Trochilus polytmus.
Trochilus polytmus, Linn.
Ornismya cephalatra, Less.—Ois. M. xvii.
[23] Male. Length 10¼ inches, expanse 6³⁄₈, tail, longest feather 7½, outmost feather 1¾, flexure 2⁶⁄₁₀, rictus 1, tarsus ²⁄₁₀, middle toe ⁵⁄₂₀.

Irides black; beak coral-red, the tip black; feet purplish-brown, soles paler. Crown, hind head, and nape deep velvety black, very slightly glossed; back, rump, wing and tail-coverts, rich golden-green; wings purplish-black, the outer edge of the first primary whitish; second primary longest; tail deep black, with bluish gloss, the uropygials, and the outer edges of the others glossed with golden-green, varying in intensity. The tail is slightly forked, the feathers regularly graduating from the uropygials outwards, save that the outmost but one is exceedingly lengthened. Throat, breast, and belly gorgeous emerald-green, extending to the thighs; vent and under tail-coverts, purpled black. The plumage of the hind head long and loose, descending in two lateral tufts upon the nape, which are to some extent erectile.

Female, 4¹⁄₈ inches, tail 1⁶⁄₁₀, flexure 2²⁄₁₀. Irides dark brown; beak dull reddish-brown, black at edges and tip; feet nearly black. Front and crown dusky brown, scaled, gradually becoming green on the hind head, whence the whole upper plumage is rich golden-green. Tail blue black, the exterior two feathers on each side broadly tipped with white: uropygials golden green; the feathers graduate uniformly. Wings as in the male. Under parts white, the feathers having round tips of metallic green on the sides of the neck, and being mingled with green ones on the sides of the body. The plumage on each side of the nape, erectile, as in the male, but somewhat shorter.

This is the gem of Jamaican Ornithology. Its slender form, velvet crest, emerald bosom, and lengthened tail-plumes, render it one of the most elegant even of this most brilliant family. Though peculiar, as far as I am aware, to Jamaica, it has long been known, though it would seem from received figures and descriptions very imperfectly. Edwards long ago gave a figure of it, which is recognisable. Lesson’s figure and description are alike bad. The attitude is that never assumed by a Humming-bird; the back of the neck is made green instead of black; the scaly emerald plumage is diminished to a mere gorget instead of extending over the whole breast and belly; the beak and feet are both made yellow, whereas the former should have been crimson, the latter purple-black. He makes “Les Polythmus” his tenth Race, which he thus defines: “Beak short, straight: the external tail-feathers terminated by two long blades or filaments (brins).” Here every character is incorrect. The beak, though not long, is certainly not short; it is not straight, but perceptibly curved, particularly in the female; the curvature, it is true, varies in individuals, but I possess several females whose beaks are more curved than that of Mango; it is not the external tail-feather that is lengthened, but the second from the outside; lastly, this feather is not terminated by a filament, or by any structure varying from the other part; it is simply produced in length.

Mr. Swainson writes as if he were unacquainted with this species, for in speaking of the tendency of the lengthened external feathers of the tail in certain families of birds to turn outwards towards their tips, he observes, “there is one solitary instance where these long exterior feathers are turned inwards instead of outwards: this occurs in a Humming-bird figured by Edwards, as a native of Jamaica, but we have never yet seen it, nor is a specimen known to exist at this time in any museum.” (Class. Birds, I. 105.) This is no other than Polytmus; the long tail-feathers of which do bend inwards so as to cross each other when the bird is resting. I may add here that these long feathers have the inner edge prettily waved, not by actual indentation, but by a puckering of the margin, like a frill.

The Long-tail is a permanent resident in Jamaica, and is not uncommonly seen at all seasons and in all situations. It loves to frequent the margins of woods and road-sides, where it sucks the blossoms of the trees, occasionally descending, however, to the low shrubs. There is one locality where it is abundant, the summit of that range of mountains just behind Bluefields, and known as the Bluefields ridge. Behind the peaks which are visible from the sea, at an elevation of about half a mile, there runs through the dense woods a narrow path, just passable for a horse, overrun with beautiful ferns of many graceful forms, and always damp and cool. No habitation occurs within several miles and no cultivation, save the isolated provision grounds of the negroes, which are teeming with enormous Arums: and these are hidden from view far up in the thick woods.

