Authors:

Published in Bulletin of The British Ornithologists' Club, in 1956, in volume 76, pages 10-11

Created: 2013-01-29, modified: 2013-01-29

Authors:

Published in Bulletin of The British Ornithologists' Club, in 1956, in volume 76, pages 14-16

Created: 2013-01-29, modified: 2013-01-29

Authors: William Serle

Published in Bulletin of The British Ornithologists' Club, in 1956, in volume 76, pages 22-23

Created: 2013-01-29, modified: 2014-10-28

Authors:

Published in Bulletin of The British Ornithologists' Club, in 1956, in volume 76, pages 38-42

Created: 2013-01-29, modified: 2013-01-29

Authors:

Published in Bulletin of The British Ornithologists' Club, in 1956, in volume 76, pages 70-72

Created: 2013-01-29, modified: 2013-01-29

Authors:

Published in Bulletin of The British Ornithologists' Club, in 1956, in volume 76, pages 89-92

Created: 2013-01-29, modified: 2013-01-29

Authors:

Published in Bulletin of The British Ornithologists' Club, in 1956, in volume 76, pages 96

Created: 2013-01-29, modified: 2013-01-29

Authors:

Published in Bulletin of The British Ornithologists' Club, in 1956, in volume 76, pages 115-119

Created: 2013-01-29, modified: 2013-01-29

Authors:

Published in Bulletin of The British Ornithologists' Club, in 1956, in volume 76, pages 119-120

Created: 2013-01-29, modified: 2013-01-29

Authors:

Published in Bulletin of The British Ornithologists' Club, in 1956, in volume 76, pages 132

Created: 2013-01-29, modified: 2013-01-29

Authors:

Published in Bulletin of The British Ornithologists' Club, in 1956, in volume 76, pages 136-139

Created: 2013-01-29, modified: 2013-01-29

Authors:

Published in Bulletin of The British Ornithologists' Club, in 1956, in volume 76, pages 160

Created: 2013-01-29, modified: 2013-01-29