Owls and Hawks
Small birds, like men, misunderstand the owl—and it is always a curious sight to watch the mobbing of a night-bird by other smaller birds. Presumably the angered birds mistake the owl for a hawk. At any rate, they know him for a stranger, and no proven friend. When the swallows are alarmed by the appearance of an owl in day-time, they perform wonderful feats of flight, as they dart at the great bird from every angle, and swerve about him in every degree of curve. We have counted fourteen swallows' nests built in a shed against a pigeon loft wherein a pair of barn-owls were rearing their three young ones; we wondered how far the swallows were aware of the owls' presence, and what they thought about it. If they mobbed a parent owl by day there could be little real cause for their wrath—as little as when a missel-thrush or a jay joins in the outcry raised in the wood against the brown owl.
Enlightened keepers leave all hawks unmolested, except perhaps on the rare occasions when they catch one in the act of gamecide. Beyond question, hawks as a rule do far more good to game interests than harm; and the kestrel, if he ever does any harm, pays for it a hundred-fold by his tireless industry in keeping down mice and voles. Once we carefully watched for several weeks the nests of three pairs of sparrow-hawks; and among the remains of their feasts the legs of only one young pheasant were discovered.