Table 5.

Analysis of molecular variance (AMOVA)

	Source of variation	d.f.	Sum of squares	Variance components	% variation	P value
Cox1	Among groups	3	13.288	−0.359 Va	−4.495	0.000
	Among populations Within groups	5	24.192	0.325 Vb	4.48	0.000
	Within populations	179	605.924	7.305 Vc	100.47	0.000
	Total	187	643.404	7.266
Cox2	Among groups	3	11.004	−0.41063 Va	−5.11799	0.000
	Among populations Within groups	5	26.776	0.34785 Vb	4.33550	0.000
	Within populations	179	697.405	8.08611 Vc	100.78249	0.000
	Total	187	735.185	8.02333
Nad1	Among groups	3	7.513	−0.03732Va	−1.37	0.000
	Among populations Within groups	5	6.357	0.03514 Vb	1.29	0.000
	Within populations	179	186.008	2.73541 Vc	100.08	0.000
	Total	187	199.878	2.73322
rrnS	Among groups	3	11.631	0.08149Va	3.49	0.000
	Among populations Within groups	5	4.922	0.01679 Vb	0.71.3	0.000
	Within populations	179	151.118	2.25549 Vc	95.82	0.000
	Total	187	167.671	2.35378

Percentage of variation explained by different hierarchical levels for cox1, cox2, nad1 and rrnS loci. Degrees of freedom (d.f.).