The refreshing coolness of this road, its unbroken solitude, combined with the peculiarity and luxuriance of the vegetation, made it one of my favorite resorts. Not a tree, from the thickness of one’s wrist up to the giant magnitude of the hoary figs and cotton trees, but is clothed with fantastic parasites: begonias with waxen flowers, and ferns with hirsute stems climb up the trunks; enormous bromelias spring from the greater forks, and fringe the horizontal limbs; various orchideæ with matted roots and grotesque blossoms droop from every bough, and long lianes, like the cordage of a ship, depend from the loftiest branches, or stretch from tree to tree. Elegant tree-ferns, and towering palms are numerous; here and there the wild plantain or heliconia waves its long flag-like leaves from amidst the humbler bushes, and in the most obscure corners over some decaying log, nods the noble spike of a magnificent limodorum. Nothing is flaunting or showy; all is solemn and subdued; but all is exquisitely beautiful. Now and then the ear is startled by the long-drawn measured notes, most richly sweet, of the Solitaire, itself mysteriously unseen, like the hymn of praise of an angel. It is so in keeping with the solitude, and with the scene, that we are unconsciously arrested to admire and listen. The smaller wood consists largely of the plant called Glass-eye berry, a Scrophularious shrub, the blossoms of which, though presenting little beauty in form or hue, are pre-eminently attractive to the Long-tailed Humming-bird. These bushes are at no part of the year out of blossom, the scarlet berries appearing at all seasons on the same stalk as the flowers. And here at any time one may with tolerable certainty calculate on finding these very lovely birds. But it is in March, April, and May, that they abound: I suppose I have sometimes seen not fewer than a hundred come successively to rifle the blossoms within the space of half as many yards in the course of a forenoon. They are, however, in no respect gregarious; though three or four may be at one moment hovering round the blossoms of the same bush, there is no association; each is governed by his individual preference, and each attends to his own affairs. It is worthy of remark that males compose by far the greater portion of the individuals observed at this elevation. I do not know why it should be so, but we see very few females there, whereas in the lowlands this sex outnumbers the other. In March, a large number are found to be clad in the livery of the adult male, but without long tail-feathers; others have the characteristic feathers lengthened, but in various degrees. These are, I have no doubt, males of the preceding season. It is also quite common to find one of the long feathers much shorter than the other; which I account for by concluding that the shorter is replacing one that had been accidentally lost. In their aerial encounters with each other, a tail-feather is sometimes displaced. One day several of these “young bloods” being together, a regular tumult ensued, somewhat similar to a sparrow-fight:—such twittering, and fluttering, and dartings hither and thither! I could not exactly make out the matter, but suspected that it was mainly an attack, (surely a most ungallant one, if so) made by these upon two females of the same species, that were sucking at the same bush. These were certainly in the skirmish, but the evolutions were too rapid to be certain how the battle went.

The whirring made by the vibrating wings of the male Polytmus is a shriller sound than that produced by the female, and indicates its proximity before the eye has detected it. The male almost constantly utters a monotonous quick chirp, both while resting on a twig, and while sucking from flower to flower. They do not invariably probe flowers upon the wing; one may frequently observe them thus engaged, when alighted and sitting with closed wings, and often they partially sustain themselves by clinging with the feet to a leaf while sucking, the wings being expanded, and vibrating.

The Humming-birds in Jamaica do not confine themselves to any particular season for nidification. In almost every month of the year I have either found, or have had brought to me, the nests of Polytmus in occupation. Still as far as my experience goes, they are most numerous in June; while Mr. Hill considers January as the most normal period. It is not improbable that two broods are reared in a season. In the latter part of February, a friend showed me a nest of this species in a singular situation, but which I afterwards found to be quite in accordance with its usual habits. It was at Bognie, situated on the Bluefields mountain, but at some distance from the scene above described. About a quarter of a mile within the woods, a blind path, choked up with bushes, descends suddenly beneath an overhanging rock of limestone, the face of which presents large projections, and hanging points, encrusted with a rough, tuberculous sort of stalactite. At one corner of the bottom there is a cavern, in which a tub is fixed to receive water of great purity, which perpetually drips from the roof, and which in the dry season is a most valuable resource. Beyond this, which is very obscure, the eye penetrates to a larger area, deeper still, which receives light from some other communication with the air. Round the projections and groins of the front, the roots of the trees above have entwined, and to a fibre of one of these hanging down, not thicker than whipcord, was suspended a Humming-bird’s nest, containing two eggs. It seemed to be composed wholly of moss, was thick, and attached to the rootlet by its side. One of the eggs was broken. I did not disturb it, but after about three weeks, visited it again. It had been apparently handled by some curious child, for both eggs were broken, and the nest was evidently deserted.

