Meet the CAUCASIAN OVCHARKA (CO) (Also known as Kavkazskaïa Ovtcharka, Caucasian Shepherd, Russian Mountain Dog, Russian Bear Dog) Caucasian Ovcharkas are massive dogs that are considered one of the best guard dogs in the world. This ancient breed from the Caucasus Mountains has protected people and animals from predators such as wolves and bears in the forests for years. They are also used to guard the prisons with the most hardened criminals in Russia. Their incredible physical strength, confi