Range Expansion of Barred Owls, Part I: Chronology and Distribution

  title={Range Expansion of Barred Owls, Part I: Chronology and Distribution},
  author={Kent B. Livezey},
  • Kent B. Livezey
  • Published 2009
  • Biology
  • Abstract During the past century, Barred Owls (Strix varia) expanded their range from forests east of the Great Plains to forests throughout most of central and western North America. Here in Part I, I map more than 12,500 records of Barred Owls in their expanded range from the earliest records to the present, draw the species' distribution in its expanded range and infer the general timing and flow of the range expansion. Evidently, Barred Owls originally traveled across the northern Great… CONTINUE READING
    46 Citations

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