Kopij, Grzegorz. “Seasonal Changes in Avian Assemblages in Kaokoland (mopane) Savanna in the Ogongo Game Reserve, North-Central Namibia”. International Science and Technology Journal of Namibia (June 30, 2014): 044–058. Accessed November 22, 2024. https://journals.unam.edu.na/index.php/ISTJN/article/view/1135.