Avian Osteology

Humerus
109 mm


	Northern Goshawk 88 - 112 mm	Swainson's Hawk 98 - 117 mm	Red-tailed Hawk 99 - 120 mm	Rough-legged Hawk 101 - 124 mm


	Gyrfalcon 91 - 109 mm			Barn Owl 83 - 110 mm		Barred Owl 95 - 112 mm