Lignende værker

• Oberholser on the Flammulated Screech Owls
  af: Oberholser, Harry C. (Harry Church)
  Udgivet: (1900)
• PEROMYSCUS CARCASS IN THE NEST OF A FLAMMULATED OWL
  af: Linkhart, B D, et al.
  Udgivet: (1994)
• Iverson (2004) on Spotted Owls and Barred Owls: Comments on methods and conclusion
  af: Livezey, Kent B
  Udgivet: (2005)
• Protection of Tasmanian Owls
  af: Legge, William Vincent
  Udgivet: (1889)
• Observations on Owls in Ohio
  af: Earl, Thomas M.
  Udgivet: (1934)