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By: Parker, Theodore A. - Castillo Urioste, Abel - Gell-Mann, Murray - Rocha O., OmarType: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 111Series:Issue:Date: 1991Page Range: 120--138Publication Info: London, British Ornithologists' Club, 1893-Subjects:
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By: Kratter, Andrew W. - Sillett, T Scott - Chesser, Robert Terry, - O'neill, John P - Parker, Theodore A. - Castillo Urioste, AbelType: ArticleIn: The Wilson bulletinVolume: 105Series:Issue: 1Date: 1993Page Range: 114--141Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: