334. Chaptia aenea (Vieill.). _The Bronzed Drongo_.

Chaptia aenea (_V._), _Jerd. B. Ind._ i, p. 433; _Hume, Rough Draft N.

& E._ no. 282.

The Bronzed Drongo breeds, according to Mr. Hodgson's notes, in the

central hills of Nepal, or rather in the plains near to these hills,

rarely quitting large woods. They begin to lay in March, and build a

broad somewhat saucer-shaped nest some 4 or 5 inches in width and 2 to

3 in depth externally. The nest is placed in some slender horizontal

fork, to one at least of the twigs of which it is firmly attached by

vegetable fibres; it is composed of fine twigs and grass, and bound

round with, cobwebs in which pieces of lichen and small cocoons are

often intermingled. Mr. Hodgson specially notes:--"_June 6th, valley_.

Female, nest and eggs; nest on fork of upper branch of large tree, 4·5

inches wide by 2·25 deep, cup-shaped, made of fibres of grass bound

with cobweb, lining none; three eggs, obtusely oval, the ground fawn

tinged white, blotched (especially at larger end) with fawn or reddish

brown,"

It appears that four is the maximum number of eggs laid; both sexes

participate in the work of incubation and rearing the young, but they

are very jealous of the approach of any birds when they have eggs or

young, driving all such intruders away with the utmost bravery. The

eggs measure from 0·88 to 0·95 inch by 0·65.

From Sikhim Mr. Gammie writes:--"I have found the Bronzed Drongo

breeding from April to June in the low hot valleys at about 2000 feet

above the sea. It suspends its nest in a slender horizontal fork at 10

feet or more from the ground, and appears, like its frequent neighbour

_Dicrurus longicaudatus_, to prefer a bamboo-clump to breed in. The

nest is a compact cup, neatly made of fine grass-stalks, with an

outer coating of dry bamboo-leaves plastered over with cobwebs; it is

fastened to the supporting branches by cobwebs. Externally it measures

3·5 inches wide by 2 inches deep, internally 2·5 by 1·5.

"The usual number of eggs is three."

Major M. Forbes Coussmaker, writing from Bangalore, tells us:--"I took

the nest of this bird on 6th April in the Shemagah District, Mysore.

It was built on the fork of a bare branch about 20 feet from the

ground in big tree-jungle, and was composed of fine grass, fibre, and

a few dry bamboo-leaves woven together with cobwebs, making a small

compact cup-like nest which measured 3 inches in diameter externally,

2·5 internally, and 1·4 deep.

"From where I stood I saw the bird come and sit on the nest and fly

off again a dozen times at least. The eggs, three in number, measured

·9 by ·65, and were pinkish white with darker pink and light purple

blotches and spots all over, principally at the larger end."

Mr. J.R. Cripps informs us that at Furreedpore, in Eastern Bengal,

this species is "rather common; generally to be found perching on the

dead branches of high trees overlooking water, especially whenever

there is a dense undergrowth of jungle. On the 1st June, 1878, I

secured a nest with three fresh eggs; it was built on a slender twig

on the outer side of a mango-tree which was standing near a ryot's

house, and was about 15 feet off the ground. External diameter 3½

inches, depth 2; internal diameter 2-1/3, depth 1-1/8. Saucer-shaped;

the outside consisted of plaintain-leaves torn up into slips, all of

which were firmly bound together by fibres of the plaintain-leaf and

jute, which were wound round the twigs and secured the nest. Inside

lining was made of very fine pieces of 'sone' grass. The pair were

very pugnacious, attacking any birds coming near their nest. These

birds have a clear mellow ringing whistle."

Mr. Oates writes from Pegu:--"I procured one nest on the 23rd April.

It was placed at the tip of an outer branch of a jack tree, and

attention was drawn to it by the vigorous attacks the parents made on

passing birds. The nest was suspended in a fork; the outside diameter

is 4 inches and inside 3, total depth 2½, and the egg-cup is about 1½;

deep. The nest is composed of fine grass, strips of plaintain-bark,

and other vegetable fibres closely woven together; the edges and the

interior are chiefly of delicate branchlets of the finer weeds and

grasses. It is overlaid at the edges, where it is attached to the

branches, with cobwebs, and a few fragments of moss are stuck on at

various points.

"There were two fresh eggs; the ground-colour is a pale salmon-fawn,

and the shell is covered with darker spots and marks of the same. They

are only very slightly glossy. The two eggs measure 0·85 by 0·62."

Major C.T. Bingham writes from Tenasserim:--"On the 10th March, 1880,

being encamped at the head-waters of the Queebawchoung, a feeder of

the Meplay, and having an hour to spare, I took my gun and climbed up

a steep hill to the very sources of the Queebaw. Here, hanging over

the trickling stream, was a nest of _Chaptia aenea_ firmly woven and

tied on to a fork in the branch of a little tree, at a height of about

10 feet from the ground. The nest was of roots and grass lined by

soft fine black roots, and held three eggs, of a rich salmon-pink,

obscurely spotted darker at the large end; they measure 0·83 by 0·61,

0·82 by 0·61, and 0·80 by 0·61 respectively.

"On the 15th March, 1880, in the fork of a branch of a small

zimbun-tree (_Dillenia pentagyna_), hanging over a pathway along the

bank of the Meplay stream, I found a nest of the above species. A neat

strongly-made little cup of vegetable fibres and cobwebs, containing

two fresh eggs; ground-colour dull salmon, obscurely spotted with

brownish pink. They measure 0·86 by 0·64 and 0·88 by 0·65."

The Nests and Eggs of Indian Birds, Volume 1 · 第 157 / 260 题