12. TROGLODYTES FURVUS (Gm.).

(BROWN HOUSE-WREN.)

+Troglodytes furvus+, _Scl. et Salv. P. Z. S._ 1869, p. 158

(Conchitas); _iid. Nomencl._ p. 7; _Durnford, Ibis_, 1876, p.

157, 1877, p. 32 (Chupat), p. 167 (Buenos Ayres), 1878, p. 392

(Central Patagonia); _White, P. Z. S._ 1882, p. 593 (Buenos

Ayres); _Döring, Exp. al Rio Negro, Zool._ p. 36 (Azul, R.

Colorado, R. Negro). +Troglodytes platensis+, _Burm. La-Plata

Reise_, ii. p. 476; _Barrows, Bull. Nutt. Orn. Cl._ viii. p. 86

(Concepcion). +Troglodytes musculus+, _Sharpe, Cat. B._ vi. p.

255.

_Description._--Above brown; the tail-feathers and outer webs of

wing-feathers pencilled with dark wavy lines; beneath very pale

brown; bill and feet horn-colour; eye brown: total length 4·8

inches, wing 2·0, tail 1·7. _Female_ similar.

_Hab._ South America.

The common Argentine Wren is to all English residents the "House-Wren,"

and is considered to be identical with the species familiar to them in

their own country. It is a sprightly little bird, of a uniform brown

colour and a cheerful melodious voice; a tireless hunter after small

spiders and caterpillars in hedges, gardens, and outhouses, where it

explores every dark hole and cranny, hopping briskly about with tail

erect, and dropping frequent little curtsies; always prompt to scold an

intruder with great emphasis; a great hater of cats.

It was my belief at one time that the Wren was one of the little birds

a cat never could catch; but later on I discovered that this was a

mistake. At my home on the pampas we once had a large yellow tom cat

exceedingly dexterous in catching small birds; he did not, however, eat

them himself, but used to bring them into the house for the other cats.

Two or three times a day he would appear with a bird, which he would

drop at the door, then utter a loud mew very well understood by the

other cats, for they would all fly to the spot in great haste, and

the first to arrive would get the bird. At one time I noticed that he

brought in a Wren almost every day, and, curious to know how he managed

to capture so clever a bird, I watched him. His method was to go out

into the grounds frequented by Wrens, and seat himself conspicuously

amongst the weeds or bushes; and then, after the first burst of alarm

had subsided amongst the small birds, one or two Wrens would always take

on themselves the task of dislodging him, or, at all events, of making

his position a very uncomfortable one. The cat would sit perfectly

motionless, apparently not noticing them at all, and by-and-by this

stolid demeanour would have its effect, and one of the Wrens, growing

bolder, would extend his dashing little incursions to within a few

inches of pussy's demure face; then at last, swift as lightning, would

come the stroke of a paw, and the little brown body would drop down with

the merry brave little spirit gone from it.

The House-Wren is widely distributed in South America, from the tropical

forests to the cold uplands of Patagonia, and, possessing a greater

adaptiveness than most species, it inhabits every kind of country, moist

or dry, and is as much at home on lofty mountains and stony places as in

the everglades of the Plata, where it frequents the reed-beds and damp

forests. About houses they are always to be found; and though the

traveller on the desert pampas might easily imagine that there are no

Wrens in the giant grasses, if he makes himself a lodge in this lonely

region, a Wren will immediately appear to make its nest in his thatch

and cheer him with its song.

Even in large towns they are common, and I always remember one flying

into a church in Buenos Ayres one Sunday, and, during the whole

sermon-time, pouring out its bright lyric strains from its perch high

up somewhere in the ornamental wood-work of the roof.

The Wren sings all summer, and also on bright days in winter. The song

is not unlike that of the English House-Wren, having the same gushing

character, the notes being strong and clear, and uttered with rapidity

and precision; but the Argentine bird has greater sweetness and more

power.

In spring the male courts his mate with notes high and piercing as

the squeals of a young mouse; these he repeats with great rapidity,

fluttering his wings all the time like a moth, and at intervals breaking

out into song.

The nest is made in a dark hole in a wall or tree, sometimes in the

forsaken domed nest of some other bird; and where such sites are not to

be found, in a dense thistle or thorn-bush, or in a large tussock of

grass. I have also found nests in dry skulls of cows and horses, in an

old boot, in the sleeve of an old coat left hanging on a _fence_, in a

large-necked bottle, and in various other curious situations. The nest

is built of sticks and lined with horse-hair or feathers, and the eggs

are usually nine in number, of a pinkish ground-colour, thickly spotted

with pale red.

Argentine Ornithology, Volume 1 (of 2) A descriptive catalogue of the birds of the Argentine Republic. · 第 233 / 455 题