_Crown rufous; body above, olive-green._
Pipilo chlorurus, BAIRD.
GREEN-TAILED BUNTING; BLANDING’S FINCH.
_Fringilla chlorura_, (TOWNSEND,) AUD. Orn. Biog. V, 1839, 336
(Young). _Zonotrichia chlorura_, GAMBEL, J. A. N. Sc. Ph. 2d
Series, I, 1847, 51. _Embernagra chlorura_, BONAP. Conspectus,
1850, 483. _Fringilla blandingiana_, GAMBEL, Pr. A. N. Sc. Ph.
I, April, 1843, 260. _Embernagra blandingiana_, CASSIN, Illus.
I, III, 1853, 70, pl. xii. _Pipilo rufipileus_, LAFRESNAYE,
Rev. Zoöl. XI, June, 1848, 176.—BP. Conspectus, 1850, 487.
_Kieneria rufipileus_, BON. Comptes Rendus, XL, 1855, 356.
_Pipilo chlorura_, BAIRD, Birds N. Am., 1858, 519.—HEERM. X,
c, 15.—COOPER, Orn. Cal. 1, 248.
SP. CHAR. Above dull grayish olive-green. Crown uniform chestnut.
Forehead with superciliary stripe, and sides of the head and neck, the
upper part of the breast and sides of the body, bluish-ash. Chin and
upper part of throat abruptly defined white, the former margined by
dusky, above which is a short white maxillary stripe. Under
tail-coverts and sides of body behind brownish-yellow. Tail-feathers
generally, and exterior of wings, bright olive-green, the edge and
under surface of the wings bright greenish-yellow; edge of first
primary white. First quill longer than eighth, fourth longest. Length,
about 7 inches; wing, 3.20; tail, 3.65.
HAB. Whole of the Middle Province, including the Rocky Mountains and
eastern slope of the Sierra Nevada; north to beyond the 40th parallel;
south to Mexico.
In this species the wing is considerably rounded, the tertials
considerably shorter than the primaries, and not exceeding the
secondaries; the fourth quill longest, the first shorter than the
sixth, the second and fifth quills considerably longer than the rest.
The tail is long and considerably graduated, the outer feather half an
inch shortest; the feathers broad and obtusely pointed, the corners
rounded.
[Line drawing: _Pipilo chlorurus._
38493]
The extent of the chestnut of the crown varies somewhat; more extended
probably in the males. The region on the side of the head, adjoining
the nostrils, is whitish; the small feathers under the eye are spotted
with the same. The posterior outline of the ash of the breast is much
less sharply defined than the anterior.
Specimens vary in the brightness of the olive above, which is never as
pure as that of the wings and tail. The olive of the tail, too, is
darker than that of the wings.
[Illustration: _Pipilo chlorurus._]
A very young bird (1,896) has the whole under parts dull white,
streaked and spotted on the sides of the throat and on the breast with
dark brown. The crown and back are also thickly spotted. In 5,734 the
ash of the breast has made its appearance; the middle of the belly is
white, spotted; the chin white, encircled by spots. The spots above
are restricted to near the head, and there is a small central patch of
chestnut on the crown.
No. 1,896 is the original “Green-tailed Sparrow” killed July 12, 1834,
by Townsend, and described in an extract of a letter to Mr. Audubon,
published page 336 of Vol. V. of the Ornithological Biography.
HABITS. Dr. Kennerly, who procured a specimen of this bird at San
Elizario, Tex., December 16, states that it was obtained with some
difficulty. For several successive days it was found in the same
place, occupying a small clump of very thick weeds. When aroused,
which was only accomplished with some effort, its flight was short,
rapid, and decidedly irregular. Its motions on the ground were very
awkward. This species was found by Mr. Ridgway very generally
distributed throughout the fertile mountain portions of the interior.
It was not seen by him in California, and was first met with in the
ravines at the base of the eastern slope of the Sierra Nevada. On the
high mountain-ranges it was a characteristic and the best-known
singer, as well as one of the most abundant of the _Fringillidæ_,
being found in all bushy places, from the bases to the summits of the
mountains. It is exclusively a summer species, arriving at Carson City
about the middle of April. He describes the usual note of this bird as
very peculiar, and, as nearly as can be described, a sweet laughing
utterance of the syllables _keek-keek´_, a little resembling the
_tweet_ of a Canary, but very musical. This curious note was generally
uttered when anything unusual attracted its attention, such as the
approach of an intruder. Then, with elevated tail and its very
conspicuous red cap raised, it would hop familiarly and unsuspiciously
about. He adds that it is a songster of high merit, in power and
variety ranking very little below the song of the _Chondestes
grammaca_. The song varies in the modulations greatly with the
individual, but the same general style is preserved. At times it
seemed to have a slight resemblance to the song of Bewick’s Wren, and
at others to that of a _Cyanospiza_, and more rarely, to be the
reproduction of a passage from the song of the _Chondestes_.
In the early part of July, near Austin, in the cañons of the
mountains, he found these birds breeding in the greatest abundance,
and later in the same month a few of its nests were found on the East
Humboldt Mountains. All of its nests, with hardly an exception, were
placed from eighteen inches to two feet above the ground, among the
thick bushes of a species of _Symphoricarpus_, or “snow-berry,” which
grows in great abundance upon the sides of the cañons of those
mountains. The maximum number of eggs was four. It was also quite a
common bird in the Wahsatch Mountains, though less abundant than the
_P. megalonyx_.
Mr. Allen found this Finch quite numerous in Colorado Territory, and
speaks of its song as very peculiar and very pleasing. It is said to
resemble in no respect the eastern Towhee Finch, with which it is
classed, but much more closely the group of Sparrows, so familiarly
represented at the east by the White-throated, being like them in
habits, song, and general aspect. It was more common among the
foot-hills than on the plains. In Utah, according to Mr. Allen, this
Finch begins to appear in numbers about September 20, from its
breeding-haunts in the mountains.
Dr. Coues met with this species in Arizona, but only as a spring and
autumn migrant. None remained there in summer to breed, and none were
found there in the winter. In its migrations it passed rapidly by Fort
Whipple, being found there only during the latter part of April and
the beginning of May, and during the month of September. At those
seasons it appeared to him the most silent and retiring of all the
_Pipilos_. He found it very difficult to either observe its habits or
to capture it. It winters sparingly at Fort Mohave.
Specimens of this bird were taken near Lookout Mountain by C. S.
McCarthy, and at Gilmer, in Wyoming Territory, by Mr. Durkee.
Dr. Heermann, in his Report on the birds observed on the 32d parallel,
under Lieutenant Parke, mentions first meeting with this species near
Tucson. They were frequenting, in numbers, the thick undergrowth, and
were seeking seeds and insects on the ground. They seemed inclined to
shun observation, and always kept in the most retired situations. They
were sociable among themselves, going about singly or in pairs,
associated with the _Poospiza bilineata_ and two or three other kinds
of Finch. When started they fly low, diving into the bushes, and soon
disappear from sight. Occasionally, until reaching El Paso, Texas,
birds of this species were met with, mingling with the flocks of
migrating _Fringillidæ_. He there procured a pair apparently just
entering upon incubation.
Instead of being suited by color, like most of the other _Pipilos_, to
inhabit dark thickets and among dry leaves, this species is clad in a
gayer livery, and seems well adapted for concealment in its summer
resorts, and also among the growing vegetation of the lower country
during the rainy season. Dr. Heermann found a few wintering in the
Colorado Valley, and yet more at San Diego, but they left both places
in March. He found them silent and shy, hiding very closely in the
bushes, and feeding altogether on the ground. The only note he heard,
resembled the crowing note of the California Quail.
Among the memoranda of Mr. Xantus, made near Fort Tejon, are the two
following: “4,839, nest and two eggs (of _Pipilo chlorurus_) found in
a dry hedge in Mr. Ritchie’s garden; 5,083, nest and eggs found in a
dark garden-hedge.”
The eggs of the _chlorurus_ are like those of no other _Pipilo_ that I
have met with. They are peculiar in shape, being nearly of an exact
oval, neither end being apparently much more rounded than the other.
Their ground-color is white with a bluish tint, over which is
profusely diffused a cloud of fine dottings of a pinkish-drab. These
markings are occasionally so fine and so thickly distributed as to
give to the egg the appearance of a uniform color, or as an unspotted
pinkish drab-colored egg. Occasionally the dots are deeper and larger,
and more sparsely diffused.
In considering the eggs of the _Pipilos_ in general we find certain
variations which deserve more than a passing notice. Those of
_erythrophthalmus_, _oregonus_, _arcticus_, and _megalonyx_ are all
fringilline in their characters, and have a marked affinity to eggs of
_Melospiza_, _Zonotrichia_, and many other genera of this order. The
eggs of _aberti_, _fuscus_, _mesoleucus_, and _albigula_ are also all
closely alike, and exhibit a very close resemblance to those of the
_Agelaii_, and even of the _Icteri_, while the eggs of _P. chlorurus_,
though of a fringilline character, are unlike either style.
FAMILY ALAUDIDÆ.—THE LARKS.
CHAR. First primary very short or wanting. Tarsi scutellate anteriorly
and posteriorly, with the plates nearly of corresponding position and
number. Hind claw very long and nearly straight. Bill short, conical,
frontal feathers extending along side of the bill; the nostrils
concealed by a tuft of bristly feathers directed forward. Tertials
greatly elongate beyond the secondaries.
Subfamilies and Genera.
Alaudinæ. Bill stout, short, and conical; nasal fossæ
transverse and completely filled by the thick tuft of
bristly feathers, and perforated anteriorly by a circular
nasal opening. (Old and New World.)
Crown with a depressed soft crest of feathers, of normal
structure; a spurious primary; tail deeply emarginate _Alauda_.
Crown without a crest, but occiput with an erectile tuft
of narrow elongated feathers on each side. No spurious
primary; tail square, or slightly rounded _Eremophila_.
Calandritinæ. Bill broader, more depressed, and straighter
at the base; nasal fossæ longitudinal, large, elongated,
the nasal opening rather linear. (Old World.)
Of the _Alaudidæ_ only the two genera diagnosed above belong to the
American continent; and one of them is properly only a wanderer from
the Old World, while the other is cosmopolitan.
The most characteristic feature of the Larks among other oscine
families is seen in the scutellation of the tarsus. The anterior half
of this is covered by divided scales lapping round on the sides, but
instead of the two plates which go one on each side of the posterior
half and unite ultimately behind as an acute ridge, there is but one
which laps round on the sides, and is divided into scales like the
anterior ones, but alternating with them. The posterior edge of the
tarsus is as obtuse as the anterior, instead of being very acute.
There is a deep separating groove on the inner side of the tarsus; and
there may be really but one plate divided transversely, the edges
meeting at this place.
In the elongated hind claw and lengthened tertials, general style of
coloration, mode of life, and manner of nesting, there is a decided
approximation in the _Alaudidæ_ to the _Anthinæ_, of the family
_Motacillidæ_; but in these the posterior edge of the tarsus is sharp
and undivided transversely, the toes more deeply cleft, the bill more
slender, etc.,—their relations being rather nearer to the
_Sylvicolidæ_ than to the present family.
GENUS ALAUDA, LINN.
_Alauda_, LINN. S. N. 1735.
GEN. CHAR. Bill very small, less than half the length of the head,
conical; nostrils exposed; rictal bristles quite strong; commissure
without notch; tarsus much longer than middle toe; lateral toes equal;
posterior toe about as long as the middle, its claw longer than the
digit, and nearly straight; claws of anterior toe very small. Wing
long, pointed, the third and fourth (apparently second and third)
quills longest, the second and fifth successively, a little shorter;
the first so small as to be almost concealed; tertials much elongated,
reaching about half-way from end of secondaries to tip of primaries;
their ends emarginated; tail rather deeply emarginated, and a little
more than half the length of the wing.
Species.
A. arvensis. Above grayish-brown, beneath whitish, with a buffy tinge
across jugulum and along sides; every feather above with a medial
streak of dusky; sides of throat, sides, and across jugulum streaked
with dusky; the outer tail-feathers partly white. Wing, 4.90; tail,
2.80; culmen, .40; tarsus, .80; hind claw, .50. HAB. Europe;
accidental in Greenland and the Bermudas.
Alauda arvensis, LINN.
THE SKYLARK.
_Alauda arvensis_, LINN., Faun. Sue. p. 76. _Alauda vulgaris_,
LEACH, Syst. Cat. Mamm. and Birds in B. M. p. 21. _Alauda
cœlipeta_, PALL. Zoögr. I, 524. _Alauda segetum_, BREHM, Vög.
Deutschl. 318. _Alauda montana_, BREHM, Vög. Deutschl. 319, t.
20, f. 1. _Alauda agrestis_, BREHM, Vög. Deutschl. 320. _Alauda
italica_, GMEL. S. N. I, 793.
SP. CHAR. _Adult._ Above grayish umber-brown, beneath white, tinged
across the breast with soft light ochraceous. Every feather above with
a medial dusky streak, the shaft black; wing-feathers and upper
tail-coverts bordered with white. Outer tail-feather mostly white, the
next one edged with the same. A plain, light superciliary stripe;
auriculars nearly uniform light brownish; sides of the throat,
jugulum, and sides with short streaks of dusky brown.
_Male._ Wing, 4.90; tail, 2.80; culmen, .40; tarsus, .80; middle toe,
.55; hind claw, .50.
_Young._ Above more yellowish-fulvous, the feathers with central
spots, instead of medial stripes of dusky, and bordered terminally
with whitish; jugulum washed strongly with ochraceous, and marked with
dusky spots.
HAB. Europe; accidental in Greenland and the Bermudas; Aleutian
Islands.
HABITS. The famed Skylark of the Old World can rest a twofold claim to
be included in a complete list of North American birds. One of these
is their occasional occurrence in the Bermudas, and in Greenland. The
other is their probably successful introduction near New York.
A few years since an attempt was made to introduce these birds, for
which purpose several individuals were set at liberty on Long Island.
For a short time they did well, and succeeded in raising one or more
broods, but, owing probably to the constant persecution of all small
birds by the foreign population of the neighborhood, the experiment
nearly failed, and none were noticed in that vicinity. Within the last
year or two, however, several pairs of these birds have been observed
in Westchester County, and also on Long Island, by parties competent
to recognize them, and hopes are now entertained that these desirable
birds have obtained a foothold in this country.
According to Messrs. Dresser and Sharpe, the Skylark is found
throughout the polar Arctic regions, from the British Islands eastward
to Siberia and Northern China. A smaller subspecies is met with in
Southeastern Europe, which does not present any character by which it
can be separated from it. In Eastern Europe the Lark has been found as
far north as the Faroe Islands, but has not been observed in Iceland.
It reaches Christiania in March, and leaves in October. It has been
found breeding in Lapland as far north as latitude 65°, and is a
common summer visitant in Finland. Pallas found it abundant throughout
Russia and Siberia, and Steller found it not only in Kamtschatka, but
equally in the Kurile Islands and in those between Asia and America,
so that its occurrence in our Alaskan territories may be regarded as a
not improbable event.
The same writers also state that the Skylark has been twice recorded
as occurring in Greenland and in America; and in another place they
state that “the Skylark occasionally visits Greenland, and has been
met with in the Bermudas.” In the latter place a storm-tried waif was
taken by Mr. J. M. Jones after an easterly gale.
