RÄTTI, O.; OJANEN, U.; HELLE, P. Increasing group size dilutes black fly attack rate in Black Grouse. Ornis Fennica, [S. l.], v. 83, n. 2, p. 86–90, 2006. Disponível em: https://ornisfennica.journal.fi/article/view/133658. Acesso em: 24 nov. 2024.