Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 8-17

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 17-21

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 23-25

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 25-26

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 26-28

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 29-30

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 30-37

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 37-40

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 42-49

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 49-51

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 51-54

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 54-58

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 58-66

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 66-67

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 68-69

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 69-71

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 73-75

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 75-76

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 76-78

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 79

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 82-84

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 85-86

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 89-91

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 91-95

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 95-96

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 102-109

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 109-112

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 113-116

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 117

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 118-121

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 122-124

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 130-133

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 133-135

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 136-139

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 139-141

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, pages 143

Published in Bulletin of The British Ornithologists' Club, in 1985, in volume 105, issue 4, pages 141-143