Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 7-14
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 25-31
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 32-35
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 36-47
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 47-52
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 52-54
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 55-56
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 56-57
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 57-58
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 59-61
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 67-82
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 82-90
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 90-101
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 101-105
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 105-108
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 108-112
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 113-117
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 118-119
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 119-121
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 122-123
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 123-124
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 124-126
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 126-127
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 217-238
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 238-249
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 249-256
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 256-259
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, pages 259-261
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, issue 1, pages 14-25
Published in Bulletin of The British Ornithologists' Club, in 1998, in volume 118, issue 3, pages 141-153
Published in Bulletin of the British Ornithologists' Club, in 1998, in volume 118, issue 4, pages 204-217