Mama River

The Mama is a river in Irkutsk Oblast and Buryatia, Russia. It is a left tributary of the Vitim, the second largest in basin area after the Tsipa. The river has a length of 211 kilometres and a drainage basin of 18,900 square kilometres. The total length of the river including the Left Mama is 406 kilometres.
  • Country: Russia
  • Source: Confluence of Left Mama and Right Mama
  • Mouth: Vitim
  • Length: 211 km (131 mi)
  • Basin size: 18,900 km² (7,300 sq mi)
  • Progression: Vitim→ Lena→ Laptev Sea
Data from: en.wikipedia.org