The Lark is a universal favorite in the Old World, and as a vocalist
enjoys a reputation hardly second even to the far-famed Nightingale.
It is an inhabitant of all the countries of Europe, and is said to be
most abundant in the cultivated districts.
We only know of its song from caged specimens and from the testimony
of European writers. Yarrell speaks of its notes as cheerful and
exhilarating, fresh as the season of spring, and the admiration of all
hearers. Its voice is described as powerful to an extraordinary
degree, and its song wild and joyous. They sing while they fly,
rising, with quivering wings almost perpendicularly, until they gain
so great an elevation that they can no longer be distinguished; yet,
while thus no longer visible, their wild music continues to be heard
as that of some unseen spirits of the air. It is said that one
familiar with their song can readily determine, by their notes,
whether the singer is ascending, stationary, or descending.
Occasionally, when at this great elevation, the Lark will close its
wings and drop to the earth with the rapidity of a stone. At times it
will sing while on the ground, but its most lively strains are poured
forth during these flights. And though this bird will sing while in
confinement, and is a favorite cage-bird, yet in singing they are said
to flutter their wings, as if this motion were almost a necessary
accompaniment to their song.
In regard to the song and its peculiarities writers are not quite in
agreement. The general opinion seems to be that, while in the quality
of its tone it is surpassed by the song of the Nightingale, the
Bulfinch, and the Black-cap, it is unequalled in quantity,
sprightliness, variety, and power. The Lark is in song eight months of
the year, and during the summer months it sings from two in the
morning, with very little intermission, until after sunset.
Mr. Macgillivray gives an excellent and graphic description of the
habits of this bird, from which we extract a portion descriptive of
its song. “It has been alleged,” he writes, “that the Lark ascends in
a spiral manner, but my observation does not corroborate the
statement. In rising it often passes directly upward, but with the
body always horizontal, or nearly so, then moves in a curve, and
continues thus alternately, but without a continued spiral motion. At
first, the motion of the wings is uniformly fluttering; but afterwards
it shoots them out two or three times successively at intervals, and
when at its greatest height exhibits this action more remarkably. When
it descends, the song is not intermitted, but is continued until it
approaches the ground, when it usually darts down headlong, and
alights abruptly. Frequently it resumes its song after alighting, and
continues it for a short time, but more commonly it stops when it has
reached the ground. Often a Lark may be seen hovering over a field, in
full song, for a considerable time, at a small height. On the 4th of
May, 1837, I observed a Lark perched on a half-burnt whin branch,
where it remained singing a long time. I have often seen it perch on a
wall, and several times on a hawthorn bush in a hedge; but it never, I
believe, alights on tall trees.
“The song of the Lark is certainly not musical, for its notes are not
finely modulated, nor its tones mellow; but it is cheerful and
cheering in the highest degree, and protracted beyond all comparison.
In a sunny day in April or May, when the grass-fields have begun to
resume their verdure, it is pleasant to listen to the merry songster
that makes the welkin ring with its sprightly notes; in the sultry
month of July, still more pleasant is it to hear its matin hymn while
the dew is yet on the corn; and in winter, should you chance to hear
the well-known voice on high, it reminds you of the bright days that
have gone, and fills you with anticipation of those that are to come.
No doubt much of the pleasure derived from the Lark’s song depends
upon association, but independently of circumstances and associations
the song of the Lark imparts an elasticity to the mind, elevates the
spirits, and suspends for a time the gnawing of corroding care. The
carol of the Lark, like the lively fife, excites pure cheerfulness. In
confinement this bird sings every whit as well as when at large, and
when rapidly perambulating the square bit of faded turf in its cage,
it enacts its part with apparently as much delight as when mounting
toward heaven’s gate.”
This bird succeeds well in cages, and lives to a great age, Yarrell
mentioning one that lived nearly twenty years in confinement. Its
natural food is grain, the seeds of grasses, worms, and various kinds
of insects. They begin to mate in April, and have two broods in a
season. Their nest is always placed on the ground, often sheltered by
a tuft of grass, or some other protection. The nests are woven of
coarse grasses and stems of plants, and are lined with finer materials
of the same. The eggs are five in number, have a grayish-white ground,
occasionally a greenish-white, very generally sprinkled and blotched
with markings of dark-gray and an ashy-brown, so profusely as to
conceal the ground. They are oval in shape, slightly more pointed at
one end, and measure .93 of an inch in length by .70 in breadth.
According to Selby, the young of the first brood are fully fledged by
the end of June, and the second in August. The Lark evinces a very
strong attachment to its young, and many interesting accounts are
given by European writers of its intelligent endeavors to conceal and
to protect its nest,—in one instance constructing an artificial dome
of dry grass, where the natural protection had been cut away by
mowers, and in another attempting to remove the young to a place of
greater safety.
The Lark has, in several instances, been successfully induced to mate
and rear her young in an aviary; and Mr. W. P. Foster, of Hackney, is
quoted by Mr. Yarrell as authority for the statement, that, during the
period of producing the eggs, the female has been heard to sing with a
power and a variety of tone equal to the voice of her mate.
While his mate is sitting on her eggs, the male Lark, apparently timid
at all other times, is remarkably bold, and drives away other birds
that venture too near their nest. He not only watches over her and
seeks to protect her, but assiduously supplies her with food.
GENUS EREMOPHILA, BOIE.
_Eremophila_, BOIE, Isis, 1828, 322. (Type, _Alauda alpestris_.
Sufficiently distinct from _Eremophilus_, HUMBOLDT, [Fishes,] 1805.)
_Phileremos_, BREHM, Deutschl. Vögel, 1831.
_Otocoris_, BONAPARTE, 1839. (Type, _Alauda alpestris_, GRAY.) (We
are unable to find where the genus is named.)
GEN. CHAR. First primary wanting; bill scarcely higher than broad;
nostrils circular, concealed by a dense tuft of feathers; the nasal
fossæ oblique. A pectoral crescent and cheek-patches of black.
[Illustration: ♂ _Eremophila alpestris._]
This genus differs from _Melanocorypha_ in having no spurious first
primary, although the other characters are somewhat similar.
_Calandritis_ of Cabanis, with the same lack of first primary, has a
much stouter bill. The spurious primary, more depressed bill, and
differently constituted nostrils and nasal fossæ of _Alauda_ are
readily distinctive.
[Illustration: _Eremophila alpestris._]
The type of this genus is the _Alauda alpestris_, Linn., a well-known
cosmopolitan species, though the birds of the New World have been
distinguished under distinctive names, as _cornuta_, _chrysolæma_,
_peregrina_, etc. The examination and critical comparison of more than
a hundred specimens from all parts of North America, however, has
convinced us of the identity with _alpestris_ of the several forms
mentioned above, though it may be advisable to retain one or more of
them as geographical races.
Species and Varieties.
E. alpestris. _Adult._ Above pinkish-gray, varying to
cinnamon, the pinkish deepest on nape and lesser
wing-coverts; tail black (except two middle feathers), the
outer feather edged with white. Beneath white, the sides
pinkish or grayish. A frontal band and superciliary
stripe, the middle of auriculars, chin, and throat varying
from white to deep Naples-yellow; forepart of crown, and
“ear-tufts,” a patch on lores and cheeks, and a broad
crescent across the jugulum, deep black; end of auriculars
ashy. _Female_ and autumnal males, with the pattern less
sharply defined, and the colors more suffused. _Young._
Brownish-black above, more or less mixed with clay-color,
and sprinkled with whitish dots; wing-feathers all
bordered with whitish. Beneath white. Markings on head and
jugulum just merely indicated by dusky cloudings.
Wing (of adult male), 4.20 to 4.60; tail, 2.90 to 3.16;
culmen, .60 to .65.
White frontal band, .25 to .30, wide; the black
prefrontal patch, .26 to .35 wide. The pinkish above of
an ashy-lilac shade.
Throat and forehead white, with only a very faint
tinge of yellow; pinkish tinge above more rufous.
_Hab._ Interior Northern Plains of the United States
var. _occidentalis_.
Throat and forehead pale straw-yellow, or strongly
tinged with it; pinkish tinge above varying from
ashy-lilacous to purplish-rufous. _Hab._ Northern
regions of Old and New Worlds var. _alpestris_.
Wing (adult male), 3.80 to 4.10; tail, 2.75 to 2.90;
culmen, .53 to .62.
White frontal band, .13 to .16 wide; the black
prefrontal patch, .35 to .50 wide. Pinkish above of a
deep cinnamon shade. _Hab._ Desert plains of South
Middle Province of United States, and table-lands of
Mexico, south to Bogota var. _chrysolæma_.
[Illustration: PLATE XXXII.
1. Eremophila cornuta. ♂ Nev., 53470.
2. ” ” _Juv._, Wisc., 4330.
3. Alauda arvensis. Europe.
4. Dolichonyx oryzivorus. ♂ Pa., 977.
5. ” ” ♀ Kansas, 13069.
6. Molothrus pecoris. ♀ Ga., 32446.
7. ” ” ♀
8. ” ” _var._ obscurus. ♂ Manzanillo, Mex., 30165.
9. Xanthocephalus icterocephalus. ♂ Utah, 58624.]
Eremophila alpestris, BOIE.
THE SHORE LARK.
SP. CHAR. _Adult male_; spring. A frontal crescent, curving backward
in a broad, sharply defined, superciliary stripe to the occiput; chin,
throat and foreneck, and a crescent across middle of ear-coverts,
whitish, either more or less tinged with yellow, or pure white. Lower
parts, except laterally, white. A broad crescentic patch behind the
frontal whitish crescent, running back on each side of the crown and
terminating in an erectile tuft of narrow elongated feathers on each
side of occiput, a patch covering the lores, nasal tufts, passing
beneath the eye, and forming a broad “mustache” on the cheeks, with a
convex outline behind and concave anteriorly, and a broad crescentic
patch across the jugulum, deep black. A crescentic spot of
grayish-drab across the ends of the auriculars. Posterior portion of
the crown enclosed laterally between the “ear-tufts,” occiput, nape,
lateral lower parts, lesser and middle wing-coverts, and upper
tail-coverts, pinkish-brown; the sides and flanks with obsolete dusky
streaks. Back, scapulars, rump, wings, and two middle tail-feathers,
ashy-drab, the feathers darker centrally, forming rather conspicuous
broad streaks on lower part of back; middle and secondary coverts,
secondaries and primaries bordered terminally, quite conspicuously,
with white. Tail (except the _intermediæ_) black; outer web of lateral
feather almost entirely white, that of the next edged with the same.
_Adult female_; spring. Similar, but markings rather less sharply
defined; a tendency to streaking of nape and crown; these streaks
often displacing the continuous black of the anterior portion of
crown. The “ear-tufts” less developed.
_Winter adult._ Similar to the spring dress, but the black areas
obscured, more or less, by whitish borders to the feathers; the
frontal whitish band less sharply defined. Breast with numerous more
or less distinct deltoid specks of plumbeous, and the pinkish of the
sides much tinged with the same. The dusky streaks above are broader
and more conspicuous.
_Young._ First plumage, entirely different from the adult. Above
dusky, variegated with whitish dots, sprinkled over the whole surface;
these specks terminal on each feather, and of a deltoid form, becoming
more transverse and crescentic on the scapulars and rump; each feather
of the wings broadly bordered with pale brownish, approaching white on
the coverts. The blackish areas are but faintly indicated by a dusky
suffusion, generally very indistinct, across the breast, and over the
cheeks; and variegated with badly defined, more dusky spots; lower
parts, including post-ocular stripe, dull white; sides spotted with
dusky.
The _E. alpestris_, as restricted, is represented in the collection by
three perfect specimens, in the several stages of plumage described;
while there is also a fine specimen from Astrachan, representing a
white-throated race (“var. _bei_” on MS. label) of Central Asia. The
series of American specimens is all that could possibly be desired,
there being numerous examples from nearly the whole northern
continent, from the Arctic regions to as far south as Bogota, and from
coast to coast.
The common Shore Lark of the northern parts of North America appears
to be absolutely identical with the European bird, each of the
specimens of the latter being easily matched from the American series.
It therefore becomes necessary to reduce the name “_cornuta_” to a
synonyme of _alpestris_, the former not affording characters to
distinguish it as even a variety. To _alpestris_ may also be referred
the form known as “_occidentalis_, McCall,” those specimens from the
interior regions which are destitute of any yellow tinge on the
throat. Were this feature a constant one in specimens from the region
which it characterizes, it would be, of course, right to retain the
name in the form of _alpestris_ var. _occidentalis_. As it is,
however, quite a large percentage of the specimens from every locality
where _occidentalis_ is found have more or less yellow throats, but it
is possible that this mixture of the two may be the result of
irregular migrations, those yellow-throated individuals being
stragglers from their breeding habitat,—more to the eastward and
northward. In its white instead of straw-yellow throat, and more
lilaceous than vinaceous upper parts, this form bears a close
resemblance to a race of the deserts of Western (and Central?)
Asia,—the “_bei_”[26]; the latter, however, has these features more
exaggerated than in the one of the central plains of North America.
Breeding throughout the table-lands of Mexico, and in the Western
Province of the United States, north to about the 40th parallel, is a
more strongly marked race, maintaining also more constancy in its
peculiar features; this race is the _E. chrysolæma_, Wagl., of which
name _rufa_, Aud., and _minor_, Giraud, are synonymes. This race,
which we propose to call _E. alpestris_ var. _chrysolæma_, differs
from both the northern styles in smaller size and longer bill, and in
coloration is the opposite extreme from _occidentalis_, having the
vinaceous tints deeper and browner, instead of paler and less brown,
than in _cornuta_ (i. e. typical _alpestris_). The black markings are
also more extended, in proportion to the other colors, reducing the
white on the forehead to a very narrow band, instead of a broad spot
equalling, or exceeding, the black in width. Specimens from
Bogota—about the southern limit of the genus on this continent—are,
perhaps, referrible to _chrysolæma_, or at least not very different
from it, though described by Sclater as distinct, under the name
_peregrinus_.[27]
In fewer words, the variations, with the region, are about as follows.
Starting with North America, north of the United States, we begin with
a style absolutely undistinguishable from that of Europe; this, to
which the name _cornuta_ belongs, visits the Eastern States only in
winter, but breeds over the prairie region of Wisconsin, Illinois, and
westward. West of the Rocky Mountains, especially south of about 40°,
specimens referrible to this style are most numerous in winter, and in
a large series a great percentage of the specimens entirely lack any
yellow on the throat, while the pinkish-brown tints are lighter and
less reddish; this style represents, in these peculiar features, the
“var. _bei_” of Western Asia (Astrachan), and has been distinguished
by the name _occidentalis_, McCall, though it is doubtful whether
McCall’s description is of a specimen of this style or of one of
_chrysolæma_, being taken from a young or immature bird. Breeding
south of about 40°, from the Rocky Mountains to the Pacific coast, and
throughout the table-lands of Mexico,—in winter sometimes resident at
the northern limit assigned, and there mixed with northern-bred
individuals,—is a kind which is smaller, and, generally, with a
larger bill; the throat is deeper yellow than in the northern form,
the pinkish tints deepened into cinnamon, and the frontal band
narrower, caused by an encroachment of the black, which, in its
several areas, is extended more in proportion to the other colors.
This is the _E. chrysolæma_ of Wagl., and of which _minor_, Giraud,
and _rufa_, Aud., are synonymes, as already stated.
