Colonel W. Vincent Legge writes to me from Ceylon that "in the Western Province it breeds from May until September, and constructs its nest either in paddy-fields or in guinea-grass plots attached to bungalows."
The nest is so beautiful and so neatly constructed that perhaps a short description of it will not be out of place. A framework of cotton or other fibrous material is formed round two or three upright stalks, about 2 feet from the ground, the material being sewn into the grass and passed from one stalk to the other until a complete net is made. This takes the bird from one to two days to construct. Several blades, belonging to the stalks round which the cotton is passed, are then bent down and interlaced across to form a bottom on which, and inside the cotton network, a neat little nest of fine strips of grass torn off from the blade is built; this is most beautifully lined with cotton or other downy substance, which appears to be plastered with the saliva of the bird, until it takes the appearance and texture of soft felt.
"The average dimensions of the interior or cup are 2 inches in depth by 1¼ in breadth. The whole structure is generally completed in about five days, and the first egg laid on the fifth or sixth day from the commencement. The number of eggs varies from two to four, most nests containing three. The time of incubation is, as a rule, from nine to eleven days.
"I have found but little variation in the eggs of this species either as regards size or colour. They are white or pale greenish white, spotted and blotched in a zone round the larger end with red and reddish grey, a few spots extending towards the point: axis 0·63 inch; diameter 0·51 inch.
"From close observation I can certify that this and many other small birds do not here sit during the daytime. I scarcely ever found a Cisticola on the nest between sunrise and sunset,"
Colonel E.A. Butler writing from Deesa says:--"The Rufous Fantail-Warbler breeds in the plains during the monsoon, making a long bottle-shaped nest of silky-white vegetable down, with an entrance at the top, in a tuft of coarse grass a few inches from the ground. I have taken nests on the following dates:--
"July 29, 1875. A nest containing 4 fresh eggs. Aug. 1, 1876. " " 5 fresh eggs. Aug. 5, 1876. " " 4 fresh eggs. Aug. 5, 1876. " " 3 fresh eggs. Aug. 5, 1876. " " 4 fresh eggs. Aug. 5, 1876. " " 5 fresh eggs. Aug. 7, 1876. " " 5 fresh eggs. Aug. 8, 1876. " " 4 fresh eggs."
And he adds the following note:--"Belgaum, 22nd July, 1879. Four fresh eggs. Same locality, numerous other nests in August and September."
Major C.T. Bingham notes:--"I have not yet observed this bird at Delhi. At Allahabad I procured one nest in the beginning of March, shooting the birds. The nest was made of very fine dry grass, and contained four small white eggs, speckled thickly with minute points of brick-red. The average of the four eggs is 0·60 by 0·41 inch."
Mr. Cripps informs us that in Eastern Bengal this bird is very common and a permanent resident. Eggs are found from the beginning of May to the end of June, in grass-jungle almost on the ground. The nest is a deep cup, externally of fine grasses, internally of the downy tops of the sun-grass.
In the Deccan, Messrs. Davidson and Wenden state that it is "common in all grass-lands. It breeds in the rainy season."
Mr. Oates, writing on the breeding of this bird in Pegu, says:--"The majority of birds begin laying at the commencement of June, and probably nests may be found throughout the rains. I procured a nest on the 2nd of November, a very late date I imagine. It contained four eggs."
I have taken the eggs of this bird myself on many occasions. I have had them sent me with the nest and bird by Mr. Brooks from Etawah, and Mr. F.R. Blewitt from Jhansi. From first to last I have seen fully fifty authentic eggs of this species. All were of one and the same type, and that type widely different from any one of those that Dr. Bree, following European ornithologists, figures. Dr. Bree's three figures all represent a perfectly spotless egg--one pink, the other bluish white, and the third a pretty dark bluish green. Our eggs, on the contrary, are spotted; the ground is white with, when fresh and unblown, a delicate pink hue, due not to the shell itself, but to its contents, which partially show through it. Occasionally the white ground has a faint greenish tinge.
Every egg is spotted, and most densely so towards the large end, with, as a rule, excessively minute red, reddish-purple, and pale purple specks, thus resembling, though smaller, more glossy, and far less densely speckled, the eggs of Franklinia buchanani. These are beyond all question the eggs of our Indian species, and the only type of them that I have yet observed; but the question remains--Is our Indian Prinia cursitans, Franklin, really identical with the European C. schoenicola, Bonaparte? --and this can only be settled by careful comparison of an enormous series of good specimens of each bird. For my part I personally have little doubts as to the identity of the two. At the same time differences in the eggs may indicate difference of species. Thus of the closely allied C. volitans, Swinhoe, the latter gentleman informs us that "the eggs of our bird vary from three to five, are thin and fragile, and of a pale clear greenish blue". He called it C. schoenicola when he wrote, but he really referred to the Formosan bird, which he has since separated.
