Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(.),p(.)                            116.58           0.00         0.4130         1.0000              2         112.58
psi(gully),p(.)                        118.48           1.90         0.1597         0.3867              3         112.48
psi(.),p(rain)                         118.53           1.95         0.1558         0.3772              3         112.53
psi(open),p(.)                         118.56           1.98         0.1534         0.3716              3         112.56
psi(gully),p(rain)                     120.43           3.85         0.0602         0.1459              4         112.43
psi(open),p(rain)                      120.51           3.93         0.0579         0.1402              4         112.51
