BERG, Å. Food resources and foraging success of Curlews Numenius arquata in different farmland habitats. Ornis Fennica, [S. l.], v. 70, n. 1, p. 22–31, 1993. Disponível em: https://ornisfennica.journal.fi/article/view/133360. Acesso em: 22 nov. 2024.