bannerbanner
A History of North American Birds, Land Birds. Volume 1
A History of North American Birds, Land Birds. Volume 1полная версия

Полная версия

Настройки чтения
Размер шрифта
Высота строк
Поля
На страницу:
27 из 77

A few instances of its occurrence west of the Mississippi Valley are known. One of these was by Xantus near Fort Tejon; another near Lake Tahoe, in the Sierra Nevada, by Mr. Gruber; and in the East Humboldt Mountains, Nevada, by Mr. Ridgway. Specimens of this Warbler were obtained in the winter by M. Boucard at Oaxaca, Mexico.

In the summer of 1854, Mr. Charles S. Paine found it breeding in Randolph, Vt., but was unable to discover the nest. “They spend the summer,” he wrote, “among low bushes, and probably build their nests among the thickets. I have watched their movements on several occasions. Once I detected an old bird with food in her bill about to feed her young. I could hear the young birds, yet was unable to find the nest.” Two years later, Mr. George O. Welch, of Lynn, found the nest of this Warbler on the ground in a small thicket. It contained young partially fledged, and one egg unhatched. The nest was built in a slight depression, in a dry place, among fallen leaves and in the shelter of a thicket of young oak-trees. This egg in shape was of a rounded oval, and measured .59 by .50 of an inch; one end was slightly more pointed than the other. The ground-color was white, slightly tinged with pink, and marked over the entire surface with purplish-brown dots. Around the larger end these spots form a beautiful wreath of confluent markings. Since then other nests have been found in the same locality, all on the ground and built in like situations. They have a diameter of four and a height of two inches. The cavity has a diameter of two and a depth of one and a quarter inches. The outer portions are built of dry mosses, intermingled with strips of the bark of the wild grape and the red cedar and a few herbaceous twigs, and lined with a thick layer of dried carices, small leaves of the white pine, and fine grasses. The whole structure is loosely put together. The nests are generally concealed by overarching leaves, which, however, form no part of the nest itself.

The late Elijah P. Barrow, of Andover, Mass., a young naturalist of much promise, found several nests of this rare Warbler, all of which were concealed by grass. The eggs he found varied in length from .59 to .61 of an inch, and in breadth from .50 to .51 of an inch. Both parents, as observed by him, were entirely silent.

The Nashville Warbler has been said to be a comparatively silent and songless bird, rarely giving forth any sounds, and these are compared by Dr. Richardson to the creaking noise made by the whetting of a saw. Wilson compares these sounds to the cracking of dry twigs or the striking together of small pebbles. Mr. J. A. Allen speaks of its song as being similar to that of the Chestnut-sided Warbler, which latter bird, as is well known, has notes so closely resembling those of the Summer Yellow-Bird that it is difficult to distinguish one from the other by their notes. Mr. T. M. Trippe states, also, that this Warbler has a very fine song, resembling that of the Summer Yellow-Bird more nearly than any other.

These Warblers arrive in Massachusetts about the first of May, and remain about three weeks, when the larger portion move farther north.

More recently Mr. Paine writes me that the Nashville Warbler has of late years become a common bird in certain localities in Central Vermont. They come and keep company with the Canada Warbler, but are more restless than that species at the time of their first appearance. They always in the breeding-season take up their abode in thickets, where there are also tall trees. Mr. Paine adds that their song consists of repetitions of single notes, the last terminating somewhat abruptly. Their song ceases by the 10th of June. After their young are ready to fly, they disperse about the woods and fields, and are then not readily discovered.

Helminthophaga virginiæ, BairdROCKY MOUNTAIN WARBLER; VIRGINIA’S WARBLER

Helminthophaga virginiæ, Baird, Birds N. Am. under explanation of plates, 1860, xi, pl. lxxix, fig. I (Fort Burgwyn, N. M.); Rev. 177.—Cooper, Orn. Cal. 1, 1870, 85.

Sp. Char. Somewhat like H. ruficapilla. Male. Top and sides of head, back, and wings light ashy-plumbeous; quills and tail-feathers brown, edged with pure ashy-plumbeous, the latter indistinctly and narrowly margined with whitish internally and at the end. Rump, with upper and lower tail-coverts, bright yellow, in vivid contrast with the rest of the body. Crown with a concealed patch of rich chestnut. Rest of under parts brownish-white, with a patch of rich yellow on the jugulum. Inside of wings and axillars pure white. A white ring round the eye. Bill and legs dusky. The colors much duller in autumn.

Female, spring. Similar to the male, but chestnut spot on crown obsolete, the yellow jugular patch less distinct, the upper tail-coverts more greenish, and the lower less rich yellow.

Length, 5.00; extent, 7.25; wing, 2.50 when fresh. Dried skin: length, 4.90; wing, 2.50; tail, 2.20; tarsus, .67.

Hab. Southern Rocky Mountains (Middle Province of United States); East Humboldt, Wahsatch, and Uintah Mountains.

A young bird (No. 53,355, East Humboldt Mountains, Nevada, August 5) is olive-gray above, becoming green on the rump and upper tail-coverts; the middle and secondary coverts narrowly tipped with pale grayish-buff, producing two indistinct bands. The lower parts are pale dirty-buff, except the lower tail-coverts, which are lemon-yellow; there is scarcely a tinge of yellow on the jugulum, and not a trace of chestnut on the crown.

Habits. But little is as yet known in regard to the habits and distribution of this somewhat rare and recently discovered species. It was first met with by Dr. W. W. Anderson, at Fort Burgwyn in New Mexico, and described by Professor Baird in 1860, in a note to the explanation of Vol. II. of the Birds of North America. It was named in honor of Mrs. Virginia Anderson, the wife of its discoverer. An immature individual of this species was obtained August 15, 1864, by Dr. Coues, at Fort Whipple, near Prescott, in the Territory of Arizona. As it bears a close resemblance to the Helminthophaga ruficapilla, it is not improbable that its habits bear a very close resemblance to those of that species.

In the summer of 1869, Mr. Robert Ridgway was so fortunate as to meet with the nest and eggs of this bird near Salt Lake, Utah (Smith. Coll. 15,239). This was June 9. The nest was embedded in the deposits of dead or decaying leaves, on ground covered by dense oak-brush. Its rim was just even with the surface. It was built on the side of a narrow ravine at the bottom of which was a small stream. The nest itself is two inches in depth by three and a half in diameter. It consists of a loose but intricate interweaving of fine strips of the inner bark of the mountain mahogany, fine stems of grasses, roots, and mosses, and is lined with the same with the addition of the fur and hair of the smaller animals.

The eggs were four in number, and measure .64 by .47 of an inch. They are of a rounded-ovoid shape, have a white ground with a slightly roseate tinge, and are profusely spotted with numerous small blotches and dots of purplish-brown and lilac, forming a crown around the larger end.

This bird was first observed by Mr. Ridgway among the cedars and pines of the East Humboldt Mountains, where in July it was quite common. It was very abundant in the Wahsatch Mountains near Salt Lake City, throughout the summer chiefly inhabiting the thickets of scrub-oak on the slopes of the cañons in which they nested, and where they were daily seen, but where, owing to the thickness of the bushes, they were with difficulty obtained. He describes its song as almost exactly like that of Dendroica æstiva. The usual note is a soft pit, quite different from the sharp chip of H. celata.

Helminthophaga luciæ, CooperLUCY’S WARBLER

Helminthophaga luciæ, Cooper, Pr. Cal. Acad. July, 1861, 120 (Fort Mohave).—Baird, Rev. Am. B. 1864, 178.—Elliot, Illust. Birds N. Am. I, v.—Cooper, Orn. Cal. 1, 1870, 84.

Sp. Char. General form and size that of H. ruficapilla. Above light-cinereous; beneath white, having a soiled, very pale buff, almost white tinge on the throat, breast, and flanks. A patch on the vertex, as in H. ruficapilla, and the upper tail-coverts, dark chestnut-brown. Lores to nostrils and region round the eye, like the throat, in rather decided contrast to the ash of the crown. Quills and tail-feathers brown, narrowly edged externally with gray. An obsolete terminal white patch on the inner web of the outer feather; this web in most of the other tail-feathers likewise narrowly edged with white. Axillars and inner face of wings white. Iris brown. Tarsi blue. Length, in life, 4.40; extent, 6.90; wing, 2.40. Length of skin, 3.90; wing, 2.33; tail, 1.86; tarsus, .64; middle toe and claw, .50; bill above, .35; gape, .50.

Hab. Fort Mohave, Colorado River (Middle Province of United States); Fort Whipple, Arizona.

Habits. This is also a new or recently discovered species of this interesting group of Warblers. In regard to its nest and eggs nothing is positively ascertained, yet as all the birds of this genus are known to build on the ground, and to have a great uniformity in the characteristics of their eggs, it seems to be a matter of natural inference that this species also is a ground builder, and has eggs similar to those of the Nashville Warbler. For the little we know in regard to its habits and distribution, we are indebted to the observations of Dr. J. G. Cooper of California, who first discovered it, and to Dr. Coues, who has since met with it in Arizona.

