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By: Londono, Gustavo A - Cadena, Carlos DanielType: ArticleIn: The Wilson bulletinVolume: 115Series:Issue: 2Date: 2003Page Range: 115--118Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Cadena, Carlos Daniel - Londono, Gustavo A - Parra, Juan LuisType: ArticleIn: The Wilson bulletinVolume: 112Series:Issue: 3Date: 2000Page Range: 313--317Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Cuervo, Andrés M - Stiles, F Gary - Cadena, Carlos Daniel - Toro, Juan Lazaro - Londono, Gustavo AType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 123Series:Issue:Date: 2003Page Range: 7--24Publication Info: London, British Ornithologists' Club, 1893-Subjects: