The Loss of Intact Forests: A Global Problem
The world's largest intact forest areas are shrinking. According to a new report from the World Resources Institute, based on data developed with researchers from the University of Maryland and the non-governmental organization Greenpeace, fires now cause more loss than logging, while mining and oil and gas development are approaching the top of the list.
What Happened
The report examines the "intact forest landscapes", large blocks of forests that do not show detectable signs of industrial activity or fragmentation. The global extent of these forests decreased by more than 15% between 2000 and 2025, an area of approximately 195 million hectares, equivalent to the size of Mexico. Canada, Russia, and Brazil host nearly two-thirds of the remaining intact forests and also recorded the largest reductions.
Why It Matters
The loss of intact forests has significant implications for the environment and local communities. Forests play a crucial role in regulating the climate, conserving biodiversity, and protecting water resources. Furthermore, forest loss can lead to the loss of habitats for endangered species, soil degradation, and increased vulnerability to climate change.
The Science Behind Forest Fragmentation
Forest fragmentation occurs when human activity, such as mining, drilling, and logging, divides forests into smaller and isolated fragments. This can lead to habitat loss, reduced biodiversity, and altered ecological processes. Additionally, forest fragmentation can increase vulnerability to climate change, as smaller and more isolated forests are more susceptible to fires and droughts.
Broader Context
The loss of intact forests is a global problem that affects not only the regions mentioned in the report but also other parts of the world. Agriculture is the primary cause of global deforestation, but mining, drilling, and logging also play a significant role. Moreover, climate change is increasing the frequency and severity of wildfires, which can lead to even greater loss of intact forests.
What's Next
It is essential that governments and international organizations take action to protect the remaining intact forests and promote the restoration of degraded areas. This can include implementing conservation policies, creating protected areas, and promoting sustainable land-use practices. Additionally, it is crucial to raise awareness about the importance of intact forests and the impacts of their loss, so that local and global communities can mobilize to protect these vital ecosystems.
Source / Reference
Original URL: https://news.mongabay.com/short-article/2026/07/mining-drilling-and-fire-are-fragmenting-the-worlds-largest-forests/