sentences:  The commune is traversed by numerous streams which are called "gaudres".A Gaudre (from the Provençal "Gaudre" meaning "small stream") refers to a river often dry in summer and with low flow the rest of the year.The main gaudres in the commune are the Gaude de Valmouirane with numerous tributaries flowing north to join the Canal du Vigueirat north of Mas-Blanc-des-Alpilles.