Genus Ammodromus. Swainson, Zoological Journal, III. p. 348. (1827.)

Size small; bill lengthened, pointed; tip of upper mandible slightly

curved downwards; wings very short; the first primary shorter than the

succeeding four or five, which are nearly equal; tail moderate, or

rather long, with its feathers narrow; tarsi and toes rather long,

slender. An American genus, containing six or seven species.

Ammodromus ruficeps. Cassin, Proc. Acad., Philada., VI. p. 184. (Oct.,

1852.)

Form. Bill shorter than usual in this genus; wings short, rounded; tail

long; tarsi lengthened, slender.

Dimensions. Total length of skin, about 5¾ inches; wing, 2½; tail, 2¾

inches.

Colors. Head above chestnut-brown, which is also the prevailing color of

the back and rump, the feathers of both the latter edged with pale

cinereous, tinged with olive. Spot in front of the eye white, forming a

partial superciliary line. A narrow stripe of black from each side of

the lower mandible running downwards, above which is a stripe of white;

intermediate space on throat nearly white; other under parts pale ashy,

with a tinge of olive; quills brown; primaries edged externally with

ashy; secondaries with pale chestnut-brown; tail reddish-brown, with

crimped obscure transverse lines; bill dusky horn-color; feet pale.

Hab. California. Spec. in Mus. Acad., Philada.

Obs. Resembles in some measure _A. palustris_, but can be easily

distinguished. It appears to be restricted to California, not having

been observed in New Mexico or Texas. Ammodramus is the original

orthography of the name of this genus given by Swainson as cited above,

but that here given is universally adopted, and is much the most usual

in generic names of similar derivation.

[Illustration: Plate 21

The Black-headed Oriole

Icterus melanocephalus (_Wagler_)]

ICTERUS MELANOCEPHALUS.—(Wagler.)

The Black-headed Oriole.

PLATE XXI.—Adult Male.

Again we portray an inhabitant of the land of the Mesquite and Mimosa.

This handsome, though plain Oriole, when compared with some of its

brilliant relatives of the same countries, is found throughout nearly

the whole of Mexico, and extends its range northwardly into Texas and

New Mexico. Mr. Pease, who accompanied the Army of the United States

under General Scott, in Mexico, in 1847, observed it at Jalapa, and in

the neighborhood of the city of Mexico, in considerable numbers.

As a bird of Texas, this species was first brought to notice by Mr.

Jacob P. Giraud, Jr., of New York, who received it in a collection of

birds from that State, in 1834, and published a description of it in his

“New Species of North American Birds,” p. 1 (1841). Since that time it

has been found within the limits of the United States by several

naturalists, but especially by Mr. John H. Clark, who, while attached as

zoologist to the commission for running the boundary line between the

United States and Mexico, neglected no opportunity of making

investigations which have contributed much to the natural history of the

regions necessarily passed through, and whose collection contained

specimens of this species. To Mr. Clark we are indebted for the

following note respecting this species:

“Approaching the lower Rio Grande from New Mexico, the Black-headed

Oriole was first seen near Ringgold Barracks, but not in abundance; and,

although of rich plumage, its quiet manners and secluded habits

prevented it from being very conspicuous. It was noticed most frequently

while feeding on the fruit of the hackberry; but whenever exposed in

picking off the berries, it always showed signs of uneasiness, and would

immediately seek refuge in places affording greater concealment.

“Usually, pairs were to be seen keeping close together, and they seemed

to prefer the thick foliage which occurs on the margins of the ponds or

in the old bed of the river. They did not appear to communicate with

each other by any note; indeed, I was struck with their silence, though

my opportunities for observation were limited. Their habits seemed to be

very different from those of any other Oriole with which I am

acquainted.”

This observation, by so accurate and careful an observer as Mr. Clark,

deserves especial attention. It is quite probable that this bird is the

type of a distinct group or sub-genus.

In the papers of Lieut. Couch, most kindly placed by him at our

disposal, we find the following in relation to the bird now before us:—

“The Black-headed Oriole was seen for the first time on the third of

March, 1853, at Santa Rosalio rancho, eight leagues west of Matamoras.

