATE CHANGE SCENARIOS
CLIMATE CHANGES
CLIMATE CONDITIONS
CLIMATE EQUILIBRIUM
CLIMATE EXTREMES
CLIMATE FEEDBACKS
CLIMATE FORCING
CLIMATE IMPACT
CLIMATE IMPACT RESEARCH
CLIMATE IMPACTS
CLIMATE MODEL
CLIMATE MODELS
CLIMATE POLICIES
CLIMATE PREDICTION
CLIMATE RESEARCH
CLIMATE RESEARCH UNIT
CLIMATE SCENARIO
CLIMATE SCENARIOS
CLIMATE SCIENCE
CLIMATE SIMULATION
CLIMATE SIMULATIONS
CLIMATE TRENDS
CLIMATE-VEGETATION MODEL
CLIMATIC CHANGES
CLIMATIC CONDITIONS
CLIMATIC FACTORS
CLIMATIC RESEARCH
CLIMATIC VARIABLE
CLIMATOLOGY
CLOUD COVER
CLOUDS
CO2
COLORS
CONVECTIVE PRECIPITATION
CONVERGENCE
CRU
DEFORESTATION
DEFORESTATION SCENARIOS
DROUGHT
DRY FORESTS
DRY SEASON
DYNAMIC GLOBAL VEGETATION MODEL
ECOSYSTEM
ECOSYSTEM RESILIENCE
ECOSYSTEM RESPONSES
ECOSYSTEM STRUCTURE
EMISSION
EMISSION SCENARIO
EMISSION SCENARIOS
EMISSION TRAJECTORIES
EMISSIONS
EMISSIONS FROM SOILS
EMISSIONS SCENARIOS
ENDEMIC SPECIES
ENERGY EFFICIENCY
ENVIRONMENTAL CONDITIONS
ENVIRONMENTAL ECONOMIST
EVAPORATION
EVAPOTRANSPIRATION
EXTREME DRY
EXTREME EVENTS
EXTREME PRECIPITATION
EXTREME PRECIPITATION EVENTS
EXTREME WEATHER
EXTREME WEATHER EVENTS
FERTILIZATION
FLOODS
FOREST
FOREST BIOMASS
FOREST BIOMASS ESTIMATE
FOREST CARBON
FOREST CONSERVATION
FOREST COVER
FOREST DEGRADATION
FOREST DIEBACK
FOREST ECOSYSTEMS
FOREST GROWTH
FOREST MICROCLIMATOLOGY
FOREST STANDS
FOREST STRUCTURE
FOREST TYPES
FORESTS
FOSSIL FUEL
FOSSIL FUEL EMISSIONS
FOSSIL FUELS
GCM
GENERAL CIRCULATION MODEL
GHG
GHGS
GLOBAL AVERAGE SURFACE WARMING
GLOBAL BIODIVERSITY
GLOBAL CARBON CYCLE
GLOBAL CLIMATE
GLOBAL EMISSION
GLOBAL EMISSIONS
GLOBAL GREENHOUSE GAS
GLOBAL GREENHOUSE GAS EMISSION
GLOBAL PRECIPITATION
GLOBAL PRECIPITATION CLIMATOLOGY
GLOBAL SCALE
GLOBAL VEGETATION
GLOBAL WARMING
GREENHOUSE
GREENHOUSE GASES
HYDROLOGICAL CHANGES
HYDROLOGY
ICE
IMPACT OF CLIMATE
IMPACTS OF CLIMATE CHANGE
INTERGOVERNMENTAL PANEL ON CLIMATE CHANGE
INTERNATIONAL CLIMATE POLICY
INTERTROPICAL CONVERGENCE ZONE
IPCC
ITCZ
LAND SURFACE
LAND USE
LAND USE CHANGE
LAND USE CHANGES
LIGHTNING
LOSS OF VEGETATION
MEAN RAINFALL
METEOROLOGICAL RESEARCH
METHANE
NITROGEN
OCEANS
PHOTOSYNTHESIS
PLANT GROWTH
PRECIPITATION
RADIATIVE FORCING
RAIN
RAINFALL
RAINFALL ANOMALIES
RAINFALL DISTRIBUTIONS
RAINFALL REDUCTION
RAINFALL TREND
RAINFALL VARIABILITY
RENEWABLE ENERGY
RESPONSE TO CLIMATE CHANGE
SCIENTISTS
SEA LEVEL RISE
SEASON
SEASONAL RAINFALL
SULPHATE
SURFACE MODEL
SURFACE PRESSURE
SURFACE RUNOFF
SURFACE TEMPERATURE
SURFACE TEMPERATURE ANOMALIES
SURFACE TEMPERATURE CHANGE
SURFACE TEMPERATURES
SUSTAINABLE DEVELOPMENT
TEMPERATE FORESTS
