Koyun dog

The Rize Koyan is a breed of livestock guardian dog from Turkey.
The Rize Koyan is named after the town of Rize, the breed is found throughout Rize and Ordu provinces in the north-east Black Sea region of Turkey. The breed resembles the Kars dog with solid bodies and strong legs, dogs stand approximately with bitches being shorter; their coats can be various colours although grey is most common, bi-coloured examples are known.