Table 1.

Model coefficients for the generalized linear mixed-effect models (GLMM) of invasion intensity of alien mammals in South Africa. Invasion intensity was converted into binary data (prohibited vs. nonprohibited; see text) before fitting GLMM with binomial errors

Predictive variables	Estimate	Std. Error	Z value	P value
Evolutionary distinctiveness	0.034	0.012	2.73	0.006**
Minimum latitudinal range	0.027	0.012	2.16	0.030*
Median latitudinal range	0.029	0.012	2.34	0.019*
Maximum latitudinal range	0.024	0.010	2.243	0.025*
Gestation length	−0.007	0.003	−2.474	0.013*
Social group size	0.051	0.024	2.067	0.039*
Human population density change	−15.425	6.314	−2.443	0.014*

The number of stars indicates the level of significance.