The drivers and impacts of Amazon forest degradation

DM Lapola, P Pinho, J Barlow, LEOC Aragão… - Science, 2023 - science.org
Approximately 2.5× 106 square kilometers of the Amazon forest are currently degraded by
fire, edge effects, timber extraction, and/or extreme drought, representing 38% of all …

The tropical forest carbon cycle and climate change

ETA Mitchard - Nature, 2018 - nature.com
Tropical forests make an approximately neutral contribution to the global carbon cycle, with
intact and recovering forests taking in as much carbon as is released through deforestation …

Reconstructing three decades of land use and land cover changes in brazilian biomes with landsat archive and earth engine

CM Souza Jr, J Z. Shimbo, MR Rosa, LL Parente… - Remote Sensing, 2020 - mdpi.com
Brazil has a monitoring system to track annual forest conversion in the Amazon and most
recently to monitor the Cerrado biome. However, there is still a gap of annual land use and …

Carbon loss from forest degradation exceeds that from deforestation in the Brazilian Amazon

Y Qin, X **ao, JP Wigneron, P Ciais, M Brandt… - Nature Climate …, 2021 - nature.com
Spatial–temporal dynamics of aboveground biomass (AGB) and forest area affect the carbon
cycle, climate and biodiversity in the Brazilian Amazon. Here we investigate interannual …

The exceptional value of intact forest ecosystems

JEM Watson, T Evans, O Venter, B Williams… - Nature ecology & …, 2018 - nature.com
As the terrestrial human footprint continues to expand, the amount of native forest that is free
from significant damaging human activities is in precipitous decline. There is emerging …

Tropical forests are a net carbon source based on aboveground measurements of gain and loss

A Baccini, W Walker, L Carvalho, M Farina… - Science, 2017 - science.org
The carbon balance of tropical ecosystems remains uncertain, with top-down atmospheric
studies suggesting an overall sink and bottom-up ecological approaches indicating a …

21st Century drought-related fires counteract the decline of Amazon deforestation carbon emissions

LEOC Aragão, LO Anderson, MG Fonseca… - Nature …, 2018 - nature.com
Tropical carbon emissions are largely derived from direct forest clearing processes. Yet,
emissions from drought-induced forest fires are, usually, not included in national-level …

The erosion of biodiversity and biomass in the Atlantic Forest biodiversity hotspot

RAF de Lima, AA Oliveira, GR Pitta… - Nature …, 2020 - nature.com
Tropical forests are being deforested worldwide, and the remaining fragments are suffering
from biomass and biodiversity erosion. Quantifying this erosion is challenging because …

Global change pressures on soils from land use and management

P Smith, JI House, M Bustamante… - Global change …, 2016 - Wiley Online Library
Soils are subject to varying degrees of direct or indirect human disturbance, constituting a
major global change driver. Factoring out natural from direct and indirect human influence is …

Increasing human dominance of tropical forests

SL Lewis, DP Edwards, D Galbraith - Science, 2015 - science.org
Tropical forests house over half of Earth's biodiversity and are an important influence on the
climate system. These forests are experiencing escalating human influence, altering their …