383. Franklinia rufescens (Blyth). _Beavan's Wren-Warbler_.

Prinia beavani, _Wald., Hume, cat._ no. 538 bis.

Mr. Oates, who found the nest of this Warbler in Pegu, says:--"June

29th. Found a nest sewn into a broad soft leaf of a weed in forest

about 2 feet from the ground. The edges of the leaf are drawn together

and fastened by white vegetable fibres. The nest is composed entirely

of fine grass, no other material entering into its composition. For

further security the nest is stitched to the leaves in a few places;

the depth of the nest is about 3 inches, and internal diameter all the

way down about 1½. Eggs three, very glossy, pale blue, with specks and

dashes of pale reddish brown, chiefly at the larger end, where they

form a cap. Size ·58, ·62, ·61, by ·47."

Mr. Mandelli sends me a regular Tailor-bird's nest as that of this

species. It was found below Yendong in Native Sikhim on the 1st May,

and contained three fresh eggs. The nest itself is a beautiful

little cup, composed of silky vegetable down and excessively fine

grass-stems, and a very little black hair firmly felted together, and

is placed between two living leaves of a sapling neatly sewn together

at the margins with bright yellow silk.

The eggs are rather elongated, very regular ovals. The shell stout for

the size of the egg, but very fine and compact, and with a moderate

gloss. The ground-colour is a very delicate pale greenish blue. At or

round the larger end there is very generally a mottled cap or zone

(more commonly the latter) of duller or brighter brownish red, while

irregular blotches, streaks, spots, and specks of the same colour, but

usually a slightly paler shade, are more or less sparsely scattered

over the rest of the surface of the egg, sometimes they are almost

wholly wanting. Occasionally the zone is at the small end.

The eggs measure from 0·60 to 0·62 in length, by 0·43 to 0·48 in

breadth; but the average of six eggs is 0·61 by 0·45.

384. Franklinia buchanani (Blyth). _The Rufous-fronted

Wren-Warbler_.

Franklinia buchanani (_Blyth), Jerd. B. Ind._ ii, p. 186; _Hume, Rough

Draft N. & E._ no. 551.

The Rufous-fronted Wren-Warbler breeds throughout Central India,

the Central Provinces, the North-western Provinces, the Punjab, and

Rajpootana. It affects chiefly the drier and warmer tracts, and,

though said to have been obtained in the Nepal Terai, has never been

met with by _me_ either there or in any very moist, swampy locality.

The breeding-season extends from the end of May until the beginning of

September.

The nests, according to my experience, are always placed at heights of

from a foot to 4 feet from the ground, in low scrub-jungle or bushes.

They vary greatly in size and shape, according to position. Some are

oblate spheroids with the aperture near the top, some are purse-like

and suspended, and some are regular cups. One of the former

description measured externally 5 inches in diameter one way by 3¼

inches the other. One of the suspended nests was 7 inches long by 3

wide, and one of the cup-shaped nests was nearly 4 inches in diameter

and stood, perhaps, at most 2½ inches high. The egg-cavity in the

different nests varies from 1¾ to 2¼ inches in diameter, and from less

than 2 to fully 3 inches in depth. Externally the nest is very loosely

and, generally, raggedly constructed of very fine grass-stems and

tow-like vegetable fibre used in different proportions in different

nests; those in which grass is chiefly used being most ragged and

straggling, and those in which most vegetable fibre has been made use

of being neatest and most compact. In all the nests that I have seen

the egg-cavity has been lined with something very soft. In many of the

nests the lining is composed of small felt-like pieces of some dull

salmon-coloured fungus, with which the whole interior is closely

plastered; in others there is a dense lining of soft silky vegetable

down; and in others the down and fungus are mingled. They lay from

four to five eggs, never more than this latter number according to my

experience.

"At the end of June 1867," writes Mr. Brooks, "I took two nests of

this bird at Chunar in low ber bushes about 2 feet from the ground.

They were little spheres of fine grass with a hole at the side. One

contained four eggs; these were of a greyish-white ground or nearly

pure white, finely speckled over with reddish brown, some of the eggs

exhibiting a tendency to form a zone round the large end, and others

with a complete zone."

"At Sambhur," Mr. Adam says, "this Wren-Warbler is always found

wherever there are low bushes. It breeds just before the rains, but I

have not recorded the date. I had a nest with the bird and five eggs

sent to me. The eggs are pale bluish white, with reddish-brown spots

and freckles all over them."

"During July, August, and the early part of September," remarks Mr. W.

Blewitt, "I found a great number of the nests and eggs of this bird in

the jungle-preserves of Hansie and its neighbourhood. The nests, of

which I have already sent you several, were mostly in ber (_Zizyphus

jujuba_) and hinse (_Capparis aphylla_) bushes, at heights of from 3

to 4 feet from the ground. Five was the largest number of eggs that I

found in any one nest."

