FREW, Russell T.; BRIDES, Kane; CLARE, Tom; MACLEAN, Lauri; RIGBY, Dominic; TOMLINSON, Christopher G.; WOOD, Kevin A. Temporal changes in the sex ratio of the Common Pochard Aythya ferina compared to four other duck species at Martin Mere, Lancashire, UK. Wildfowl, [S. l.], p. 140–154, 2018. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/154447. Acesso em: 16 dec. 2025.