Along the coast of Oregon and Washington Territory is a very peculiar
race, represented in the collection by several specimens. These differ
essentially in having the dark streaks above very sharply defined,
broad and clear blackish-brown,[28] while the lower parts are strongly
tinged with yellow, even as deeply so as the throat. Additional
specimens from the northwest coast may establish the existence of a
race as distinct as any of those named above.
[26] The name in manuscript on the label of a specimen in
the Schlüter collection, from Astrachan.
[27] _Otocorys peregrina_, SCLATER, P. Z. S. 1855, 110, pl.
cii. _Eremophila per._ SCL. Cat. Am. Birds, 1862, 127.
[28] A specimen from Cleveland, Ohio (7,429 ♀, April 1, Dr.
Kirtland), and one from Washington, D. C. (28,246 ♂, Feb.),
have nearly as distinct streaks above, but the white of
lower parts is without any tinge of yellow.
Var. alpestris.
_Alauda alpestris_, LINN. S. N. I, 289.—FORST. Phil. Trans. LXII,
1772, 383.—WILSON,—AUD.—JARD.—MAYNARD, B. E. Mass. 1870,
121. _Otocorys a._ FINSCH, Abh. Nat. 1870, 341 (synonomy and
remarks). _Alauda cornuta_, WILS. Am. Orn. I, 1808, 85.—RICH.
F. B. A. II. _Eremophila c._ BOIE, Isis, 1828, 322.—BAIRD,
Birds N. Am. 1858, 403.—LORD, P. R. A. Inst. IV, 118 (British
Col.).—COOPER & SUCKLEY, XII, 195.—DALL & BANNISTER, Tr. Ch.
Ac. I, 1869, 218 (Alaska).—COOPER, Orn. Cal. 1, 1870,
251.—SAMUELS, 280. _Phileremos c._ BONAP. List, 1838.
_Otocoris c._ AUCT. _Otocoris occidentalis_, MCCALL, Pr. A. N.
Sc. V, June, 1851, 218 (Santa Fé).—BAIRD, Stansbury’s Rep.,
1852, 318.
CHAR. _Adult._ Frontal whitish crescent more than half as broad as the
black patch behind it. Throat and forehead either tinged, more or less
strongly, with yellow, or perfectly white. Pinkish tint above, a soft
ashy-vinaceous.
_Measurements._ (56,583 ♂, North Europe,) wing, 4.40; tail, 2.90;
culmen, .60; width of white frontal crescent, .25; of black, .30.
(3,780 ♂, Wisconsin,) wing, 4.20; tail, 3.00; culmen, .60; width of
white frontal crescent, .30; of black, .26. (16,768 ♂, Hudson’s Bay
Ter.,) wing, 4.55; tail, 3.10; culmen, .65; width of white frontal
crescent, .35; of black, .36. (8,491 ♂, Fort Massachusetts,) wing,
4.35; tail, 3.15; culmen, .61; width of white frontal crescent, .27;
of black, 27. (The three perfectly identical in colors.)
_Young._ On the upper parts the blackish greatly in excess of the
whitish markings. Spots across jugulum distinct.
HAB. Northern Hemisphere; in North America, breeding in the Arctic
regions and the open plains of the interior regions, from Illinois,
Wisconsin, etc., to the Pacific, north of about 38°.
Var. chrysolæma.
_Alauda chrysolæma_, WAGL. Isis, 1831, 350.—BONAP. P. Z. S. 1837,
111. _Otocorys ch._ FINSCH, Abh. Nat. 1870, 341. _Alauda
minor_, GIRAUD, 16 Sp. Tex. B. 1841. _Alauda rufa_, AUD. Birds
Am. VII, 1843, 353, pl. ccccxcvii. _Otocoris r._, HEERM. X. s,
45. _? Otocorys peregrina_, SCL. P. Z. S. 1855, 110, pl. cii.
_Eremophila p._, SCL. Cat. Am. B. 1860, 127.
CHAR. _Adult._ Frontal crescent less than half as wide as the black.
Throat and forehead deep straw-yellow; pinkish tints above deep
cinnamon.
_a._ Specimens from California and Mexico, streaks on back, etc., very
obsolete; darker central stripe to middle tail-feathers scarcely
observable; white beneath.
_Measurements._
(3,507, ♂, Tonila, Mexico,) wing, 3.80; tail, 2.75; bill, .53—.15—.42.
(9,115, ♂, Mexico,) ” 4.10; ” 2.90; ” .63—.13—.50.
(3,939, ♂, California,) ” 3.85; ” 2.75; ” .56—.14—.45.
(58,582, ♂, Gt. Salt Lake City,) ” 4.10; ” 2.80; ” .62—.16—.32.
_b._ Specimens from coast of Oregon and Washington Territory. Streaks
on back, etc., very conspicuous; dark central stripe of tail-feathers
distinct; yellow beneath.
_Measurements._
(8,734 ♂, Fort Steilacoom,) wing, 3.75; tail, 2.60; bill, .61—.15—.40.
HAB. Middle America, from the desert regions of the southern Middle
Province of North America, south to Bogota.
HABITS. Assuming the Shore Lark of the Labrador coast and the rufous
Lark of the Western prairies to be one and the same species, but
slightly modified by differences of locality, climate, or food, we
have for this species, at all times, a wide range, and, during the
breeding-season, a very unusual peculiarity,—their abundant
distribution through two widely distant and essentially different
regions.
During a large portion of the year, or from October to April, these
birds may be found in all parts of the United States. Dr. Woodhouse
found them very common throughout Texas, the Indian Territory, New
Mexico, and California. Mr. Dresser states that he found the western
variety—which he thinks essentially different in several respects
from the eastern—in great numbers, from October to the end of March,
in the prairies around San Antonio. Afterwards, at Galveston, in May
and June, 1864, he noticed and shot several specimens. Although he did
not succeed in finding any nests, he was very sure that they were
breeding there. It is common, during winter, on the Atlantic coast,
from Massachusetts to South Carolina. In Maine it is comparatively
rare. In Arizona, Dr. Coues speaks of the western form as a permanent
resident in all situations adapted to its wants. The same writer, who
also had an opportunity of observing the eastern variety in Labrador,
where he found it very abundant on all the moss-covered islands around
the coast, could notice nothing in their voice, flight, or general
manners, different from their usual habits in their southern
migrations, except that during the breeding-season they do not
associate in flocks.
Richardson states that this Lark arrives in the fur countries in
company with the Lapland Bunting, with which it associates, and, being
a shyer bird, would act as sentinel and give the alarm on the approach
of danger. As Mr. Dall only obtained a single skin on the Yukon, it
probably is not common there. Dr. Suckley states it to be a very
abundant summer resident on the gravelly prairies near Fort
Steilacoom, in Washington Territory. He describes it as a tame,
unsuspicious bird, allowing a man to approach within a few feet of it.
It is essentially a ground bird, rarely alighting on bushes or shrubs.
Dr. Cooper adds to this that the Shore Lark is common in the interior,
but he only noticed one on the coast border. In ordinary seasons they
seem to be permanent residents, and in winter to be both more
gregarious and more common. He met with one as late as July 1, on a
gravelly plain near Olympia, scratching out a hollow for its nest
under a tussock of grass.
Dr. Cooper also found these birds around Fort Mohave in considerable
flocks about the end of February, but all had left the valley by the
end of March. About May 29 he found numbers of them towards the
summits of the Providence range of mountains, west of the valley, and
not far from four thousand feet above it, where they probably had
nests. They were also common in July on the cooler plains towards the
ocean, so that they doubtless breed in many of the southern portions
of California, as well as at Puget Sound and on the Great Plains. Dr.
Cooper states that in May or June the males rise almost
perpendicularly into the air, until almost out of sight, and fly
around in an irregular circle, singing a sweet and varied song for
several minutes, when they descend nearly to the spot from which they
started. Their nests were usually found in a small depression of the
ground, often under a tuft of grass or a bush. Mr. Nuttall started a
Shore Lark from her nest, on the plains, near the banks of the Platte.
It was in a small depression on the ground, and was made of bent
grass, and lined with coarse bison-hair. The eggs were olive-white,
minutely spotted all over with a darker tinge.
According to Audubon, these Larks breed abundantly on the high and
desolate granite tracts that abound along the coast of Labrador. These
rocks are covered with large patches of mosses and lichens. In the
midst of these this bird places her nest, disposed with so much care,
and the moss so much resembling the bird in hue, that the nests are
not readily noticed. When flushed from her nest, she flutters away,
feigning lameness so cunningly as to deceive almost any one not on his
guard. The male at once joins her, and both utter the most soft and
plaintive notes of woe. The nest is embedded in the moss to its edges,
and is composed of fine grasses, circularly disposed and forming a bed
about two inches thick. It is lined with the feathers of the grouse
and of other birds. The eggs, deposited early in July, are four or
five in number, and are described by Mr. Audubon as marked with bluish
as well as brown spots.
About a week before they can fly, the young leave the nest, and follow
their parents over these beds of mosses to be fed. They run nimbly,
and squat closely at the first approach of danger. If observed and
pursued, they open their wings and flutter off with great celerity.
These birds reach Labrador early in June, when the male birds are very
pugnacious, and engage frequently in very singular fights, in which
often several others besides the first parties join, fluttering,
biting, and tumbling over in the manner of the European House Sparrow.
The male is described as singing sweetly while on the wing, but its
song is comparatively short. It will also sing while on the ground,
but less frequently, and with less fulness. Its call-note is quite
mellow, and is at times so altered, in a ventriloquial manner, as to
seem like that of another bird. As soon as the young are hatched their
song ceases. It is said to feed on grass-seeds, the blossoms of small
plants, and insects, often catching the latter on the wing, and
following them to a considerable distance. It also gathers minute
crustaceans on the sea-shore.
Mr. Ridgway found this species abundant over the arid wastes of the
interior, and, in many localities, it was almost the only bird to be
found. In its habits he could observe no differences between this bird
and the _alpestris_. He met with their nests and eggs in the Truckee
Reservation, June 3. The nest was embedded in the hard, grassy ground,
beneath a small scraggy sage-bush, on the _mesa_, between the river
and the mountains.
Mr. J. K. Lord mentions that, having encamped at Cedar Springs on the
Great Plains of the Columbia, where the small stream was the only
water within a long distance, he became interested in watching the
movements of these Larks. As evening approached they came boldly in
among the mules and men, intense thirst overcoming all sense of fear.
He found these handsome little birds very plentiful throughout British
Columbia. They were nesting very early on those sandy plains, even
before the snow had left the ground. He saw young fledglings early in
May.
A single specimen of this species was taken at Godhaab, Greenland, in
October, 1835.
Eggs from Labrador are much larger in size than those from Wisconsin.
Two eggs from the first, one obtained by Mr. Thienemann, the other by
Mr. George Peck, of Burlington, Vt., measure .93 and .94 of an inch in
length by .71 in breadth; while some from the West are only .83 in
length and .63 in breadth, their greatest length being .90, and their
largest breadth .69 of an inch. In their ground-color and markings,
eggs from both localities vary about alike. The ground-color varies
from a purplish-white to a dark gray, while the spots are in some a
brownish-lavender, in others a brown, and, quite frequently, an
olive-brown. In some they are in larger, scattered blotches; while in
others they are in very fine minute dots so thickly and so uniformly
diffused as almost to conceal the ground.
FAMILY ICTERIDÆ.—THE ORIOLES.
CHAR. Primaries nine. Tarsi scutellate anteriorly; plated behind. Bill
long, generally equal to the head or longer, straight or gently
curved, conical, without any notch, the commissure bending downwards
at an obtuse angle at the base. Gonys generally more than half the
culmen, no bristles about the base of bill. Basal joint of the middle
toe free on the inner side; united half-way on the outer. Tail rather
long, rounded. Legs stout.
This family is strictly confined to the New World, and is closely
related in many of its members to the _Fringillidæ_. Both have the
angulated commissure and the nine primaries; the bill is, however,
usually much longer; the rictus is completely without bristles, and
the tip of the bill without notch.
The affinities of some of the genera are still closer to the family of
_Sturnidæ_ or Starlings, of which the _Sturnus vulgaris_ may be taken
as the type. The latter family, is, however, exclusively Old World,
except for the occurrence of a species in Greenland, and readily
distinguished by the constant presence of a rudimentary outer primary,
making ten in all.
There are three subfamilies of the _Icteridæ_,—the _Agelainæ_, the
_Icterinæ_, and the _Quiscalinæ_,[29] which may be diagnosed as
follows, although it is difficult to define them with precision:—
Agelainæ. Bill shorter than, or about equal to, the head; thick,
conical, both mandibles about equal in depth; the outlines all more or
less straight, the bill not decurved at tip. Tail rather short, nearly
even or slightly rounded. Legs longer than the head, adapted for
walking; claws moderately curved.
Icterinæ. Bill rather slender, about as long as the head; either
straight or decurved. Lower mandible less thick than the upper; the
commissure not sinuated. Tarsi not longer than the head, nor than
middle toe; legs adapted for perching. Claws much curved.
Quiscalinæ. Tail lengthened, considerably or excessively graduated.
Bill as long as, or longer than, the head; the culmen curved towards
the end, the tip bent down, the cutting edges inflexed, the commissure
sinuated. Legs longer than the head, fitted for walking.
[29] It is an interesting fact in regard to the species of
_Icteridæ_, that, as a general rule, female birds of West
Indian representatives of the _Agelainæ_ and _Quiscalinæ_
are usually, or perhaps universally, uniformly black, where
the continental are brown, either concolored or streaked. We
know of no exception to the first part of this statement as
to _Agelaius_, _Nesopsar_, _Scolecophagus_, and _Quiscalus_.
The smaller North American species of _Quiscalus_ have the
females duller, but not otherwise very different from the
males, except in size. The females of the large _Quiscalus_,
all continental, are much smaller than the males, and
totally different. In _Icterus_ all the species in which the
female is very different in color from the male are Northern
Mexican or continental North American (_pustulatus_,
_spurius_, _baltimore_, _bullocki_, _cucullatus_, etc.).
Most West Indian _Icterus_ also exhibit no difference in the
sexes, _dominicensis_, _hypomelas_, _xanthomus_, _bonanæ_,
etc.; in one alone (_leucopteryx_) is the difference
appreciable. The South American species have the females
pretty generally similar to the males, but smaller, as is
the case in the entire family.
SUBFAMILY AGELAINÆ.
CHAR. Bill stout, conical, and acutely pointed, not longer than the
head; the outlines nearly straight, the tip not decurved. Legs adapted
for walking, longer than the head. Claws not much curved. Tail
moderate, shorter than the wings; nearly even.
The _Agelainæ_, through _Molothrus_ and _Dolichonyx_, present a close
relation to the _Fringillidæ_ in the comparative shortness and conical
shape of the bill, and, in fact, it is very difficult to express in
brief words the distinctions which evidently exist. _Dolichonyx_ may
be set aside as readily determinate by the character of the feet and
tail. The peculiar subfamily characteristics of _Molothrus_ will be
found under the generic remarks respecting it.
The following diagnosis will serve to define the genera:—
A. Bill shorter than the head. Feathers of head and
nostrils as in B.
Dolichonyx. Tail-feathers with rigid stiffened acuminate
points. Middle toe very long, exceeding the head.
Molothrus. Tail with the feathers simple; middle toe
shorter than the tarsus or head.
