Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 4-11
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 11-18
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 19-28
Created: 2012-07-01, modified: 2012-07-01
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 28-33
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 33-35
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 38-40
Created: 2012-07-01, modified: 2012-07-01
PHENOTYPES OF ADULT HYBRIDS BETWEEN HOUSE SPARROW PASSER-DOMESTICUS AND TREE SPARROW PASSER-MONTANUS
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 44-46
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 46-49
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 49-51
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 51-55
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 59-70
Created: 2012-07-01, modified: 2012-07-01
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 70-77
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 77-90
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 91-92
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 92-95
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 95-100
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 104-110
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 139-140
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 140-145
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 145-146
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 147-149
Created: 2012-07-01, modified: 2012-07-01
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 152-155
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Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 172
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Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 173-174
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Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 183-186
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Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 187-188
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Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 189-190
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Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 190-199
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 199-209
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Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 209-215
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Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 215-217
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Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 222-225
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Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 228-236
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Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, pages 237-239
Created: 2012-12-02, modified: 2012-12-02
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, issue 2, pages 101-104
Created: 2012-07-01, modified: 2016-09-18
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, issue 3, pages 120-138
Created: 2012-12-02, modified: 2014-11-25
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, issue 3, pages 156-171
Created: 2012-12-02, modified: 2014-11-25
Published in Bulletin of The British Ornithologists' Club, in 1991, in volume 111, issue 4, pages 217-222
Created: 2012-07-01, modified: 2016-09-18