Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 23-37
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 38-39
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 39-49
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 50-62
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 62-63
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 64-67
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 68
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 69-71
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 71-80
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 91-93
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 94-98
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 98-107
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 107-110
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 110-116
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 116-127
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 128-144
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 183-197
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 198-208
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 208-213
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 215-216
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 222-230
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 231-233
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 236-246
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 247-249
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 249-252
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 252-255
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 256-257
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 257-263
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 264-265
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 266-272
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 273-277
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 278-279
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 280-281
Created: 2012-09-16, modified: 2012-09-16
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, pages 281-296
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, issue 1, pages 10-23
Created: 2012-09-16, modified: 2015-04-20
Published in Bulletin of The British Ornithologists' Club, in 2001, in volume 121, issue 3, pages 152-182
Created: 2012-09-16, modified: 2014-01-11
Published in Bulletin of the British Ornithologists' Club, in 2001, in volume 121, issue 3, pages 213-215
Created: 2012-12-02, modified: 2015-11-27
Published in Bulletin of the British Ornithologists' Club, in 2001, in volume 121, issue 4, pages 234-236
Created: 2012-12-02, modified: 2015-07-21