TEMPERATURE ANOMALIES
TEMPERATURE ANOMALY
TEMPERATURE CHANGE
TEMPERATURE CHANGES
TEMPERATURE INCREASE
TEMPERATURE INDEXES
TREE SPECIES
TROPICAL BROADLEAF EVERGREEN
TROPICAL FOREST
TROPICAL FOREST BIOMASS
TROPICAL FORESTS
TROPICS
URBAN AREAS
VEGETATION CARBON
VEGETATION CHANGE
VEGETATION DYNAMICS
VEGETATION GROWTH
WATER CYCLE
WEATHER FORECASTING
WEATHER PREDICTION
WET SEASON
WIND
WOODLAND
Vergara, Walter
Scholz, Sebastian M.
Assessment of the Risk of Amazon Dieback
relation A World Bank study
description The Amazon basin is a key component of the global carbon cycle. The old-growth rainforests in the basin represent storage of ~ 120 petagrams of carbon (Pg C) in their biomass. Annually, these tropical forests process approximately 18 Pg C through respiration and photosynthesis. This is more than twice the rate of global anthropogenic fossil fuel emissions. The basin is also the largest global repository of biodiversity and produces about 20 percent of the world's flow of fresh water into the oceans. Despite the large carbon dioxide (CO2) efflux from recent deforestation, the Amazon rainforest ecosystem is still considered to be a net carbon sinks of 0.8-1.1 Pg C per year because growth on average exceeds mortality (Phillips et al. 2008). However, current climate trends and human-induced deforestation may be transforming forest structure and behavior (Phillips et al. 2009). Increasing temperatures may accelerate respiration rates and thus carbon emissions from soils (Malhi and Grace 2000). High probabilities for modification in rainfall patterns (Malhi et al. 2008) and prolonged drought stress may lead to reductions in biomass density. Resulting changes in evapo-transpiration and therefore convective precipitation could further accelerate drought conditions and destabilize the tropical ecosystem as a whole, causing a reduction in its biomass carrying capacity or dieback. In turn, changes in the structure of the Amazon and its associated water cycle will have implications for the many endemic species it contains and result in changes at a continental scale. Clearly, with much at stake, if climate-induced damage alters the state of the Amazon ecosystem, there is a need to better understand its risk, process, and dynamics. The objective of this study is to assist in understanding the risk, process, and dynamics of potential Amazon dieback and its implications.
format Publications & Research :: Publication
author Vergara, Walter
Scholz, Sebastian M.
author_facet Vergara, Walter
Scholz, Sebastian M.
