RYTTMAN, Hans. Bird predation by cats—an alternative way to estimate the number of birds killed. Ornis Svecica, Lund, Sweden, v. 31, p. 25–29, 2021. DOI: 10.34080/os.v31.22534. Disponível em: https://journals.lub.lu.se/os/article/view/22534. Acesso em: 21 feb. 2024.