Table 6.

B. bufo or B. calamita.

	Estimate	Std. Error	z value	P
(Intercept)	4.1342959	0.4957333	8.340	<2e-16***
aet	0.0019913	0.0003558	5.597	2.19e-08***
d500	−0.0055607	0.0006259	−8.884	<2e-16***
slop	0.1132909	0.0174535	6.491	8.53e-11***
vtem	−0.0950495	0.0281901	−3.372	0.000747***
dhi	0.0078209	0.0016820	4.650	3.32e-06***
prec	−0.0008682	0.0001658	−5.237	1.64e-07***
temp	−0.1793878	0.0530935	−3.379	0.000728***
tjan	0.1432213	0.0534457	2.680	0.007368**