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Fire in the Amazon is associated more with agricultural burning and deforestation than with drought

A recent study analyzing Amazon Rainforest fires from 2003-2020 reveals that most fires are caused by uncontrolled human use of fire for agriculture and deforestation. The study found that Brazil accounted for an average of 73% of detected fires, with pasturelands and natural grasslands being the main burned areas.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalGlobal Ecology and Biogeography·DateNov 4, 2022

Companies’ ‘deforestation-free’ supply chain pledges have barely impacted forest clearance in the Amazon

A recent study found that companies' zero-deforestation supply chain commitments have reduced tree clearance in the Brazilian Amazon by only 1.6% between 2006 and 2015. Despite this, over 50% of soy-suitable forests in Brazil remain unprotected. Experts call for stronger regulations to effectively combat deforestation.

SourceUniversity of Cambridge·JournalEnvironmental Research Letters·DateOct 27, 2022

Study estimates how much deforestation could increase if restrictions on mining in the Amazon are lifted

Researchers estimate that opening protected areas to mining would lead to the destruction of 183 km² of forest and further loss of 7,626 km² due to infrastructure construction. The study highlights the need for strategic planning and environmental impact assessments before making changes to conservation policies.

Hydropower dams induce widespread species extinctions across Amazonian forest islands

New research from the University of East Anglia finds that hydropower developments lead to flooding forests, driving biodiversity loss and ecosystem disruptions. The study reveals widespread species extinction, especially among large-bodied species, highlighting the need for sustainable energy security and biodiversity conservation.

SourceUniversity of East Anglia·JournalScience Advances·TypeData/statistical analysis·DateAug 26, 2022

Amazon landscape change study highlights ecological harms and opportunities for action

A major Amazon study reveals ecological threats, including deforestation, but also opportunities for sustainability through actions like halting deforestation and protecting secondary forests. Researchers found biodiversity and carbon storage gains from allowing mature secondary forests to regrow.

SourceLancaster University·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateJun 27, 2022

At least 2,000 species of reptiles are threatened

The first international study of its kind assesses the status of all reptile species, revealing that at least 2,000 species are threatened with extinction. The study found that 50% of turtle and crocodile species face extinction threats, while 30% of forest-dwelling reptiles and 14% of arid area reptiles are in danger.

SourceTel-Aviv University·JournalNature·DateJun 1, 2022

How deforestation is triggering an irreversible transition in amazon forests?

A new study finds that Amazon deforestation causes a substantial reduction in evapotranspiration, leading to drier lower atmosphere and severe atmospheric desiccation. The study suggests an emerging transition in the Amazon hydrological cycle, but also highlights the potential for forest conservation to prevent ecosystem collapse.

Deforestation impacts go far beyond carbon

A new study reveals that deforestation has significant biophysical effects on climate, including changes in heat distribution and water cycles. Forests play a crucial role in dispersing heat and transferring water from the surface to the atmosphere, which affects regional hydrological cycles.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalFrontiers in Forests and Global Change·TypeObservational study·DateMar 24, 2022

Peer-reviewed study: Without tropical forests, global temperatures would be 1°c warmer

A recent peer-reviewed study reveals that tropical forests play a vital role in maintaining global climate stability by reducing extreme temperatures and promoting local climate stability. The study finds that the entire world benefits from the band of tropical rainforests, which keep the planet cooler by up to 1 degree Celsius.

SourceUniversity of Virginia·JournalFrontiers in Forests and Global Change·TypeData/statistical analysis·DateMar 24, 2022

A new “truth” about the rainforest: How Bolsonaro’s supporters misuse satellite data

A new study reveals how Bolsonaro's supporters are misusing satellite data to promote economic development at the expense of environmental protection. The researchers found that far-right groups are creating alternative 'truths' about deforestation, questioning the validity of scientific findings and sowing confusion among the public.

