GREEN TODY.[18]

_Todus viridis._

_Todus viridis_, +Linn.+—Nat. Lib. (Flyc.) vign.

? _Todus multicolor_, +Lafresn.+

[18] Length 4¹⁄₄ inches, expanse 6¹⁄₂, tail 1⁵⁄₁₀, flexure 1⁸⁄₁₀,

rictus ¹⁹⁄₂₀, tarsus ⁶⁄₁₀, middle toe ⁵⁄₁₀.

Irides very pale grey; pupils very large; beak above horny red,

beneath pale crimson; legs and feet reddish brown; sometimes

flesh-colour, or purplish-horn. The sexes exactly alike.

I doubt much if _Todus multicolor_ of Lafresnaye, figured in

D’Orbigny’s Birds of Cuba, is specifically different from this;

the slight distinctions of hue being scarcely more than variations

which I have found in Jamaican specimens; some of which, in my

possession, display the pale blue on the sides of the throat, and

the orange on the flanks.

In all parts of Jamaica that I have visited, the Tody is a very common

bird. On the summit of Bluefields mountain, about three thousand

feet from the level of the sea, and particularly where the deserted

provision-grounds are overgrown with a thicket, almost impenetrable,

of jointer, or joint-wood (_Piper geniculatum_), it is especially

abundant. Always conspicuous from its bright grass-green coat, and

crimson-velvet gorget, it is still a very tame bird; yet this seems

rather the tameness of indifference than of confidence; it will allow

a person to approach very near, and, if disturbed, alight on another

twig a few yards distant. We have often captured specimens with the

insect net, and struck them down with a switch, and it is not uncommon

for the little boys to creep up behind one, and actually to clap the

hand over it as it sits, and thus secure it. It is a general favourite,

and has received a favourite name, that of Robin Redbreast. There is

little resemblance, however, between the West Indian and the European

namesakes. I have never seen the Tody on the ground; but it hops about

the twigs of low trees, searching for minute insects, occasionally

uttering a querulous, sibilant note. But more commonly it is seen

sitting patiently on a twig, with the head drawn in, the beak pointing

upwards, the loose plumage puffed out, when it appears much larger than

it is. It certainly has an air of stupidity when thus seen. But this

abstraction is more apparent than real; if we watch it, we shall see

that the odd-looking grey eyes are glancing hither and thither, and

that, ever and anon, the bird sallies out upon a short feeble flight,

snaps at something in the air, and returns to his twig to swallow it.

It is instructive to note by how various means the wisdom of God has

ordained a given end to be attained. The Swallow and the Tody live on

the same prey, insects on the wing; and the short, hollow, and feeble

wings of the latter, are as effectual to him, as the long and powerful

pinions are to the Swallow. He has no powers to employ in pursuing

insects, but he waits till they come within his circumscribed range,

and no less certainly secures his meal.

I have never seen the Tody eating vegetable food; but I have

occasionally found in its stomach, among minute coleopterous and

hymenopterous insects, a few small seeds. One, which I kept in a cage,

would snatch worms from me with impudent audacity; and then beat them

violently against the perch or sides of the cage to divide, before he

swallowed, them.

One, captured with a net in April, on being turned into a room, began

immediately to catch flies, and other minute insects that flitted

about, particularly little destructive _Tineadæ_ that infested my

dried birds. At this employment he continued incessantly, and most

successfully, all that evening, and all the next day from earliest

dawn to dusk. He would sit on the edge of the tables, on the lines, on

shelves, or on the floor, ever glancing about, now and then flitting

up into the air, when the snap of his beak announced a capture, and

he returned to some station to eat it. He would peep into the lowest

and darkest corners, even under the tables, for the little globose,

long-legged spiders, which he would drag from their webs and swallow.

He sought these also about the ceiling and walls, and found very many.

