Chiereghin, Maurizio, and Fabiano Sartirana. 2020. “[First Successful Nesting of the Bearded Vulture (<em>Gypaetus barbatus< Em>) in Piedmont since the Beginning of the Reintroduction Project in the Alps]”. Rivista Italiana Di Ornitologia 89 (2). https://doi.org/10.4081/rio.2019.439.