author_sort Vergara, Walter
title Assessment of the Risk of Amazon Dieback
title_short Assessment of the Risk of Amazon Dieback
title_full Assessment of the Risk of Amazon Dieback
title_fullStr Assessment of the Risk of Amazon Dieback
title_full_unstemmed Assessment of the Risk of Amazon Dieback
title_sort assessment of the risk of amazon dieback
publisher World Bank
publishDate 2012
url http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000333037_20101124000244
http://hdl.handle.net/10986/2531
_version_ 1764385593681248256
spelling okr-10986-25312021-04-23T14:02:02Z Assessment of the Risk of Amazon Dieback Vergara, Walter Scholz, Sebastian M. ABOVEGROUND VEGETATION AEROSOLS AIR AIR TEMPERATURE AMAZON DEFORESTATION AMAZON FOREST AMAZON RAINFOREST AMAZONIAN FOREST AMAZONIAN RAINFALL ANNUAL PRECIPITATION ATMOSPHERE ATMOSPHERE-OCEAN GENERAL CIRCULATION ATMOSPHEREOCEAN GENERAL CIRCULATION ATMOSPHERIC CARBON ATMOSPHERIC CARBON DIOXIDE ATMOSPHERIC RESEARCH BIOCLIMATIC LIMITS BIOMASS CARBON BIOMASS DENSITY BIOSPHERE CARBON CARBON CHANGE CARBON CONTENT CARBON DIOXIDE LEVELS CARBON EMISSION CARBON EMISSIONS CARBON SINK CARBON STARVATION CENTURY TEMPERATURE CLEAN ENERGY CLIMATE CLIMATE CHANGE CLIMATE CHANGE ADAPTATION CLIMATE CHANGE IMPACTS CLIMATE CHANGE PROJECTIONS CLIMATE CHANGE SCENARIOS CLIMATE CHANGES CLIMATE CONDITIONS CLIMATE EQUILIBRIUM CLIMATE EXTREMES CLIMATE FEEDBACKS CLIMATE FORCING CLIMATE IMPACT CLIMATE IMPACT RESEARCH CLIMATE IMPACTS CLIMATE MODEL CLIMATE MODELS CLIMATE POLICIES CLIMATE PREDICTION CLIMATE RESEARCH CLIMATE RESEARCH UNIT CLIMATE SCENARIO CLIMATE SCENARIOS CLIMATE SCIENCE CLIMATE SIMULATION CLIMATE SIMULATIONS CLIMATE TRENDS CLIMATE-VEGETATION MODEL CLIMATIC CHANGES CLIMATIC CONDITIONS CLIMATIC FACTORS CLIMATIC RESEARCH CLIMATIC VARIABLE CLIMATOLOGY CLOUD COVER CLOUDS CO2 COLORS CONVECTIVE PRECIPITATION CONVERGENCE CRU DEFORESTATION DEFORESTATION SCENARIOS DROUGHT DRY FORESTS DRY SEASON DYNAMIC GLOBAL VEGETATION MODEL ECOSYSTEM ECOSYSTEM RESILIENCE ECOSYSTEM RESPONSES ECOSYSTEM STRUCTURE EMISSION EMISSION SCENARIO EMISSION SCENARIOS EMISSION TRAJECTORIES EMISSIONS EMISSIONS FROM SOILS EMISSIONS SCENARIOS ENDEMIC SPECIES ENERGY EFFICIENCY ENVIRONMENTAL CONDITIONS ENVIRONMENTAL ECONOMIST EVAPORATION EVAPOTRANSPIRATION EXTREME DRY EXTREME EVENTS EXTREME PRECIPITATION EXTREME PRECIPITATION EVENTS EXTREME WEATHER EXTREME WEATHER EVENTS FERTILIZATION FLOODS FOREST FOREST BIOMASS FOREST BIOMASS ESTIMATE FOREST CARBON FOREST CONSERVATION FOREST COVER FOREST DEGRADATION FOREST DIEBACK FOREST ECOSYSTEMS FOREST GROWTH FOREST MICROCLIMATOLOGY FOREST STANDS FOREST STRUCTURE FOREST TYPES FORESTS FOSSIL FUEL FOSSIL FUEL EMISSIONS FOSSIL FUELS GCM GENERAL CIRCULATION MODEL GHG GHGS GLOBAL AVERAGE SURFACE WARMING GLOBAL BIODIVERSITY GLOBAL CARBON CYCLE GLOBAL CLIMATE GLOBAL EMISSION GLOBAL EMISSIONS GLOBAL GREENHOUSE GAS GLOBAL GREENHOUSE GAS EMISSION GLOBAL PRECIPITATION GLOBAL PRECIPITATION CLIMATOLOGY GLOBAL SCALE GLOBAL VEGETATION GLOBAL WARMING GREENHOUSE GREENHOUSE GASES HYDROLOGICAL CHANGES HYDROLOGY ICE IMPACT OF CLIMATE IMPACTS OF CLIMATE CHANGE INTERGOVERNMENTAL PANEL ON CLIMATE CHANGE INTERNATIONAL CLIMATE POLICY INTERTROPICAL CONVERGENCE ZONE IPCC ITCZ LAND