MÄND, R. Increased eggshell porosity in replacement clutches of the Black-headed Gull Larus ridibundus. Ornis Fennica, [S. l.], v. 73, n. 3, p. 131–136, 1996. Disponível em: https://ornisfennica.journal.fi/article/view/133446. Acesso em: 22 nov. 2024.