Wolf dog
The dog is the animal of the dog and the wolf. Because from the biological point of view dog and wolf are known as Canis lupus the same species, so the wolf and mule different, not a hybrid, so they have fertility. In ancient times, the wolf dog will only be due to bitch in the estrous period to escape and the male wolf mating and get. The main wolf breeds are: ▪ Saarloos Wolf: German Shepherd and the wolf's offspring are named after the partner Leendert Saarloos (November 16, 1884 - January 13, 1969). More sense than the Czechoslovak dog. ▪ Czechoslovak wolf dogs: German shepherd and descendants of the Carpathian wolf were cultivated in a biological experiment in Czechoslovakia in 1955. ▪ Kunming ...