Authors: Ruben Barone | Teet Sirotkin | Stefan Cherrug | Trond Aspelund | Sven Bödker | Michael Frost | Christer Jönsson | Kirsten Trogstad

Published in Bulletin of The African Bird Club, in 2012, in volume 19, issue 1, pages 69-70

Created: 2021-02-23, modified: 2025-12-17