IBÁÑEZ, Fernando; CALDERÓN, Juan; AMAT, Juan A. Breeding biology of the Northern Pintail Anas acuta at the edge of its southwestern Palearctic range. Wildfowl, [S. l.], v. 73, p. 134–145, 2023. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/156389. Acesso em: 15 jun. 2026.