Results 11 to 20 of about 146,432 (259)

Calibration of the SMAP Soil Moisture Retrieval Algorithm to Reduce Bias Over the Amazon Rainforest

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Soil moisture (SM) is crucial for the Earth's ecosystem, impacting climate and vegetation health. Obtaining in situ observations of SM is labor-intensive and complex, particularly in remote and densely vegetated regions like the Amazon rainforest.
Kyeungwoo Cho   +7 more
doaj   +2 more sources

Emerging arboviruses in the urbanized Amazon rainforest. [PDF]

open access: yesBMJ, 2020
Degradation of rainforest, extreme weather events, and climate change affect the spread of mosquito borne diseases like dengue, chikungunya, and Zika, write Rachel Lowe and colleagues.
Lowe R   +5 more
europepmc   +4 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

Soil microbes under threat in the Amazon Rainforest

open access: yesTrends in Ecology & Evolution, 2023
Soil microorganisms are sensitive indicators of land-use and climate change in the Amazon, revealing shifts in important processes such as greenhouse gas (GHG) production, but they have been overlooked in conservation and management initiatives. Integrating soil biodiversity with other disciplines while expanding sampling efforts and targeted microbial
Andressa M. Venturini   +6 more
openaire   +3 more sources

Hemispheric Synoptic Patterns Control Rainfall and Long‐Range Aerosol Transport in the Amazon

open access: yesGeophysical Research Letters
The transatlantic transport of dust and smoke aerosols from Africa to South America is a large‐scale, year‐round process that affects atmospheric and nutrient cycling in the Amazon rainforest.
Luiz A. T. Machado   +6 more
doaj   +2 more sources

Temporal Analysis of Forest Fragmentation in the Amazon Rainforest of Tocantins State, Brazil [PDF]

open access: yesFloresta e Ambiente, 2023
The Amazon Rainforest presents intense pressure from agricultural and cattle farming activities on its forest remnants, which promotes forest fragmentation.
Thaiana Brunes Feitosa   +3 more
doaj   +1 more source

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

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

Prevalence of strongyloidiasis in Peru: systematic review and meta-analysis

open access: yesBMC Infectious Diseases, 2021
Background Strongyloidiasis is a disease of great public health significance, caused by the parasitic nematodes Strongyloides stercoralis, Strongyloides fuelleborni, and Strongyloides fuelleborni subsp. kellyi.
Sonia Ortiz-Martínez   +9 more
doaj   +1 more source

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

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