[1]
G. Rassati, “Responsiveness to acoustic stimulation, distribution and habitat preferences of the Grey-headed Woodpecker, Picus canus, and the Three-toed Woodpecker, Picoides tridactylus, in Friuli-Venezia Giulia (North-eastern Italy)”, Riv Ital Ornitol, vol. 84, no. 1, pp. 41–52, Mar. 2015.