But while I lingered in the romantic place, picking up some of the landshells which were scattered among the rocks, suddenly I heard the whirr of a Humming-bird, and, looking up, saw a female Polytmus hovering opposite the nest, with a mass of silk-cotton in her beak. Deterred by the sight of me, she presently retired to a twig, a few paces distant, on which she sat. I immediately sunk down among the rocks as quietly as possible, and remained perfectly still. In a few seconds she came again, and after hovering a moment disappeared behind one of the projections, whence in a few seconds she emerged again and flew off. I then examined the place, and found to my delight, a new nest, in all respects like the old one, but unfinished, affixed to another twig not a yard from it. I again sat down among the stones in front, where I could see the nest, not concealing myself, but remaining motionless, waiting for the petite bird’s reappearance. I had not to wait long: a loud whirr, and there she was, suspended in the air before her nest: she soon espied me, and came within a foot of my eyes, hovering just in front of my face. I remained still, however, when I heard the whirring of another just above me, perhaps the mate, but I durst not look towards him lest the turning of my head should frighten the female. In a minute or two the other was gone, and she alighted again on the twig, where she sat some little time preening her feathers, and apparently clearing her mouth from the cotton-fibres, for she now and then swiftly projected the tongue an inch and a half from the beak, continuing the same curve as that of the beak. When she arose, it was to perform a very interesting action; for she flew to the face of the rock, which was thickly clothed with soft dry moss, and hovering on the wing, as if before a flower, began to pluck the moss, until she had a large bunch of it in her beak; then I saw her fly to the nest, and having seated herself in it, proceed to place the new material, pressing, and arranging, and interweaving the whole with her beak, while she fashioned the cup-like form of the interior, by the pressure of her white breast, moving round and round as she sat. My presence appeared to be no hindrance to her proceedings, though only a few feet distant; at length she left again, and I left the place also. On the 8th of April I visited the cave again, and found the nest perfected, and containing two eggs, which were not hatched on the 1st of May, on which day I sent Sam to endeavour to secure both dam and nest. He found her sitting, and had no difficulty in capturing her, which, with the nest and its contents, he carefully brought down to me. I transferred it, having broken one egg by accident, to a cage, and put in the bird; she was mopish, however, and quite neglected the nest, as she did also some flowers which I inserted; sitting moodily on a perch. The next morning she was dead.

On the 7th of May, a lad showed me another nest of the same species, containing two young newly hatched. It was stuck on a twig of a seaside grape tree, (Coccoloba), about fifteen feet above the ground, almost above the sea, for the tree grew at the very edge of the shore, and the branches really did stretch over the sea. The bird was wary, and would not return to the nest while I staid there, or Sam, whom I stationed in the tree to catch her; but on our receding a few minutes, we found her on the nest. Sam watched sometime vainly with the insect-net; but as I thought, if I could secure her in a cage with her nest, the claims of her young would probably awaken her attention more than the mere unhatched eggs had done the former one, we proceeded to the tree at night with a lantern. The noise and shaking of the tree, however, had again alarmed her, (at least so we concluded,) for she was not on the nest when reached. The next morning Sam had occasion to pass twice by the grape-tree, but at neither time was the bird on the nest. Still suspecting nothing, we went after breakfast, to set a noose of horse-hair on the nest, a common artifice of the negro boys, to capture small birds when sitting. On mounting to set it, however, Sam discovered that the nest was quite empty, no trace of the unfledged young being left. It is probable that the bird, annoyed at being watched, had removed them in her beak, a thing not without precedent. Sam assured me, that if a Bald-pate Pigeon be sitting on a nest containing young, and be alarmed by a person climbing the tree, so as to be driven from the nest, twice in succession, you may look for the young the next day, in vain.

In June I found a nest of the same species on a shrub or young tree in the Cotta-wood. It contained one egg; I looked at it, and went a little way farther. In a few minutes I returned; the bird was sitting, the head and tail oddly projecting from the nest, as usual. I hoped to approach without alarming it, but its eye was upon me, and when I was within three or four yards, it flew. I looked into the nest, but there was no egg: on search, I found it on the ground beneath, much cracked, but not crushed. How could it have come there? The bush, to the main stem of which it was attached, was too strong for the rising of the bird to have jerked it out; beside which, such result was not likely to happen from an action taking place many times every day. It must, I think, have been taken out by the bird. I replaced the cracked egg, and a day or two afterwards, visited it again: the nest was again empty, and evidently deserted.

On the 12th of November, we took, in Bluefields morass, the nest of a Polytmus, containing two eggs, one of which had the chick considerably advanced, the other was freshly laid. The nest was placed on a hanging twig of a black-mangrove tree, the twig passing perpendicularly through the side, and out at the bottom. It is now before me. It is a very compact cup, 1¾ inch deep without, and 1 inch deep within; the sides about ¼ inch thick, the inner margin a little overarching, so as to narrow the opening: the total diameter at top, 1½ inch; 1 inch in the clear. It is mainly composed of silk-cotton very closely pressed, mixed with the still more glossy cotton of an asclepias, particularly around the edge; the seed remaining attached to some of the filaments. On the outside the whole structure is quite covered with spiders’ web, crossed and recrossed in every direction, and made to adhere by some viscous substance, evidently applied after the web was placed, probably saliva. Little bits of pale-green lichen, and fragments of thin laminated bark, are stuck here and there on the outside, by means of the webs having been passed over them. The eggs are long-oval, pure white, save that when fresh, the contents produce a reddish tinge, from the thinness of the shell. Their long diameter ⁷⁄₁₂ inch; short ⁴⁄₁₂. The above may be considered a standard sample of the form, dimensions, and materials of the nest of this species. Variations, however, often occur from local causes. Thus, in the one from Bognie cave, only moss is used, and the base is produced to a lengthened point; one of exceeding beauty now before me, is composed wholly of pure silk-cotton, bound profusely with the finest web, undistinguishable except on close examination; not a fragment of lichen mars the beautiful uniformity of its appearance. Others are studded all over with the lichens, and these, too, have a peculiar rustic prettiness. The situations chosen for nidification, as will have been perceived, are very various.

I have attempted to rear the young from the nest by hand, but without complete success. A young friend found a nest in June, on a twig of a wild coffee-tree, (Tetramerium odoratissimum,) which contained a young bird. He took it, and fed it with sugar and water for some days, but when it was full fledged, and almost ready to leave the nest, it died and was partially eaten by ants. It was, however, a male, and formed an important link in the evidence by which I at length discovered the specific identity of the female. Latham, it is true, long ago describes it conjecturally as the female of Polytmus; but Lesson, in his “Ois. Mouches,” has treated the supposition as groundless. I may observe that to satisfy myself I was in the habit of dissecting my specimens, and invariably found, with one exception, the green-breasted to be males, the white-breasted to be females.[24] But to return. On the 20th of May of the present year (1846), Sam brought me the nest of a Polytmus, which had been affixed to a twig of sweet-wood (Laurus). It contained one young, unfledged, the feathers just budding, I began to feed it with sugar dissolved in water, presented in a quill, which it readily sucked many times a-day. Occasionally I caught musquitoes, and other small insects, and putting them into the syrup, gave them to the bird; these it seemed to like, but particularly ants, which crowded into the sweet fluid and overspread its surface. The quill would thus take up a dozen at a time, which were sucked in by the little bird with much relish. It throve manifestly, and the feathers grew apace, so that on the 29th, after having been in my possession nine days, it was almost ready to leave the nest. But on that day it died. Another I reared under similar circumstances, and in a similar way, until it was actually fledged. When nearly full grown, it would rear itself up, touching the nest only with its feet, on tiptoe, as it were, and vibrate its wings as if hovering in flight, for minutes together. At length it fairly took its flight out at the window. Both these were females.

[24] The exception is, that a specimen obtained on the 6th of May, in female livery, displayed on dissection two indubitable testes, in the ordinary situation.

The young male, when ready to leave the nest, has the throat and breast metallic-green as above, the belly-feathers blackish, with large tips of green; the tail black with green reflections, untipped. A male which I obtained in May, and which I take to be the young of the preceding winter, has the green on the head, mingled with black, the disks of the feathers being green with a black border. The emerald green of the breast is partial in its extent, reaching to the belly only in isolated feathers, separated by large spaces of brownish-drab; while on the throat and breast, the feathers have merely large round disks of the emerald-colour, with narrow edges of brown.

The tongue of this species, (and doubtless others have a similar conformation,) presents, when recent, the appearance of two tubes laid side by side, united for half their length, but separate for the remainder. Their substance is transparent in the same degree as a good quill, which they much resemble: each tube is formed by a lamina rolled up, yet not so as to bring the edges into actual contact, for there is a longitudinal fissure on the outer side, running up considerably higher than the junction of the tubes; into this fissure the point of a pin may be inserted and moved up and down the length. Near the tip the outer edge of each lamina ceases to be convoluted, but is spread out, and split at the margin into irregular fimbriæ, which point backward, somewhat like the vane of a feather; these are not barbs, however, but simply soft and flexible points, such as might be produced by snipping diagonally the edge of a strip of paper. I conjecture that the nectar of flowers is pumped up the tubes, and that minute insects are caught, when in flowers, in these spoon-like tips, their minute limbs being perhaps entangled in the fimbriæ, when the tongue is retracted into the beak, and the insects swallowed by the ordinary process, as doubtless those are which are captured with the beak in flight. I do not thoroughly understand the mode by which liquids are taken up by a Humming-bird’s tongue, though I have carefully watched the process. If syrup be presented to one in a quill, the tongue is protruded for about half an inch into the liquor, the beak resting in the pen, as it is held horizontal: there is a slight but rapid and constant projection and retraction of the tubes, and the liquor disappears very fast, perhaps by capillary attraction, perhaps by a sort of pumping, certainly not by licking.

