BALD-PATE.[87]

(_White-crowned Pigeon._ +Bon.+)

_Columba leucocephala._ +Linn.+

Aud. pl. 177.

[87] Length 16 inches, expanse 23¹⁄₂, flexure 7³⁄₄, tail 5¹⁄₂,

rictus 1¹⁄₄, tarsus 1¹⁄₁₀, middle toe 2¹⁄₂. Irides cream-white;

eyelids purplish flesh colour.

This fine dove is common in almost all situations, but chiefly affects

the groves of pimento, which generally adorn the mountain pens. The

sweet aromatic berries afford him abundant and delicious food during

the pimento season; the umbrageous trees afford him a concealment

suited to his shy and suspicious character; and on them his mate

prefers to build her rude platform-nest, and rear her tender progeny.

Wary exceedingly, the Bald-pate, from his seat among the topmost twigs,

discerns the gunner, himself unseen, and intimates his vicinity only

by the rushing of his strong wings, as he shoots off to some distant

part of the grove. In the breeding season, however, when alarmed from

the nesting tree, he does not fly far, and soon returns; so that the

sportsman, by concealing himself, and watching the bird’s return, may

bring him down. When the pimento is out of season, he seeks other

food; the berries of the sweetwood, the larger ones of the breadnut,

and burn-wood, of the bastard cedar, and the fig, and the little ruddy

clusters of the fiddle-wood, attract him. He feeds early in the

morning, and late in the afternoon: large numbers resort to a single

tree, (though not strictly gregarious,) and when this is observed, the

sportsman, by going thither before dawn, and lying in wait, may shoot

them one by one, as they arrive. In September and October they are

in fine condition, often exceedingly fat and juicy, and of exquisite

flavour. In March the clammy-cherry displays its showy scarlet racemes,

to which the Bald-pates flock. The Hopping Dick, Woodpecker, and

Guinea-fowl, feed also upon it. In April, Sam tells me he has seen as

many as thirty, almost covering a tree, feeding on berries which he

believes were those of the bully-tree. Late in the year they resort to

the saline morasses, to feed on the seeds of the black-mangrove, which

I have repeatedly found in the craw; I have even seen one descend to

the ground beneath a mangrove, doubtless in search of the fallen seeds.

In general, however, the Bald-pate is an arboreal pigeon, his visits to

the earth being very rare. He often feeds at a distance from home; so

that it is a common thing to observe, just before nightfall, straggling

parties of two or three, or individuals, rushing along with arrowy

swiftness in a straight line to some distant wood.

The Bald-pate is a noble bird; plump, yet of a graceful form; the

iridescent scale-like feathers of his neck, with their black borders,

are very striking: he is staid and sedate in manners, when sitting,

and there is something of supercilious sternness in his countenance,

which, combined with his snow-white head, always reminds me, strange

as the comparison may appear, of the grand Bald-Eagle. His coo is

_Sary̆-coat-blūe_, uttered with much energy, the second syllable short

and suddenly elevated, the last a little protracted and descending.

Incubation takes place chiefly in the months of June and July. In

Bluefields morass many nests are found on the tallest black-mangroves,

and are much robbed by the negro youths, who rear the young for sale:

the native pigeons being, more than any other birds, kept in cages by

the Creoles. The nest is merely a very slight platform of dry twigs,

rudely attached, on which two eggs are laid. They are of delicate

whiteness, in form very regularly oval, and in dimensions 1¹⁄₂ inch by

1¹⁄₁₀. I never heard of its breeding on rocks.

I add a few particulars of some which I kept from early age. I shot

a young one on the 2nd of September, breaking the tarsus; and about

a week afterwards another was brought me which may have been rather

older. The former appeared not to have finally left the nest. Both were

exceedingly ugly; long-necked, thin-bodied, the head not well rounded,

the fleshy part of the beak prominent, and its base unfeathered. The

whole plumage was blackish ash-coloured, each feather slightly tipped

with paler, and the feathers of the head terminating in little curled

grey filaments, which added to the uncouth appearance of the birds. In

a week or two I perceived these filaments were gradually disappearing,

and about the beginning of October the small feathers began to clothe

the base of the beak: these feathers were greyish-white, and at the

same time the grey hue was beginning to spread up the forehead, I

believe by the dropping of the black feathers, and their immediate

replacement by the white ones. About this time also the general plumage

began to assume the blue hue of the adult, in patches; and on the 12th

of October, I first observed the beautiful iridescent feathers of the

neck, but as yet only on one side. These notes refer to the elder; the

other was about two weeks more backward. On the 16th, I first heard it

coo; for some time it had now and then uttered a single note, but on

this day it gave the whole _Sary̆-coat-blūe_, but short, and in a low

tone; and that only once. By the end of November the white had spread

over the whole crown as in the adult, but was not yet so pure or so

smooth. A third, which I purchased in November, though a young one of

the season, having been reared from the nest, was much more mature both

in plumage and size. By the end of that month the crown of this one was

_perfectly_ in the adult plumage, the neck feathers complete on both

sides, the body plump and smooth. This individual, when first put into

the cage, was very cross, pecking at all the others, including some

Pea-doves, whenever they came near him, and even stretching himself

down from his perch to reach them as they walked under him. One or

two of the Pea-doves suffered particularly, for he munched out their

feathers by mouthfuls, laying bare a large portion of their backs. He

soon became more reconciled, but never associated with them, never

descending from his perch all day, except to feed or drink. The other

Bald-pates walked about a good deal with the Pea-doves, and were rather

playful. Any new object they would examine and lay hold of. Their cage,

a capacious packing-box, was lined with paper; somehow or other, a bit

of it was torn up; the Bald-pates were continually pulling at this, and

were not content till they had stripped off a large space. A hole in

the gauze front had been darned with thread; they would take the loose

ends in their beaks and tug at them. Sometimes they would seize a stick

or twig, and drag it about the cage. A White-belly, taken in a springe,

and put with them, would not eat the Indian corn, with which they were

fed, and was supplied with orange-pips: the Bald-pate would run up to

the White-belly when feeding, and playfully endeavour to snatch the

pips from him as he picked them up; when, however, he succeeded in

getting possession of one, he immediately dropped it: it was only the

fun he wanted. If I inserted my finger through the gauze, he would

seize it with his beak, and, as it were, _chew_ it, and tug at it in

various directions, turning, and sometimes quite inverting, his head.

He would always take a grain of corn from my hand, even if he did not

eat it.

Towards the end of the year, all of my Bald-pates used to coo

frequently, and, what is strange, often in the night. When wakeful

from sickness, I have heard it from the adjoining room at intervals,

four or five times during the night: especially on those nights in

January, when the furious _norths_ blow with so much violence; the

bird probably awakened or made uncomfortable by the cold and howling

gusts that penetrate every room, as if they would “blow the house

out of the windows.” On each occasion the whole set of syllables was

repeated twice or thrice in quick succession, preceded by a low note,

and then the former silence was maintained. The imitation of their coo,

which may be very accurately effected, always attracted attention from

the birds, manifested by their eyes turned towards the sound, and their

necks stretched out.

The birds of Jamaica · 第 90 / 146 题