Published in Bulletin of The British Ornithologists' Club, in 1940, in volume 60, pages 56-57
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of The British Ornithologists' Club, in 1940, in volume 60, pages 81-82
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of the British Ornithologists' Club, in 1940, in volume 60, pages 92-93
Created: 2016-07-01, modified: 2016-07-01
Published in Bulletin of The British Ornithologists' Club, in 1940, in volume 60, pages 94-95
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of The British Ornithologists' Club, in 1940, in volume 60, pages 96-97
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of The British Ornithologists' Club, in 1940, in volume 60, pages 97-98
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of the British Ornithologists' Club, in 1940, in volume 60, issue 433, pages 91-92
Created: 2015-04-23, modified: 2015-04-23