1. Chongqing Jinfo Mountain Karst Ecosystem National Observation and Research Station, School of Geographical Sciences, Southwest University, Chongqing 400715, China
2. Chongqing Engineering Research Center for Remote Sensing Big Data Application, School of Geographical Sciences, Southwest University, Chongqing 400715, China
3. School of Ecological and Environmental Sciences, East China Normal University, Shanghai 200241, China
4. The River Affairs Center of Chongqing, Chongqing 401147, China