Major C.T. Bingham remarks:--"I found several nests of this bird in

the beginning of October at Delhi in the jherberry bushes so plentiful

on the Ridge. Both nests and eggs are very like those of _Cisticola

cursitans_ before described; the only difference I could find was that

the entrance in the nest of _C. cursitans_ that I found was at the

top, and in all the nests of _F. buchanani_ at the side rather low

down; the nests of the latter are also firmer and more globular in

shape. The eggs are, to my eye, identical in colour and form."

Mr. G. Reid informs us that at Lucknow it is fairly common and a

permanent resident. It makes an oblong, loosely constructed nest with

the aperture near the top, and lays three or four white eggs minutely

spotted with dingy red.

Mr. J. Davidson writes that in Western Khandeish this Warbler is the

commonest bird, breeding about Dhulia in July, August, and September.

Colonel E.A. Butler writes:--"I found a nest of the Rufous-fronted

Wren-Warbler at Deesa on the 27th July, 1875. It was in a grass beerh,

and placed in a heap of dead thorns overgrown with grass and about a

foot from the ground. It was composed externally of dry grass-stems,

with lumps of silky white vegetable down (_Calotropis_) scattered

sparingly over the whole nest. The lining consisted of very fine

dry grass neatly put together and felted with silky down, and a

considerable amount of the dull salmon-coloured fungus or lichen

referred to in the 'Rough Draft of Nests and Eggs,' p. 359. In shape

the nest is nearly spherical, being slightly oval however, with a

small aperture near the top. The entrance was 1½ inches in diameter,

and the nest itself roughly measured from the outside 4½ inches in

length and 4 in width. The eggs, usually four in number, are white,

closely speckled over with pale rusty red, intermingled with a few

pale washed-out inky markings, in some cases at the large end, which

is surrounded by a zone clear and well-marked in some instances, less

distinct in others. I found other nests in the same neighbourhood as

below:--

"Aug. 24, 1875. A nest containing 4 fresh eggs.

July 20, 1876. " " 4 " "

July 28, " " " 4 young birds.

Aug. 4, " " " 4 fresh eggs.

Aug. 5, " " " 4 " "

Aug. 5, " " " 4 " "

Aug. 5, " " " 5 " "

Aug. 8, " " " 5 " "

Aug. 14, " " " 5 " "

"In every one of the above instances the nest was exactly similar to

the one I have described, and built in the same kind of situation,

i.e. in heaps of dead thorns overgrown with long grass. The eggs are

all much the same, the spots being larger in some than in others and

more numerous in some cases than in others. In one set I have the

ground is very pale bluish white (skimmed milk) instead of being pure

white. As a rule the eggs are almost exactly like the eggs of _C.

cursitans_, and if mixed I doubt very much if any person could

separate them. On examining the salmon-coloured fungus-lining it

appears to me to be nothing more nor less than small pieces of dried

ber leaves, and I have never examined a nest without finding some of

this material at the bottom of it."

"The Rufous-fronted Wren-Warbler," writes Lieut. Barnes, "breeds in

Rajpootana during July, August, and the early part of September. The

nest, composed of grass, is loosely constructed, and placed in low

bushes or scrub."

The eggs vary somewhat in size and shape; a moderately broad oval,

slightly compressed towards the larger end, being, however, the

commonest type. Examining a large series, it appears that variations

from this type are more commonly of an elongated than a spherical

form. The eggs are of the same character as those of _Cisticola

cursitans_ (p. 236), but yet differ somewhat. The eggs are many

of them fairly glossy, the shells very delicate and fragile; the

ground-colour white, usually slightly greyish, but in some specimens

faintly tinged with very pale green or pink. Typically they are very

thickly and very finely speckled all over with somewhat dingy red or

purplish red. In three out of four eggs the markings are densest and

largest towards the large end; and, to judge from the large series

before me, at least one in four exhibits a more or less well-defined

mottled zone or cap at this end, formed by the partial confluence of

multitudinous specks.

In some specimens the markings are pale inky purple, and in some

slightly purplish brown, but these are abnormal varieties. In one or

two eggs fairly-sized spots and blotches are intermingled with the

minute specklings, but this also is rare. Of course in different

specimens the density of the speckling varies greatly: in some eggs

not a fifth of the surface is covered with the markings, while in some

it appears as if there were more of these than of the ground-colour.

In length the eggs vary from 0·55 to 0·66, and in breadth from 0·43 to

0·52; but the average of eighty-seven eggs is 0·62 by 0·48.

The Nests and Eggs of Indian Birds, Volume 1 · 第 181 / 260 题