Results 21 to 30 of about 146,432 (259)

Isoprene photochemistry over the Amazon rainforest [PDF]

open access: yesProceedings of the National Academy of Sciences, 2016
Significance For isolated regions of the planet, organic peroxy radicals produced as intermediates of atmospheric photochemistry have been expected to follow HO 2 rather than NO pathways. Observational evidence, however, has been lacking.
Liu, Yingjun   +17 more
openaire   +5 more sources

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

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 ...
R. 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

Mercury and CO2 emissions from artisanal gold mining in Brazilian Amazon rainforest

open access: yesNature Sustainability, 2023
The Tapajós River basin in Brazil is one of the world’s regions most affected by artisanal gold mining (ASGM), which is responsible for the release of mercury and high energy consumption.
Benjamin Fritz   +4 more
semanticscholar   +1 more source

Checklist of Amazonian gasteroid fungi (Agaricomycetidae, Phallomycetidae, Basidiomycota) [PDF]

open access: yesActa Amazonica, 2022
The Amazon rainforest is the largest tropical rainforest in the world, with high biodiversity of organisms. Despite the increasing knowledge about fungal diversity in the last few years, many fungal taxa, including gasteroid clades, are still poorly ...
Nathalia Mendonça de ASSIS   +4 more
doaj   +1 more source

Chagas Disease in Pregnant Women in the Peruvian Amazon Basin. Cross-Sectional Study

open access: yesFrontiers in Veterinary Science, 2020
Aims: To assess the prevalence of Chagas disease in pregnant women in Iquitos City, Peru.Material and Methods: Cross-sectional survey in 300 pregnant women in Iquitos (Peru) from 1 May 2019 to 15 June 2019.
José-Manuel Ramos-Rincón   +12 more
doaj   +1 more source

A potential collapse of the Atlantic Meridional Overturning Circulation may stabilise eastern Amazonian rainforests

open access: yesCommunications Earth & Environment, 2023
Observations and models suggest that the Amazon rainforest might transition to a savanna-like state in response to anthropogenic climate and land use change.
Da Nian   +6 more
doaj   +1 more source

Chillcottomyia Saigusa new to Europe (Diptera, Empidoidea, Hybotidae) [PDF]

open access: yesEvolutionary Systematics
A new species of Chillcottomyia Saigusa, 1986 is described from Portugal, C. ovaticornis sp. nov. This species represents the first record of Chillcottomyia from Europe.
Bradley J. Sinclair   +2 more
doaj   +3 more sources

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