In recent years, Brazil has been grappling with a significant decline in its tree cover, with a net reduction of approximately 5.93%. This alarming trend is compounded by the increasing frequency of wildfire incidents, the latest of which was reported on October 5, 2026, in Maranhão, Brazil. Over the past two decades, Brazil has experienced a substantial loss of tree cover, driven primarily by shifting agriculture, forestry, wildfires, and urbanization.
Shifting agriculture remains the leading cause, accounting for a significant portion of the tree cover loss. In recent years, wildfires have also emerged as a major contributor, with incidents increasing in frequency and intensity. The data reveals that wildfires alone accounted for a notable percentage of tree cover loss in 2025.
The cumulative effect of these factors has resulted in a net loss of over 28 million hectares of tree cover. This decline poses significant environmental challenges, affecting biodiversity, climate regulation, and the livelihoods of local communities. As Brazil continues to face these challenges, there is an urgent need for broader discussions on sustainable land management and conservation strategies to mitigate further losses and preserve the country's rich natural heritage.