I have said that he continued at this employment all day without

intermission, and, though I took no account, I judged that, on an

average, he made a capture per minute. We may thus form some idea of

the immense number of insects destroyed by these and similar birds;

bearing in mind that this was in a room, where the human eye scarcely

recognised a dozen insects altogether; and that, in the free air,

insects would doubtless be much more numerous. Water in a basin was in

the room, but I did not see him drink, though occasionally he perched

on the brim; and when I inserted his beak into the water, he would

not drink. Though so actively engaged in his own occupation, he cared

nothing for the presence of man; he sometimes alighted voluntarily on

our heads, shoulders, or fingers; and when sitting, would permit me

at any time to put my hand over him and take him up; though, when in

the hand, he would struggle to get out. He seemed likely to thrive,

but incautiously settling in front of a dove-cage, a surly Baldpate

poked his head through the wires, and with his beak aimed a cruel blow

at the pretty green head of the unoffending and unsuspecting Tody. He

appeared not to mind it at first, but did not again fly; and about an

hour afterward, on my taking him into my hand, and throwing him up, he

could only flutter to the ground, and on laying him on the table, he

stretched out his little feet, shivered, and died.

The inhabitants of Jamaica are not in the habit of domesticating many

of the native birds; else this is one of the species which would become

a favourite pet. In a state of liberty, however, it attracts the

admiration, even of the most unobservant, and an European is charmed

with it. As it sits on a twig in the verdure of spring, its grass-green

coat is sometimes undistinguishable from the leaves in which it is

embowered, itself looking like a leaf; but a little change of position

bringing its throat into the sun’s rays, the light suddenly gleams as

from a glowing coal. Occasionally, too, this crimson plumage is puffed

out into a globose form, when its appearance is particularly beautiful.

The tongue is fleshy for but a small part of its length, the remainder

consisting of a flat, or slightly concave, transparent, horny lamina;

just like a cut from the side of a quill; it is seen, under a lens, to

be snipped at the edges, into very minute and close-set barbs pointing

backwards. The skin is exceedingly thin, and so tender, as to render it

a very difficult task to prepare a specimen.

The Tody, as has been long known, builds in holes in the earth, in the

manner of the Kingfisher. Near Scott’s Cove, I was shown, by the side

of the deep road, holes in the clay, which were said to be the nesting

holes of the “Robin.” And near Spanish Town, a friend pointed out a

hole in a bank in his own garden, in which a Tody was then building, in

March. But, as I have never seen the nest or eggs, I am indebted to the

notes of Mr. Hill for a detailed description.

“The Green Tody is a bird of peculiar structure, and peculiar habits.

It is exclusively an insect feeder, and burrows in the earth to breed.

The banks of ravines, and the scarps of dry ditches, are excavated

by its feeble feet, in which two out of three of its front toes are

united together, leaving only the terminal joint free, and hence the

feet of this kind of birds are called _syndactylous_. The hole runs

into the banks some eight inches or a foot: at the extremity of this

subterranean lodging, it nestles in secrecy and security.

“As the subterranean nest is made wherever there is friable mould easy

of excavation,—ravines and gullies, whose banks are earthy, and where

the water passes off rapidly from the surface-soil, are generally

selected for breeding. These gullies are sheltered from exposure to

the drift rain by opposing banks, or they are covered by over-hanging

shrubs. The excavation is made by means of the beak and claws. It

is a winding gallery, rounded at the bottom, and terminating in a

sufficiently wide lodging, lined with pliant fibres, and dry moss and

cotton, placed with some attention to arrangement. Four or five grey,

brown-spotted eggs are laid, and the young are fed within the cave till

they are full-fledged.

“The combination of circumstances that make up a fit nestling place for

it, may be well understood from the following selection of a burrow,

by a pair of birds, in the garden of a friend. A box filled with earth

had been placed on tressels within water, for growing lettuces from

seed, or rather for saving the seed, whilst vegetating, from the

depredations of ants. The box had performed its office;—the lettuces

had been transplanted, and the mould remained in undisturbed fallow.

