BERGMAN, G. Feeding habits, accommodation to man, breeding success and aspects of coloniality in the Common Gull Larus canus. Ornis Fennica, [S. l.], v. 63, n. 3, p. 65–78, 1986. Disponível em: https://ornisfennica.journal.fi/article/view/133210. Acesso em: 17 may. 2024.