Mixed Forests Not Monocultures Key to Restoring Biodiversity: Long-Term Study Finds
A growing global push to plant over a trillion trees to combat climate change and biodiversity loss may fall short unless strategies shift from quantity to quality, new research suggests. Scientists from the Smithsonian Environmental Research Center warn that simply planting trees especially single-species plantations could create fragile ecosystems that fail to deliver long-term environmental benefits.
The findings highlight results from a decade-long experiment known as BiodiversiTREE, which compared monoculture plantations with mixed-species forests. The study reveals that forests with diverse tree species grow faster, support richer biodiversity, and are more resilient to climate stress.
Globally, large-scale tree-planting campaigns have been promoted under in...