It had paired, and both male and female were very shy and secluded,

seeking insects on the _nopal_ (a species of prickly pear), or among the

low mimosa trees, never seeming to be at rest, but constantly on the

look-out for their favorite food.

“At Charco Escondido, farther in the interior of Tamaulipas, this bird

was well known to the _rancheros_, who were disposed to give it a bad

reputation, stating that it often came to the rancho to steal the

freshly-slaughtered beef, hung up to dry in the sun. Whether this was

true or not, I had no opportunity of ascertaining; but my acquaintance

with the Black-headed Oriole, at this place, I have a particular reason

for remembering. Early one morning, an old man, who had daily called on

me, with his wife and six nude pickaninnies, presented himself, and

wished as usual to take me to a spot where great numbers of rare birds

were to be found. Gladly assenting, we were out of sight of the rancho

at sunrise of one of the magnificent mornings only known in tropical

latitudes. It was the day after a severe _norther_, and the whole

feathered kingdom was in motion. My guide soon called my attention to

two _calandrias_, as these birds are called by the Mexicans, which were

quietly but actively seeking their breakfast. The male having been

brought down by my gun, the female flew to a neighboring tree,

apparently not having observed his fall; soon, however, she became aware

of her loss, and endeavored to recall him to her side with a simple

_pout pou-it_, uttered in a strain of such exquisite sadness, that I

could scarcely believe such notes to be produced by a bird, and so

greatly did they excite my sympathy, that I felt almost resolved to

desist from making further collections in natural history, which was one

of the principal objects of my journey into the country.

“Another species that takes the place of this bird, west of Monterey,

has a more powerful, varied, and artistic song, but I have never heard

the lay of any songster of the feathered tribe expressed more sweetly

than that of the present Oriole. At Monterey, it is a favorite

cage-bird. The notes of the male are more powerful than those of the

female.

“My stay in Mexico was not sufficiently protracted to enable me to study

the habits of this interesting bird as fully as I could have wished.

Generally, its flight is low and rapid, and it seemed to prefer the

shade of trees. It was observed almost invariably in pairs, and the male

and female showed for each other much tenderness and solicitude. If one

strayed from the other, a soft _pou-it_, soon brought them again

together.”

Nature has, for much the greater part, denied to birds of brilliant

plumage any remarkable powers of melody, and there are many birds of

great beauty, in which the voice is harsh and uninviting, if not

absolutely disagreeable. Occasional exceptions occur, particularly in

the families of Grosbeaks and Finches, species of which are capable of

producing short, though expressive and musical notes, sometimes uttered

in connection with each other, and forming a partial song. Such is the

case, too, with a few of the Orioles; but we should infer from the

interesting statement of Lieut. Couch, that the bird now before us is,

at least, one of the most gifted of its family, and we shall look

forward to his further investigations in Mexico, which he is now about

commencing, hoping for additional information in relation to this

remarkable species.

All the most celebrated songsters of the feathered kingdom are birds of

very plain plumage. The Nightingale, famed in all ages, and universally

admitted to be the most superior in vocal ability of all the birds of

the world, would attract no attention whatever from the general

observer, so modest and unpretending is its appearance. The Mocking Bird

of the United States, properly regarded as second only to the

Nightingale, is scarcely less so, and our other Thrushes, and the little

_Vireos_, very respectfully to be mentioned as vocalists, partake of the

same character.

Mr. Pease noticed the Black-headed Oriole not only at Jalapa, but also

on the _tierra caliente_, between that city and Vera Cruz. At the season

when observed by him, it fed principally on fruits, as noticed by Mr.

Clark, which fact does not conflict with Lieut. Couch’s statement, that

it is an insect-eater; as all the birds of the family to which this

species belongs, subsist on both fruits and insects, or are what are

termed omnivorous. At Jalapa, it was called by the Mexicans, _Calandria

iquimite_, the latter word being the name of a tree, of the fruit of

which it is said to be particularly fond.

Our plate represents the adult male, which is but little different from

the female. The figure is two-thirds of the natural size.

Illustrations of the Birds of California, Texas, Oregon, British and Russian America · 第 87 / 181 题