there are three types of gullterr available in pakistan small, madium and large mostly mudium size gullterr are used for bear biting becouse when they attack on bear they jummped again & again to bite on the nose of da bear bear biting is totally banned in pakistan but areas like punjab and blochistan people some time enjoyed puer gullterrs are mostly in white colours they have pinck nose and eye holes gullterr are the world brave dogs and they are all seasonal dogs on sufies festival (mela) some times people arrange game. little information about topic hope you like thanks