Fig. 1

The location of study communities. Notes: a A satellite image of six villages in Chentang Town. b The natural landscape of Pethang Village and Woshoe Village, taken by Xiaoyong Ding
The location of study communities. Notes: a A satellite image of six villages in Chentang Town. b The natural landscape of Pethang Village and Woshoe Village, taken by Xiaoyong Ding