ASSANDRI, Giacomo. The Lesser Black-backed Gull, Larus fuscus, in Piedmont and Aosta Valley: distribution, population trend, phenology and significant spring concentrations. Rivista Italiana di Ornitologia, [S. l.], v. 81, n. 1, 2012. DOI: 10.4081/rio.2011.76. Disponível em: https://sisn.pagepress.org/rio/article/view/76. Acesso em: 21 nov. 2024.