Fig. 1
Geographic distribution of nine cave populations and view of Xi Cave entrance. The letters indicated the initials of the cave name. QBD: Qiubo Cave; TRD: Tangren Cave; JHD: Jinhua Cave; XGD: Xionggu Cave; XD: Xi Cave; SYD: Siyu Cave; BFD: Bianfu Cave; BXD: Beixin Cave; NSD: Nishui Cave