Published in Bulletin of the British Ornithologists' Club, in 1939, in volume 59, pages 50-53
Created: 2014-10-09, modified: 2014-10-09
Published in Bulletin of The British Ornithologists' Club, in 1939, in volume 59, pages 57-61
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of The British Ornithologists' Club, in 1939, in volume 59, pages 69-70
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of The British Ornithologists' Club, in 1939, in volume 59, pages 70-71
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of The British Ornithologists' Club, in 1939, in volume 59, pages 102-103
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of The British Ornithologists' Club, in 1939, in volume 59, pages 108-113
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of the British Ornithologists' Club, in 1939, in volume 59, pages 130-134
Created: 2016-12-14, modified: 2016-12-14
Published in Bulletin of The British Ornithologists' Club, in 1939, in volume 59, pages 134-135
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of The British Ornithologists' Club, in 1939, in volume 59, pages 153-155
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of the British Ornithologists' Club, in 1939, in volume 59, pages 156
Created: 2015-05-04, modified: 2015-05-04
Published in Bulletin of the British Ornithologists' Club, in 1939, in volume 60, pages 9-11
Created: 2016-08-30, modified: 2016-08-30
Published in Bulletin of The British Ornithologists' Club, in 1939, in volume 60, pages 15-16
Created: 2012-09-16, modified: 2012-09-16