Avian Osteology

Tibiotarsus
116 mm


Osprey 116-134 mm	Red-tailed Hawk 100-123 mm	Ferruginous Hawk 112-129 mm	Barn Owl 90-116 mm	Great Horned Owl 114-130 mm	Snowy Owl 107-126 mm	Great Gray Owl 110-128 mm