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By: Vallely, Andrew C - Gallardo, Robert JType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 133Series:Issue: 4Date: 2013Page Range: 319--321Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Vallely, Andrew C - Aversa, ThomasType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 117Series:Issue:Date: 1997Page Range: 272--274Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Vallely, Andrew CType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 134Series:Issue: 1Date: 2014Page Range: 23--29Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Vallely, Andrew C - Gallardo, Robert J - Ascher, John S.Type: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 130Series:Issue:Date: 2010Page Range: 52--60Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Vallely, Andrew C - Dyer, Dale - Perktas, UtkuType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 134Series:Issue: 4Date: 2014Page Range: 259--269Publication Info: London, British Ornithologists' Club, 1893-Subjects: