Published in Bulletin of The African Bird Club, in 2017, in volume 24, issue 1, pages 26-37

Published in Bulletin of The African Bird Club, in 2017, in volume 24, issue 1, pages 38-48

Published in Bulletin of The African Bird Club, in 2017, in volume 24, issue 1, pages 49-62

Published in Bulletin of The African Bird Club, in 2017, in volume 24, issue 1, pages 63-75

Published in Bulletin of The African Bird Club, in 2017, in volume 24, issue 1, pages 76-79

Published in Bulletin of The African Bird Club, in 2017, in volume 24, issue 1, pages 80-84

Published in Bulletin of The African Bird Club, in 2017, in volume 24, issue 1, pages 85-87

Published in Bulletin of The African Bird Club, in 2017, in volume 24, issue 1, pages 88-89

Published in Bulletin of The African Bird Club, in 2017, in volume 24, issue 1, pages 90-91

Published in Bulletin of The African Bird Club, in 2017, in volume 24, issue 1, pages 92-93

Published in Bulletin of The African Bird Club, in 2017, in volume 24, issue 1, pages 94-95

Published in Bulletin of The African Bird Club, in 2017, in volume 24, issue 1, pages 96-97