Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(open),p(.)                         168.65           0.00         0.3451         1.0000              3         162.65
psi(gully),p(.)                        169.20           0.55         0.2621         0.7596              3         163.20
psi(open),p(rain)                      170.50           1.85         0.1368         0.3965              4         162.50
psi(.),p(.)                            170.95           2.30         0.1093         0.3166              2         166.95
psi(gully),p(rain)                     171.06           2.41         0.1034         0.2997              4         163.06
psi(.),p(rain)                         172.80           4.15         0.0433         0.1256              3         166.80
