Pērse

The Pērse is a right tributary to the river Daugava in Latvia, flowing through Ērgļi, Pļaviņas and Koknese municipalities. The river crosses roads A6, P79, P80 and the Riga-Krustpils railway line. The 50-km long Pērse begins in Kārdeces forest in Sausnēja parish.