i've regularly bolted foxs from roofs of old cottages and buildings over the years with the terriers. it's knowing when they will be inhabiting them type of places is the thing also, i seen one jump from a tree one day when we were ready to beat a bit of cover. i know of a good thick ivy wall that runs for nearly a mile close to my home. it must be 10ft in height. over the years i've lost count of the many foxs myself and other local lads have put out of it also. so it just proves they'd lie everywhere and anywhere that suits...........MUDD,......