“…Lake Tonga (El-Kala National Park) in the north-east of Guerbes-Sanhadja and Garaet Hadj-Tahar currently host the largest populations of White-headed Duck Oxyura leucocephala Scopoli, 1769 (Metallaoui et al, 2009); Ferruginous Duck Aythya nyroca Güldenstädt, 1770 (Aissaoui et al, 2009); and other ducks (family Anatidae), such as the Eurasian Wigeon Anas Penelope Linnaeus, 1758; the Gadwall Anas strepera Linnaeus, 1758; the Common Teal Anas crecca Linnaeus, 1758; and the Common Pochard Aythya ferina Linnaeus, 1758 (Houhamdi and Samraoui, 2001Metallaoui and Houhamdi, 2008;Metallaoui, 2010;Metallaoui and Houhamdi, 2011), in Algeria and North Africa. Following the discovery of the Greater Flamingo Phoenicopterus roseus Pallas, 1811 nesting in Garaet Ezzemoul (Boulekhssaim et al, 2006a;Saheb et al, 2006;Samraoui et al, 2006), the wetlands of the highlands have been shown to be important for the wintering of numerous species of migratory birds, such as the Common Shelduck Tadorna tadorna Linnaeus, 1758 (Boulekhssaim et al, 2006b); the Common Crane Grus grus Linnaeus, 1758 ; the Whiteheaded Duck ; some species of Anatidae, such as the Eurasian Wigeon, the Gadwall, the Common Teal, the Ferruginous Duck, and the Common Pochard (Maazi, 2009); and flocks of shorebirds and waders (Seddik et al, 2010).…”