Table 4. Analysis to detect a recent population bottleneck or past population reduction event within populations.

Locality	Wilcoxon Test (TPM) H excess probabilitya)	Mode-Shift	Garza & Williamson’s M-ratiob)
SG	0.46994	normal L-shaped distribution	0.799
WG	0.48997	normal L-shaped distribution	0.795
EG	0.39098	normal L-shaped distribution	0.792
CC	0.16125	normal L-shaped distribution	0.803
JB	0.12611	normal L-shaped distribution	0.810
JN	0.31609	normal L-shaped distribution	0.827
GS	0.29829	normal L-shaped distribution	0.763

a) One-tail probability for an excess of observed heterozygosity relative to the expected equilibrium heterozygosity, computed from the observed number of alleles under mutation-drift equilibrium; TPM: two-phase model of mutation. b) M-ratio=Mean ratio of the number of allele size.