Australian cattle dog - wikipedia, The australian cattle dog (acd), or simply cattle dog, is a breed of herding dog originally developed in australia for droving cattle over long distances across rough. Australian cattle dog breed information, pictures, Australian cattle dog. the australian cattle dog is an extremely intelligent, active, and sturdy dog breed. developed by australian settlers to handle herds of cattle. Manchester terrier dog breed information, pictures, Manchester terrier. this lively, spirited dog breed is a true terrier. bred in manchester, england, for the common man’s sports of rat killing and rabbit coursing.