105. Argya caudata (Duméril). _The Common Babbler_.

Chatarrhaea caudata (_Dum.), Jerd. B. Ind._ ii, p. 67; _Hume, Rough

Draft N. & E_ no. 438.

The Common Babbler breeds throughout India, not, however, ascending

any of our many mountain-ranges to any great elevation.

They lay pretty well all the year round; at any rate from early in

March, to early in September their eggs are common. Mr. W. Blewitt

took a nest at Hansie on the 3rd January, and single nests are

recorded by others as found in October, December, and February. They

certainly have two broods a year, and perhaps more, the first being

hatched from March to May, the second from June to August.

They build in low thorny bushes, and occasionally in clumps of high

grass, the nest being rarely more than 3 feet from the ground. The

nest itself is cup-shaped, and composed of grass and roots, often

unlined, at times lined with very fine grass-stems or horse-hair. As a

rule, it is neatly and compactly built, with a deep cavity some 2 to

3 inches in diameter, and 1·75 to 2·25 in depth, but I have seen

straggling, ragged, and comparatively shallow nests of this species,

having an external diameter of fully 7 inches. Three is the normal

number of the eggs, but four are occasionally met with.

Mr. Brooks says:--"This species builds in much the same sort of places

as _A. malcolmi_, but it chooses a low thick bush, the nest not being

more than 3 feet from the ground. Nest neatly built of grass, roots,

hair, &c., and the eggs bright bluish green, very glossy, and much

resembling those of _Accentor modularis_."

Mr. R.M. Adam remarks:--"I took a nest of this bird in Oudh on the

22nd April. It contained a young bird and one unhatched egg. The nest

was made of grass not well worked together, and had a lining of finer

grass. The ground-work was composed of twigs and stems of creepers

interlaced. The exterior diameter of the nest measured 5 inches, and

the egg-cavity was 2 inches deep. In one case this bird did not lay

till the fifth day after the nest was finished. About Agra this bird

breeds during July and August.

"This Bush-Babbler is very common about the Sambhur lake. I have noted

it breeding from the beginning of March till the beginning of July.

Although this species generally prefers building in the hedges of

prickly-pear, I have taken the nests in orange-trees, the karounda,

the babool, &c."

Messrs. Davidson and Wenden state that in the Deccan it is "very

common and breeds."

Major C.T. Bingham says:--"This bird, uncommon at Allahabad, is

plentiful here at Delhi. I found several nests between March and June,

all of the Babbler type, deep cups, rather more firmly built than

those of the preceding bird, but constructed like them of coarse roots

of grass, with finer ones for the inside. They are never placed at any

great height from the ground, and generally in some thorny bush. I

have found mostly three, rarely four eggs in any one nest."

Mr. Benjamin Aitken writes:--"I never saw the Common Babbler in Poona,

and it certainly does not occur in Bombay. But it is very abundant on

the arid plains of Berar, breeding in the low babool-bushes, where

large numbers of its eggs are destroyed by lizards. I have found four

eggs in a nest oftener than three."

Colonel Butler writes:--"The Common Babbler breeds in the

neighbourhood of Deesa principally during the monsoon; but I have

found nests occasionally at other seasons of the year, as the

following table of dates will show:--

"April 29, 1876. A nest containing 3 fresh eggs.

"May 16, 1876. " " 3 fresh eggs.

"May 21, 1876. " " 2 fresh eggs.

"Nov. 15, 1876. " " 4 young birds.

"I found numerous nests from the middle of July to the beginning of

September. On the 26th July, 1876, I saw upwards of a dozen nests,

some containing fresh eggs, and others incubated. In many instances

they contained eggs of _Coccystes jacobinus_. The nest is usually

placed 3 or 4 feet from the ground in low thorny bashes (_Zizyphus

jujuba_ preferred) or in a tussock of sarpat grass. It is built of

twigs, roots, grass, &c., loosely put together exteriorly but closely

woven interiorly, the lining being composed of fine roots and

grass-stems. The eggs vary in number from three to five."

Lieut. H.E. Barnes, writing of Rajputana, says:--"The Striated

Bush-Babbler breeds from March to July. The nest is usually placed in

a low thorny bush, and is composed of grass-roots and stems; it is

deep cup-shaped, neatly and compactly built."

The eggs are typically of a moderately elongated oval shape, slightly

compressed towards one end, but more or less spherical and pyriform

varieties occur; and I have one specimen, a very long pointed egg,

which, so far as size and shape go, might pass for an egg of _Cypselus

affinis_; and though this is a peculiarly abnormal shape, I have

others which somewhat approach it in form. The eggs are glossy, often

brilliantly so, and of a delicate, pure, spotless, somewhat pale blue.

The shade of colour in this egg varies very little, and I have never

met with either the very pale or very dark varieties common amongst

the eggs of _C. canorus_ and occasionally found amongst those of _A.

malcolmi_. In colour, size, and shape they are not very unlike those

of our English Hedge-Sparrow, whose early eggs formed the prize of our

first boyish nesting-expeditions, but they are slightly larger and

typically somewhat more elongated.

In length they vary from 0·75 to 0·92, and in breadth from 0·6 to 0·7;

but the average of one hundred and fifteen eggs measured was 0·82 by

0·64.

The Nests and Eggs of Indian Birds, Volume 1 · 第 57 / 260 题