GRØNSTØL, G. B.; PEDERSON, K.-M. Neighbour interference in Lapwing Vanellus vanellus nest defence. Ornis Fennica, [S. l.], v. 74, n. 1, p. 59–61, 1997. Disponível em: https://ornisfennica.journal.fi/article/view/133458. Acesso em: 25 nov. 2024.