Parco Naturale Regionale di Bracciano - Martignano

The waters of Bracciano and Martignano Lakes are populated by several fish species, half of which have been introduced by man since the last century. The most representative fish species are the eel, the tench, the perch, the Pumpkinseed Sunfish, the pike, the carp, the whitefish, and the Caspian sand smelt.