The box having a knot-hole in the side, through this hole a pair of

Todies burrowed a gallery into the heart of the mould, built a nest,

and reared a family of young ones. They were assiduous sitters, the

male and female relieving each other. Though they attracted a good deal

of attention, and were not unfrequently disturbed by the curiosity of

visitors, they steadfastly pursued their family affairs, and showed

surprising vigilance and caution in escaping out of their cavern, when

they were either watched, or attempts were made to catch them. They

never failed to profit by the moment when attention was withdrawn from

them, either to come from out of their cave, or to dart into it. On

opening the earth after the young had fled, there was found a capacious

winding gallery into the centre of the box, ending in a circular

lodging, in which was contained the nest, composed of fibrous roots and

cotton.

“There is such an obvious similarity between the Kingfisher and the

Tody, particularly the brilliant blue and green European Kingfisher,

that few who are acquainted with both fail to recognise their affinity.

The brilliant plumage of the two birds; the patient watchfulness with

which they both sit on some exposed twig to await the vagrant prey;

their short flight from station to station; and their repeated return

to the same spot;—independent of that intimate resemblance in the

structure of their extremities, which led Brisson, Latreille, and

Cuvier, to arrange the Halcyons in company with the Todies, would

induce one to conclude that there was some propinquity in their

natures, without any great knowledge of Natural History. The difference

of the element in which they severally seek their food, does not

widen the affinity between them, for the Jacamars of America, and the

Martin-chasseurs of Africa, or King-hunters, as they are called, to

distinguish them, in their pursuit of a terrestrial or aërial prey,

from the Kingfishers or Martin-pecheurs, which seek theirs only in

the water,—are placed in no less near a relationship of habits and

structure. The similarity is remarkably increased, when we go on to the

habit of burrowing, which prevails alike among all these birds, and to

the syndactyle form of the feet. These resemblances remove all doubt

about their classification.

“The Spaniards of Hispaniola call the Green Tody by a very appropriate

name, the Barrancali, from the barrancas or earthy ravine-cliffs in

which it builds; _barranca_ being the appellation for the deep breaks

and gullies made by the mountain-floods.”

A nest is in my possession, attributed to the Tody, which, if rightly

appropriated, is a remarkable deviation from a general habit. A person

of intelligence informed me, about the middle of May, that he knew of

a “Red-breast” building in a tree; at which he was surprised, knowing

its habit of burrowing to breed. I assured him that he must be in

error; but he was confident of the fact, however anomalous, as he had

seen the bird actually in the nest. In a few days he sent me the twig

with the nest upon it. It was certainly one to which I could assign no

probable ownership, but that he had mentioned. It was built on a small

shrubby tree, in the fork formed by one of the principal branches, and

a twig that it sent forth, being rather wider than a right angle. As

the main branch is not thicker than one’s little finger, and the nest

is stretched from the one to the other, the outline of the rim forms

a long oval about 1¹⁄₂ inch by ³⁄₄; and ³⁄₄ inch deep. It is a thin,

very frail structure, formed of spiders’ webs stretched along, in which

are profusely inlaid the shining, brown perules of some leaf-buds;

with the addition of a little silk-cotton, this is the whole: it

looks unfinished. To set against the improbability of this being the

nest of a Tody, there are these two considerations:—First, the direct

evidence of an intelligent and observant man, who, I feel sure, would

not willingly deceive me, and to whom the Tody was too familiar for him

to mistake its identity. Secondly, the nest is too small for any other

known Jamaican bird, except the Humming-birds; and I have specimens

of the nests of all our known species, not one of which it resembles

at all. I have no doubt that the report is correct, and that it is an

aberration of habit.

+Fam.+—ALCEDINIDÆ.—(_The Kingfishers._)

The birds of Jamaica · 第 23 / 146 题