—Garrett Newkirk, in Bird-Lore.

The Nighthawk, when perching, bears a general resemblance to the Whip-poor-will. The white band on its throat is wider, the tail is not round, and it has white band near the end. There is a white bar across the quills of the wings that in flight looks like a round white spot or a hole.

“These four white patches, throat, wings, and tail tell you his name plainly, so when he is on the wing the Nighthawk should never be mistaken for a Whip-poor-will. Then, too, their habits are unlike. The Nighthawk does not belong to the night, neither is he a Hawk, which is a Bird of Prey with talons and a hooked beak. Early morning and late afternoon are his favourite times for hunting the sky for insects, for he also is one of our most valuable sky sweepers.

“Having no song, the cry of Skirk-skirk! given when on the wing, has a wild and eerie sound which is often followed by a booming noise of the quality that can be imitated by placing tissue-paper over a long, coarse comb and then blowing rapidly across it from one end to the other. This noise is made by the rush of the wind through the wing quills as the bird drops through the air after its winged food.

“The Nighthawk builds no nest, but lays its eggs on a bare rock in a field, amid the stones of rocky ground, on roofs even of city houses. Again does colour protection aid a bird, for the arrangements of its markings blend the Nighthawk with granite as perfectly as those of the Whip-poor-will conceal it in the woods.

“The Nighthawk, whose erratic flight makes it a target that piques the skill of a certain class of sportsmen, has frequently been shot at for prowess, the excuse being that it ‘wasn’t any good, anyway.’ Aside from the list of insects harmful to agriculture and domestic animals that it destroys, let us remember its crowning virtue, and cry ‘Hands off!’ It kills mosquitoes, and has thus earned the local name of Mosquito-hawk.

“It is hard to believe that any one should insist that the Nighthawk and the Whip-poor-will are one and the same bird, but such has been the case, and among intelligent people also, though the mistake has been definitely settled by one of the Wise Men.

A NIGHTHAWK INCIDENT

A discussion of the specific distinctness of the Whip-poor-will and Nighthawk, following an address to Connecticut agriculturists some years ago, led to my receipt, in July, 1900, of an invitation from a gentleman who was present, to come and see a bird then nesting on his farm that he believed combined the characters of both the Whip-poor-will and Nighthawk; in short, was the bird to which both these names applied.