Table 2. Estimates of population differentiation in four population pairs: F-statistics.

	AG	KT	TH	KD
(a) R. satarae
AG	0	0.529*	0.474*	0.482*
KT	0.065*	0	0.170*	0.206*
TH	0.073*	0.072*	0	0.111*
KD	0.126*	0.054*	0.030*	0
(b) R. rattus
AG	0	0.262*	0.206*	0.223*
KT	0.026*	0	0.098*	0.168*
TH	0.033	0.031*	0	0.136*
KD	0.025	0.031*	0.054*	0

Values above diagonal are pairwise F_ST values calculated using mitochondrial control region (970 bp in R. satarae, 973 bp in R. rattus). Values below diagonal are pairwise R_ST values calculated using 17 microsatellite loci.

*P<0.05.