Scarton, Francesco, Mauro Bon, Fabio Perco, and Emiliano Verza. “Wintering Waterbirds Along Coastal Wetlands of Friuli-Venezia Giulia and Veneto (1997-2006)”. Rivista Italiana di Ornitologia 82, no. 1-2 (September 30, 2012). Accessed November 21, 2024. https://sisn.pagepress.org/rio/article/view/119.