Must be loads of them. Started coming across the odd one in the warrens last season. They seem to set up camp in the big warrens, picking off the residents, It's funny how there can still be rabbits living in the big warrens when one of these is at home. Usually you hear your ferrets hissing and letting off the scent when they come up against them. I've dug down locating a ferret thinking its on a kill, but when i've got through, its been eating a half eaten rabbit corpse, amongs a pile of fur and bones. (Much like you find in your own ferrets bed chamber.) This year there must have been a lot