Avian Osteology

Tarsometatarsus
59 mm


Sharp-shinned Hawk 45-61 mm	Cooper's Hawk 56-72 mm	Gyrfalcon 56-67 mm	Peregrine Falcon 44-59 mm	Prairie Falcon 48-61 mm


Great Horned Owl 57-67 mm	Snowy Owl 47-59 mm	Barred Owl 50-59 mm	Great Gray Owl 50-62 mm