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By: Schulenberg, T S - Remsen, J. V.Type: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 102Series:Issue:Date: 1982Page Range: 52--57Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Lowther, Peter E - Fraga, Rosendo M - Schulenberg, T S - Lanyon, Scott M,Type: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 124Series:Issue:Date: 2004Page Range: 171--177Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Schulenberg, T S - Plenge, M AType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 100Series:Issue:Date: 1980Page Range: 147--149Publication Info: London, British Ornithologists' Club, 1893-Subjects: