Bolshaia Rogovaia

(also Verkhniaia Rogovaia, or Rogovaia), a river in Arkhangel’sk Oblast, RSFSR, and in Komi ASSR; a right tributary of the Usa River (Pechora basin). It is 311 km long and drains a basin of 7,290 sq km. It flows through the Bol’shezemel’skaia tundra and is fed by a combination of sources.