Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 17-19
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 23-25
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 25-27
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 28-31
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 32-35
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 36-37
Created: 2012-12-03, modified: 2014-11-20
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 42-44
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 47-49
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 49-55
Created: 2012-09-16, modified: 2014-03-05
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 55-59
Created: 2012-12-03, modified: 2014-03-05
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 59-63
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 63-68
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 69
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 74-85
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 86-91
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 92
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 94-107
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 115-117
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 118-128
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 129-134
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 134-137
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 137-143
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 145-151
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 151-157
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 157-165
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 165-168
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 168-172
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 173-177
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 181-184
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 189-191
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, pages 191-192
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of the British Ornithologists' Club, in 1987, in volume 107, issue 1, pages 6-16
Created: 2017-06-14, modified: 2017-06-14
Published in Bulletin of The British Ornithologists' Club, in 1987, in volume 107, issue 1, pages 37-41
Created: 2012-09-16, modified: 2016-09-19