The eggs of course vary somewhat. Of one nest I wrote at the time I found it--"The eggs are a rather short oval, slightly pointed at one end, with a white ground, thickly sprinkled with numerous specks and tiny spots of pale brownish red. They measured ·58 by ·46." Of another I say--"The ground had a faint pearly tinge, and there was a well-marked, though, irregular and ill-defined, zone towards the large end, formed by the agglomeration there of multitudinous specks, which in places were almost confluent." Of another set--"The eggs were much glossier and had a china-white ground; but instead of a multitude of small specks over the whole surface, they had nearly the whole colouring-matter gathered together at the large end in a cap of bold, almost maroon-red spots, only a very few spots of the same colour being scattered over the rest of the egg."
The eggs measure from ·53 to ·62 in length, and from ·43 to ·48 in breadth; but the average dimensions of a large number measured were ·59 by ·46.
382. Franklinia gracilis (Frankl.). Franklin's Wren-Warbler.
Prinia gracilis, Frankl. Jerd. B. Ind. ii. p. 172; Hume, Rough Draft N. & E. no. 536. Prinia hodgsoni, Bl., Jerd. t.c. p. 173; Hume, t.c. no. 538.
I have never myself succeeded in finding a nest of Franklin's Wren-Warbler, but my friend Mr. F.R. Blewitt has sent me no less than forty nests and eggs, with the parents; so that, although the eggs belong to two, I might even say three, very different types, I entertain no doubt that he is correct in assigning them to the same species, the more so as, although the eggs vary, the nests are identical. He has sent me several notes in regard to this species. He says:--"On the 1st July, three miles south of the village of Doongurgurh in the Raipoor District, I found a nest of Franklin's Wren-Warbler, containing three fresh eggs. It was on rocky ground between a footpath and a water-course, about 2 feet from the ground, and firmly sewn to a single leaf of a murori plant. The nest was constructed exclusively of very fine grass, with spiders' web affixed in places to the exterior. It was somewhat cup-shaped, 3·3 inches in depth and 2·4 in breadth externally. The egg-cavity was about 1·4 in diameter, and about the same depth. The eggs were a delicate pale unspotted blue.
"About 100 yards from the first, a second precisely similar, and similarly situated, nest of this same species was found, which contained three hard-set eggs, exactly similar in shape, texture, and ground-colour to those in the first nest, but everywhere excessively finely and thickly speckled with red, the specks exhibiting a strong tendency to coalesce in a zone round the large end.
"On the 12th and 13th July we obtained ten nests of Franklin's Wren-Warbler, all in the neighbourhood of Doongurgurh. From what I have seen, I gather that this species breeds from the middle of June to the middle of August in this part of the country. They appear to resort to tracts at some little elevation, where the murori and kydia bushes are abundant, and where grass grows rapidly in the early part of the rains. The nests, very ingeniously made, are invariably sewn to one or two leaves in the centre of one of the above-named bushes, the entrance above, just as in the nest of an Orthotomus. They are placed at heights of from a foot to 3 feet from the ground. Fine grass, vegetable fibres, and other soft materials are chiefly used in their construction, a little cobweb being often added. The eggs are laid daily, and four is the normal number, though three hard-set ones are sometimes found. The nest is prepared annually. As far as I know they have only one brood. Both parents unite in building the nest and in hatching and feeding the young.
"Of the ten nests now taken four contained speckled and six unspeckled eggs. The two types are never found in the same nest. I send all the nests, eggs, and birds."
Dr. Jerdon says:--"I found the nest of this species at Saugor, very like that of the Tailor-bird but smaller, made of cotton, wool, and various soft vegetable fibres, and occasionally bits of cloth, and I invariably found it sewn to one leaf of the kydia, so common in the jungles there. The eggs were pale blue, with some brown or reddish spots often rarely visible."
Colonel E.A. Butler writes from Deesa:--
"July 26, 1876. A nest containing 3 fresh eggs. Aug. 1, 1876. " " 4 fresh eggs. Aug. 15, 1876. " " 2 fresh eggs. Sept. 3, 1876. " " 4 incubated eggs.
"All of the above nests were exactly alike, being composed of fine dry grass without any lining, felted here and there exteriorly with small lumps of woolly vegetable down, and built between two leaves carefully sewn to the nest in the same way as the nests of Orthotomus sutorius. The eggs, three or four in number, are white, sparingly speckled with light reddish chestnut, with a cap more or less dense of the same markings at the large end. All of the eggs in the above-mentioned nests were of this type. I found the nests in a grass Beerh near Deesa, studded over with low ber bushes (Zizyphus jujuba), generally about 2 or 3 feet from the ground, and in similar situations to those selected by Prinia socialis, often amongst dry nullahs overgrown with low bushes and long grass."
Mr. Vidal notes in his list of the Birds of the South Konkan:--"Common in mangrove-swamps, reeds, hedgerows, thickets, and bush-jungle throughout the district. Breeds during the rainy months."
Mr. Oates writes from Pegu:--"Nest with three fresh eggs on the 19th August; no details appear necessary except the colour of the eggs, since this bird appears to lay two kinds of eggs. My eggs are very glossy, of a light blue speckled with minute dots of reddish brown, more thickly so at the large end than elsewhere."
The Nests and Eggs of Indian Birds, Volume 1 · The Wunder Library — complete classics, free to read, with narration.