Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(gully),p(.)                         30.51           0.00         0.4538         1.0000              3          24.51
psi(drain),p(rain)                      32.39           1.88         0.1773         0.3906              4          24.39
psi(.),p(.)                             32.59           2.08         0.1604         0.3535              2          28.59
psi(bush),p(.)                          32.78           2.27         0.1459         0.3214              3          26.78
psi(.),p(rain)                          34.47           3.96         0.0627         0.1381              3          28.47
