This policy brief provides recommendations for enhancing urban tree biosecurity across Europe. It examines current gaps in monitoring, prevention, and management of invasive pests and pathogens affecting urban forests. The brief emphasizes the need for coordinated policies, stakeholder collaboration, early detection systems, and public engagement to reduce the risk of pest introduction and spread. Practical strategies for building resilient urban tree populations and safeguarding ecosystem services are highlighted to support sustainable urban forestry.
Keywords: Urban trees, Biosecurity, Invasive pests, Forest health, Policy recommendations, Early detection



