Vishera River, Komi Republic

The Vishera (Vyshera) River (Вишера (Вышера) in Russian) is a river in the Komi Republic in Russia, right tributary of the Vychegda River. It is 247 km in length. The area of its basin is 8,780 sq km. The Vishera River freezes up in November and stays under the ice until April.