Yan Xu, associate professor, from China University of Geosciences (Wuhan). Focused on marine ecology, food web, and ecological network. At present, 11 SCI papers have been published as the first author or corresponding author, Preside over 6 scientific research projects: The National Natural Science Foundation of China Youth Foud (NSFC) in 2020: Adaptive aquatic ecosystem design and risk restoration based on network topology and stability analysis; General program of China Postdoctoral Science Foundation in 2019: Ecosystem-based habitat disturbance simulation and optimal management of coastal reclamation engineering in river estuary; Hubei postdoctoral innovation program in 2019: Food web analysis in the Bohai Sea. Participating in the key research and development project of the Ministry of Science and Technology “Bohai Bay Ecological Environment Monitoring and Assessment and Pollution Control Technology Research”. Participating 16 projects on aquatic ecology, environmental science in total. In terms of international exchanges, he has participated in more than 10 international conferences, including 5 on-site reports and 1 conference paper. At present, he is a young editorial board member of SCI journal “HydroResearch” and “Watershed Ecology and the Environment”. The project undertaking unit of the applicant has also held international conferences for many times, standing at the international forefront, promoting international exchanges in relevant fields, and providing an international perspective for the project.