Authors:

Published in Bulletin of The British Ornithologists' Club, in 1912, in volume 29, pages 76

Created: 2012-07-01, modified: 2012-07-01

Authors: F J Jackson

Published in Bulletin of the British Ornithologists' Club, in 1912, in volume 31, pages 18

Created: 2015-10-22, modified: 2015-10-22