Table 2. Results of the AMOVA analysis with sample subdivided according to the clustering analysis.

Source of Variation	Degrees of freedom	Sum of squares	Variance components	Fixation indices	Percentage of Variation	P-value
Among groups	3	433.523	0.29020	0.00363	0.36	<0.01
Among populations within groups	19	732.743	-0.66080	-0.00830	-0.83	Ns
Among individuals within populations	801	68161.210	4.82579	0.06012	6.04	<0.01
Within individuals	824	62165.500	75.44357	0.05576	94.42	<0.01
Total	1647	131492.976	79.89876		-	-