Planting Trees in the Wrong Places Can Harm Water Biodiversity and Livelihoods
Tree planting campaigns are increasingly promoted as a climate solution but large scale planting in drylands can damage ecosystems, reduce water availability and threaten local livelihoods, according to an analysis.
The article argues that landscapes without dense tree cover are not necessarily degraded. Grasslands, shrublands and savannas have evolved under conditions of low and variable rainfall, drought and periodic disturbance. Replacing these naturally open ecosystems with forests can therefore cause ecological damage rather than restore them.
Global restoration programmes have set ambitious targets for increasing vegetation cover. The Bonn Challenge, for instance, aims to restore 350 million hectares of degraded and deforested land by 2030. Africa's Great Green Wall Initiative ...









