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Unchecked climate change will cause severe drying of the Amazon forest
extreme drought Amazon rain forests Unchecked climate change
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2021/8/4
Amazon rain forests could be at far higher risk of extreme drought than previously thought, according to new research.
Improving the ISBACC land surface model simulation of water and carbon fluxes and stocks over the Amazon forest
water and carbon fl uxes surface model simulation
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2015/8/6
We evaluate the ISBACC (Interaction Soil Biosphere Atmosphere Carbon Cycle) land surface model
(LSM) over the Amazon forest, and propose a revised parameterization of photosynthesis, including new so...
Predicting the response of the Amazon rainforest to persistent drought conditions under current and future climates: a major challenge for global land surface models
major challenge global land surface models
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2014/12/19
While a majority of global climate models project drier and longer dry seasons over the Amazon under higher CO2 levels, large uncertainties surround the response of vegetation to persistent droughts i...
Fine root dynamics for forests on contrasting soils in the Colombian Amazon
Fine root dynamics forests contrasting soils the Colombian Amazon
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2010/1/21
It has been hypothesized that as soil fertility increases, the amount of carbon allocated to below-ground production (fine roots) should decrease. To evaluate this hypothesis, we measured the standing...
Carbon emissions from deforestation in the Brazilian Amazon Region
Carbon emissions deforestation Brazilian Amazon Region
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2010/1/21
A simulation model based on satellite observations of monthly vegetation greenness from the Moderate Resolution Imaging Spectroradiometer (MODIS) was used to estimate monthly carbon fluxes in terrestr...
Modelling basin-wide variations in Amazon forest productivity – Part 1:Model calibration,evaluation and upscaling functions for canopy photosynthesis
basin-wide variations Amazon forest productivity Model calibration evaluation
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2010/1/20
Given the importance of Amazon rainforest in the global carbon and hydrological cycles, there is a need to parameterize and validate ecosystem gas exchange and vegetation models for this region in ord...
Terrestrial carbon sinks in the Brazilian Amazon and Cerrado region predicted from MODIS satellite data and ecosystem modeling
carbon sinks Brazilian Amazon Cerrado region MODIS satellite data ecosystem modeling
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2010/1/20
A simulation model based on satellite observations of monthly vegetation cover from the Moderate Resolution Imaging Spectroradiometer (MODIS) was used to estimate monthly carbon fluxes in terrestrial ...
Branch xylem density variations across the Amazon Basin
Branch xylem density variations Amazon Basin
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2010/1/19
Xylem density is a physical property of wood that varies between individuals, species and environments. It reflects the physiological strategies of trees that lead to growth, survival and reproduction...
Estimates of fire emissions from an active deforestation region in the southern Amazon based on satellite data and biogeochemical modelling
fire emissions active deforestation region Amazon satellite data biogeochemical modelling
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2010/1/19
Tropical deforestation contributes to the build-up of atmospheric carbon dioxide in the atmosphere. Within the deforestation process, fire is frequently used to eliminate biomass in preparation for ag...
Coupled carbon-water exchange of the Amazon rain forest,II.Comparison of predicted and observed seasonal exchange of energy,CO2,isoprene and ozone at a remote site in Rondônia
carbon-water exchange Amazon rain forest seasonal exchange of energy remote site
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2010/1/12
A one-dimensional multi-layer scheme describing the coupled exchange of energy and CO2, the emission of isoprene and the dry deposition of ozone is applied to a rain forest canopy in southwest Amazoni...
Coupled carbon-water exchange of the Amazon rain forest,I. Model description,parameterization and sensitivity analysis
carbon-water exchange Amazon rain forest Model description parameterization sensitivity analysis
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2010/1/12
Detailed one-dimensional multilayer biosphere-atmosphere models, also referred to as CANVEG models, are used for more than a decade to describe coupled water-carbon exchange between the terrestrial ve...