Huebra
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Cypriniformes - Carps
The Huebra is a river in Spain, that flows from Escurial de la Sierra (in Salamanca province) to the river Douro. Its tributaries include the Yeltes River. Its total length is about 123 kilometers. The river flows through a series of gorges and canyons, including the Arribes del Huebra Natural Park.