Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 1-2

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 2-4

Published in Bull Brit Ornithol Club, in 1963, in volume 83, pages 4-7

Published in Bull Brit Ornithol Club, in 1963, in volume 83, pages 7-8

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 9-11

Published in Bull Brit Ornithol Club, in 1963, in volume 83, pages 12-13

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 13-20

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 21-25

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 25-29

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 32-36

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 36-40

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 41-50

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 50-51

Published in Bulletin of the British Ornithologists' Club, in 1963, in volume 83, pages 51

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 52-56

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 56-60

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 63-65

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 65-69

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 69-71

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 71-73

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 73-75

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 75-77

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 77

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 83

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 88-90

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 90-96

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 96-98

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 100-101

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 101-108

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 109-112

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 114-116

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 117-113

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 118-119

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 119-120

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 120-125

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 125-126

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 126-127

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 127-130

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 134-137

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 137-138

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 141-146

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 148-150

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 150-152

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 153

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 154

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 155-158

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 158-159

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 159-161

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 161-164

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 164-166

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 166-168

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 83, pages 168-172

Published in Bulletin of The British Ornithologists' Club, in 1963, in volume 84, pages 111-112