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By: Smith, W. John (William John),Edition:Publication info: Cambridge, Mass, The Club, 1966Volume:Series:Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr LibrarySubjects: Behavior Birds Birdsongs TyrannusBHL Collections:
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By: Lanyon, Wesley Edwin,Edition:Publication info: New York, N.Y, American Museum of Natural History, c1984Volume: no. 2797Series:Holding Institution: American Museum of Natural History LibrarySubjects: Classification Phylogeny Tyrannidae TyrannusBHL Collections:
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By: Jahn, Alex E. - Levey, Douglas J. - Johnson, Jennifer E. - Mamani, Ana Maria - Davis, Susan E.Type: ArticleIn: El horneroVolume:Series:Issue:Date: 2006-12-01Page Range:Publication Info:Subjects: mechanism partial migration Population range overlap Tyrannus