AMAT, Juan A. Infertile eggs: a reproductive cost to female dabbling ducks inhabiting unpredictable habitats. Wildfowl, [S. l.], v. 38, p. 114–116, 1987. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154795. Acesso em: 15 apr. 2026.