Table 4.

Differentiation results obtained with ARLEQUIN software (calculated on the matrix including individuals displaying a probability of belonging to one of the three clusters over 0.9 (STRUCTURE software))

	Northern	Southern	Central
Northern	6.841	1.330***	0.545***
Southern	0.172***	5.499	1.338***
Central	0.075***	0.175***	6.643

Below diagonal, F _ST value- Diagonal elements, average number of pairwise differences within population (PiX)- Above diagonal, corrected average pairwise difference (PiXY-(PiX + PiY)/2). ^***indicates P < 0.0005.