Supplementary Appendix 2.Geographic distance matrix for the spatial autocorrelation analysis (GenAlEx) for (a) natural pools and (b) created pools. Numbers indicate spatial distances among individuals and across pools that are represented in Fig. 2 – 1: 0-1 km, 2: >1-2 km, 3: >2-3 km, 4: >3-4 km, etc. The Napa County population (HE2n) was not included in the natural pool spatial autocorrelation analysis (n/a). Pairwise comparisons with two numbers indicate pools with individuals that were split among two distance classes. For example, pools HA1n and FE1n had individuals that were binned in the >2-3 km and >3-4 km distance classes (3 and 4, respectively).

(a)

AL1n / DE1n / EA1n / FE1n / FE2n / GR1n / HA1n / HR1n / HE2n / HN1n / MA1n / SH1n / SJ1n / SW2n / TH1n / TR2n / TR4n / WR7n / WR56n
Natural Pools Only / AL1n / 1
DE1n / 3 / 1
EA1n / 5 / 7 / 1
FE1n / 5 / 6 / 3 / 1
FE2n / 5 / 6 / 4 / 1 / 1
GR1n / 1 / 4 / 5 / 6 / 5 / 1
HA1n / 2 / 3 / 5 / 3, 4 / 3 / 3 / 1
HR1n / 7 / 5 / 8 / 6 / 5 / 7 / 5 / 1
HE2n / n/a / n/a / n/a / n/a / n/a / n/a / n/a / n/a / n/a
HN1n / 6 / 9 / 4 / 6 / 7 / 6 / 7 / 11 / n/a / 1
MA1n / 5 / 8 / 2 / 4 / 5 / 6 / 5 / 9 / n/a / 3 / 1
SH1n / 3 / 5 / 3 / 2 / 2 / 4 / 2 / 6 / n/a / 6 / 4 / 1
SJ1n / 5 / 7 / 2 / 2 / 2 / 5 / 4 / 7 / n/a / 5 / 3 / 2 / 1
SW2n / 3 / 3 / 5 / 3 / 3 / 4 / 2 / 4 / n/a / 7, 8 / 6 / 2 / 4 / 1
TH1n / 5 / 3 / 9 / 8 / 7 / 5 / 5 / 5 / n/a / 11 / 10 / 7 / 9 / 5 / 1
TR2n / 1 / 3 / 5 / 4 / 4 / 2 / 2 / 6 / n/a / 6 / 5 / 3 / 4 / 3 / 5 / 1
TR4n / 2 / 3 / 5 / 4 / 4 / 3 / 1 / 6 / n/a / 7 / 5 / 2 / 4 / 6 / 5 / 1 / 1
WR7n / 6 / 8 / 2 / 4 / 4 / 7 / 6 / 9 / n/a / 4 / 2 / 4 / 3 / 2 / 10 / 6 / 6 / 1
WR56n / 6 / 8 / 1 / 3 / 4 / 6 / 5 / 8, 9 / n/a / 4 / 2 / 4 / 2 / 5 / 10 / 5 / 5 / 1 / 1

Supplementary Appendix 2 (cont’d).

(b)

GO682c / GO840c / HZ73c / HZ212c / HZ582c / HO1c / SL15c / SL21c / TC52c / TC107c
Created Pools Only / GO682c / 1
GO840c / 1 / 1
HZ73c / 2 / 2 / 1
HZ212c / 2 / 2 / 1 / 1
HZ582c / 3 / 3 / 1 / 1 / 1
HO1c / 4 / 4 / 5 / 5 / 5 / 1
SL15c / 7 / 7 / 7, 8 / 8 / 8 / 10 / 1
SL21c / 7 / 7 / 7 / 8 / 8 / 10 / 1 / 1
TC52c / 3 / 3 / 2 / 3 / 3 / 7 / 6 / 6 / 1
TC107c / 3 / 3 / 2, 3 / 3 / 3 / 7 / 6 / 6 / 1 / 1