B. Bill as long as the head. Feathers of crown soft.
Nostrils covered by a scale which is directed more or less
downwards.
Agelaius. First quill shorter than the second and third.
Outer lateral claws scarcely reaching to the base of
middle; claws moderate.
Xanthocephalus. First quill longest. Outer lateral claw
reaching nearly to the tip of the middle. Toes and claws
all much elongated.
C. Bill as long as, or longer than, the head. Feathers of
crown with the shafts prolonged into stiffened bristles.
Nostrils covered by a scale which stands out more or less
horizontally.
Sturnella. Tail-feathers acute. Middle toe equal to the
tarsus.
Trupialis. Tail-feathers rounded. Middle toe shorter
than the tarsus.
GENUS DOLICHONYX, SWAINSON.
_Dolichonyx_, SWAINSON, Zoöl. Journ. III, 1827, 351. (Type,
_Emberiza oryzivora_, L.)
[Line drawing: _Dolichonyx oryzivorus._
977]
GEN. CHAR. Bill short, stout, conical, little more than half the head;
the commissure slightly sinuated; the culmen nearly straight. Middle
toe considerably longer than the tarsus (which is about as long as the
head); the inner lateral toe longest, but not reaching the base of the
middle claw. Wings long, first quill longest. Tail-feathers
acuminately pointed at the tip, with the shaft stiffened and rigid, as
in the Woodpeckers.
The peculiar characteristic of this genus is found in the rigid
scansorial tail and the very long middle toe, by means of which it is
enabled to grasp the vertical stems of reeds or other slender plants.
The color of the single species is black, varied with whitish patches
on the upper parts.
Dolichonyx oryzivorus, SWAINSON.
BOBOLINK; REEDBIRD; RICEBIRD.
_Emberiza oryzivora_, LINN. Syst. Nat. I, 1766, 311.—GM. I, 1788,
850.—WILSON, Am. Orn. II, 1810, 48, pl. xii, f. 1, 2.
_Passerina oryzivora_, VIEILLOT, Nouv. Dict. XXV, 1817, 3.
_Dolichonyx oryzivora_, SWAINSON, Zoöl. Jour. III, 1827,
351.—IB. F. Bor.-Am. II, 1831, 278.—BON. List, 1838.—IB.
Conspectus, 1850, 437.—AUD. Syn. 1839, 139.—IB. Birds Am. IV,
1842, 10, pl. ccxi.—GOSSE, Birds Jam. 1847, 229.—BAIRD, Birds
N. Am. 1858, 522.—MAX. Cab. J. VI, 1858, 266.—COOPER, Orn.
Cal. I, 1870, 255.—SAMUELS, 335. _Icterus agripennis_, BONAP.
Obs. Wils. 1824, No. 87. AUD. Orn. Biog. I, 1831, 283; V, 1839,
486, pl. liv.—NUTT. Man. I, 1832, 185. _Icterus (Emberizoides)
agripennis_, BON. Syn. 1828, 53. _Dolichonyx agripennis_, RICH.
List, 1837. _Psarocolius caudacutus_, WAGLER, Syst. Av. 1827,
32.
[Illustration: _Dolichonyx oryzivorus._]
SP. CHAR. General color of _male_ in spring, black; the nape brownish
cream-color; a patch on the side of the breast, the scapulars, and
rump, white, shading into light ash on the upper tail-coverts and the
back below the interscapular region. The outer primaries sharply
margined with yellowish-white; the tertials less abruptly; the
tail-feathers margined at the tips with pale brownish-ash. In autumn
totally different, resembling the female.
_Female_, yellowish beneath; two stripes on the top of the head, and
the upper parts throughout, except the back of the neck and rump, and
including all the wing-feathers generally, dark brown, all edged with
brownish-yellow, which becomes whiter near the tips of the quills. The
sides sparsely streaked with dark brown, and a similar stripe behind
the eye. There is a superciliary and a median band of yellow on the
head. Length of male, 7.70; wing, 3.83; tail, 3.15.
HAB. Eastern United States to the high Central Plains. North to
Selkirk Settlement, and Ottawa, Canada; and west to Salt Lake Valley,
Utah, and Ruby Valley, Nevada (RIDGWAY); Cuba, winter (CABAN.);
Bahamas (BRYANT); Jamaica (GOSSE, SCL., Oct.; MARCH, Oct., and in
spring); James Island, Galapagos, Oct. (GOULD); Sombrero, W. I.
(LAWRENCE); Brazil (PELZELN); Yucatan.
A female bird from Paraguay (Dec., 1859) is undistinguishable from the
average of northern ones, except by the smaller size. Specimens from
the western plains differ from those taken near the Atlantic Coast in
having the light areas above paler, and less obscured by the grayish
wash so prevalent in the latter; the ochraceous of the nape being very
pale, and at the same time pure.
HABITS. The well-known and familiar Bobolink of North America has, at
different seasons of the year, a remarkably extended distribution. In
its migrations it traverses all of the United States east of the high
central plains to the Atlantic as far to the north as the 54th
parallel, which is believed to be its most northern limit, and which
it reaches in June. In the winter it reaches, in its wandering, the
West Indies, Central America, the northern and even the central
portions of South America. Von Pelzeln obtained Brazilian specimens
from Matogrosso and Rio Madeira in November, and from Marabitanas,
April 4th and 13th. Those procured in April were in their summer or
breeding plumage, suggesting the possibility of their breeding in the
high grounds of South America. Sclater received specimens from Santa
Marta and from Bolivia. Other specimens have been reported as coming
from Rio Negro, Rio Napo, in Brazil, Cuba, Jamaica, Porto Rico,
Paraguay, Buenos Ayres, etc.
In North America it breeds from the 42d to the 54th parallel, and in
some parts of the country it is very abundant at this season. The most
southern breeding locality hitherto recorded is the forks of the
Susquehanna River, along the west branch of which, especially in the
Wyoming Valley, it was formerly very abundant.
Mr. Ridgway also observed this bird in Ruby Valley where, among the
wheat-fields, small companies were occasionally seen in August. He was
informed that, near Salt Lake City, these birds are seen in May, and
again late in the summer, when the grain is ripe.
Of all our unimitative and natural songsters the Bobolink is by far
the most popular and attractive. Always original and peculiarly
natural, its song is exquisitely musical. In the variety of its notes,
in the rapidity with which they are uttered, and in the touching
pathos, beauty, and melody of their tone and expression, its notes are
not equalled by those of any other North American bird. We know of
none, among our native feathered songsters, whose song resembles, or
can be compared with it.
In the earliest approaches of spring, in Louisiana, when small flocks
of male Bobolinks make their first appearance, they are said, by Mr.
Audubon, to sing in concert; and their song thus given is at once
exceedingly novel, interesting, and striking. Uttered with a
volubility that even borders upon the burlesque and the ludicrous, the
whole effect is greatly heightened by the singular and striking manner
in which first one singer and then another, one following the other
until all have joined their voices, take up the note and strike in,
after the leader has set the example and given the signal. In this
manner sometimes a party of thirty or forty Bobolinks will begin, one
after the other, until the whole unite in producing an extraordinary
medley, to which no pen can do justice, but which is described as very
pleasant to listen to. All at once the music ceases with a suddenness
not less striking and extraordinary. These concerts are repeated from
time to time, usually as often as the flock alight. This performance
may also be witnessed early in April, in the vicinity of Washington,
the Smithsonian grounds being a favorite place of resort.
By the time these birds have reached, in their spring migrations, the
40th parallel of latitude, they no longer move in large flocks, but
have begun to separate into small parties, and finally into pairs. In
New England the Bobolink treats us to no such concerts as those
described by Audubon, where many voices join in creating their
peculiar jingling melody. When they first appear, usually after the
middle of May, they are in small parties, composed of either sex,
absorbed in their courtships and overflowing with song. When two or
three male Bobolinks, decked out in their gayest spring apparel, are
paying their attentions to the same drab-colored female, contrasting
so strikingly in her sober brown dress, their performances are quite
entertaining, each male endeavoring to outsing the other. The female
appears coy and retiring, keeping closely to the ground, but always
attended by the several aspirants for her affection. After a contest,
often quite exciting, the rivalries are adjusted, the rejected suitors
are driven off by their more fortunate competitor, and the happy pair
begin to put in order a new home. It is in these love-quarrels that
their song appears to the greatest advantage. They pour out
incessantly their strains of quaint but charming music, now on the
ground, now on the wing, now on the top of a fence, a low bush, or the
swaying stalk of a plant that bends with their weight. The great
length of their song, the immense number of short and variable notes
of which it is composed, the volubility and confused rapidity with
which they are poured forth, the eccentric breaks, in the midst of
which we detect the words “bob-o-link” so distinctly enunciated, unite
to form a general result to which we can find no parallel in any of
the musical performances of our other song-birds. It is at once a
unique and a charming production. Nuttall speaks of their song as
monotonous, which is neither true nor consistent with his own
description of it. To other ears they seem ever wonderfully full of
variety, pathos, and beauty.
When their contests are ended, and the mated pair take possession of
their selected meadow, and prepare to construct their nest and rear
their family, then we may find the male bird hovering in the air over
the spot where his homely partner is brooding over her charge. All
this while he is warbling forth his incessant and happy love-song; or
else he is swinging on some slender stalk or weed that bends under
him, ever overflowing with song and eloquent with melody. As domestic
cares and parental responsibilities increase, his song becomes less
and less frequent. After a while it has degenerated into a few short
notes, and at length ceases altogether. The young in due time assume
the development of mature birds, and all wear the sober plumage of the
mother. And now there also appears a surprising change in the
appearance of our gayly attired musician. His showy plumage of
contrasting white and black, so conspicuous and striking, changes with
almost instant rapidity into brown and drab, until he is no longer
distinguishable, either by plumage or note, from his mate or young.
At the north, where the Bobolinks breed, they are not known to molest
the crops, confining their food almost entirely to insects, or the
seeds of valueless weeds, in the consumption of which they confer
benefit, rather than harm. At the south they are accused of injuring
the young wheat as they pass northward in their spring migrations, and
of plundering the rice plantations on their return. About the middle
of August they appear in almost innumerable flocks among the marshes
of the Delaware River. There they are known as Reedbirds. Two weeks
later they begin to swarm among the rice plantations of South
Carolina. There they take the name of Ricebirds. In October they again
pass on southward, and make another halt among the West India Islands.
There they feed upon the seeds of the Guinea-grass, upon which they
become exceedingly fat. In Jamaica they receive a new appellation, and
are called Butterbirds. They are everywhere sought after by sportsmen,
and are shot in immense numbers for the table of the epicure. More
recently it has been ascertained that these birds feed greedily upon
the larvæ of the destructive cotton-worm, and in so doing render an
immense service to the cultivators of Sea Island cotton.
Dr. Bryant, in his visit to the Bahamas, was eye-witness to the
migrations northward of these birds, as they passed through those
islands. He first noted them on the 6th of May, towards sunset. A
number of flocks—he counted nine—were flying to the westward. On the
following day the country was filled with these birds, and men and
boys turned out in large numbers to shoot them. He examined a quantity
of them, and all were males in full plumage. Numerous flocks continued
to arrive that day and the following, which was Sunday. On Monday,
among those that were shot were many females. On Tuesday but few were
to be seen, and on Wednesday they had entirely disappeared.
Near Washington, Dr. Coues observed the Bobolink to be only a spring
and autumnal visitant, from May 1st to the 15th distributed abundantly
about orchards and meadows, generally in flocks. In autumn they
frequented in immense flocks the tracts of _Zizania aquatica_, along
the Potomac, from August 20 to October.
The Bobolink invariably builds its nest upon the ground, usually in a
meadow, and conceals it so well among the standing grass that it is
very difficult of discovery until the grass is cut. The female is very
wary in leaving or in returning to her nest, always alighting upon the
ground, or rising from it, at a distance from her nest. The male bird,
too, if the nest is approached, seeks to decoy off the intruder by his
anxiety over a spot remote from the object of his solicitude. The nest
is of the simplest description, made usually of a few flexible stems
of grasses carefully interwoven into a shallow and compact nest. The
eggs, five or six in number, have a dull white ground, in some tinged
with a light drab, in others with olive. They are generally spotted
and blotched over the entire egg with a rufous-brown, intermingled
with lavender. They are pointed at one end, and measure .90 by .70 of
an inch. They have but one brood in a season.
In some eggs, especially those found in more northern localities, the
ground-color is drab, with a strong tinge of purple. Over this is
diffused a series of obscure lavender-color, and then overlying these
are larger and bolder blotches of wine-colored brown. In a few eggs
long and irregular lines of dark purple, so deep as to be
undistinguishable from black, are added. These eggs are quite pointed
at one end.
GENUS MOLOTHRUS, SWAINSON.
_Molothrus_, SWAINSON, F. Bor.-Am. II, 1831, 277; supposed by
Cabanis to be meant for _Molobrus_. (Type, _Fringilla pecoris_,
GM.)
[Line drawing: _Molothrus pecoris._
32446]
GEN. CHAR. Bill short, stout, about two thirds the length of head; the
commissure straight, culmen and gonys slightly curved, convex, the
former broad, rounded, convex, and running back on the head in a
point. Lateral toes nearly equal, reaching the base of the middle one,
which is shorter than tarsus; claws rather small. Tail nearly even;
wings long, pointed, the first quill longest. As far as known, the
species make no nest, but deposit the eggs in the nests of other,
usually smaller, birds.
The genus _Molothrus_ has the bill intermediate between _Dolichonyx_
and _Agelaius_. It has the culmen unusually broad between the
nostrils, and it extends back some distance into the forehead. The
difference in the structure of the feet from _Dolichonyx_ is very
great.
[Illustration: _Molothrus pecoris._]
Species of _Molothrus_ resemble some of the _Fringillidæ_ more than
any other of the _Icteridæ_. The bill is, however, more straight, the
tip without notch; the culmen running back farther on the forehead,
the nostrils being situated fully one third or more of the total
length from its posterior extremity. This is seldom the case in the
American families. The entire absence of notch in the bill and of
bristles along the rictus are strong features. The nostrils are
perfectly free from any overhanging feathers or bristles. The pointed
wings, with the first quill longest, or nearly equal to second, and
the tail with its broad rounded feathers, shorter than the wings, are
additional features to be specially noted.
Molothrus pecoris, SWAINSON.
COW BLACKBIRD; COWBIRD.
_Fringilla pecoris_, GMELIN, Syst. Nat. I, 1788, 910
(female).—LATH. Ind. Orn. I, 1790, 443.—LICHT. Verzeich.
1823, Nos. 230, 231. _Emberiza pecoris_, WILS. Am. Orn. II,
1810, 145, pl. xviii, f. 1, 2, 3. _Icterus pecoris_, BONAP.
Obs. Wilson, 1824, No. 88.—AUD. Orn. Biog. I, 1831, 493; V,
1839, 233, 490, pls. xcix and ccccxxiv. _Icterus (Emberizoides)
pecoris_, BON. Syn. 1828, 53.—IB. Specchio comp. No.
41.—NUTT. Man. I, 1832, 178, (2d ed.,) 190. _Passerina
pecoris_, VIEILL. Nouv. Dict. XXV, 1819, 22. _Psarocolius
pecoris_, WAGLER, Syst. Av. 1827, No. 20. _Molothrus pecoris_,
SWAINSON, F. Bor.-Am. II, 1831, 277.—RICH. List, 1837.—BON.
