Table 1. Summary of samples included in this study.

Sample type	Species	Number	Sex	Age	Weight(g; mean ± SD)	Forearm length(mm; mean ± SD)	Site
Wild	R. ferrumequinum	8	3M +5F	Adults	18.44 ± 1.41	60.55 ± 0.92	Jilin
	V. sinensis	7	F	Adults	21.89 ± 3.60	49.44 ± 2.12	Heilongjiang
	H. armiger	8	M	1 Juvenile + 7 Adults	67.03 ± 9.01	95.82 ± 2.58	Guizhou
Captive	R. ferrumequinum	10	1M +9F	6 Juveniles + 4 Adults	25.84 ± 5.39	60.83 ± 1.35	Jilin/Liaoning/ Shannxi
	V. sinensis	10	F	Adults	21.33 ± 3.83	50.87 ± 1.21	Heilongjiang
	H. armiger	10	8M + 2F	Adults	69.12 ± 8.08	95.64 ± 3.38	Shannxi