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Femur
36 mm


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Avian Osteology
home

 

Femur
36 mm


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American Kestrel
32 - 40 mm
    Eastern Screech-Owl
36 - 44 mm
  Burrowing Owl
34 - 42 mm
  Boreal Owl
33 - 43 mm
  Northern Saw-whet Owl
29 - 37 mm


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