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Studer, Jacob Henry, 1840-1904. / Birds of North America
(1903)
Plate X. The snow owl. (Nyctea nivea.), p. 11
Page 11
SCARLET TANAGER-SNOW OWL-SNOW BUNTING. when visiting the orchards. Its nest is usually in a dry old tree, or in a large fallen branch, the entrance to which is small for the size of the bird, and passing down in a slanting direction it expands toward the place where the eggs lay, which are from three to four in number and of a pure white color. Nests containing eggs are invariably to be found from about the middle of May to the first of June. This bird is met with almost everywhere, but not in great numbers, from Hudson's Bay to the Gulf of Mexico. Its food, like that of all the Woodpeckers, consists chiefly of insects and their larvae, and to some extent of berries. The Soarlet Tanager. (Pyranga rubra.) Fig. 5. This beautiful bird is an ornament to our woods. It is almost destitute of song, being endowed with a few notes only, which re- semble those of the Baltimore Oreole. It may be found in all parts of the United States, even as far up north as Canada. It rarely visits the habitations of man, but frequently orchards, where it sometimes settles down on an apple or pear tree. Its nest, which it builds in the middle of May, on a horizontal branch, consists of stalks of broken flax and other dry fibrous matter loosely woven together. The eggs, three or four in number, are of a dull bluish color, spotted with brownish purple. It seems not to be very shy, but allows you to approach it very near, and is frequently sitting right above your head while you are looking for it in the distance, misled by its notes, "' chip, cheer," which seem to come from a great distance. The female is green above and yellow below; the wings and tail brownish black, edged with green. The male has a spring and a summer dress. Our plate shows him in the spring dress. This changes, soon after the young are hatched, into one similar to that of the female-green above and yellow below; and in the time between this and his bridal dress, he is often speckled with red, which is produced by the red points of the feathers: for, with the exception of the points, these feathers are of a bluish and some- times a yellowish white; but they lie so regularly on the living bird that the white parts are invisible. PLATE X. The Snow Owl. (Z9yetea nivea.) Fig.z. The Snow Owl, the largest of all the so-called Day Owls, inhabits all parts of the North. However near men have approached to the pole, they have seen this Owl, not only on the land, but they have observed him likewise sitting on icebergs, or flying close over the water with powerful flapping of the wings. It is, therefore, proba- ble that they inhabit not only the whole of North America, but also the corresponding latitudes of Europe and Asia. In extremely cold winters they regularly wander southward, and are by no means scarce in Illinois. Several of them were shot near Chicago, in the winter of i871-72. Our drawing was prepared from a beautiful female specimen. A gentlemen from Cuba assures us that he has frequently seen this Owl there. Some ornithologists of Europe hold that the color and markings of this species are different at different ages, and that some are like the one on our plate, while others are almost or perfectly white. It may be so; but on dissection the white ones have been invaria- bly found to be males and the others to be females. The white Owls are the smaller. During the summer they generally keep in the mountainous part of the North; in winter they take up their abode in the plains. 'In his manners, the Snow Owl has many peculiarities. In his quiet sitting position, his resembles all other large Owls; but his move- ments are quicker and more graceful, his flight being like that of the slow-flying birds of prey. In boldness and tenacity he sur- passes all the rest of the Owl tribe. His food consists chiefly of small quadrupeds, such as the muskrat; partly also of fish, which he catches with great skill, in nearly the same manner as the Fish-hawk, sitting on a projecting rock and watching for them, until they come to the surface of the water. In winter he prefers the evening or the night to day-time for hunting. His cry is a rough, harsh " craw craw The eggs are laid in the month of June. Their number varies from five to ten-a remarkable number for a large bird of prey like the Snow Owl; they are oblong and of a dirty white color. The nest consists of a small cavity in the ground, lined with with- ered grass and a few feathers from the mother bird. Both parents are much attached to the young, and on the approach of man, the female flies off a short distance from the nest, and, feigning lame- ness, remains with spread wings, lying on the ground, in order to coax the enemy away from the nest. It has been tried many times to keep Snow Owls in cages; but they invariably died in a short time without any apparent cause. The Snow Bunting. (Plectrophanes nivalis.) Fig. 2. The Snow Bunting inhabits, like the Snow Owl, the northern regions not only of this continent, but also of Europe and Asia. His home is in the mountains, where he builds his nest in crevices of rocks or under stones; the outside of it is composed of dry grass, moss and lichen, the inside of feathers and soft down: the entrance to it is always narrow; the eggs, five or six in number, are so ir- regularly marked and colored that a description of them is almost impossible. The song of the male is very pleasant but short. The young birds, when fully fledged, remain for a-short time in their old home, then form large flocks and begin their regular wander- ings. As hardly any other birds fly in as large flocks, at least not in northern regions, their wanderings attract the attention, not only of naturalists, but of almost everybody. In Indiana they appear only in small groups of from sixteen to fifty. They travel also considerable distances over the sea. In their manners, Snow Buntings resemble Larks. They fly easily, with little flapping of the wings, in long curving lines, gen- erally at considerable heights, and sometimes just above the ground. They are of a lively, frolicksome disposition, and seem to be in good humor even on the coldest winter days. In summer they sub- sist chiefly on insects; in winter they feed also on several kinds of seeds. It is very amusing to see a flock of them in winter, on the snow-covered fields, on a foraging tour. They hover over the ground, a part of them alighting to pick up what little seed they can find on such withered plants as extend above the snow, the rest flying just over them a little further along, and then alighting also, after a while the first party fly over the others, and in this way they go over the whole field. Their cry on such occasions sounds like " I fit ;" sometimes it is a shrill " tzirr," uttered during the flight. Our plate represents this bird in its winter dress. The summer dress of the old male is really handsome, notwithstanding its plain colors. The whole middle of the back, the tips of the primaries, and the middle of the tail feathers are black. There is also a black spot on the metacarpus. All the rest of the plumage is snow white. II
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