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By: Walsh, J. FrankType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 105Series:Issue:Date: 1985Page Range: 117--117Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Walsh, J. Frank - Grimes, Llewellyn G.Type: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 101Series:Issue:Date: 1981Page Range: 327--334Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Walsh, J. FrankType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 111Series:Issue:Date: 1991Page Range: 209--215Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Walsh, J. FrankType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 101Series:Issue:Date: 1981Page Range: 311--311Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Cheke, Robert A. - Walsh, J. FrankType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 109Series:Issue:Date: 1989Page Range: 47--48Publication Info: London, British Ornithologists' Club, 1893-Subjects: