MAY.

May brings all the flowers at once,

Teased by rains and kissed by suns;

Now the meadows white and gold;

Now the lambs leap in the fold.

May is wreathed with virgin white;

Glad May dances all the night;

May laughs, rolling ’mong the flowers,

Careless of the wintry hours.

May’s storms turn to sunny rain,

And, when Iris springs again,

All the angels clap their hands,

Singing in their seraph bands.

—Walter Thornbury, “The Twelve Brothers.”

Now, shrilleth clear each several bird his note,

The Halcyon charms the wave that knows no gale,

About our eaves the swallow tells her tale,

Along the river banks the swan, afloat,

And down the woodland glades the nightingale.

Now tendrils curl and earth bursts forth anew—

Now shepherds pipe and fleecy flocks are gay—

Now sailors sail, and Bacchus gets his due—

Now wild birds chirp and bees their toil pursue—

Sing, poet, thou—and sing thy best for May!

—William M. Hardinge, “Spring.”

AUDUBON’S ORIOLE.

(_Icterus audubonii_.)

The name oriole is from the French word oriol, which is a corruption of

the Latin word aureolus, meaning golden. The name was originally applied

to a vire, but is now used in a much wider sense and includes a number

of birds.

The true orioles are birds of the Old World and are closely related to

the thrushes. It is said that no fewer than twenty species from Asia and

Africa have been described.

The orioles of America belong to a very different group of birds and are

related to our blackbirds, the bobolink and the meadowlark. All these

birds belong to the family Icteridae, the representatives of which are

confined to the New World.

The genus of orioles (Icterus) contains about forty species, chiefly

natives of Central and South America. The plumage of nearly all the

species is more or less colored with shades of yellow, orange and black.

Audubon’s Oriole, the male of which we illustrate, has a very limited

range, including the “valley of the Lower Rio Grande in Texas and

southward in Mexico to Oaxaca.” It is more common in central and eastern

Mexico than in any other part of its range. In the summer, it only

frequents the denser forests of its Texas home, but during the winter

months it will approach the inhabited regions.

The Mexicans capture these Orioles and offer them for sale. In

captivity, however, they seem to lose their vivacity and will not sing.

“When free their usual song is a prolonged and repeated whistle of

extraordinary mellowness and sweetness, each note varying in pitch from

the preceding.”

It is said that this beautiful bird is frequently called upon to become

the foster parents of the offspring of some of those birds that have

neither the inclination to build their own nests or to raise their own

families. The ingenious nests of the orioles seem to be especially

attractive to these tramp birds which possess parasitic tastes.

The red-eyed cowbird (Callothrus robustus), of the Southern United

States and Central America, seems to be the pest that infests the homes

of Audubon’s Oriole. It has been stated that the majority of the sets of

eggs collected from the nests of this Oriole contain one or more of the

cowbird’s eggs. It is also probable that many of the Oriole’s eggs are

destroyed by the cowbirds as well as by other agencies, and thus, though

the raising of two broods the same season is frequently attempted, the

species is far from abundant.

Regarding the nesting habits of the Audubon’s Oriole, Captain Charles

Bendire says, “The nest of this Oriole is usually placed in mesquite

trees, in thickets and open woods, from six to fourteen feet from the

ground. It is a semipensile structure, woven of fine, wire-like grass

used while still green and resembles those of the hooded and orchard

orioles, which are much better known. The nest is firmly attached, both

on the top and sides, to small branches and growing twigs and, for the

size of the bird, it appears rather small. One now before me measures

three inches in depth inside by about the same in inner diameter. The

rim of the nest is somewhat contracted to prevent the eggs from being

thrown out during high winds. The inner lining consists of somewhat

finer grass tops, which still retain considerable strength and are even

now, when perfectly dry, difficult to break. Only a single nest of those

found was placed in a bunch of Spanish moss and this was suspended

within reach of the ground; the others were attached to small twigs.”

[Illustration: ]

The number of eggs vary from two to five and “sets of one or two eggs of

this Oriole, with two or three cowbird’s eggs, seem to be most

frequently found, some of the first named eggs being thrown out to make

room.” The eggs are ovate in form and the general color varies from

white with a bluish cast to white with a grayish cast and in some

instances a purple shade predominates. The markings vary greatly both in

color and form. They may be either thread-like, in streaks or in

blotches. In color they may be various shades of either brown, purple or

lavender.

The food of Audubon’s Oriole consists of insects and, to some extent, of

berries and other fruits. Mr. Chark, who studied the habits of this

species in Texas, says that he observed it frequently feeding on the

fruit of the hackberry. He also states that these birds were usually in

pairs and exhibited a retiring disposition, preferring the thick foliage

of the margins of streams rather than that of more open and exposed

places.

Seth Mindwell.

Birds and Nature Vol. 09 No. 5 [May 1901] Illustrated by Color Photography · 第 2 / 13 题