Published in Bulletin of the British Ornithologists' Club, in 1946, in volume 66, issue 465, pages 52-53
Created: 2015-05-03, modified: 2015-05-03
Published in Bulletin of The British Ornithologists' Club, in 1946, in volume 67, pages 6-8
Created: 2013-01-29, modified: 2013-01-29
Published in Bulletin of The British Ornithologists' Club, in 1946, in volume 67, pages 8-10
Created: 2013-01-29, modified: 2013-01-29