List, 1838.—IB. Consp. 1850, 436.—AUD. Syn. 1839, 139.—IB.
Birds Am. IV, 1842, 16, pl. ccxii.—CABANIS, Mus. Hein. 1851,
193.—BAIRD, Birds N. Am. 1858, 524.—COOPER, Orn. Cal. 1,
1870, 257.—SAMUELS, 339.—ALLEN, B. Fla. 284. _? Oriolus
fuscus_, GMELIN, Syst. Nat. I, 1788, 393. _? Sturnus obscurus_,
GMELIN, Syst. Nat. I, 1788, 804 (evidently a _Molothrus_, and
probably, but not certainly, the present species). _Molothrus
obscurus_, CASSIN, Pr. Ph. Ac. 1866, 18 (Mira Flores, L.
Cal.).—COOPER, Orn. Cal. 1, 1870, 260. “_Icterus
emberizoides_, DAUDIN.” _? Sturnus junceti_, LATH. Ind. I,
1790, 326 (same as _Sturnus obscurus_, GM.). _? Fringilla
ambigua_, NUTTALL, Man. I, 1832, 484 (young). _Sturnus
nove-hispaniæ_, BRISS. II, 448.
SP. CHAR. Second quill longest; first scarcely shorter. Tail nearly
even, or very slightly rounded. Male with the head, neck, and anterior
half of the breast light chocolate-brown, rather lighter above; rest
of body lustrous black, with a violet-purple gloss next to the brown,
of steel blue on the back, and of green elsewhere. Female light
olivaceous-brown all over, lighter on the head and beneath. Bill and
feet black. Length, 8 inches; wing, 4.42; tail, 3.40.
HAB. United States from the Atlantic to California; not found
immediately on the coast of the Pacific? Orizaba (SCL. 1857, 213);
Texas (DRESSER, Ibis, 1865, 492); Fort Whipple, Arizona (COUES, P. A.
N. S, 1866, 90); Nevada and Utah (RIDGWAY); Mazatlan, Tehuantepec,
Cape St. Lucas.
The young bird of the year is brown above, brownish-white beneath; the
throat immaculate. A maxillary stripe and obscure streaks thickly
crowded across the whole breast and sides. There is a faint indication
of a paler superciliary stripe. The feathers of the upper parts are
all margined with paler. There are also indications of light bands on
the wings. These markings are all obscure, but perfectly appreciable,
and their existence in adult birds of any species may be considered as
embryonic, and showing an inferiority in degree to the species with
the under parts perfectly plain.
Specimens from the west appear to have a rather longer and narrower
bill than those from the east. Summer birds of Cape St. Lucas and the
Rio Grande are considerably smaller (var. _obscurus_, Cassin). Length
about 6.50; wing, 4.00; tail, 3.00. Some winter skins from the same
region are equal in size to the average.
Birds of this species breeding south of the Rio Grande, as well as
those from Cape St. Lucas, Mazatlan, etc., are very much smaller than
those nesting within the United States; but the transition between the
extremes of size is so gradual that it is almost impossible to strike
an average of characters for two races. The extremes of size in this
species are as follows:—
_Largest._ (11,271, ♂, Fort Bridger.)
Wing, 4.60; tail, 3.35; culmen, .72; tarsus, 1.03.
_Smallest._ (17,297, ♂, Mira Flores, L. C.)
” 3.80; ” 2.65; ” .60; ” .84.
HABITS. The common Cow Blackbird has a very extended distribution from
the Atlantic to California, and from Texas to Canada, and probably to
regions still farther north. They have not been traced to the Pacific
coast, though abundant on that of the Atlantic. Dr. Cooper thinks that
a few winter in the Colorado Valley, and probably also in the San
Joaquin Valley.
This species is at all times gregarious and polygamous, never mating,
and never exhibiting any signs of either conjugal or parental
affections. Like the Cuckoos of Europe, our Cow Blackbird never
constructs a nest of her own, and never hatches out or attempts to
rear her own offspring, but imposes her eggs upon other birds; and
most of these, either unconscious of the imposition or unable to rid
themselves of the alien, sit upon and hatch the stranger, and in so
doing virtually destroy their own offspring,—for the eggs of the
Cowbird are the first hatched, usually two days before the others. The
nursling is much larger in size, filling up a large portion of the
nest, and is insatiable in its appetite, always clamoring to be fed,
and receiving by far the larger share of the food brought to the nest;
its foster-companions, either starved or stifled, soon die, and their
dead bodies are removed, it is supposed, by their parents. They are
never found near the nest, as they would be if the young Cow Blackbird
expelled them as does the Cuckoo; indeed, Mr. Nuttall has seen parent
birds removing the dead young to a distance from the nest, and there
dropping them.
For the most part the Cowbird deposits her egg in the nest of a bird
much smaller than herself, but this is not always the case. I have
known of their eggs having been found in the nests of _Turdus
mustelinus_ and _T. fuscescens_, _Sturnella magna_ and _S. neglecta_.
In each instance they had been incubated. How the young Cowbird
generally fares when hatched in the nests of birds of equal or larger
size, and the fate of the foster-nurslings, is an interesting subject
for investigation. Mr. J. A. Allen saw, in Western Iowa, a female
_Harporhynchus rufus_ feeding a nearly full grown Cowbird,—a very
interesting fact, and the only evidence we now have that these birds
are reared by birds of superior size.
It lays also in the nests of the common Catbird, but the egg never
remains there long after the owner of the nest becomes aware of the
intrusion. The list of the birds in whose nests the Cow Blackbird
deposits her egg and it is reared is very large. The most common
nurses of these foundlings in New England are _Spizella socialis_,
_Empidonax minimus_, _Geothlypis trichas_, and all our eastern
_Vireos_, namely, _olivaceus_, _solitarius_, _noveboracensis_,
_gilvus_, and _flavifrons_. Besides these, I have found their eggs in
the nests of _Polioptila cærulea_, _Mniotilta varia_, _Helminthophaga
ruficapilla_, _Dendroica virens_, _D. blackburniæ_, _D. pennsylvanica_
and _D. discolor_, _Seiurus aurocapillus_, _Setophaga ruticilla_,
_Cyanospiza cyanea_, _Contopus virens_, etc. I have also known of
their eggs having been found in the nests of _Vireo belli_ and _V.
pusillus_, and _Cyanospiza amœna_. Dr. Cooper has found their egg in
the nest of _Icteria virens_; and Mr. T. H. Jackson of West Chester,
Penn., in those of _Empidonax acadicus_ and _Pyranga rubra_.
Usually not more than a single Cowbird’s egg is found in the same
nest, though it is not uncommon to find two; and in a few instances
three and even four eggs have been met with. In one instance Mr.
Trippe mentions having found in the nest of a Black and White Creeper,
besides three eggs of the owner of the nest, no less than five of the
parasite. Mr. H. S. Rodney reports having found, in Potsdam, N. Y.,
May 15, 1868, a nest of _Zonotrichia leucophrys_ of two stories, in
one of which was buried a Cowbird’s egg, and in the upper there were
two more of the same, with three eggs of the rightful owners. In the
spring of 1869 the same gentleman found a nest of the _Sayornis
fuscus_ with three Cowbird’s eggs and three of her own.
Mr. Vickary, of Lynn, found, in the spring of 1860, the nest of a
_Seiurus aurocapillus_, in which, with only one egg of the rightful
owner, there were no less than four of the Cowbird. All five eggs were
perfectly fresh, and had not been set upon. In the summer of the
preceding year the same gentleman found a nest of the Red-eyed Vireo
containing three eggs of the Vireo and four of the Cow Blackbird.
How the offspring from these eggs may all fare when more than one of
these voracious nurslings are hatched in the same nest, is an
interesting problem, well worthy the attention of some patiently
inquiring naturalist to solve.
The Cow Blackbird appears in New England with a varying degree of
promptness, sometimes as early as the latter part of March, and as
frequently not until the middle of April. Nuttall states that none are
seen in Massachusetts after the middle of June until the following
October, and Allen, that they are there all the summer. My own
observations do not correspond with the statement of either of these
gentlemen. They certainly do become quite rare in the eastern part of
that State after the third week in June, but that all the females are
not gone is proved by the constant finding of freshly laid eggs up to
July 1. I have never been able to find a Cow Blackbird in Eastern
Massachusetts between the first of July and the middle of September.
This I attribute to the absence of sufficient food. In the Cambridge
marshes they remain until all the seeds have been consumed, and only
reappear when the new crop is edible.
This Blackbird is a general feeder, eating insects, apparently in
preference, and wild seed. They derive their name of Cow Blackbird
from their keeping about that animal, and finding, either from her
parasitic insects or her droppings, opportunities for food. They feed
on the ground, and occasionally scratch for insects. At the South, to
a limited extent, they frequent the rice-fields in company with the
Redwinged Blackbird.
Mr. Nuttall states that if a Cow Blackbird’s egg is deposited in a
nest alone it is uniformly forsaken, and he also enumerates the Summer
Yellowbird as one of the nurses of the Cowbird. In both respects I
think he is mistaken. So far from forsaking her nest when one of these
eggs is deposited, the Red-eyed Vireo has been known to commence
incubation without having laid any of her own eggs, and also to
forsake her nest when the intrusive egg has been taken and her own
left. The _D. æstiva_, I think, invariably covers up and destroys the
Cowbird’s eggs when deposited before her own, and even when deposited
afterwards.
The Cow Blackbird has no attractions as a singer, and has nothing that
deserves the name of song. His utterances are harsh and unmelodious.
In September they begin to collect in large flocks, in localities
favorable for their sustenance. The Fresh Pond marshes in Cambridge
were once one of their chosen places of resort, in which they seemed
to collect late in September, as if coming from great distances. There
they remained until late in October, when they passed southward.
Mr. Ridgway only met with this species in two places, the valley of
the Humboldt in September, and in June in the Truckee Valley. Their
eggs were also obtained in the Wahsatch Mountains, deposited in the
nest of _Passerella schistacea_, and in Bear River Valley in the nest
of _Geothlypis trichas_.
Mr. Boardman informs me that the Cow Blackbird is a very rare bird in
the neighborhood of Calais, Me., so much so that he does not see one
of these birds once in five years, even as a bird of passage.
The eggs of this species are of a rounded oval, though some are more
oblong than others, and are nearly equally rounded at either end. They
vary from .85 of an inch to an inch in length, and from .65 to .70 in
breadth. Their ground-color is white. In some it is so thickly covered
with fine dottings of ashy and purplish-brown that the ground is not
distinguishable. In others the egg is blotched with bold dashes of
purple and wine-colored brown.
On the Rio Grande the eggs of the smaller southern race were found in
the nests of _Vireo belli_, and in each of the nests of the _Vireo
pusillus_ found near Camp Grant, Arizona, there was an egg of this
species. At Cape St. Lucas, Mr. Xantus found their eggs in nests of
the _Polioptila melanura_. We have no information in regard to their
habits, and can only infer that they must be substantially the same as
those of the northern birds.
The eggs of the var. _obscurus_ exhibit a very marked variation in
size from those of the var. _pecoris_, and have a different
appearance, though their colors are nearly identical. Their
ground-color is white, and their markings a claret-brown. These
markings are fewer, smaller, and less generally distributed, and the
ground-color is much more apparent. They measure .60 by .55 of an
inch, and their capacity as compared with the eggs of the _pecoris_ is
as 33 to 70,—a variation that is constant, and apparently too large
to be accounted for on climatic differences.
GENUS AGELAIUS, VIEILL.
_Agelaius_, VIEILLOT, “Analyse, 1816.” (Type, _Oriolus phœniceus_, L.)
[Line drawing: _Agelaius phœniceus._
1386]
GEN. CHAR. First quill shorter than second; claws short; the outer
lateral scarcely reaching the base of the middle. Culmen depressed at
base, parting the frontal feathers; length equal to that of the head,
shorter than tarsus. Both mandibles of equal thickness and acute at
tip, the edges much curved, the culmen, gonys, and commissure nearly
straight or slightly sinuated; the length of bill about twice its
height. Tail moderate, rounded, or very slightly graduated. Wings
pointed, reaching to end of lower tail-coverts. Colors black with red
shoulders in North American species. One West Indian with orange-buff.
Females streaked except in two West Indian species.
[Illustration: _Agelaius phœniceus._]
The nostrils are small, oblong, overhung by a membranous scale. The
bill is higher than broad at the base. There is no division between
the anterior tarsal scutellæ and the single plate on the outside of
the tarsus.
The females of two West Indian species are uniform black. Of these the
male of one, _A. assimilis_ of Cuba, is undistinguishable from that of
_A. phœniceus_; and in fact we may without impropriety consider the
former as a melanite race of the latter, the change appreciable only
in the female. The _A. humeralis_, also of Cuba, is smaller, and
black, with the lesser coverts brownish orange-buff.
Species and Varieties.
COMMON CHARACTERS. _Males_ glossy black without distinct
bluish lustre, lesser wing-coverts bright red. _Females_
without any red, and either wholly black or variegated with
light streaks, most conspicuous below.
[Illustration: PLATE XXXIII.
1. Agelaius phœniceus. ♂ Pa., 1386.
2. ” ” ♀ Pa., 2174.
3. ” ” ♂ shoulder.
4. ” gubernator. ♂ shoulder.
5. ” tricolor. ♂ shoulder.
6. ” tricolor. ♂ Cal., 2836.
7. ” ” ♀ Cal., 5532.
8. ” gubernator. ♀ Cal., 5530.
9. Xanthocephalus icterocephalus. ♀ Kansas, 6557.]
A. phœniceus. Tail rounded. Red of shoulders a bright
scarlet tint. Black of plumage without bluish lustre.
_Females_ with wing-coverts edged with brownish, or
without any light edgings at all.
_a._ Female continuous deep black, unvariegated.
_Middle wing-coverts wholly buff in male._
Wing, 4.40; tail, 3.80; culmen, .95; tarsus, 1.00.
_Hab._ Cuba.
_b._ Females striped beneath var. _assimilis_.[30]
Wing, 4.90; tail, 3.85; culmen, .96; tarsus, 1.10.
_Female._ White stripes on lower parts exceeding the
dusky ones in width; a conspicuous lighter
superciliary stripe, and one strongly indicated on
middle of the crown. _Hab._ Whole of North America,
south to Guatemala var. _phœniceus_.
_Middle wing-coverts black, except at base._
Wing, 5.00; tail, 3.90; culmen, .90; tarsus, 1.10.
_Female._ White stripes on lower parts narrower than
dusky ones; the posterior portion beneath being almost
continuously dusky. No trace of median stripe on
crown, and the superciliary one indistinct. _Hab._
Pacific Province of United States, south through
Western Mexico var. _gubernator_.
_Middle wing-coverts wholly white in male._
B. tricolor. Tail square. Red of the shoulders a
brownish-scarlet, or burnt-carmine tint. Black of the
plumage (both sexes at all ages) with a silky bluish
lustre. _Female_ with wing-coverts edged with pure white.
Wing, 4.90; tail, 3.70; culmen, .97; tarsus, 1.13.
_Female._ Like that of _gubernator_, but with scarcely
any brownish tinge to the plumage, and the lesser
wing-coverts sharply bordered with pure white. _Hab._
California (only ?).
