Fig. 1. The visual interpretation process of Xiqiao Mountain national forest park

Fig. 2. Kernel density of ecological recreation space in the Pearl River Delta urban agglomeration

Fig. 3. Recreational utilization rate of ecological space in each city in the Pearl River Delta urban agglomeration

Fig. 4. Spatial agglomeration characteristics of the ecological recreation space in the Pearl River Delta urban agglomeration

Fig. 5. Distribution of ecological recreational spaces within 1-10 km buffer zone along the river

Fig. 6. Spatial relationship of ecological recreation space and elevation, altitude in the Pearl River Delta urban agglomeration

Fig. 7. Spatial difference of per capita area of ecological recreation space in the Pearl River Delta urban agglomeration

Fig. 8. The spatial relationship of ecological recreation space and tourism elements in the Pearl River Delta urban agglomeration

Fig. 9. The governance structure of ecological recreation space in the Pearl River Delta urban agglomeration