Owl in the Bible Encyclopedia - ISBE

oul (bath ha-ya`anah; Latin Ulula): The name of every nocturnal bird of prey of the Natural Order Striges. These birds range from the great horned owl of 2 feet in length, through many subdivisions to the little screech-owl of 5 inches. All are characterized by very large heads, many have ear tufts, all have large eyes surrounded by a disk of tiny, stiff, radiating feathers. The remainder of the plumage has no aftershaft. So these birds make the softest flight of any creature traveling on wing. A volume could be written on the eye of the owl, perhaps its most wonderful feature being in the power of the bird to enlarge the iris if it wishes more distinct vision. There is material for another on the prominent and peculiar auditory parts. With almost all owls the feet are so arranged that two toes can be turned forward and two back, thus reinforcing the grip of the bird by an extra toe and giving it unusual strength of foot. All are night-hunters, taking prey to be found at that time, of size according to the strength...