Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 5-6

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 6-16

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 16-28

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 28-37

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 38-51

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 51-62

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 69-71

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 71-72

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 106-108

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 124-142

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 151-153

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 154-156

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 160-171

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 171-177

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 177-184

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 184-187

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 188-202

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 202-206

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 207-220

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 223-226

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 226-227

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 227-232

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 233-239

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 239-271

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 272-285

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 285-287

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 287-290

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, pages 290-292

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, issue 2, pages 85-105

Published in Bulletin of The British Ornithologists' Club, in 2004, in volume 124, issue 2, pages 143-151