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Femur
40 mm




American Kestrel
32 - 40 mm
Avian Osteology
home

 

Femur
40 mm




American Kestrel
32 - 40 mm
Merlin
39 - 50 mm

 


r
Burrowing Owl
34 - 42 mm
Boreal Owl
33 - 43 mm

 

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