«Searching the effectiveness within conservation projects: Applying the Swiss Cheese Theory to the creation of a supplementary feeding station for the Black Kite Milvus migrans in central Italy». Avocetta 45, no. 2 (marzo 22, 2021). Consultato luglio 28, 2026. https://test-ojs-unimi-it.archicoop.it/index.php/avocetta/article/view/28517.