All the Humming-birds have more or less the habit when in flight of pausing in the air, and throwing the body and tail into rapid and odd contortions; this seems to be most the case with Mango, but perhaps is more observable in Polytmus from the effect that such motions have on the beautiful long feathers of the tail. That the object of these quick turns is the capture of insects I am sure, having watched one thus engaged pretty close to me; I drew up and observed it carefully, and distinctly saw the minute flies in the air, which it pursued and caught, and heard repeatedly the snapping of the beak. My presence scarcely disturbed it, if at all.

The neck in these birds is very long; but appears short, because it forms a sigmoid curve downward, which is concealed by the feathers of the breast: the trachea is therefore long, and its appearance is singular, because the dilatation from which the bronchi divide, is near the middle of the whole length, the bronchi being full half an inch in length; they run down side by side, however, and are in fact soldered together for about half of their length: though the tubes are still distinct, as appears by a transverse section. Our two other species I have proved to have the same conformation.

When I left England, I had laid myself out for the attempt to bring these radiant creatures alive to this country: and after a little acquaintance with the Jamaican species, Polytmus seemed, from its beauty, its abundance, its size, its docility, and its mountain habitat, to be the species at once most likely to succeed, and most worthy of the effort. My expectations were disappointed: yet as the efforts themselves made me more familiar with their habits, the reader, I trust, will pardon some prolixity of detail in the narration of these attempts. Very many were caught by myself and my lads: the narrow path on Bluefields peak already mentioned, was the locality to which we resorted on these expeditions. A common gauze butterfly-net, on a ring of a foot in diameter and a staff of three or four feet, we found the most effective means of capture. The elaborate traps recommended by some authors, I fear would suit the natural history of the closet, better than that of the woods. We often found the curiosity of these little birds stronger than their fear; on holding up the net near one, he frequently would not fly away, but come and hover over the mouth, stretching out his neck to peep in, so that we could capture them with little difficulty. Often too, one when struck at unsuccessfully, would return immediately, and suspend itself in the air just above our heads, or peep into our faces, with unconquerable familiarity. Yet it was difficult to bring these sweet birds, so easily captured, home; they were usually dead or dying when we arrived at the house, though not wounded or struck. And those which did arrive in apparent health, usually died the next day. At my first attempt in the spring of 1845, I transferred such as I succeeded in bringing alive, to cages immediately on their arrival at the house, and though they did not beat themselves, they soon sunk under the confinement. Suddenly they would fall to the floor of the cage, and lie motionless with closed eyes; if taken into the hand, they would perhaps seem to revive for a few moments; then throw back the pretty head, or toss it to and fro as if in great suffering, expand the wings, open the eyes, slightly puff up the feathers of the breast, and die: usually without any convulsive struggle. This was the fate of my first attempts.

In the autumn, however, they began to be numerous again upon the mountain, and having, on the 13th of November, captured two young males sucking the pretty pink flowers of Urena lobata, I brought them home in a covered basket. The tail-feathers of the one were undeveloped, those of the other half their full length. I did not cage them but turned them out into the open room in which the daily work of preparing specimens was carried on, having first secured the doors and windows. They were lively, but not wild; playful towards each other, and tame with respect to myself, sitting unrestrained for several seconds at a time on my finger. I collected a few flowers and placed them in a vase on a high shelf, and to these they resorted immediately. But I soon found that they paid attention to none but Asclepias curassavica, and slightly to a large Ipomea. On this I again went out, and gathered a large bunch of Asclepias, and was pleased to observe that on the moment of my entering the room, one flew to the nosegay, and sucked while I held it in my hand. The other soon followed, and then both these lovely creatures were buzzing together within an inch of my face, probing the flowers so eagerly, as to allow their bodies to be touched without alarm. These flowers being placed in another glass, they visited each bouquet in turn, now and then flying after each other playfully through the room, or alighting on various objects. Though occasionally they flew against the window, they did not flutter and beat themselves at it, but seemed well content with their parole. As they flew, I repeatedly heard them snap the beak, at which times, they doubtless caught minute flies. After some time, one of them suddenly sunk down in one corner, and on being taken up seemed dying: it had perhaps struck itself in flying. It lingered awhile, and died. The other continued his vivacity; perceiving that he had exhausted the flowers, I prepared a tube, made of the barrel of a goose-quill, which I inserted into the cork of a bottle to secure its steadiness and upright position, and filled with juice of sugar-cane. I then took a large Ipomea, and having cut off the bottom, I slipped the flower over the tube, so that the quill took the place of the nectary of the flower. The bird flew to it in a moment, clung to the bottle rim, and bringing his beak perpendicular, thrust it into the tube. It was at once evident that the repast was agreeable, for he continued pumping for several seconds, and on his flying off, I found the quill emptied. As he had torn off the flower in his eagerness for more, and even followed the fragments of the corolla, as they lay on the table, to search them, I refilled the quill and put a blossom of the Marvel of Peru into it, so that the flower expanded over the top. The little toper found it again, and after drinking freely, withdrew his beak, but the blossom was adhering to it as a sheath. This incumbrance he presently got rid of, and then, (which was most interesting to me,) he returned immediately, and inserting his beak into the bare quill, finished the contents. It was amusing to see the odd position of his head and body as he clung to the bottle, with his beak inserted perpendicularly into the cork. Several times, in the course of the evening, he had recourse to his new fountain, which was as often replenished for him, and at length about sunset betook himself to a line stretched across the room, for repose. He slept, as they all do, with the head not behind the wing, but slightly drawn back on the shoulders, and in figure reminded me of Mr. Gould’s beautiful plate of Trogon resplendens, in miniature. In the morning, I found him active before sunrise, already having visited his quill of syrup, which he emptied a second time. After some hours, he flew through a door which I had incautiously left open, and darting through the window of the next room, escaped, to my no small chagrin.

