FINCHAM, J. E.; NUPEN, P. A Pied Crow <i>Corvus albus</i> survey covering 4 000 km<sup>2</sup> of the Karoo: Autumn 2015. Biodiversity Observations, [S. l.], v. 7, p. 1–4, 2016. Disponível em: https://journals.uct.ac.za/index.php/BO/article/view/295. Acesso em: 21 oct. 2021.