Mandozzi, Fabio, Giorgio Marini, and Paolo Forconi. “Peregrine and Lanner Falcons in Ascoli Piceno District (Marche, Central Italy)”. Rivista Italiana di Ornitologia 82, no. 1-2 (September 30, 2012). Accessed November 24, 2024. https://sisn.pagepress.org/rio/article/view/192.