Table 2.
Occurrence model coefficients | Abundance model coefficients | |||||||
---|---|---|---|---|---|---|---|---|
Predictors | Estimate | 1SE | z | p(> |z|) | Estimate | 1SE | z | p (> |z|) |
Natural (intercept) | -2.329 | 0.060 | -38.994 | < 0.001* | -8.766 | 25.170 | -0.348 | 0.728 |
Agriculture | 1.626 | 0.083 | 19.633 | < 0.001* | -0.074 | 0.146 | -0.511 | 0.609 |
Invasive alien | 1.063 | 0.125 | 8.522 | < 0.001* | 0.962 | 0.223 | 4.319 | < 0.001* |
Urban | -0.717 | 0.087 | -8.214 | < 0.001* | 0.581 | 0.166 | 3.489 | < 0.001* |
Altitude | -0.004 | 0.000 | -13.748 | < 0.001* | -0.005 | 0.001 | -5.953 | < 0.001* |
Slope | 0.027 | 0.003 | 8.282 | < 0.001* | 0.052 | 0.007 | 7.749 | < 0.001* |
Water | 0.489 | 0.016 | 31.4 | < 0.001* | -0.037 | 0.023 | -1.615 | 0.106 |
Log(theta) | -11.080 | 25.170 | -0.44 | 0.660 |
Results of the Scale 2 occurrence and abundance models including the coefficient estimates, standard errors (1 SE), z-statistics and p values for each predictor. Habitat categories are italicised and significant values (p < 0.05) are marked with *.