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Simulated sensitivity of the Amazon rainforest to extreme drought

open access: goldEnvironmental Research Letters
The Amazon rainforest is highly biodiverse and has the largest extent of the remaining intact tropical forests in the world. To this day, undisturbed tropical forests act as a carbon sink by taking up about 15% of anthropogenic carbon emissions per year.
Phillip Papastefanou   +9 more
openalex   +2 more sources

Evidence of localised Amazon rainforest dieback in CMIP6 models [PDF]

open access: yesEarth System Dynamics, 2022
. Amazon forest dieback is seen as a potential tipping point under climate change. These concerns are partly based on an early coupled climate–carbon cycle simulation that produced unusually strong drying and warming in Amazonia.
Isobel Parry, P. Ritchie, P. Cox
semanticscholar   +1 more source

Amazon rainforest photosynthesis increases in response to atmospheric dryness. [PDF]

open access: yesSci Adv, 2020
Models show that increasing air dryness reduces photosynthesis in the Amazon rainforest, while observations show the opposite. Earth system models predict that increases in atmospheric and soil dryness will reduce photosynthesis in the Amazon rainforest,
Green JK   +4 more
europepmc   +2 more sources

Rapid growth of anthropogenic organic nanoparticles greatly alters cloud life cycle in the Amazon rainforest. [PDF]

open access: yesSci Adv, 2022
Oxidation products of natural hydrocarbons rapidly grow pollution nanoparticles to sizes large enough to alter clouds.
Zaveri RA   +15 more
europepmc   +2 more sources

Cryptogamic organisms are a substantial source and sink for volatile organic compounds in the Amazon region

open access: yesCommunications Earth & Environment, 2021
Cryptogamic organisms such as bryophytes and lichens contribute substantially to emissions of secondary organic aerosol precursors as well as to the uptake of atmospheric oxidation products over the Amazon rainforest, suggest measurements at a remote ...
Achim Edtbauer   +15 more
doaj   +1 more source

Attachment to the Amazon Rainforest: Constitutive Aspects and their Predictors

open access: yesPaidéia (Ribeirão Preto), 2021
This investigation aims to contribute to the understanding of the attachment to the Amazon rainforest and its predictors, considering the dimensions that characterize this extensive environment.
Daniele da Costa Cunha Borges Rosa   +2 more
doaj   +1 more source

Pronounced loss of Amazon rainforest resilience since the early 2000s

open access: yesNature Climate Change, 2021
The resilience of the Amazon rainforest to climate and land-use change is crucial for biodiversity, regional climate and the global carbon cycle. Deforestation and climate change, via increasing dry-season length and drought frequency, may already have ...
C. Boulton, T. Lenton, N. Boers
semanticscholar   +1 more source

Satellite observations of smoke–cloud–radiation interactions over the Amazon rainforest

open access: yesAtmospheric Chemistry and Physics, 2023
. The Amazon rainforest routinely experiences intense and long-lived biomass burning events that result in smoke plumes that cover vast regions. The spatial and temporal extent of the plumes and the complex pathways through which they interact with the ...
Ross Herbert, P. Stier
semanticscholar   +1 more source

Soil phosphorus cycling across a 100‐year deforestation chronosequence in the Amazon rainforest

open access: yesGlobal Change Biology, 2023
Deforestation of tropical rainforests is a major land use change that alters terrestrial biogeochemical cycling at local to global scales. Deforestation and subsequent reforestation are likely to impact soil phosphorus (P) cycling, which in P‐limited ...
Suwei Xu   +6 more
semanticscholar   +1 more source

Mapping Amazon Forest Productivity by Fusing GEDI Lidar Waveforms with an Individual-Based Forest Model

open access: yesRemote Sensing, 2021
The Amazon rainforest plays an important role in the global carbon cycle. However, due to its structural complexity, current estimates of its carbon dynamics are very imprecise.
Luise Bauer, Nikolai Knapp, Rico Fischer
doaj   +1 more source

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