Published in Bulletin of The African Bird Club, in 2014, in volume 21, issue 2, pages 181-186

Created: 2021-02-23, modified: 2021-02-23

Published in Bulletin of The African Bird Club, in 2006, in volume 13, issue 2, pages 162-166

Created: 2021-02-23, modified: 2021-02-23

Published in Scopus, in 2001, in volume 22, pages 1-12

Created: 2015-02-15, modified: 2015-02-15

Published in Scopus, in 2008, in volume 28, pages 45-47

Created: 2015-02-15, modified: 2015-02-15

Published in Scopus, in 2010, in volume 30, pages 12-25

Created: 2015-02-15, modified: 2015-02-15

Published in Bulletin of The African Bird Club, in 2013, in volume 20, issue 2, pages 149-155

Created: 2021-02-23, modified: 2021-02-23

Published in Bulletin of The African Bird Club, in 2003, in volume 10, issue 1, pages 64-67

Created: 2021-02-23, modified: 2021-02-23

Published in Bulletin of The African Bird Club, in 2004, in volume 11, issue 2, pages 104-111

Created: 2021-02-23, modified: 2021-02-25

Published in Bulletin of The African Bird Club, in 2004, in volume 11, issue 1, pages 36-41

Created: 2021-02-23, modified: 2021-02-23