Geographic isolation and climatic variability contribute to genetic differentiation in fragmented populations of the long-lived subalpine conifer Pinus cembra L. in the western Alps

Table 3 Results of analysis of molecular variance (AMOVA) between regions and populations of Pinus cembra.

Spatial scale	Source of variation	D.f.	Sum of square	Mean square	Estimated variance	Variance (%)	Fixation index (F_ST)
Pop vs. Pop	among pop.	21	256.352	12.207	0.152	6%	0.065**
	within pop.	1432	3130.567	2.186	2.186	94%
	total	1453	3386.920		2.338	100%
Central vs. Marginal	among regions	1	16.642	16.642	0.020	0.8%	0.008**
	within regions	1452	3370.277	2.321	2.321	99.2%
	total	1453	3386.920		2.341	100%

ISSN: 2730-7182