The rivers and lakes of Sardinia
the largest are the Tirso and Flumendosa and Coghinas
The main rivers are predominantly torrential character and they are almost all dammed forming artificial basins: among the largest the Tirso (158 km.), Flumendosa (127 km.)
And the Coghinas (123 km.); between the lower Rio Mannu, the Cedrino, the Temo, the Liscia. The only natural lake is the Baratz rising in Nurra, while of considerable ecological importance are the various coastal ponds, prevalent in areas of Oristano and Cagliari.