Published in Bulletin of The British Ornithologists' Club, in 1935, in volume 55, pages 101-102
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of the British Ornithologists' Club, in 1935, in volume 55, pages 156-157
Created: 2015-07-20, modified: 2015-07-20
Published in Bulletin of the British Ornithologists' Club, in 1935, in volume 56, pages 10-19
Created: 2015-04-29, modified: 2015-04-29