Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(gully),p(.)                         24.16           0.00         0.4594         1.0000              3          18.16
psi(gully),p(rain)                      25.74           1.58         0.2085         0.4538              4          17.74
psi(.),p(.)                             26.60           2.44         0.1356         0.2952              2          22.60
psi(open),p(.)                          27.35           3.19         0.0932         0.2029              3          21.35
psi(.),p(rain)                          28.19           4.03         0.0612         0.1333              3          22.19
psi(open),p(rain)                       28.94           4.78         0.0421         0.0916              4          20.94
