Published in Bulletin of the British Ornithologists' Club, in 2016, in volume 136, issue 4, pages 295-299

Created: 2018-10-08, modified: 2018-10-08

Published in Revue Suisse De Zoologie, in 2010, in volume 117, pages 697-770

Created: 2014-02-10, modified: 2023-02-16

Published in Bulletin of The African Bird Club, in 2016, in volume 23, issue 1, pages 82-85

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

Published in Revue Suisse De Zoologie, in 2011, in volume 118, pages 639-649

Created: 2014-02-10, modified: 2023-02-16

Published in Revue Suisse De Zoologie, in 2008, in volume 115, issue 2, pages 303-309

Created: 2013-01-27, modified: 2023-02-16

Published in Bulletin of The British Ornithologists' Club, in 2003, in volume 123, issue 1, pages 7-24

Created: 2015-08-11, modified: 2015-08-11

Published in Revue Suisse De Zoologie, in 2006, in volume 113, pages 307-323

Created: 2013-01-27, modified: 2023-02-16