Dr. Cooper first observed this species near Fort Mohave, where it made its appearance about the last of March. His attention was called to it by its peculiar notes, resembling those of some Dendroicæ, but fainter. After considerable watching and scrambling through dense mezquite thickets in its pursuit, he succeeded in shooting one, and found it to be a new species. Afterwards they became more numerous, frequenting the tops of the mezquite-trees in pursuit of insects, and constantly uttering their short but pleasing notes. About ten days after the first appearance of the males, Dr. Cooper obtained the first female, and thinks that without doubt they are much later in their migrations, as is the case with other Warblers. He was not able to discover their nest, having to leave the valley late in May.

Mr. Holden obtained other specimens of this bird, near the 34th parallel, in March of 1863.

Dr. Coues met with three individuals of this species near Fort Whipple, where it is a summer resident. It arrives there between the 15th and the 20th of April, and remains until the latter part of September. It mates about the last of April, and the young birds appear early in June.

Dr. Coues regards its habits as more like those of the true Ground Warblers than those of the other species of this group. It shows a decided preference for thickets and copses, rather than for high open woods, and is also an exceedingly shy and retiring species. To the extreme difficulty of observing or procuring it Dr. Coues attributes its having so long remained unnoticed.

It is described as exceedingly active in all its motions, and quite as restless as a Polioptila, to which class, in its colors, it also bears a close resemblance. The only note Dr. Coues ever heard it utter was a quick and often repeated tsip, as slender and as wiry as that of a Gnatcatcher. Dr. Cooper, however, has described its song as rich and pleasing, the little performer being mounted on the top of some mezquite or other bush. Dr. Cooper supposes this species to breed, not in the Colorado Valley, but in the more mountainous regions.

Dr. Coues hazards the conjecture that this bird builds in low bushes. Should it prove so, it would in this respect differ from all the other members of this well-marked group, and from the other Ground Warblers, which, in its general habits, it so much resembles.

Helminthophaga celata, var. celata, BairdORANGE-CROWNED WARBLER

Sylvia celata, Say, Long’s Exp. R. Mts. I, 1823, 169.—Bon. Am. Orn. I, pl. v, fig. 2.—Aud. Orn. Biog. II, pl. clxxviii. Sylvicola cel. Rich. Vermivora cel. Jard. Helinaia cel. Aud. Birds Am. II, pl. cxii. Helmitherus cel. Bon.—Sclater, P. Z. S. 1857, 212 (Orizaba). Helminthophaga cel. Baird, Birds N. Am. 1858, 257; Rev. Am. Birds, I, 1865, 176 (in part).—Dall & Bannister (Alaska).—Sclater, P. Z. S. 1858, 298 (Oaxaca, December); 1859, 373; 1862, 19 (La Parada). H. celata, var. celata, Ridgw. Rept. U. S. Geol. Expl. 40th Par.

Sp. Char. Above grayish olive-green, rather brighter on the rump. Beneath entirely greenish yellowish-white, except a little whitish about the anus; the sides tinged with grayish-olivaceous. A concealed patch of pale orange-rufous on the crown, hidden by the grayish tips to the feathers. Eyelids and an obscure superciliary line yellowish-white, a dusky obscure streak through the eye. Inner webs of tail-feathers broadly edged with white. Female with little or none of the orange on the crown, and the white edgings to inner webs of tail-feathers. Young lacking the orange entirely, and with two fulvous-whitish bands on the wing. Length, 4.70; wing, 2.25; tail, 2.00.

Hab. Middle Province of North America; Yukon and McKenzie River district. Very rare in the Eastern Province of United States; Mexico in winter; Oaxaca, La Parada, (Sclater); Orizaba, winter (Sumichrast).

This variety inhabits the interior regions of North America, from the Yukon southward into Mexico; westward, its range meets that of the var. lutescens at about the meridian of 116°, while eastward it extends beyond the Mississippi, though rare east of the latter region. Specimens from Southern Illinois (where it is abundant in its migrations) and from Wisconsin are precisely like Rocky Mountain examples; but several in the collection before us from the South Atlantic States (Florida, Georgia, etc.) are so different as almost to warrant their separation as a different variety. These individuals are most like the style of the interior,—var. celata,—but are even less yellowish, and the whole plumage is very dark and dingy; all of them, too, lack any trace whatever of orange on the crown. Should all specimens from this region agree in the latter respect, the series from the Southeastern States is certainly entitled to recognition as a variety, for which we propose the name obscura.

