This link will take you to a manual produced by (for?) the WA Police covering survival techniques that may help people when stuck in the bush somewhere. Given the discussion around that lady who had to walk out of Hattah Kulkybe it might be worth knowing some of the points it raises.
I keep a copy in the Troll at all times - you never know!
This comes courtesy of another forum I frequent.
Perhaps a mod could make this a "sticky" on this or another forum as i think it is valuable information for everyone.