Model                                     AIC       deltaAIC        AIC wgtModel Likelihood        no.Par.     -2*LogLike
psi(gully),p(.)                        133.53           0.00         0.5727         1.0000              3         127.53
psi(gully),p(rain)                     134.78           1.25         0.3065         0.5353              4         126.78
psi(.),p(.)                            138.63           5.10         0.0447         0.0781              2         134.63
psi(open),p(.)                         139.18           5.65         0.0340         0.0593              3         133.18
psi(.),p(rain)                         139.88           6.35         0.0239         0.0418              3         133.88
psi(open),p(rain)                      140.43           6.90         0.0182         0.0317              4         132.43