[30] _Agelaius assimilis_, GUNDL. CABANIS, Journal, IX, 12
(nest).—IB. Boston Journal, VI, 1853, 316.
Agelaius phœniceus, VIEILLOT.
SWAMP BLACKBIRD; REDWING BLACKBIRD.
_Oriolus phœniceus_, LINN. Syst. Nat. I, 1766, 161.—GMELIN, I,
1788, 386.—LATH. Ind. Orn. I, 1790, 428. _Agelaius phœniceus_,
“VIEILLOT, Anal. 1816.”—SWAINSON, F. Bor.-Am. II, 1831,
280.—BONAP. List, 1838.—IB. Consp. 1850, 430.—AUD. Syn.
1839, 141.—IB. Birds Am. IV, 1842, 31, pl. ccxvi.—BAIRD,
Birds N. Am. 1858, 526.—MAX. Cab. J. VI, 1858, 263.—COOPER &
SUCKLEY, 207.—COOPER, Orn. Cal. 1, 1870, 261.—SAMUELS,
341.—_Allen_, Birds E. Fla. 284. _Icterus phœniceus_, LICHT.
Verz. 1823, No. 188.—BON. Obs. Wils. 1824, No. 68.—AUD. Orn.
Biog. I, 1831, 348; V, 1839, 487, pl. lxvii. _Psarocolius
phœniceus_, WAGLER, Syst. Nat. 1827, No. 10. _Icterus
(Xanthornus) phœniceus_, BONAP. Syn. 1828, 52.—NUTTALL, Man.
I, 1832, 167, (2d ed.,) 179. _Sturnus prædatorius_, WILSON, Am.
Orn. IV, 1811, 30, pl. xxx. _Redwinged Oriole_, PENNANT, Arctic
Zoöl. II, 255.
SP. CHAR. Tail much rounded; the lateral feathers about half an inch
shorter. Fourth quill longest; first about as long as the fifth. Bill
large, stout; half as high, or more than half as high, as long.
_Male._ General color uniform lustrous velvet-black, with a greenish
reflection. Shoulders and lesser wing-coverts of a bright crimson or
vermilion-red. Middle coverts brownish-yellow, or buff, and usually
paler towards the tips.
_Female._ Brown above, the feathers edged or streaked with
rufous-brown and yellowish; beneath white, streaked with brown.
Forepart of throat, superciliary, and median stripe strongly tinged
with brownish-yellow. Length of male, 9.50; wing, 5.00; tail, 4.15.
HAB. United States from Atlantic to Pacific; north to Great Slave
Lake, Fort Resolution, Fort Simpson, Fort Rae, etc.; Guatemala
(SCLATER, Ibis I, 19; breeding); Costa Rica (LAWRENCE, America, N. Y.
Lyc. IX, 104); Bahamas (BRYANT, B. P. VII, 1859); Texas (DRESSER,
Ibis, 65, 492); Arizona (COUES, P. A. N. S. 1866, 90; Fort Whipple);
Yucatan.
There is some variation in the shade of red on the shoulders, which is
sometimes of the color of arterial blood or bright crimson. It never,
however, has the hæmatitic tint of the red in _A. tricolor_. The
middle coverts are usually uniform brownish-yellow to the very tips;
sometimes some of these middle coverts are tipped at the end with
black, but these black tips are usually of slight extent, and indicate
immaturity, or else a transition of hybridism or race to _A.
gubernator_.
There is also some variation in the size and proportions of the bill.
The most striking is in a series of three from the Red River
Settlement, decidedly larger than more southern ones (wings, 5.15;
tail, 4.40). The bill is about as long as that of Pennsylvania
specimens, but much stouter, the thickness at the base being
considerably more than half the length of the culmen. One specimen
from San Elizario, Texas, has the bill of much the same size and
proportions.
The male of _A. assimilis_ of Cuba cannot be distinguished from
small-sized males of _phœniceus_ from the United States, the females,
however, as in nearly all West Indian _Icteridæ_, are uniform though
rather dull black. This we consider as simply a local variation of
melanism, not indicating a specific difference. A young male is
similar, but with the lesser coverts red, tipped with black. On the
other extreme, streaked female and young birds from Lower California,
Arizona, and Western Mexico are much lighter than in eastern birds,
the chin, throat, jugulum, and superciliary stripe tinged with a
peculiar peach-blossom pink; not buff, sometimes tinged with orange.
HABITS. The much abused and persecuted Redwinged Blackbird is found
throughout North America as far north as the 57th parallel, from the
Atlantic to the Pacific; and it breeds more or less abundantly
wherever found, from Florida and Texas to the plains of the
Saskatchewan. According to the observations of Mr. Salvin, it is
resident all the year in Guatemala. It breeds among the reeds at the
lake of Dueñas, deferring its incubation until the month of June. The
females congregate in large flocks near the lake, feeding about the
swampy grass on the edge of the water, the males keeping separate. At
Orizaba, Mexico, Sumichrast regarded this species as only a bird of
passage.
On the Pacific coast, it is only found, in any numbers, in Washington
Territory and in Oregon, about cultivated tracts. Dr. Cooper thinks
that none inhabit the bare and mountainous prairie regions east of the
Cascade Mountains. Small flocks wintered at Vancouver about stables
and haystacks. Dr. Suckley speaks of them as quite common west of the
Cascade Mountains, arriving from the South in March. In all the marshy
places of the entire West Mr. Ridgway met with this species and their
nests in great abundance. In all respects he found the western birds
identical with the eastern. Their nests were in low bushes in
overflowed meadows.
Donald Gunn found this species common in the Red River Settlements;
and Richardson met with them on the Saskatchewan, where they arrive in
May, but do not breed until the 20th of June.
In New England this Blackbird is generally migratory, though instances
are on record where a few have been known to remain throughout the
winter in Massachusetts. They are among the earliest to arrive in
spring, coming, in company with the Rusty Grakle, as early as the 10th
of March. Those which remain to breed usually come a month later. They
breed throughout New England, as also in New Brunswick and Nova
Scotia.
It is equally abundant and resident in Arizona and Texas, and in the
adjoining portions of Mexico. On the Rio Grande, Mr. Dresser found it
very abundant, breeding on the banks of the rivers and streams. In the
winter season these birds are found in immense flocks in the lower
parts of Virginia, both the Carolinas, and all the Gulf States,
particularly near the sea-coast and among old fields of rice and
grain. Wilson states that once, passing, in January, through the lower
counties of Virginia, he frequently witnessed the aerial evolutions of
great bodies of these birds. Sometimes they appeared as if driven
about like an enormous black cloud carried before the wind, varying
every moment in shape. Sometimes they rose up suddenly from the fields
with a noise like thunder, while the glittering of innumerable wings
of the brightest vermilion, amid the black cloud, occasioned a very
striking effect. At times the whole congregated multitude would
suddenly alight in some detached grove and commence one general
concert, that he could plainly distinguish at the distance of more
than two miles, and when listened to at a distance of a quarter of a
mile, the flow of its cadences was grand, and even sublime.
He adds that with the Redwings the whole winter season seems one
continued carnival. They find abundant food in the old fields of rice,
buckwheat, and grain, and much of their time is spent in aerial
movements, or in grand vocal performances.
Early in March these large assemblies break up. A part separate in
pairs and remain among the Southern swamps. The greater portion, in
smaller flocks, the male bird leading the way, commence their
movements northward. Late in April they have all re-established
themselves in their chosen haunts, have mated, and are preparing to
make their nests. In Pennsylvania this is done in May, in New England
early in June, and farther north a fortnight later. For their nest
they invariably select either the borders of streams or low marshy
situations. These they usually place in low bushes, such as grow in
moist situations, among thick bunches of reeds, or even on the ground.
In one instance, in an island on the marshes of Essex River, Mr.
Maynard found these nests placed in trees twenty feet from the ground.
One nest was built on a slender sapling at the distance of fourteen
feet from the ground. The nest was pensile, like that of the Baltimore
Oriole. It was woven of bleached eel-grass.
When built in a bush, the outer, basket-like frame of the nest is
carefully and strongly interwoven with, or fastened around, the
adjacent twigs, and, though somewhat rudely put together, is woven
firmly and compactly. Within this is packed a mass of coarse
materials, with an inner nest of sedges and grasses. The outer
framework is usually made of rushes and strong leaves of the iris. The
male bird is a very attentive and watchful parent, constantly on the
lookout for the approach of danger, and prompt to do all in his power
to avert it, approaching close to the intruder, and earnestly
remonstrating against the aggression. If the nest is pillaged, for
several days he evinces great distress, and makes frequent
lamentations, but soon prepares to remedy the disaster. So tenacious
are they of a selected locality, that I have known the same pair to
build three nests within as many weeks in the same bush, after having
been robbed twice. The third time the pair succeeded in raising their
brood.
In New England these birds have but one brood in a season. Farther
south they are said to have three or more. In August they begin to
collect in small flocks largely composed of young birds. The latter do
not reach their full plumage until their third summer, but breed in
their immature plumage the summer following their appearance. When the
Indian corn is in the milk, these birds are said to collect in
numbers, and to commit great depredations upon it. As soon, however,
as the corn hardens, they desist from these attacks, and seek other
food. In the grain-growing States they gather in immense swarms and
commit great havoc, and although they are shot in immense numbers, and
though their ranks are thinned by the attacks of hawks, it seems to
have but little effect upon the survivors. These scenes of pillage
are, for the most part, confined to the low sections, near the
sea-coast, and only last during a short period, when the corn is in a
condition to be eaten.
On the other hand, these Blackbirds more than compensate the farmer
for these brief episodes of mischief, by the immense benefits they
confer in the destruction of grub-worms, caterpillars, and various
kinds of larvæ, the secret and deadly enemies of vegetation. During
the months of March, April, May, June, and July, their food is almost
wholly insects, and during that period the amount of their insect
food, all of it of the most noxious kinds, is perfectly enormous.
These they both consume themselves and feed to their young. Wilson
estimated the number of insects destroyed by these birds in a single
season, in the United States, at twelve thousand millions.
The notes of this bird are very various and indescribable. The most
common one sounds like _con-cur-ee_. But there is also an almost
endless mingling of guttural, creaking, or clear utterances that defy
description.
Their eggs vary greatly in size; the largest measures 1.08 inches by
.82 of an inch, the smallest .90 by .65. They average about an inch in
length and .77 of an inch in breadth. They are oval in shape, have a
light-bluish ground, and are marbled, lined, and blotched with
markings of light and dark purple and black. These markings are almost
wholly about the larger end, and are very varying.
Agelaius phœniceus, var. gubernator, BON.
CRIMSON-SHOULDERED BLACKBIRD.
_Psarocolius gubernator_, WAGLER, Isis, 1832, iv, 281. _Agelaius
gubernator_, BON. List, 1838.—IB. Conspectus, 1850, 430.—AUD.
Syn. 1839, 141.—IB. Birds Am. IV, 1842, 29, pl.
ccxv.—NEWBERRY, P. R. R. Rep. VI, IV, 1857, 86.—BAIRD, Birds
N. Am. 1858, 529.—HEERM. X, S, 53 (nest).—COOPER, Orn. Cal.
I, 1870, 263. _Icterus_ (_Zanthornus_) _gubernator_, NUTTALL,
Man. I, (2d ed.,) 1840, 187.
SP. CHAR. Bill rather shorter than the head, without any longitudinal
sulci, but with faint traces of transverse ones at the base of the
lower jaw. Tail rounded. First quill nearly equal to the fourth.
_Male._ Throughout of a lustrous velvety-black, with a greenish
reflection. The lesser coverts rich crimson; the middle coverts
brownish-yellow at the base, but the exposed portion black. Wing,
5.00; tail, 3.90; culmen, .90; tarsus, 1.10.
_Female._ Nearly uniform dark slaty-brown; an indistinct superciliary
stripe, an indication of a maxillary stripe, and blended streaks on
chin and throat delicate pale peach-blossom pink, this on the jugulum
interrupted by dusky streaks running in longitudinal series; lesser
wing-coverts tinged with dark wine-red. Wings with just appreciable
paler edges to the feathers. Wing, 4.20; tail, 3.20.
HAB. Pacific Province of United States, and Western Mexico, to Colima;
Western Nevada (RIDGWAY). ? Xalapa (SCLATER, 1859, 365).
In the female and all the immature stages, the dusky beneath is
largely in excess of the light streaks; the superciliary light stripe
is badly defined, and there is no trace of a median light stripe on
the crown. These characters distinguish this race from _phœniceus_;
while the rounded instead of square tail, and brown instead of pure
white border to middle wing-coverts, distinguish it from corresponding
stages of _tricolor_.
HABITS. The Crimson-shouldered Blackbird was first met with by Mr.
Townsend, on the Columbia River, where two specimens were obtained,
which were described by Mr. Audubon, in his Synopsis, in 1839. No
information in regard to its habits, distribution, or nesting, was
obtained by either Mr. Townsend or by his companion, Mr. Nuttall.
This species, or local race, whichever it is considered, occurs from
the Columbia River south throughout California. It is given doubtingly
as also from the Colorado River, but Dr. Cooper was only able to
detect there the common _phœniceus_. According to the observations of
that careful naturalist, this species is chiefly found in the warmer
interior of California, Santa Cruz being the only point on the coast
where he has met with it. He found it in scattered pairs, in May,
throughout the Coast Range, even to the summits, where there are small
marshes full of rushes, in which they build. He has not been able to
detect any difference between the habits and notes of this bird and
the common Redwing. The fact that specimens with entirely red
shoulders seem limited to the middle of the State, or are rare along
the coast, while most of those on the coast closely resemble the
eastern bird, Dr. Cooper regards as suggestive of its being only a
local race, though said to occur also in Mexico.
During the summer this species is said to emit a variety of sweet and
liquid notes, delivered from some tree near its favorite marsh. These
are also sometimes mingled with jingling and creaking sounds.
Dr. Suckley, in his Report on the Zoölogy of Washington Territory,
expresses the opinion, that, although a specimen of this bird is
reported as having been taken by Townsend on the Columbia, it is very
rarely found so far north, as he never met with it in Washington
Territory, and has never been able to hear of any other specimen
having been found there.
Dr. Kennerly, in his Report on the birds observed in the survey of the
35th parallel, states that during the march along Bill Williams Fork,
and along the Great Colorado and the Mohave Rivers, this species was
found quite numerous. They were more abundant still along the creeks
and swampy grounds that were passed as they approached the settlements
of California. Large flocks could there be seen whirling around in
graceful curves, like dark clouds, chattering joyfully as they moved
along, or settling as a black veil on the topmost branches of some
tree, indulging loudly in their harsh music.
In his Report of the birds observed in the survey under Lieutenant
Williamson, Dr. Heermann mentions finding this species abundant, and,
in the fall season, as associated with _Molothrus pecoris_ and _A.
tricolor_. Its nest he found built in the willow bushes and tussocks
of grass above the level of the water, in the marshes. There were but
a few pairs together, and in this respect they differ from the
_tricolor_, which prefers dry situations near water, and which
congregate by thousands while breeding. The nest was composed of mud
and fine roots, and lined with fine grasses. The eggs, four in number,
he describes as pale blue, dashed with spots and lines of black.
Neither this nor the _tricolor_ was detected by Dr. Coues in Arizona.
