1. Department of Computer Science and Engineering, Southern University of Science and Technology, Shenzhen, People’s Republic of China
2. Ministry of Education Ecological Field Station for East Asian Migratory Birds, Department of Earth System Science, Institute for Global Change Studies, Tsinghua University, Beijing, People’s Republic of China
3. School of Geography and Planning, Sun Yat-sen University, Guangzhou, People’s Republic of China
4. Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, People’s Republic of China