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalEarth System Governance·TypeMeta-analysis·DateMar 16, 2022

Amazon rainforest losing resilience

The Amazon rainforest is experiencing a decline in resilience, which could trigger dieback and have severe consequences for the environment. The study found that resilience has dropped consistently since the early 2000s, with parts of the forest losing resilience faster due to deforestation and climate change.

SourceUniversity of Exeter·JournalNature Climate Change·TypeImaging analysis·DateMar 7, 2022

Controversial policy to reconcile mining and biodiversity conservation demonstrates success

A new study by Bangor University suggests that a biodiversity offsetting scheme at Ambatovy mine in Madagascar has successfully achieved 'No Net Loss' of the unique forest habitat destroyed by the mine. The study, which used state-of-the-art approaches to evaluate the impact of the mine's strategy, found that the offsets have saved nea...

SourceBangor University·JournalNature Sustainability·TypeData/statistical analysis·DateMar 3, 2022

Peace has led to more deforestation in Colombia

A new study reveals that Colombia's peace agreement has led to more forest loss, primarily due to increased coca farming and cattle ranching in the Andes and Amazon respectively. The research highlights the importance of considering local factors such as land use, politics, and socioeconomics in conservation efforts.

SourceFrontiers·JournalFrontiers in Environmental Science·TypeData/statistical analysis·DateFeb 21, 2022

Harvard Chan research shows actions to prevent pandemics cost 5% of lives lost every year from emerging infectious diseases

Researchers provide cost-effective actions to prevent pandemics, including better surveillance and wildlife management, with estimated annual costs under $20 billion. These 'primary pandemic prevention' actions can help prevent future pandemics and have substantial co-benefits for human health, environment, and economic development.

SourceHarvard Chan C-CHANGE·JournalScience Advances·DateFeb 4, 2022

Research shows actions to prevent pandemics cost 5% of lives lost every year from emerging infectious diseases

A new study suggests that implementing primary pandemic prevention actions, such as better surveillance and wildlife management, can reduce the economic costs of emerging infectious diseases by up to 10%. These actions have a substantial co-benefit of preventing carbon dioxide emissions and conserving water supplies.

SourceHarvard T.H. Chan School of Public Health·JournalScience Advances·TypeMeta-analysis·DateFeb 4, 2022

Ecological knowledge of local populations allows better control of Amazonian wildlife

A recent study published in Methods in Ecology and Evolution found that local environmental knowledge is a valuable tool for conservation in the Amazon, comparable to other scientific methods. Local ecological knowledge proved to be more accurate than 10 years of conventional scientific monitoring for animal abundance in the Amazon.

SourceUniversitat Autonoma de Barcelona·JournalMethods in Ecology and Evolution·TypeSurvey·DateDec 6, 2021

Can sustainability standards effectively mitigate food system challenges?

A new study reviews sustainability standards for crop and livestock production, finding moderate positive effects on the environment through reduced agrichemical use. However, economic benefits vary by region and standard, and assessments are complicated. The study also raises concerns about labor practices and inequalities in the rura...

The deforestation risk of making livestock systems greener

New research suggests that scaling up silvopastoral systems in Colombia's Amazon Rainforest can lead to deforestation if safeguards are not put in place. The study found that excess male cattle produced by these systems may be sold to farms in nearby areas, contributing to deforestation.

Forest fires linked to tens of thousands of avoidable deaths

A new study quantifies the contribution of agricultural and forest fires to poor air quality in Southeast Asia, finding that preventing these fires could reduce premature deaths by an estimated 59,000 annually. The region's poorest communities are disproportionately exposed to air pollution from these fires.

SourceUniversity of Leeds·JournalGeoHealth·TypeComputational simulation/modeling·DateSep 8, 2021

New study exposes big differences amongst Amazonian countries in their rates of forest recovery as well as deforestation

A new study reveals significant differences in forest recovery rates across Amazonian countries, with some experiencing little to no recovery even 20 years after deforestation. The research highlights the need for targeted interventions to protect and restore remaining forests.

SourceBangor University·JournalEnvironmental Research Letters·TypeData/statistical analysis·DateAug 4, 2021