Three males, captured on Bluefields peak on the 22nd of April, were brought home alive. They at once became familiar on being turned into the room, and one, the boldest, found out immediately a glass of sugar-syrup, and sipped repeatedly at it. One of them disappeared in the course of the next day, doubtless by falling into some obscure corner behind the furniture. The others, however, appeared quite at home, and one soon became so familiar, even before I had had him a day, as to fly to my face, and perching on my lip or chin, thrust his beak into my mouth, and suck up the moisture. He grew so bold, and so frequent in his visits, as at length to become almost annoying; and so pertinacious as to thrust his protruded tongue into all parts of my mouth, searching between the gum and cheek, beneath the tongue, &c. Occasionally, I gratified him by taking into my mouth a little of the syrup, and inviting him by a slight sound, which he learned to understand; and this appeared to please his palate. Bouquets of fresh flowers they did not appear much to regard; but one or two species of Lantana seemed more attractive than the rest. I expected that the honeyed and fragrant bunches of blossom of the Moringa, which on the tree is perpetually visited by them, would tempt my captives, but after a brief trial, they disregarded them. Perhaps it was because they could sate their appetite more freely and fully at the syrup glass, which they frequently visited, but only sipped. They always clung to the glass with their feet, and very often to the flowers also. Each selected his own places of perching; there were lines stretched across the room, for drying bird-skins; and from the first each took a place on one of the lines, distant from the other, where he then invariably roosted, and rested. Each selected also one or two other stations for temporary alighting, but each adhered to his own, without invading his neighbour’s. So strong was this predilection, that on my driving one away from his spot, he would flutter round the room, but return and try to alight there again, and if still prevented, would hover round the place, as if much distressed. This preference of a particular twig for alighting is observable in freedom, and will suggest an analogy with the Flycatchers. I have not observed it in our other species. It gave us a means of capturing many, in addition to the net; for by observing a spot of resort, and putting a little birdlime on that twig, we could be pretty sure of a bird in a few minutes. The boldest was rather pugnacious, occasionally attacking his gentler and more confiding companion, who always yielded and fled; when the assailant would perch and utter a succession of shrill chirps, “screep, screep, screep.” After a day or two, however, the persecuted one plucked up courage, and actually played the tyrant in his turn, interdicting his fellow from sipping at the sweetened cup. Twenty times in succession would the thirsty bird drop down upon the wing to the glass,—which stood at the edge of a table immediately beneath that part of the line, where both at length were wont to perch,—but no sooner was he poised in front and about to insert his tongue, than the other would dart down with inconceivable swiftness, and wheeling so as to come up beneath him, would drive him away from his repast. He might fly to any other part of the room unmolested, but an approach to the cup was the signal for an instant assault. The ill-natured fellow himself drank long and frequent draughts. I noticed that no sooner had this individual recovered his boldness than he recovered his voice also, and both would screep pertinaciously and shrilly, almost without intermission. When they were accustomed to the room, their vivacity was extreme, manifested in their upright posture, and quick turns and glances when sitting, which caused their lovely breasts to flash out from darkness into sudden lustrous light like rich gems;—and no less by their dartings hither and thither, their most graceful wheelings and evolutions in the air; so rapid that the eye was frequently baffled in attempting to follow their motions. Suddenly we lose the radiant little meteor in one corner, and as quickly hear the vibration of his invisible wings in another behind us: or find him hovering in front of our face, without having seen, in the least, how he came there. It is worthy of observation that Polytmus in flying upward, keeps the feathers of the tail closed, but in descending they are expanded to the utmost, at which time the two long feathers, quivering with the rapidity of their motion, like a streamer in a gale, form about a right angle. I cannot tell why there should be this difference, but I believe it is invariable.

