THE SATRAP WREN.

The SATRAP-CROWNED WREN (_Regulus satrapa_), a North American species

nearly resembling its European congeners, is brownish grey upon the back,

and greyish white upon the under side; the breast is shaded with brownish

yellow, the eyes are encircled by a greyish white ring, and the head

decorated on each side with a black band, edged with bright yellow, and

with a broad fiery red stripe across the crown; the quills and feathers

of the wing-covers are dusky, the former edged and the latter tipped with

greenish yellow; the eye is brown, the beak black, and the feet brownish

yellow. The bird is four inches long and seven broad.

Of the American Fire-crested Wren, or Fiery-crowned Knight, Nuttall

writes as follows:--"The _Regulus tricolor_ (or _Regulus satrapa_)

appears associated only in pairs, which are seen on their southern

route, in this part of Massachusetts, a few days in October, and about

the middle of the month, or a little earlier or later according to the

setting in of the season, as they appear to fly before the desolating

storms of the northern regions, whither they retire about May to breed.

Some of these birds remain in Pennsylvania until December or January;

proceeding, probably, but little further south during the winter. They

are not known to reside in any part of New England, but retire to the

same remote and desolate limits of the farther north with an allied

species, of which they have most of the habits. They are actively engaged

during their transient visits to the south in gleaning up insects and

their lurking larvæ, for which they perambulate the branches of trees

of various kinds, frequenting gardens and orchards, and skipping and

vaulting from the twigs, sometimes head downwards, like the Chicadee,

with whom they often keep company, making only now and then a feeble

chirp. They appear at this time to search chiefly after spiders and

dormant concealed coleopterous or other insects; they are also said to

feed on small berries and some kinds of seeds, which they break open

by pecking with the bill in the manner of the Titmouse. They likewise

frequent the sheltered cedar and pine woods, in which they probably take

up their roost at night. Early in April they are seen on their return to

the north in Pennsylvania. At this time they dart among the blossoms of

the maple and elm, in company with others of their race, and appear more

volatile and actively engaged in seizing small flies on the wing, and

collecting minute lurking caterpillars from the opening leaves. On the

21st of May, 1835, I observed this species feeding its full-fledged young

in a tall pine tree on the banks of the Columbia river."

"If we compare the American Golden-crest Wren with the European, we find

that they agree in general appearance, in the proportional length of the

quills and in the form of the tail, as well as in that of the bill and

legs. Their differences are the following:--

[Illustration: THE GOLDEN-CRESTED WREN (_Regulus flavicapillus_).]

"_Regulus tricolor_ is longer by half an inch than _Regulus cristatus_,

its bill is stronger and one-twelfth of an inch shorter, its claws are

also stronger and shorter, and the flame-coloured patch on the head is

more extended and brighter. The European species never has so much grey

on the neck and back, and its lower parts are always more tinged with

brownish yellow. The other differences are not very obvious; but the

difference in the size of the bill, were there no other characteristics,

would be enough, in a family of birds so closely resembling each other

as the _Reguli_, to point out the American as distinct from the European

species.

"On the 23rd of January," continues the same writer, "I saw great numbers

of these birds in the woods near Charlestown, searching for food high

in the trees as well as low down, and so careless of us, that, although

we would approach within a few feet of them, they were not in the least

disconcerted. Their feeble chirp was constantly repeated. We killed a

great number of them, in hopes of finding among them some individuals

of the species known under the name of _Regulus ignicapillus_, but in

this we did not succeed. At times they uttered a strong querulous note,

somewhat resembling that of the Black-headed Titmouse. The young had

acquired their full plumage, but the females were more abundant than the

males. At this season the yellow spot on their head is less conspicuous

than towards spring, when they raise their crest-feathers while courting.

The young, shot in Newfoundland, in August, had this part of the head of

a uniform tint with that of the body. With us they are amazingly fat, but

at Newfoundland we found them the reverse."

"The Satrap Wren," says Audubon, "breeds in Labrador, where I saw it

feeding its young in August, when the species appeared already moving

southward; but although it was common there and in Newfoundland, as was

the Ruby-crowned Knight, we did not succeed in our search for its nest.

It enters the United States late in September, and continues its journey

beyond their limits, as I have met with it on the borders of our most

southern districts during winter. Individuals remain in all the Southern

and Western States the whole of that season, and leave them again about

the beginning of March. They generally associate in groups, composed each

of a whole family, and feed in company with Titmice, Nuthatches, and

Brown Creepers, perambulating the tops of trees and bushes, sometimes

in the very depth of the forests or of the most dismal swamps, while

at other times they approach the plantations and enter the gardens and

yards. Their movements are always extremely lively and playful. They

follow minute insects on the wing, seize them among the leaves of the

pines, or search for larvæ in the chinks of the branches. Like the

Titmice, they are often seen hanging to the extremities of twigs and

bunches of leaves, sometimes fluttering in the air in front of them, and

are unceasingly occupied. They have no song at this season, but merely

emit now and then a low _screep_."

Cassell's book of birds; vol. 2 · 第 355 / 380 题