GELDENHUYS, Louise. Aggregations of African Black Oystercatchers in remote coastal areas of the Northern Cape Province of South Africa. Biodiversity Observations, [S.l.], v. 9, p. 9.8:1-5, sep. 2018. ISSN 2219-0341. Available at: <https://journals.uct.ac.za/index.php/BO/article/view/572>. Date accessed: 21 july 2019. doi: https://doi.org/10.15641/bo.v9i0.572.