From that time to the end of May, I obtained about twenty-five more, nearly all males, and with one or two exceptions captured on the Bluefields ridge. Some were taken with the net, others with bird-lime; but though transferred to a basket or to a cage immediately on capture, not a few were found dead on arrival at home. This sudden death I could not at all account for: they did not beat themselves against the sides, though they frequently clung to them: from the wild look of several that were alive when arrived, sitting on the bottom of the cage, looking upwards, I suspect terror, at their capture and novel position, had no small influence. Many of those which were found alive, were in a dying state, and of those which were turned out into the room, several more died in the first twenty-four hours; generally, because, not observing the lines which the domesticated ones used as perches, they would fly against the perpendicular walls, where, after fluttering awhile suspended, they would at length sink, exhausted, perpendicularly downwards, the wings still vibrating, and alight on the object that intercepted their downward course. If this was the floor, they would presently rise on the wing, only again to flutter against the wall as before; but often it would happen that they would sink behind some of the many boxes with which the shelves were lumbered; in which case the space being too narrow for the use of their wings, they soon died unobserved, and were found dead only upon searching. This was the fate of many; so that out of the twenty-five, only seven were domesticated. These, however, became quite at home; and I may here observe that there was much difference in the tempers of individuals; some being moody and sulky, others very timid, and others gentle and confiding from the first. I have noticed this in other birds also; Doves, for instance, which manifest individuality of character, perhaps as much as men, if we were competent to appreciate it. My ordinary plan of accustoming them to the room, and teaching them to feed, was very simple. On opening the basket in which one or more newly-caught Humming-birds were brought home, they would fly out, and commonly soar to the ceiling, rarely seeking the window; there for awhile, or against the walls, as above mentioned, they would flutter, not beating themselves, but hanging on rapidly vibrating wings, lightly touching the plaster with the beak or breast, every second, and thus slightly rebounding. By keeping a strict watch on them while so occupied, we could observe when they became exhausted, and sunk rapidly down to alight; commonly, they would then suffer themselves to be raised, by passing the finger under the breast, to which they would apply their little feet. Having thus raised one on my finger, and taken a little sugar into my mouth, I inserted its beak between my lips. Sometimes it would at once begin to suck eagerly; but at other times it was needful to invite it thus many times, before it would notice the sugar: by persevering, however, they commonly learned. And when one had once fed from the mouth, it was always ready to suck afterwards, and frequently, as above narrated, voluntarily sought my lips. Having given one his first lesson, I gently presented him to the line, and drawing my finger from under him, he would commonly take to it, but if not, the proceeding had to be repeated: and even when perched, the repetition of the feeding and placing on the line was needful to induce the habit. If the bird’s temper were kindly, it soon began to perch on the line of its own accord; when I ceased to feed it from my lips, presenting to it, instead, the glass of syrup. After it had sucked thus a time or two, it found it as it stood at the edge of a table; and I considered it domesticated. Its time was now spent in incessant short flights about the room, alternating with momentary rests on the line; often darting to another on the wing, when the most rapid and beautiful evolutions would take place, in which the long tail-feathers whisked about in a singular manner. I believe these rencontres were all amicable, for they never appeared to come into actual contact, nor to suffer any inconvenience from them. After close observation to ascertain the fact, I was fully convinced that the object of their incessant sallies on the wing was the capture of minute insects; so minute that they were generally undistinguishable to the human eye. Yet the action of the bird shewed that something was pursued and taken, and though from the extreme rapidity of their motions, I could not often see the capture, yet several times I did detect the snap of the beak, and once or twice witnessed the taking of some little fly, just large enough to be discerned in the air. Moreover, the flights were sometimes very short; a leap out upon the wing to the distance of a foot or two, and then a return to the perch, just as the true Fly-catchers do; which indeed the Humming-birds are, to all intents and purposes, and most accomplished ones. I judge, that, on a low estimate, each captured on the wing at least three insects per minute, and that, with few intervals, incessantly, from dawn to dusk. Abroad I do not think quite so many would be taken in the air, the more normal way being, I presume, the securing of the minute creatures that inhabit the tubes of flowers; yet we perpetually see them hawking even at liberty. My captives would occasionally fly to the walls, and pick from the spiders’ webs, with which they were draped. When they rested, they sat in nearly an upright posture, the head usually thrown a little back, and the crimson beak pointing at a small angle above the horizon, the feet almost hidden, the belly being brought into contact with the perch, the tail somewhat thrown in under the body, and the long feathers crossing each other near their middle. Their ordinary mode of coming down to drink was curious. I have said that their little reservoir of syrup was placed at the edge of a table, about two feet beneath them. Instead of flying down soberly in a direct line, which would have been far too dull for the volatile genius of a Humming-bird, they invariably made a dozen or twenty distinct stages of it, each in a curve descending a little, and ascending nearly to the same plane, and hovering a second or two at every angle; and sometimes when they arrived opposite the cup more quickly than usual, as if they considered it reached too soon, they would make half a dozen more horizontal traverses before they would bring their tiny feet to the edge of the glass and insert their sucking tongue. They were very frequently sipping, though they did not take much at a time; five birds about emptied a wine-glass per diem. Their fæcal discharges were altogether fluid, and exactly resembled the syrup which they imbibed. They were rather late in retiring to roost, frequently hawking and sporting till dusk; and when settled for the night, were restless, and easily disturbed. The entrance of a person with a candle, at any hour, was liable to set one or two upon the wing; and this was always a matter of regret with me, because of the terror which they seemed to feel, incapacitating them from again finding the perching line. On such occasions they would again flutter against the walls, and sink down, as when first captured, with the same danger of accident, if not closely watched, and picked up when exhausted. After having inhabited my specimen-room for some time, (those, first caught almost four weeks,) I transferred them, five in number, all males, to a large cage with a wired front, and two transverse perches; I had much dreaded this change, and therefore did it in the evening, hoping that the intervening night would calm them. I had in some measure prepared them for the change by placing the cage (before the front was affixed) upon the table some days previously, and setting their syrup-cup first close to the cage, then a little within, then a little farther, until at length it stood at the remotest corner. And I was pleased to observe that the birds followed the cup every day, flying in and out of the cage to sip, though at first very shyly and suspiciously, many times flying in and suddenly darting out without tasting the fluid. After I had shut them in, they beat and fluttered a good deal; but by the next day I was gratified to find that all had taken their places quietly on the perches, and sipped at the syrup, though rather less than usual. I had now high hopes of bringing them alive to England, thinking the most difficult task was over; especially as within a day or two after, I added to them two more males, one of which presently learned both to perch and to find the cup, and also a female. The latter interested me much, for on the next day after her introduction, I noticed that she had seated herself by a long-tailed male, on a perch occupied only by them two, and was evidently courting his caresses. She would hop sideways along the perch by a series of little quick jumps, till she reached him, when she would gently peck his face, and then recede, hopping and shivering her wings, and presently approach again to perform the same actions. Now and then she would fly over him, and make as if she were about to perch on his back, and practise other little endearments; to which, however, I am sorry to say, he seemed most ungallantly indifferent, being, in fact, the dullest of the whole group. I expected to have them nidificate in the cage, and therefore affixed a very inviting twig of lime-tree to the cage wall, and threw in plenty of cotton, and perhaps should have succeeded, but for the carelessness of my servant. For he having incautiously left open the cage door, the female flew out and effected her escape.

