Slimane, Ayeb, Elafri Ali, and Salah Telailia. “Northern Shoveler Spatula Clypeata: A Possible First Breeding Record for Algeria”. Biodiversity Observations 13 (February 24, 2023): 142–145. Accessed April 26, 2024. https://journals.uct.ac.za/index.php/BO/article/view/1210.