JUBBER, W. R. Interspecific competition between Oxpecker <i>Buphagus</i> species?. Biodiversity Observations, [S. l.], p. 325–335, 2014. DOI: 10.15641/bo.243. Disponível em: https://journals.uct.ac.za/index.php/BO/article/view/243. Acesso em: 18 nov. 2025.