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