Underneath grayish white; bill, which is long as head and black, arched and acute. Skin about the eye bright red. Tail long, and with spots on tips of quills that are small and inconspicuous.
Female -- Has obscure dusky bars on the tail.
Range -- Labrador to Panama; westward to Rocky Mountains.
Migration -- May. September. Summer resident.
"O cuckoo! shalt I call thee bird?
Or but a wandering voice?"
From the tangled shrubbery on the hillside back of Dove Cottage, Keswick, where Wordsworth and his sister Dorothy listened for the coming of this "darling of the spring"; in the willows overhanging Shakespeare's Avon; from the favorite haunts of Chaucer and Spenser, where "Runneth meade and springeth blede,"we hear the cuckoo calling; but how many on this side of the Atlantic are familiar with its American counterpart? Here, too, the cuckoo delights in running water and damp, cloudy weather like that of an English spring; it haunts the willows by our river-sides, where as yet no "immortal bard" arises to give it fame. It "loud sings" in our shrubbery, too. Indeed, if we cannot study our bird afield, the next best place to become acquainted with it is in the pages of the English poets. But due allowance must be made for differences of temperament. Our cuckoo is scarcely a "merry harbinger"; his talents, such as they are, certainly are not musical. However, the guttural cluck is not discordant, and the black-billed species, at least, has a soft, mellow voice that seems to indicate an embryonic songster.
"K-k-k-k, kow-kow-ow-kow-ow!" is a familiar sound in many localities, but the large. slim,, pigeon-shaped, brownish-olive bird that makes it, securely hidden in the low trees and shrubs that are its haunts, is not often personally known. Catching a glimpse only of the grayish-white under parts from where we stand looking up into the tree at it, it is quite impossible to tell the bird from the yellow-billed species. When, as it flies about, we are able to note the red circles about its eyes, its black bill, and the absence of black tail feathers, with their white "thumb-nail" spots, and see no bright cinnamon feathers on the wings (the yellow-billed specie's distinguishing marks), we can at last claim acquaintance with the black-billed cuckoo. Our two common cuckoos are so nearly alike that they are constantly confused in the popular mind and very often in the writings of ornithologists. At first glance the birds look alike. Their haunts are almost identical; their habits are the same; and, as they usually keep well out of sight, it is not surprising if confusion arise.
Neither cuckoo knows how to build a proper home; a bunch of sticks dropped carelessly into the bush, where the hapless babies that emerge from the greenish eggs will not have far to fall when they tumble out of bed, as they must inevitably do, may by courtesy only be called a nest. The cuckoo is said to suck the eggs of other birds; but, surely, such vice is only the rarest dissipation. Insects of many kinds and "tent caterpillars" chiefly are their chosen food.
YELLOW-BILLED CUCKOO (Coccyzus americanus) Cuckoo family Called also: RAIN CROWLength -- 11 to 12 inches. About one-fifth longer than the robin.
Male and Female -- Grayish brown above, with bronze tint in feathers. Underneath grayish white. Bill, which is as tong as head, arched, acute, and more robust than the black-billed species, and with lower mandible yellow. Wings washed with bright cinnamon-brown. Tail has outer quills black, conspicuously marked with white thumb-nail spots.
Female larger.
Range -- North America, from Mexico to Labrador. Most common in temperate climates. Rare on Pacific slope.
Migrations -- Late April. September. Summer resident.
"Kak, k-kuh, k-kuk, k-kuk!" like an exaggerated tree-toad's rattle, is a sound that, when first heard, makes you rush out of doors instantly to "name" the bird. Look for him in the depths of the tall shrubbery or low trees, near running water, if there is any in the neighborhood, and if you are more fortunate than most people, you will presently become acquainted with the yellow-billed cuckoo. When seen perching at a little distance, his large, slim body, grayish brown, with olive tints above and whitish below, can scarcely be distinguished from that of the black-billed species. It is not until you get close enough to note the yellow bill, reddish-brown wings, and black tail feathers with their white "thumb-nail" marks, that you know which cuckoo you are watching. In repose the bird looks dazed or stupid, but as it darts about among the trees after insects, noiselessly slipping to another one that promises better results, and hopping along the limbs after performing a series of beautiful evolutions among the branches as it hunts for its favorite "tent caterpillars," it appears what it really is: an unusually active, graceful, intelligent bird.
A solitary wanderer, nevertheless one cuckoo in an apple orchard is worth a hundred robins in ridding it of caterpillars and inch-worms, for it delights in killing many more of these than it can possibly eat. In the autumn it varies its diet with minute fresh-water shellfish from the swamp and lake.
Mulberries, that look so like caterpillars the bird possibly likes them on that account, it devours wholesale.