Table 1.

Populations studied including estimated total population sizes (N) and sample sizes (N_s)

Species	Population	Population code	Locality	Latitude (N)	Longitude (E)	Altitude (m)	Ns	N
A. mongolicus	West Ningxia
	Shapotou	1	Zhongwei	37°28′	104°58′	1300	23	100
	East Ningxia
	Rujigou (1)	2	Pingluo	39°03′	106°07′	1930	23	500
	Rujigou (2)	3	Pingluo	39°05′	106°09′	1920	23	100
	Inner Mongolia
	Qianlishan	4	Wuhai	39°50′	106°50′	1170	23	>2000
	Xindi	5	Wuhai	39°52′	106°46′	1090	19	500
	Yikebulage	6	Otog Qi	40°05′	106°49′	1070	23	500
	Taositu	7	Otog Qi	40°09′	106°54′	1070	23	500
	Muoshigou	8	Hangjin Qi	40°07′	107°04′	1380	23	100
	Balagong	9	Hangjin Qi	40°16′	107°03′	1100	23	500
	Dengkou (1)	10	Dengkou	40°25′	106°43′	1050	23	100
	Dengkou (2)	11	Dengkou	40°25′	106°45′	1040	23	>1000
A. nanus	Biaoertuokuoyi	1	Wuqia	39°30′	74°51′	2700	24	>2000
	Bacundaban	2		39°39′	75°01′	2120	23	200
	Ohsalur	3		39°40′	74°45′	2250	22	100
	Xiaoerbulake	4		39°42′	75°01′	2200	30	>2000
	Kangsu	5		39°42′	75°04′	2170	22	100
	Baykurt	6		39°50′	75°35′	2100	23	200
	Tielieke	7	do	39°57′	75°39′	2300	24	200