Habits. The geographical distribution of H. celata is involved in some doubt, owing probably to its irregularity of migration. In a few occasional instances this species has been observed in the Atlantic States. Several have been obtained near Philadelphia. Mr. Audubon affirms to having seen it in the Middle States about the 10th of May, and in Maine later in the month. Beyond that he did not trace it. Mr. J. A. Allen procured one specimen of this bird in Springfield, Mass., May 15, 1863. There were quite a number among the fruit-trees of the garden and orchard, then in bloom, and, mistaking them for Helminthophaga ruficapilla, he at first neglected to shoot any, until, being in doubt, he procured one, and found it the Orange-Crown. The group passed on, and one was all he obtained. It is not given by Mr. Turnbull as one of the birds of New Jersey and Pennsylvania, nor by Mr. Boardman or Professor Verrill as occurring in Maine. I am informed by Mr. Ridgway that it is a regular spring and autumn migrant in Southern Illinois, and in some seasons is quite common.

It was taken as a migratory species at Oaxaca, Mexico, during the winter months, by M. A. Boucard.

Mr. Audubon’s account of the habits and movements of this species must be received with much caution. His description of its nest is entirely inaccurate, and much that he attributes to this species we have reason to believe relates to the habits of other birds.

On the Pacific coast it seems to be quite abundant, at different seasons, from Cape St. Lucas to the arctic regions, where it breeds. Mr. Kennicott obtained several specimens at Fort Yukon and at Fort Resolution, and Mr. Boss met with them at Fort Simpson. Xantus obtained these birds both at Fort Tejon and at Cape St. Lucas. It is common in Southern California during the winter, frequenting low bushes and the margins of streams. Dr. Gambel met with it in early spring on the island of Santa Catalina, where he had an opportunity of listening to its simple and lively song. This he describes as commencing in a low, sweet trill, and ending in tshe-up. It is sometimes considerably varied, but is described as generally resembling er-r,r,r,r-shè-up.

Dr. Cooper speaks of this Warbler as an abundant and constant resident of California, near the coast, and found in summer throughout the Sierra Nevada. In March they begin to sing their simple trill, which, he says, is rather musical, and audible for a long distance.

Dr. Coues met with this Warbler in Arizona, at Fort Yuma, September 17, at Fort Mohave, October 1, and also at the head-waters of Bill Williams River. Lieutenant Couch found it at Brownsville, Tex., seeking its food and making its home among the low shrubbery.

Dr. Suckley found it very abundant at Fort Steilacoom, in Washington Territory, where it kept in shady places among thick brush, generally in the vicinity of watercourses. Dr. Heermann found a few pairs incubating near the summits of the highest mountains on the Colorado River. The nests of this species, seen by Mr. Kennicott, were uniformly on the ground, generally among clumps of low bushes, often in the side of a bank, and usually hidden by the dry leaves among which they were placed. He met with these nests in the middle of June in the vicinity of Great Slave Lake. They were large for the size of the bird, having an external diameter of four inches, and a height of two and a half, and appearing as if made of two or three distinct fabrics, one within the other, of nearly the same materials. The external portions of these nests were composed almost entirely of long, coarse strips of bark loosely interwoven with a few dry grasses and stems of plants. Within it is a more elaborately interwoven structure of finer dry grasses and mosses. These are softly and warmly lined with hair and fur of small animals.

Nests from more arctic regions are of a different style of structure, homogeneous in materials,—which are chiefly stems of small plants and the finer grasses,—and are of a more compact make and smaller in size.

Their eggs are from four to six in number, and vary in length from .70 to .60 of an inch, and in breadth from .50 to .45 of an inch. They have a clear white ground, marked with spots and small blotches of reddish-brown and fainter marking of purplish-slate. The number of spots varies greatly, some eggs being nearly unspotted, others profusely covered.

Mr. Ridgway met with this Warbler in great abundance during its autumnal migration among the shrubbery along the streams of the Sierra Nevada, at all altitudes. In summer it was only seen among the high aspen woods on the Wahsatch Mountains. Fully fledged young birds were numerous in July and August. Their usual note was a sharp chip.

This bird was found breeding near Fort Resolution, on the Yukon, at Fort Rae, and at Fort Anderson.

The notice of geographical distribution of the different races, at the beginning of the article, will serve to show to what varieties the preceding remarks severally belong.

Helminthophaga celata, var. lutescens, RidgwayPACIFIC ORANGE-CROWNED WARBLER

Helminthophaga celata, Cooper & Suckley, P. R. R. XII, ii, 1859, 178.—Lord, Pr. R. Art. Inst. Woolwich, IV, 1864, 115.—Baird, Rev. Am. Birds, I, 1865, 176 (in part).—Cooper, Orn. Cal. 1, 1870, 83. H. celata, var. lutescens, Ridgway, Report U. S. Geol. Expl. 40th Par.