But all my hopes of success were soon to be quashed; for after they had been in cage but a week, they began to die, sometimes two in a day; and in another week, but a solitary individual was left, which soon followed the others. I vainly endeavoured to replace them, by sending to the mountain; for where the species was so numerous two months before, they were now (beginning of June) scarcely to be seen at all. The cause of the death of my caged captives, I conjecture to have been the want of insect food; that, notwithstanding their frequent sipping at the syrup, they were really starved to death. I was led to this conclusion, by having found, on dissecting those which died, that they were excessively meagre in flesh, and that the stomach, which ordinarily is as large as a pea, and distended with insects, was, in these, shrunken to a minute collapsed membrane, with difficulty distinguished. If I had an opportunity of trying the experiment again, with the advantage of this experience, I would proceed rather differently. I would have a very capacious cage, wired on every side, in the bottom of which a supply of decaying fruit, such as oranges or pines, should be constantly kept, but covered with wire that the birds might not defile their plumage. This, as I have proved, would attract immense numbers of minute flies, which, flitting to and fro in the cage, would probably afford sufficient sustenance to the birds in conjunction with the syrup. The birds, however, should be caged as short a time as possible before sailing, which might be early in May; and by a steamer, which calling at St. Thomas, Bermuda, and the Azores, large bunches of fresh flowers, and even herbage, might be obtained at short intervals on the voyage, with which, of course, a multitude of insects would be introduced. Thus, I still think, these lovely birds might be introduced into our conservatories and stoves, where there would be no difficulty in preserving them. Mr. Yarrell has suggested to me, that possibly young ones fed from the nest upon syrup alone, might be able to live without insect food.


VERVAIN HUMMING-BIRD.[25]