oblast Val di Ledro: povodí řek Massangla a Ponale od pramenů po hráz tvořenou hydroelektrárnou u ‚Centrale‘ v obci Molina di Ledro,
zona Val di Ledro: the water catchment areas of the Massangla and Ponale rivers from their sources to barrier constituted by the hydroelectric power plant at “Centrale” in the Commune of Molina di Ledro,