SURFACE LAND USE LAND USE CHANGE LAND USE CHANGES LIGHTNING LOSS OF VEGETATION MEAN RAINFALL METEOROLOGICAL RESEARCH METHANE NITROGEN OCEANS PHOTOSYNTHESIS PLANT GROWTH PRECIPITATION RADIATIVE FORCING RAIN RAINFALL RAINFALL ANOMALIES RAINFALL DISTRIBUTIONS RAINFALL REDUCTION RAINFALL TREND RAINFALL VARIABILITY RENEWABLE ENERGY RESPONSE TO CLIMATE CHANGE SCIENTISTS SEA LEVEL RISE SEASON SEASONAL RAINFALL SULPHATE SURFACE MODEL SURFACE PRESSURE SURFACE RUNOFF SURFACE TEMPERATURE SURFACE TEMPERATURE ANOMALIES SURFACE TEMPERATURE CHANGE SURFACE TEMPERATURES SUSTAINABLE DEVELOPMENT TEMPERATE FORESTS TEMPERATURE ANOMALIES TEMPERATURE ANOMALY TEMPERATURE CHANGE TEMPERATURE CHANGES TEMPERATURE INCREASE TEMPERATURE INDEXES TREE SPECIES TROPICAL BROADLEAF EVERGREEN TROPICAL FOREST TROPICAL FOREST BIOMASS TROPICAL FORESTS TROPICS URBAN AREAS VEGETATION CARBON VEGETATION CHANGE VEGETATION DYNAMICS VEGETATION GROWTH WATER CYCLE WEATHER FORECASTING WEATHER PREDICTION WET SEASON WIND WOODLAND The Amazon basin is a key component of the global carbon cycle. The old-growth rainforests in the basin represent storage of ~ 120 petagrams of carbon (Pg C) in their biomass. Annually, these tropical forests process approximately 18 Pg C through respiration and photosynthesis. This is more than twice the rate of global anthropogenic fossil fuel emissions. The basin is also the largest global repository of biodiversity and produces about 20 percent of the world's flow of fresh water into the oceans. Despite the large carbon dioxide (CO2) efflux from recent deforestation, the Amazon rainforest ecosystem is still considered to be a net carbon sinks of 0.8-1.1 Pg C per year because growth on average exceeds mortality (Phillips et al. 2008). However, current climate trends and human-induced deforestation may be transforming forest structure and behavior (Phillips et al. 2009). Increasing temperatures may accelerate respiration rates and thus carbon emissions from soils (Malhi and Grace 2000). High probabilities for modification in rainfall patterns (Malhi et al. 2008) and prolonged drought stress may lead to reductions in biomass density. Resulting changes in evapo-transpiration and therefore convective precipitation could further accelerate drought conditions and destabilize the tropical ecosystem as a whole, causing a reduction in its biomass carrying capacity or dieback. In turn, changes in the structure of the Amazon and its associated water cycle will have implications for the many endemic species it contains and result in changes at a continental scale. Clearly, with much at stake, if climate-induced damage alters the state of the Amazon ecosystem, there is a need to better understand its risk, process, and dynamics. The objective of this study is to assist in understanding the risk, process, and dynamics of potential Amazon dieback and its implications. 2012-03-19T09:35:51Z 2012-03-19T09:35:51Z 2011 http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000333037_20101124000244 978-0-8213-8621-7 http://hdl.handle.net/10986/2531 English A World Bank study CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo World Bank World Bank Publications & Research :: Publication Publications & Research :: Publication