Giacchini, P.; Fanesi, F.; Prosdocimi, M. The Pygmy Cormorant Microcarbo Pygmaeus in Central Italy: The Status in the Marche Region and the First Confirmed Breeding Record in the Province of Pesaro E Urbino (PU). Riv Ital Ornitol 2022, 92 (2), 59-60. https://doi.org/10.4081/rio.2022.616.