Table 2. Niche similarity scores of Schoener’s D (above the diagonal) and Hellinger’s I (below the diagonal) obtained from known occurrences between lineages of Bufo japonicus and B. torrenticola.

	A1	A2	A3	B1	B2	B. torrenticola
A1	-	0.45	0.26	0.22	0.04	0.20
A2	0.72	-	0.57	0.47	0.16	0.37
A3	0.52	0.83	-	0.59	0.21	0.48
B1	0.48	0.77	0.85	-	0.37	0.51
B2	0.18	0.41	0.49	0.68	-	0.25
B. torrenticola	0.46	0.69	0.76	0.78	0.53	-