Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(open),p(.)                          16.33           0.00         0.2628         1.0000              2          12.33
psi(.),p(.)                             16.82           0.49         0.2057         0.7827              2          12.82
psi(gully),p(.)                         16.85           0.52         0.2027         0.7711              3          10.85
psi(.),p(rain)                          17.70           1.37         0.1325         0.5041              3          11.70
psi(gully),p(rain)                      17.72           1.39         0.1312         0.4991              4           9.72
psi(open),p(rain)                       19.12           2.79         0.0651         0.2478              4          11.12
