Rose, Sanjo, Hans-Dieter Oschadleus, and Dane Paijmans. “How Far and How Old: Longevity and Displacement Records from the South African Bird Ringing Scheme for Ardeidae, Threskiornithidae and Ciconiidae ”. Bothalia, African Biodiversity & Conservation 49, no. 1 (January 15, 2019). Accessed January 14, 2025. https://abcjournal.org/index.php/BothaliaABC/article/view/5.