«Trend and status of the Golden Eagle Aquila chrysaetos breeding population in the northern Apennines: Results from 20-years of monitoring». Avocetta 41, no. 2 (dicembre 1, 2017). Consultato luglio 27, 2026. https://test-ojs-unimi-it.archicoop.it/index.php/avocetta/article/view/28958.