Table 2.

Pearson correlation coefficients (above diagonal) of the difference of allele frequency between generation 10 at the different locations and the founding population (FND), with significance level indicated below the diagonal (***P < 0.001, based on a t-test with df = 26) for the four different locations Metfield (MET), Morley (MOR), Sheepdrove Organic Farm (SOF), and Wakelyns Agroforestry (WAF).

	MET	MOR	SOF	WAF
MET		0.70	0.64	0.70
MOR	***		0.77	0.74
SOF	***	***		0.82
WAF	***	***	***