COLLINS, Daniel P.; CONWAY, Warren C.; MASON, Corey D.; GUNNELS, Jeffrey W. Winter diet of Blue-winged Teal Anas discors, Green-winged Teal Anas carolinensis, and Northern Shoveler Anas clypeata in east-central Texas. Wildfowl, [S. l.], p. 87–99, 2017. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154416. Acesso em: 16 dec. 2025.