de Swardt, D. H. (2014) “Bird distribution changes in the Lydenburg area, Mpumalanga (2530AB Lydenburg and 2530BA Long Tom Pass) using SABAP data to compare with historical data: a period since the 1980s”, Biodiversity Observations, pp. 431–449. Available at: https://journals.uct.ac.za/index.php/BO/article/view/257 (Accessed: 21 November 2024).