Reference citation: Londono, G.A., M.C. Munoz, and M.M. Rios. 2007. Density and natural history of the Sickle-winged Guan (Chamaepetes goudotii) in the Central Andes, Colombia. Wilson Journal of Ornithology 119:228-238.
Source citation: Allen Hurlbert. 2017. Avian Diet Database.