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  1. By: Smith, W. John (William John),
    Publication info: Cambridge, Mass, The Club, 1966
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Behavior  Birds  Birdsongs  Tyrannus  
  2. By: Lanyon, Wesley E.
    Publication info: New York, N.Y, American Museum of Natural History, c1984
    Holding Institution: American Museum of Natural History Library
    Subjects: Classification  Phylogeny  Tyrannidae  Tyrannus  
  1. By: Jahn, Alex E. - Levey, Douglas J. - Johnson, Jennifer E. - Mamani, Ana Maria - Davis, Susan E.
    Type: Article
    In: El hornero
    Date: 2006-12-01
    Subjects: mechanism  partial migration  Population  range overlap  Tyrannus