These Blackbirds were found by Mr. Ridgway abundant in the marshy
regions of California, but they were rarely met with east of the
Sierra Nevada. A few individuals were collected in Nevada in the
valley of the Truckee. A few pairs were found breeding among the
_tulé_ sloughs and marshes. The nests found in the Truckee
Reservations were built in low bushes in wet meadows.
A nest procured by Dr. Cooper from the summit of the Coast Range was
built of grass and rushes, and lined with finer grass. The eggs are
described as pale greenish-white, with large curving streaks and spots
of dark brown, mostly at the large end. They are said to measure one
inch by .75 of an inch.
Eggs of this variety in my cabinet, taken in California by Dr.
Heermann, are of a rounded-oval shape, nearly equally obtuse at either
end, and varying in length from .90 of an inch to an inch, and in
breadth from .70 to .80. Their ground-color is a light blue, fading
into a bluish-white, marked only around the larger end with waving
lines of dark brown, much lighter in shade than the markings of the
_phœniceus_ usually are.
Agelaius tricolor, BONAP.
RED AND WHITE SHOULDERED BLACKBIRD.
_Icterus tricolor_, “NUTTALL,” AUD. Orn. Biog. V, 1839, I, pl.
ccclxxxviii.—NUTTALL, Man. I, (2d ed.,) 1840, 186. _Agelaius
tricolor_, BON. List, 1838.—AUD. Syn. 1839, 141.—IB. Birds
Am. IV, 1842, 27, pl. ccxiv.—HEERM. X, S, 53 (nest).—BAIRD,
Birds N. Am. 1858, 530.—COOPER, Orn. Cal. 1, 1870, 265.
SP. CHAR. Tail nearly even. Second and third quills longest; first a
little shorter than the fourth. Bill slender, not half as high as
long.
_Male._ General color uniform lustrous velvet-black, with a strong
silky-bluish reflection. Shoulders and lesser wing-coverts
brownish-red, of much the color of venous blood; the median coverts of
a well-defined and nearly pure white, with sometimes a brownish tinge.
Wing, 4.90; tail, 3.70; culmen, .97; tarsus, 1.13.
_Female._ General color dusky slaty-brown, faintly variegated on head
also by lighter streaks; middle wing-coverts broadly and sharply
bordered with pure white. An obsolete superciliary and maxillary
stripe of grayish-white. Beneath grayish-white for anterior half, with
narrow streaks of dusky, this color gradually prevailing posteriorly,
the sides, flanks, and crissum being nearly uniform dusky. Wing, 4.25;
tail, 3.20.
HAB. Pacific Province of United States, from Columbia River southward,
not yet found out of California and Oregon.
Immature males sometimes have the white on the wing tinged with
brownish-yellow, as in _A. phœniceus_. The red, however, has the usual
brownish-orange shade so much darker and duller than the brilliantly
scarlet shoulders of the other species, and the black has that soft
bluish lustre peculiar to the species. The relationships generally
between the two species are very close, but the bill, as stated, is
slenderer and more sulcate in _tricolor_, the tail much more nearly
even; the first primary longer, usually nearly equal to or longer than
the fourth, instead of the fifth.
Two strong features of coloration distinguish the female and immature
stages of this species from _gubernator_ and _phœniceus_. They are,
first, the soft bluish gloss of the males, both adult and immature;
and secondly, the clear white and broad, not brown and narrow, borders
to the middle wing-coverts.
HABITS. The Red and White shouldered Blackbird was seen by Mr. Ridgway
among the _tulé_ in the neighborhood of Sacramento City, where it was
very abundant, associating with the _A. phœniceus_ and _gubernator_,
and the Yellow-headed Blackbird. The conspicuous white stripe on the
wings of this bird renders it easily recognizable from the other
species, where they are all seen together. Mr. Ridgway is of the
opinion that the notes of the white-shouldered species differ very
considerably from those of the two other Blackbirds.
Dr. Heermann found this a very abundant bird in California. He states
that during the winter of 1852, when hunting in the marshes of Suisan
Valley, he had often, on hearing a dull, rushing, roaring noise, found
that it was produced by a single flock of this species, numbering so
many thousands as to darken the sky for some distance by their masses.
In the northern part of California he met with a breeding-place of
this species that occupied several acres, covered with alder-bushes
and willow, and was in the immediate vicinity of water. The nests,
often four or five in the same bush, were composed of mud and straw,
and lined with fine grasses. The eggs he describes as dark blue,
marked with lines and spots of dark umber and a few light purple
dashes. Dr. Heermann, at different times, fell in with several other
breeding-places of this species, similarly situated, but they had all
been abandoned, from which he inferred that each year different
grounds are resorted to by these birds for the purposes of incubation.
Dr. Kennerly obtained a specimen of this bird on the Colorado River,
in California, December, 1854. Dr. Cooper is of the opinion that it
is, nevertheless, a rare species in that valley. The latter found them
the most abundant species near San Diego and Los Angeles, and not rare
at Santa Barbara. North of the last place they pass more into the
interior, and extend up as far as Klamath Lake and Southern Oregon.
They are to be seen in considerable flocks even in the
breeding-season. Their song, Dr. Cooper states, is not so loud and is
more guttural than are those of the other species. Their habits are
otherwise very similar, and they associate, in fall and winter, in
immense flocks in the interior, though often also found separate.
These birds were first obtained by Mr. Nuttall near Santa Barbara, in
the month of April. They were very common there, as well as at
Monterey. He observed no difference in their habits from those of the
common Redwing, except that they occurred in much larger flocks and
kept apart from that species. They were seldom seen, except in the
near suburbs of the towns. At that time California was in the
possession of Mexico, and its inhabitants were largely occupied in the
slaughter of wild cattle for the sake of the hides. Mr. Nuttall found
these birds feeding almost exclusively on the maggots of the
flesh-flies generated in the offal thus created. They were in large
whirling flocks, and associated with the _Molothri_, the Grakles, the
Redwings, and the Yellow-headed Blackbirds. They kept up an incessant
chatter and a discordant, confused warble, much more harsh and
guttural than even the notes of the Cow Blackbird.
Two eggs of this species, obtained by Dr. Heermann in California, and
now in my cabinet, measuring an inch in length by .67 of an inch in
breadth, are more oblong in shape than the preceding, but nearly
equally obtuse at either end. They are similar in ground-color to the
_phœniceus_, but are of a slightly deeper shade of blue, and are
marked around one end with a ring of dark slaty-brown, almost black,
lines, and irregular oblong blotches.
GENUS XANTHOCEPHALUS, BONAP.
_Xanthocephalus_, BONAP. Conspectus, 1850, 431. (Type, _Icterus
icterocephalus_, BONAP.)
[Line drawing: _Xanthocephalus icterocephalus._
3912]
GEN. CHAR. Bill conical, the length about twice the height; the
outlines nearly straight. Claws all very long; much curved; the inner
lateral the longest, reaching beyond the middle of the middle claw.
Tail narrow, nearly even, the outer web scarcely widening to the end.
Wings long, much longer than the tail; the first quill longest.
This genus differs from typical _Agelaius_ in much longer and more
curved claws, even tail, and first quill longest, instead of the
longest being the second, third, or fourth. The yellow head and black
body are also strong marks.
Xanthocephalus icterocephalus, BAIRD.
YELLOW-HEADED BLACKBIRD.
_Icterus icterocephalus_, BONAP. Am. Orn. I, 1825, 27, pl.
iii.—NUTT. Man. I, 1832, 176.—IB., (2d ed.,) 187 (not
_Oriolus icterocephalus_, LINN.). _Agelaius icterocephalus_,
CABANIS, Mus. Hein. 1851, 188. _Icterus_ (_Xanthornus_)
_xanthocephalus_, BONAP. J. A. N. Sc. V, II, Feb. 1826,
222.—IB. Syn. 1828, 52. _Icterus xanthocephalus_, AUD. Orn.
Biog. V, 1839, 6, pl. ccclxxxviii. _Agelaius xanthocephalus_,
SWAINSON, F. Bor.-Am. II, 1831, 281.—BON. List, 1838.—AUD.
Syn. 1839, 140.—IB. Birds Am. IV, 1842, 24, pl.
ccxiii.—NEWBERRY, Zoöl. Cal. and Or. Route; Rep. P. R. R.
Surv. VI, IV, 1857, 86.—MAX. Cab. J. VI, 1858, 361.—HEERM. X,
S, 52 (nest). _Agelaius longipes_, SWAINSON, Phil. Mag. I,
1827, 436. _Psarocolius perspicillatus_, “LICHT.” WAGLER, Isis,
1829. VII, 753. _Icterus perspicillatus_, “LICHT. in Mus.”
WAGLER, as above. _Xanthocephalus perspicillatus_, BONAP.
Consp. 1850, 431. _Icterus frenatus_, LICHT. Isis, 1843,
59.—REINHARDT, in Kroyer’s Tidskrift, IV.—IB. Vidensk.
Meddel. for 1853, 1854, 82 (Greenland). _Xanthocephalus
icterocephalus_, BAIRD, M. B. II, Birds, 18; Birds N. Am. 1858,
531.—COOPER, Orn. Cal. 1, 1870, 267.
SP. CHAR. First quill nearly as long as the second and third
(longest), decidedly longer than the fourth. Tail rounded, or slightly
graduated. General color black, including the inner surface of wings
and axillaries, base of lower mandible all round, feathers adjacent to
nostrils, lores, upper eyelids, and remaining space around the eye.
The head and neck all round; the forepart of the breast, extending
some distance down on the median line, and a somewhat hidden space
round the anus, yellow. A conspicuous white patch at the base of the
wing formed by the spurious feathers, interrupted by the black alula.
_Female_ smaller, browner; the yellow confined to the under parts and
sides of the head, and a superciliary line. A dusky maxillary line. No
white on the wing. Length of male, 10 inches; wing, 5.60; tail, 4.50.
[Illustration: _Xanthocephalus icterocephalus._]
HAB. Western America from Texas, Illinois, Wisconsin, and North Red
River, to California, south into Mexico; Greenland (REINHARDT); Cuba
(CABANIS, J. VII, 1859, 350); Massachusetts (MAYNARD, D. C. Mass.
1870, 122); Volusia, Florida (Mus. S. I.); Cape St. Lucas.
The color of the yellow in this species varies considerably; sometimes
being almost of a lemon-yellow, sometimes of a rich orange. There is
an occasional trace of yellow around the base of the tarsus. Immature
males show every gradation between the colors of the adult male and
female.
A very young bird (4,332, Dane Co., Wis.) is dusky above, with
feathers of the dorsal region broadly tipped with ochraceous, lesser
and middle wing-coverts white tinged with fulvous, dusky below the
surface, greater coverts very broadly tipped with fulvous-white;
primary coverts narrowly tipped with the same. Whole lower parts
unvariegated fulvous-white; head all round plain ochraceous, deepest
above.
HABITS. The Yellow-headed Blackbird is essentially a prairie bird, and
is found in all favorable localities from Texas on the south to
Illinois and Wisconsin, and thence to the Pacific. A single specimen
is recorded as having been taken in Greenland. This was September 2,
1820, at Nenortalik. Recently the Smithsonian Museum has received a
specimen from New Smyrna, in Florida. In October, 1869, a specimen of
this bird was taken in Watertown, Mass., and Mr. Cassin mentions the
capture of several near Philadelphia. These erratic appearances in
places so remote from their centres of reproduction, and from their
route in emigration, sufficiently attest the nomadic character of this
species.
They are found in abundance in all the grassy meadows or rushy marshes
of Illinois and Wisconsin, where they breed in large communities. In
swamps overgrown with tall rushes, and partially overflowed, they
construct their nests just above the water, and build them around the
stems of these water-plants, where they are thickest, in such a manner
that it is difficult to discover them, except by diligent search,
aided by familiarity with their habits.
In Texas Mr. Dresser met with a few in the fall, and again in April he
found the prairies covered with these birds. For about a week vast
flocks remained about the town, after which they suddenly disappeared,
and no more were seen.
In California, Dr. Cooper states that they winter in large numbers in
the middle districts, some wandering to the Colorado Valley and to San
Diego. They nest around Santa Barbara, and thence northward, and are
very abundant about Klamath Lake. They associate with the other
Blackbirds, but always keep in separate companies. They are very
gregarious, even in summer.
Dr. Cooper states that the only song the male attempts consists of a
few hoarse, chuckling notes and comical squeakings, uttered as if it
was a great effort to make any sound at all.
Dr. Coues speaks of it as less numerous in Arizona than at most other
localities where found at all. He speaks of it as a summer resident,
but in this I think he may have been mistaken.
In Western Iowa Mr. Allen saw a few, during the first week in July,
about the grassy ponds near Boonesboro’. He was told that they breed
in great numbers, north and east of that section, in the meadows of
the Skunk River country. He also reports them as breeding in large
numbers in the Calumet marshes of Northern Illinois.
Sir John Richardson found these birds very numerous in the interior of
the fur countries, ranging in summer as far to the north as the 58th
parallel, but not found to the eastward of Lake Winnipeg. They reached
the Saskatchewan by the 20th of May, in greater numbers than the
Redwings.
Through California, as well as in the interior, Mr. Ridgway found the
Yellow-headed Blackbird a very abundant species, even exceeding in
numbers the _A. phœniceus_, occurring in the marshes filled with
rushes. This species he found more gregarious than the Redwing, and
frequently their nests almost filled the rushes of their
breeding-places. Its notes he describes as harsher than those of any
other bird he is acquainted with. Yet they are by no means
disagreeable, while frequently their attempts at a song were really
amusing. Their usual note is a deep _cluck_, similar to that of most
Blackbirds, but of a rather deeper tone. In its movements upon the
ground its gait is firm and graceful, and it may frequently be seen
walking about over the grassy flats, in small companies, in a manner
similar to the Cow Blackbird, which, in its movements, it greatly
resembles. It nests in the sloughs, among the _tulé_, and the maximum
number of its eggs is four.
Mr. W. J. McLaughlin of Centralia, Kansas, writes (American
Naturalist, III, p. 493) that these birds arrive in that region about
the first of May, and all disappear about the 10th of June. He does
not think that any breed there. During their stay they make themselves
very valuable to the farmers by destroying the swarms of young
grasshoppers. On the writer’s land the grasshoppers had deposited
their eggs by the million. As they began to hatch, the Yellow-heads
found them out, and a flock of about two hundred attended about two
acres each day, roving over the entire lot as wild pigeons feed, the
rear ones flying to the front as the insects were devoured.
Mr. Clark met with these birds at New Leon, Mexico. They were always
in flocks, mingled with two or three of its congeneric species. They
were found more abundant near the coast than in the interior. There
was a roost of these birds on an island in a lagoon near Fort Brown.
Between sunset and dark these birds could be seen coming from all
quarters. For about an hour they kept up a constant chattering and
changing of place. Another similar roost was on an island near the
mouth of the Rio Grande.
Dr. Kennerly found them very common near Janos and also near Santa
Cruz, in Sonora. At the former place they were seen in the month of
April in large flocks. He describes them as quite domestic in their
habits, preferring the immediate vicinity of the houses, often feeding
with the domestic fowls in the yards.
Dr. Heermann states that these birds collect in flocks of many
thousands with the species of _Agelaius_, and on the approach of
spring separate into smaller bands, resorting in May to large marshy
districts in the valleys, where they incubate. Their nests he found
attached to the upright stalks of the reeds, and woven around them, of
flexible grasses, differing essentially from the nests of the
_Agelaii_ in the lightness of their material. The eggs, always four in
number, he describes as having a ground of pale ashy-green, thickly
covered with minute dots of a light umber-brown.
