OWLS.

There are worse pets to be found than owls. They are not so immediately engaging as many creatures that have already been mentioned, but by proper management they can be made into very companionable birds, quaint, grotesque, and affectionate withal.

The chief drawback to the owl as a pet is its nocturnal habits, which cause the bird to sleep during the day and to be awake during the night. To a certain degree this custom may be corrected. The chief reason why the owl wakes at night is, that it preys upon mice and other nocturnal creatures, whether mammals or insects, and must in consequence be able to pounce upon them as they rove abroad.

Now, although at first to wake the owl will be found rather a tedious business, and to keep it awake still more difficult, a present of a mouse, or a small bird, or a large beetle, will generally rouse it, and cause it to remain awake for some little time.

To change the creature into a wholly diurnal bird is impossible, inasmuch as the entire bodily structure, as well as the temperament, is that of a nocturnal being. The eyes, for example, are formed for vision in a very dim light, being of very great size, and with pupils so large that the ordinary light of day is painful to the bird, and dazzles it so much that it cannot see sufficiently to direct its flight. Exceptional cases have occurred, in which owls have been seen abroad in the daytime, and been observed in the act of catching mice at mid-day; but such an event occurs very seldom.

Even when the bird is placed in a comparatively dark room, where the rays of the sun cannot beat upon it, the eyes are continually blinking as long as they are open, and the large nictitating membrane is ever and anon drawn over them. It may here be mentioned that the nictitating membrane is a kind of inner eyelid, made of very elastic membrane, which is gathered up in one corner of the socket, can be drawn over the eye by means of special muscles, and returns by its own elasticity when the tension is removed. It is peculiarly strong in birds of prey, and the best examples of this curious structure are to be found in the owls.

WHITE, OR BARN, OWL