Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 6-9
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 9-12
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 12-15
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 15-20
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 20-21
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 21-24
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 24-26
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 27-28
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 29-30
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 30-32
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 33-36
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 36-38
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 39-40
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 42-44
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 45-47
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 47-54
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 54-56
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 56-57
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 57-59
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 59-61
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 66-68
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 68-71
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 71-72
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 72-75
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 75-77
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 77-80
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 80-81
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 81-82
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 83-86
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 86-94
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 94-98
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 98-102
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 102-105
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 105-108
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 108-110
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 110-111
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 112-113
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 114
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Published in Bulletin of The British Ornithologists' Club, in 1979, in volume 99, pages 156
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Published in Bulletin of the British Ornithologists' Club, in 1979, in volume 99, issue 4, pages 142-143
Created: 2015-05-05, modified: 2015-05-05