There is no doubt an infusion of other working stock dog blood and perhaps a bit of Dingo created a dog that was perfectly suited to the harsh, dry conditions of Australia and mountainous, wet climate of New Zealand. (texaswestveterinarian.com)
Originally bred as a working stock dog, the Collie developed a wide range of talents. (awca.net)
Although the primary role of the Border Collie is that of the working stock dog, dogs of this breed are becoming increasingly popular as pets. (bcrofmn.org)