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Femur
66 mm

Avian Osteology






 
Northern Harrier
61 - 79 mm
Cooper's Hawk
53 - 69 mm
Swainson's Hawk
65 - 79 mm
home

 

Femur
66 mm






 
Northern Harrier
61 - 79 mm
Cooper's Hawk
53 - 69 mm
Swainson's Hawk
65 - 79 mm
Peregrine Falcon
59 - 77 mm
 

 






 
Prairie Falcon
60 - 75 mm
Barn Owl
49 - 68 mm
Spotted Owl
62 - 71 mm
Barred Owl
66 - 79 mm
 


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