Mr. Nuttall states that on the 2d of May, during his western tour, he
saw these birds in great abundance, associated with the Cowbird. They
kept wholly on the ground, in companies, the sexes separated by
themselves. They were digging into the earth with their bills in
search of insects and larvæ. They were very active, straddling about
with a quaint gait, and now and then whistling out, with great effort,
a chuckling note, sounding like _ko-kuk kie-ait_. Their music was
inferior even to the harsh notes of _M. pecoris_.
Several nests of this species, procured in the marshes on the banks of
Lake Koskonong, in Southern Wisconsin, were sent me by Mr. Kumlien;
they were all light, neat, and elegant structures, six inches in
diameter and four in height. The cavity had a diameter of three and a
depth of two and a half inches. The base, periphery, and the greater
portion of these nests were made of interwoven grasses and sedges. The
grasses were entire, with their panicles on. They were impacted
together in masses. The inner portions of these nests were made of
finer materials of the same. They were placed in the midst of large,
overflowed marshes, and were attached to tall flags, usually in the
midst of clumps of the latter, and these were so close in their growth
that the nests were not easily discovered. They contained, usually,
from five to six eggs. These are of an oblong-oval shape, and measure
1.02 inches in length by .70 of an inch in breadth. Their ground-color
is of a pale greenish-white, profusely covered with blotches and finer
dottings of drab, purplish-brown, and umber.
GENUS STURNELLA, VIEILLOT.
_Sturnella_, VIEILLOT, Analyse, 1816. (Type, _Alauda magna_, L.)
[Line drawing: _Sturnella magna._
1303]
[Illustration: _Sturnella magna._]
GEN. CHAR. Body thick, stout; legs large, toes reaching beyond the
tail. Tail short, even, with narrow acuminate feathers. Bill slender,
elongated; length about three times the height; commissure straight
from the basal angle. Culmen flattened basally, extending backwards
and parting the frontal feathers; longer than the head, but shorter
than tarsus. Nostrils linear, covered by an incumbent membranous
scale. Inner lateral toe longer than the outer, but not reaching to
basal joint of middle; hind toe a little shorter than the middle,
which is equal to the tarsus. Hind claw nearly twice as long as the
middle. Feathers of head stiffened and bristly; the shafts of those
above extended into a black seta. Tertials nearly equal to the
primaries. Feathers above all transversely banded. Beneath yellow,
with a black pectoral crescent.
The only species which we can admit is the _S. magna_, though under
this name we group several geographical races. They may be
distinguished as follows:—
Species and Varieties.
1. S. magna. Above brownish, or grayish, spotted and barred
with black; crown divided by a median whitish stripe; side
of the head whitish, with a blackish streak along upper edge
of the auriculars. Beneath more or less yellowish, with a
more or less distinct dusky crescent on the jugulum. Sides,
flanks, and crissum whitish, streaked with dusky; lateral
tail-feathers partly white. _Adult._ Supraloral spot, chin,
throat, breast, and abdomen deep gamboge-yellow; pectoral
crescent deep black. _Young._ The yellow only indicated;
pectoral crescent obsolete. Length, about 9.00 to 10.50
inches. Sexes similar in color, but female much smaller.
A. In spring birds, the lateral stripes of the vertex
either continuous black, or with black largely
predominating; the black spots on the back extending to
the tip of the feather, or, if not, the brown tip not
barred (except in winter dress). Yellow of the throat
confined between the maxillæ, or just barely encroaching
upon their lower edge. White of sides, flanks, and crissum
strongly tinged with ochraceous.
_a._ Pectoral crescent much more than half an inch wide.
Wing, 4.50 to 5.00; culmen, 1.20 to 1.50; tarsus, 1.35
to 1.55; middle toe, 1.10 to 1.26 (extremes of a
series of four adult males). Lateral stripe of the
crown continuously black; black predominating on back
and rump (heavy stripes on ochraceous ground). Light
brown serrations on tertials and tail-feathers
reaching nearly to the shaft (sometimes the terminal
ones uninterrupted, isolating the black bars). _Hab._
Eastern United States var. _magna_.
Wing, 3.75 to 4.30; culmen, 1.15 to 1.30; tarsus, 1.50
to 1.75; middle toe, 1.10 to 1.25. (Ten adult males!)
Colors similar, but with a greater predominance of
black; black heavily prevailing on back and rump, and
extending to tip of feathers; also predominates on
tertials and tail-feathers. _Hab._ Mexico and Central
America var. _mexicana_.[31]
Wing, 4.45; culmen, 1.62; tarsus, 1.50; middle toe,
1.20. (One specimen). Colors exactly as in last.
_Hab._ Brazil var. _meridionalis_.[32]
_b._ Pectoral crescent much less than half an inch wide.
Wing, 3.90 to 4.10; culmen, 1.25 to 1.35; tarsus, 1.40
to 1.55; middle toe, 1.00 to 1.20. (Three adult
males.) Colors generally similar to _magna_, but crown
decidedly streaked, though black predominates;
ground-color above less reddish than in either of the
preceding, with markings as in _magna_. Pectoral
crescent about .25 in breadth. _Hab._ Cuba var. _hippocrepis_.[33]
B. In spring birds, crown about equally streaked with
black and grayish; black spots of back occupying only
basal half of feathers, the terminal portion being
grayish-brown, with narrow bars of black; feathers of the
rump with whole exposed portion thus barred. Yellow of the
throat extending over the maxillæ nearly to the angle of
the mouth.
Wing, 4.40 to 5.05; culmen, 1.18 to 1.40; tarsus, 1.30
to 1.45. (Six adult males.) A grayish-brown tint
prevailing above; lesser wing-coverts concolor with
the wings (instead of very decidedly more bluish);
black bars of tertials and tail-feathers clean,
narrow, and isolated. White of sides, flanks, and
crissum nearly pure. _Hab._ Western United States and
Western Mexico var. _neglecta_.
In _magna_ and _neglecta_, the feathers of the pectoral crescent are
generally black to the base, their roots being grayish-white; one
specimen of the former, however, from North Carolina, has the roots of
the feathers yellow, forbidding the announcement of this as a
distinguishing character; _mexicana_ may have the bases of these
feathers either yellow or grayish; while _hippocrepis_ has only the
tips of the feathers black, the whole concealed portion being bright
yellow.
In _mexicana_, there is more of an approach to an orange tint in the
yellow than is usually seen in _magna_, but specimens from Georgia
have a tint not distinguishable; in both, however, as well as in
_hippocrepis_, there is a deeper yellow than in _neglecta_, in which
the tint is more citreous.
As regards the bars on tertials and tail, there is considerable
variation. Sometimes in either of the species opposed to _neglecta_ by
this character there is a tendency to their isolation, seen in the
last few toward the ends of the feathers; but never is there an
approach to that regularity seen in _neglecta_, in which they are
isolated uniformly everywhere they occur. Two specimens only (54,064
California and 10,316 Pembina) in the entire series of _neglecta_ show
a tendency to a blending of these bars on the tail.
_Magna_, _mexicana_, _meridionalis_ and _hippocrepis_, are most
similar in coloration; _neglecta_ is most dissimilar compared with any
of the others. Though each possesses peculiar characters, they are
only of degree; for in the most widely different forms (_neglecta_ and
_mexicana_) there is not the slightest departure from the pattern of
coloration; it is only a matter of extension or restriction of the
several colors, or a certain one of them, that produces the
differences.
Each modification of plumage is attended by a still greater one of
proportions, as will be seen from the diagnoses; thus, though
_neglecta_ is the largest of the group, it has actually the smallest
legs and feet; with nearly the same general proportions, _magna_
exceeds it in the latter respects (especially in the bill), while
_mexicana_, a very much smaller bird than either, has disproportionally
and absolutely larger legs and feet united with the smallest size
otherwise in the whole series. _Meridionalis_ presents no differences
from the last, except in proportions of bill and feet; for while the
latter is the smallest of the series, next to _neglecta_, it has a
bill much exceeding that of any other.
The markings of the upper plumage of the young or even winter birds
are different in pattern from those of the adult; the tendency being
toward the peculiar features of the adult _neglecta_; the various
species in these stages being readily distinguishable, however, by the
general characters assigned. _Mexicana_ and _neglecta_ are both in
proportions and colors the most widely different in the whole series;
_hippocrepis_ and _neglecta_ the most similar. The relation of the
several races to each other is about as follows:—
A. Yellow of throat confined within maxillæ.
Crown with black streaks predominating.
Smallest species, with reddish tints, and maximum
amount of black.
Largest bill _meridionalis_.
Smallest bill; largest feet _mexicana_.
Next largest species, with less reddish tints, and
smaller amount of black. Bill and feet the standard of
comparison _magna_.
Crown with the light streaks predominating.
Narrowest pectoral crescent _hippocrepis_.
B. Yellow of throat covering maxillæ.
Crown with black and light streaks about equal.
Largest species, with grayish tints, and minimum
amount of black.
Smallest feet _neglecta_.
[31] _Sturnella mexicana_, SCLATER, Ibis, 1861, 179.
[32] _Sturnella meridionalis_, SCLATER, Ibis, 1861, 179.
[33] _Sturnella hippocrepis_, WAGLER, Ibis, 1832,
281.—LAWR. Ann. N. Y. Lyc. 1860.
Sturnella magna, SWAINSON.
MEADOW LARK; OLD FIELD LARK.
_Alauda magna_, LINN. Syst. Nat. I, 1758, 167, ed. 10 (based on
_Alauda magna_, CATESBY, tab. 33).—IB., (12th ed.,) 1766,
289.—GM. I, 1788, 801.—WILSON, Am. Orn. III, 1811, 20, pl.
xix.—DOUGHTY, Cab. I, 1830, 85, pl. v. _Sturnella magna_,
SWAINSON, Phil. Mag. I, 1827, 436.—BAIRD, Birds N. Am. 1858,
535.—SAMUELS, 343. _Sturnus ludovicianus_, LINNÆUS, Syst. Nat.
I, 1766, 290.—GM. I, 802.—LATH. Ind. I, 1790, 323.—BON. Obs.
Wils. 1825, 130.—LICHT. Verz. 1823, No. 165.—AUD. Orn. Biog.
II, 1834, 216; V, 1839, 492, pl. cxxxvi. _Sturnella
ludoviciana_, SWAINSON, F. Bor.-Am. II, 1831, 282.—NUTTALL,
Man. I, 1832, 147.—BON. List, 1838.—IB. Conspectus, 1850,
429.—AUD. Syn. 1839, 148.—IB. Birds Am. IV, 1842, 70, pl.
ccxxiii.—CABANIS, Mus. Hein. 1851, 192.—ALLEN, B. E. Fla.
288. _Sturnella collaris_, VIEILL. Analyse, 1816.—IB. Galerie
des Ois. I, 1824, 134, pl. xc. _Sturnus collaris_, WAGLER,
Syst. Av. 1827, 1.—IB. Isis, 1831, 527. “_Cacicus alaudarius_,
DAUDIN,” CABANIS.
SP. CHAR. The feathers above dark brown, margined with brownish-white,
and with a terminal blotch of pale reddish-brown. Exposed portions of
wings and tail with dark brown bars, which on the middle tail-feathers
are confluent along the shaft. Beneath yellow, with a black pectoral
crescent, the yellow not extending on the side of the maxilla; sides,
crissum, and tibiæ pale reddish-brown, streaked with blackish. A light
median and superciliary stripe, the latter yellow anterior to the eye;
a black line behind. _Female_ smaller and duller. _Young_ with
pectoral crescent replaced by streaks; the yellow of under surface
replaced more or less by ochraceous or pale fulvous. Length, 10.60;
wing, 5.00; tail, 3.70; bill above, 1.35.
HAB. Eastern United States to the high Central Plains, north to
Southern British Provinces. England (SCLATER, Ibis, III, 176).
HABITS. The eastern form of the Meadow Lark is found in all the
eastern portions of the United States, from Florida to Texas at the
south, and from Nova Scotia to the Missouri at the north. Richardson
met with it on the Saskatchewan, where it arrives about the first of
May. In a large portion of the United States it is resident, or only
partially migratory.
In Maine this species is not abundant. A few are found in Southern
Maine, even as far to the east as Calais, where it is very rare. It
was not found in Oxford County by Mr. Verrill. In New Hampshire and
Vermont, especially in the southern portions, it is much more
abundant. Throughout Massachusetts it is a common summer visitant, a
few remaining all winter, the greater number coming in March and
leaving again in November, at which time they seem to be somewhat,
though only partially, gregarious. South of Massachusetts it becomes
more generally resident, and is only very partially migratory, where
the depth of snow compels them to seek food elsewhere. Wilson states
that he met a few of these birds in the month of February, during a
deep snow, among the heights of the Alleghanies, near Somerset, Penn.
The favorite resorts of this species are old fields, pasture-lands,
and meadows, localities in which they can best procure the insects,
largely coleopterous, and the seeds on which they feed. They are not
found in woods or thickets, or only in very exceptional cases.
In New England they are shy, retiring birds, and are rarely seen in
the neighborhood of houses; but in Georgia and South Carolina, Wilson
found them swarming among the rice plantations, and running about in
the yards and the out-buildings, in company with the Killdeer Plovers,
with little or no appearance of fear, and as if domesticated.
In Alabama and West Florida, Mr. Nuttall states, the birds abound
during the winter months, and may be seen in considerable numbers in
the salt marshes, seeking their food and the shelter of the sea-coast.
They are then in loose flocks of from ten to thirty. At this season
many are shot and brought to market. By some their flesh is said to be
sweet and good; but this is denied by Audubon, who states it to be
tough and of unpleasant flavor.
Mr. Sclater records the occurrence of one or more individuals of this
species in England.
The song of the eastern Meadow Lark is chiefly distinguished for its
sweetness more than any other excellence. When, in spring, at the
height of their love-season, they alight on the post of a fence, a
bush, or tree, or any other high object, they will give utterance to
notes that, in sweetness and tenderness of expression, are surpassed
by very few of our birds. But they are wanting in variety and power,
and are frequently varied, but not improved, by the substitution of
chattering call-notes, which are much inferior in quality. It is
noticeable that at the West there is a very great improvement in the
song of this bird as compared with that of their more eastern kindred,
though still very far from equalling, either in volume, variety, or
power, the remarkable song of the _neglecta_.
In the fall of the year these birds collect in small companies, and
feed together in the same localities, but keeping, individually,
somewhat apart.
In New England these birds mate during the latter part of April, and
construct their nests in May. They always place their nest on the
ground, usually in the shelter of a thick tuft of grass, and build a
covered passage to their hidden nest. This entrance is usually formed
of withered grass, and so well conceals the nest that it can only be
detected by flushing the female from it, or by the anxiety of her
mate, who will frequently fly round the spot in so narrow a circuit as
to betray its location.
The eggs of the Meadow Lark vary greatly in size and also in their
markings, though the general character of the latter is the same. The
smallest, from Florida, measure .95 by .68 of an inch. The largest,
from Massachusetts, measure 1.20 inches by .90. They have a white
ground, marked and dotted with irregular reddish-brown spots.
Generally these are equally distributed, but occasionally are chiefly
about the larger end. Their shape is oval, nearly equally rounded at
either end.