Avian Osteology

Humerus
97 mm


Northern Harrier 81 - 100 mm	Northern Goshawk 88 - 112 mm	Gyrfalcon 91 - 109 mm	Peregrine Falcon 71 - 97 mm


	Barn Owl 83 - 110 mm	Spotted Owl 95 - 104 mm	Barred Owl 95 - 112 mm