Fraissinet M, Giustino S, Dovere B, Esse E, Mancini V, Mastronardi D, Motta A, Piciocchi S, Tatino F. Trend and periodicity of the wintering population of Ferruginous Duck (Aythya nyroca) in Campania (Southern Italy). bornh [Internet]. 11apr.2022 [citato 20lug.2025];2(1):1-. Available from: http://www.serena.unina.it/index.php/bornh/article/view/9076