1. Department of Biological Sciences University of Namibia Windhoek Namibia
2. National Museum of Namibia Windhoek Namibia
3. SARChI Chair on Biodiversity Value & Change in the Vhembe Biosphere Reserve & Core Team Member of Centre for Invasion Biology School of Mathematical & Natural Sciences University of Venda Thohoyandou South Africa
4. Zoology & Entomology Department & Afromontane Research Unit University of the Free State Phuthaditjhaba South Africa
5. National Geographic Okavango Wilderness ProjectWild Bird Trust Parktown South Africa
6. Lebenswissenschaftliche Fakultät Humboldt‐Universität zu Berlin Berlin Germany
7. Institut de Systématique Evolution Biodiversité (ISYEB) Muséum national d'Histoire naturelle CNRSSorbonne UniversitéEPHEUniversité des Antilles Paris France