Haigen Xu Professor About IPBES Roles Affiliation Nanjing Institute of Environmental Sciences, Ministry of Environmental Protection of China Expertise Invasive Alien Species; Natural resource management; Terrestrial ecosystems; Subscribe to mailing list Subscribed to IPBES Mailing List Displaying 1 - 4 of 4 Global assessment (1st work programme)-Lead author Policy support tools and methodologies (1st work programme)-Online reviewer Monitoring assessment-Coordinating lead author Second global assessment scoping-Expert