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By: Lanyon, Wesley E.Edition:Publication info: New York, N.Y American Museum of Natural History [1963]Volume: no.2129 (1963)Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.88,6M(72) Baja California (Peninsula) Birds Birdsongs Classification Flycatchers Mexico Myiarchus cinerascens pertinaxBHL Collections: