Draft:Valvanera (tributary of the Tormes)

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Valvanera/Mataviejas
Location
CountrySpain
Physical characteristics
Source 
 • locationLa Hoya, Vallejera de Riofrío
Length20.1 km (12.5 mi)
Basin size48.8 km2 (18.8 sq mi)

The Valvanera or Mataviejas is a river in Spain. It is a tributary of the river Tormes, which is, in turn, a tributary of the Douro. It flows through the provinces of Ávila and Salamanca.

See also[edit]