Sp. Char. Male. Upper surface continuous bright olive-green. Whole lower parts, including superciliary stripe and eyelids, bright yellow, almost gamboge; abdomen somewhat whitish. Inner webs of tail-feathers just perceptibly edged with white. Whole crown bright orange-rufous, scarcely concealed. Wing, 2.40; tail, 1.90; bill, .40; tarsus, .67; middle toe, .45. Wing-formula, 2, 3, 1, 4. Female. Similar, but orange of crown almost obsolete. Wing, 2.30; tail, 1.90. Young of the year. Similar to adult, but with a brownish tinge above; middle and secondary coverts tipped with dull fulvous, furry, inconspicuous bands. No trace of orange on the crown.

Hab. Pacific Province of North America, from Alaska to Cape St. Lucas. Straggling eastward to about the 116th meridian. Not found in Mexico?

The differences between the Pacific coast specimens of the H. celata and those from the interior regions—first pointed out in the Review of American Birds—are very readily appreciable upon a comparison of specimens. The present bird is a coast variety, entirely replacing the true celata (var. celata) in the region above indicated.

Helminthophaga peregrina, CabanTENNESSEE WARBLER

Sylvia peregrina, Wils. Am. Orn. IV, 1811, 83, pl. xxv, fig. 2.—Aud. Orn. Biog. II, pl. cliv. Sylvicola per. Rich. Vermivora per. Bon. Helinaia per. Aud. Birds Am. II, pl. cx. Helmitherus per. Bon. Helminthophaga per. Cab. Mus. Hein.—Ib. Jour. Orn. 1861, 85 (Costa Rica).—Baird, Birds N. Am. 1858, 258; Rev. 178.—Sclater & Salvin, Ibis, 1860, 31 (Guatemala).—Sclater, P. Z. S. 1859, 373 (Oaxaca); Catal. 1861, 29, No. 180.—Lawrence, Ann. N. Y. Lyc. 1861, 322 (Panama).—Gundlach, Cab. Jour. 1861, 326 (Cuba, very rare). Sylvia tennessæi, Vieillot, Encycl. Méth. II, 1823, 452. ? Sylvia missuriensis, Max. Cab. Jour. VI, 1858, 117.

Sp. Char. Top and sides of the head and neck ash-gray; rest of upper parts olive-green, brightest on the rump. Beneath dull white, faintly tinged in places, especially on the sides, with yellowish-olive. Eyelids and a stripe over the eye whitish; a dusky line from the eye to the bill. Outer tail-feather with a white spot along the inner edge near the tip. Female with the ash of the head less conspicuous; the under parts more tinged with olive-yellow. Length, 4.50; wing, 2.75; tail, 1.85.

Hab. Eastern Province of North America; Calais, Me.; north to Fort Simpson, H. B. T.; Mexico; Oaxaca? Guatemala; Costa Rica; Panama R. R. Very rare in Cuba. Veragua (Salvin). Chiriqui (Lawrence).

Autumnal specimens and young birds are sometimes so strongly tinged with greenish-yellow as to be scarcely distinguishable from H. celata. The wing is, however, always longer, and the obscure whitish patch on the inner edge of the exterior tail-feather, near its tip, is almost always appreciable. In celata this edge is very narrowly and uniformly margined with whitish.

A young bird of the year, from Port Simpson (27,228), has two distinct greenish-white bands on the wings, and the forehead and cheeks greenish-yellow. A corresponding age of H. celata has the wing-bands more reddish-brown, the wings shorter, and no white patch on the outer tail-feather.

Habits. Like the Nashville Warbler the present species has received a name inappropriate to one with so northern a distribution. It was first obtained on the banks of the Cumberland River by Wilson, and has since been known as the Tennessee Warbler. But two specimens were ever obtained by him, and he regarded it as a very rare species. He found them hunting nimbly among the young leaves, and thought they possessed many of the habits of the Titmice. Their notes he described as few and weak, and in their stomachs he found, upon dissection, small green caterpillars and a few winged insects.

Mr. Audubon also regarded it as a rare species, and only three specimens ever fell within his observations. These were obtained in Louisiana and at Key West. He describes them as appearing to be nimble, active birds, expert catchers of flies, and fond of hanging to the extremities of branches, uttering a single mellow tweet as they fly from branch to branch in search of food, or while on the wing.

Mr. Nuttall appears not to have met with it. Dr. Richardson procured only a single specimen at Cumberland House, in the latter part of May. This was in a dense thicket of small trees, and was flying about among the lower branches. He was unable to discover its nest, or to learn anything in regard to its habits.

На страницу:
27 из 77