Treading carefully here or perhaps not -no feck it ,lets go for it -----------Terriers of the sort kept by digging lads are a pain to walk off lead anywhere and the thought of bushing more than one in thick cover makes me cringe .The reason being _Holes and the chance of more than one terrier to ground .If you train the terriers to stay out of holes ,quite easy with some , then I suppose a pack of borders or plummers would do . Far better to use a purpose bred dog for the biz and that is the springer spaniel with the added bonus that its not going to fire into your lurcher for catching hi