ELTON, Charles; , Sidgwick; , Jackson. Animal Ecology. Indian Forester, [S. l.], v. 56, n. 3, p. 131–134, 1930. DOI: 10.36808/if/1930/v56i3/19870. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/19870. Acesso em: 29 oct. 2025.