Table 1. Log-linear trends in each amphibian population. P-values are for test of H0: B = 0.

Species	Years	b	s.e. b	p-value
A. talpoideum	16	0.001	0.054	0.99
A. tigrinum	16	-0.190	0.063	0.009
D. monticola	20	0.008	0.013	0.56
D. ocrophaeus	20	0.027	0.011	0.021

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