Table 2.

Results of AMOVA analysis within the whole data set (n = 603), and separately within (a) Spain, (b) North Atlantic, and (c) Fennoscandia

Origin	df	SS	Variance components	Variance (%)	p
Whole data set
Among regions	7	761.6	0.65	23.51	<0.001
Among populations within regions	19	278.6	0.29	10.58	<0.001
Within populations	1,179	2,136.7	1.81	65.91	<0.001
(a) Spain
Among populations	2	28.9	0.21	6.01	0.003
Within populations	157	515.1	3.28	93.99
(b) North Atlantic
Among regions	2	29.4	0.03	1.49	0.199
Among populations within regions	8	86.6	0.22	11.37	<0.001
Within populations	447	754.4	1.69	87.14	<0.001
(c) Fennoscandia
Among regions	3	95.1	0.10	4.99	0.052
Among populations within regions	9	163.1	0.37	18.83	<0.001
Within populations	575	867.2	1.51	76.18	<0.001