Studies showed that Brazilian Amazon indigenous territories (ITs) are efficient models for preserving forests by reducing deforestation, fires, and related carbon emissions. Considering the importance of ITs for conserving socio-environmental and cultural diversity and the recent climb in the Brazilian Amazon deforestation, we used official remote sensing datasets to analyze deforestation inside and outside indigenous territories within Brazil's Amazon biome during the 2013-2021 period. Deforestation has increased by 129% inside ITs since 2013, followed by an increase in illegal mining areas.
View Article and Find Full Text PDFDeveloping conservation strategies to mitigate cumulative impacts requires the understanding of historic land use and land cover changes at the regional scale. By using a multisensory and multitemporal approach, we identified the major changes driving cumulative impacts on native vegetation in northeastern Amazon. Comparing two regions, one with mining as the key driver and another where mining is associated with other industrial activities (cellulose), we explore the land use and land cover historic dynamics and derive implications for the assessment of cumulative impacts.
View Article and Find Full Text PDFA recent proposal to regulate mining within Indigenous Lands (ILs) threatens people and the unique ecosystems of Brazil's Legal Amazon. Here, we show that this new policy could eventually affect more than 863,000 km of tropical forests-20% more than under current policies-assuming all known mineral deposits will be developed and impacts of mining on forests extend 70 km from lease boundaries. Not only are these forests home to some of the world's most culturally diverse communities, they also provide at least US $5 billion each year to the global economy, producing food, mitigating carbon emissions, and regulating climate for agriculture and energy production.
View Article and Find Full Text PDFEnviron Manage
April 2022
Recent public policies in developing countries have emerged to address challenges of delivering water-related ecosystem services in urban areas. Some initiatives, such as the Brazilian Plan for Adaptation to Climate Change (BPACC) highlights sustainable urban drainage as a key strategy for promoting sustainable cities, including ecosystem-based adaptation (EbA) measures. Despite the importance of these national guidelines, little is known about how the recommendations are incorporated and the provision of ecosystem services are perceived in local initiatives.
View Article and Find Full Text PDF