Published in Bulletin of the British Ornithologists' Club, in 1925, in volume 45, pages 93-94
Created: 2013-01-22, modified: 2013-01-22
Published in Bulletin of the British Ornithologists' Club, in 1925, in volume 46, pages 15-16
Created: 2015-07-19, modified: 2015-07-19
Published in Bulletin of the British Ornithologists' Club, in 1925, in volume 46, pages 22-23
Created: 2016-08-05, modified: 2016-08-05