Chapter III: Part 3
While at sea, on one of my migrations from Europe to America, and at a distance of 300 miles from land, I saw one of these birds come on board one evening, during a severe gale. It alighted on the rigging, and proceeded at once to search for food in its usual manner. It was caught and brought to me; but although I gave it flies and some bits of cheese, it refused to touch them, generally sitting in the bottom of the cage with its head under its wing, and it died in the course of the night. On opening it, I could not perceive a particle of food in its stomach, so that its sudden death was probably occasioned by inanition and fatigue.
SITTA CANADENSIS, _Linn._ Syst. Nat. vol. i. p. 177.—_Lath._
Ind. Ornith. p. 262.—_Ch. Bonaparte_, Synopsis of Birds of
the United States, p. 96.
RED-BELLIED BLACK-CAP NUTHATCH, SITTA CANADENSIS, _Wilson_,
Amer. Ornith. vol. i. p. 40. Pl. 2. fig. 4.—_Nuttall_, Manual,
vol. i. p. 583.
Adult Male. Plate CV. Fig. 1.
Bill straight, of moderate length, very hard, conico-subulate, a little compressed, more or less wedge-shaped at the tip; upper mandible with the dorsal outline very slightly arched, the edges sharp towards the point; lower mandible smaller, of equal length, straight. Nostrils basal, round, half-closed by a membrane, partially covered by the frontal feathers. The general form is short and compact. Feet rather strong, the hind toe stout, with a strong hooked claw; the claws arched, compressed, acute.
Plumage soft, blended, with little gloss. Wings rather short, broad, the second and third primaries longest. Tail short, broad, even, of twelve rounded feathers.
Bill black. Iris brown. Feet and claws flesh-coloured, tinged with yellowish-green. The general colour of the plumage above is a light leaden-grey, beneath pale brownish-red. The top of the head is bluish-black. A long white line passes over the eye; a broader line of black from the bill to the eye, and beyond it down the neck; the throat white. Primary quills dusky margined with greyish-blue; tail-feathers blackish, the two middle ones of the general colour of the back; the lateral ones white towards the end.
Length 4½ inches; extent of wings 8; bill along the ridge 5/12; gap-line 7/12.
Adult Female. Plate CV. Fig. 2.
There is scarcely any perceptible external difference between the sexes, the lower parts of the female being merely a little paler, and the black of the head not so deep.
THE RUNAWAY.
Never shall I forget the impression made on my mind by the _rencontre_ which forms the subject of this article, and I even doubt if the relation of it will not excite in that of my reader emotions of varied character.
Late in the afternoon of one of those sultry days which render the atmosphere of the Louisiana swamps pregnant with baneful effluvia, I directed my course towards my distant home, laden with a pack consisting of five or six Wood Ibises, and a heavy gun, the weight of which, even in those days when my natural powers were unimpaired, prevented me from moving with much speed. Reaching the banks of a miry bayou, only a few yards in breadth, but of which I could not ascertain the depth, on account of the muddiness of its waters, I thought it might be dangerous to wade through it with my burden; for which reason, throwing to the opposite side each of my heavy birds in succession, together with my gun, powder-flask, and shot-bag, and drawing my hunting-knife from its scabbard, to defend myself, if need should be, against alligators, I entered the water, followed by my faithful dog. As I advanced carefully and slowly, "Plato" swam around me, enjoying the refreshing influence of the liquid element that cooled his fatigued and heated frame. The water deepened, as did the mire of its bed; but with a stroke or two I gained the shore.
Scarcely had I stood erect on the opposite bank, when my dog ran to me, exhibiting marks of terror, his eyes seeming ready to burst from their sockets, and his mouth grinning with the expression of hatred, while his feelings found vent in a stifled growl. Thinking that all this was produced by the scent of a wolf or bear, I stooped to take up my gun, when a stentorial voice commanded me to "stand still, or die!" Such a "_qui vive_" in these woods was as unexpected as it was rare. I instantly raised and cocked my gun; and although I did not yet perceive the individual who had thus issued so peremptory a mandate, I felt determined to combat with him for the free passage of the grounds. Presently a tall firmly-built Negro emerged from the bushy underwood, where, until that moment, he must have been crouched, and in a louder voice repeated his injunction. Had I pressed a trigger, his life would have instantly terminated; but observing that the gun, which he aimed at my breast, was a wretched rusty piece, from which fire could not readily be produced, I felt little fear, and therefore did not judge it necessary to proceed at once to extremities. I laid my gun at my side, tapped my dog quietly, and asked the man what he wanted.
My forbearance, and the stranger's long habit of submission, produced the most powerful effect on his mind. "Master," said he, "I am a runaway. I might perhaps shoot you down; but God forbids it, for I feel just now, as if I saw him ready to pass his judgment against me for such a foul deed, and I ask mercy at your hands. For God's sake, do not kill me, master!" And why, answered I, have you left your quarters, where certainly you must have fared better than in these unwholesome swamps? "Master, my story is a short, but a sorrowful one. My camp is close by, and as I know you cannot reach home this night, if you will follow me there, depend upon _my honour_ you shall be safe until the morning, when I will carry your birds, if you choose, to the great road."
The large intelligent eyes of the Negro, the complacency of his manner, and the tones of his voice, I thought, invited me to venture; and as I felt that I was at least his equal, while, moreover, I had my dog to second me, I answered that I would _follow him_. He observed the emphasis laid on the words, the meaning of which he seemed to understand so thoroughly, that, turning to me, he said, "There, master, take my butcher's knife, while I throw away the flint and priming from my gun!" Reader, I felt confounded: this was too much for me; I refused the knife, and told him to keep his piece ready, in case we might accidentally meet a cougar or a bear.
Generosity exists everywhere. The greatest monarch acknowledges its impulse, and all around him, from his lowliest menial to the proud nobles that encircle his throne, at times experience that overpowering sentiment. I offered to shake hands with the runaway. "Master," said he, "I beg you thanks," and with this he gave me a squeeze, that alike impressed me with the goodness of his heart, and his great physical strength. From that moment we proceeded through the woods together. My dog smelt at him several times, but as he heard me speak in my usual tone of voice, he soon left us, and rambled around as long as my whistle was unused. As we proceeded, I observed that he was guiding me towards the setting of the sun, and quite contrary to my homeward course. I remarked this to him, when he with the greatest simplicity replied, "merely for our security."
After trudging along for some distance, and crossing several bayous, at all of which he threw his gun and knife to the opposite bank, and stood still until I had got over, we came to the borders of an immense cane brake, from which I had, on former occasions, driven and killed several deer. We entered, as I had frequently done before, now erect, then on "all fours." He regularly led the way, divided here and there the tangled stalks, and, whenever we reached a fallen tree, assisted me in getting over it with all possible care. I saw that he was a perfect Indian in the knowledge of the woods, for he kept a direct course as precisely as any "Red-skin" I ever travelled with. All of a sudden he emitted a loud shriek, not unlike that of an owl, which so surprised me, that I once more instantly levelled my gun. "No harm, master, I only give notice to my wife and children that I am coming." A tremulous answer of the same nature gently echoed through the tree-tops. The runaway's lips separated with an expression of gentleness and delight, when his beautiful set of ivory teeth seemed to smile through the dusk of evening that was thickening around us. "Master," said he, "my wife, though black, is as beautiful to me as the President's wife is to him; she is my queen, and I look on our young ones as so many princes:—but you shall see them all, for here they are, thank God!"
There, in the heart of the cane-brake, I found a regular camp. A small fire was lighted, and on its embers lay gridling some large slices of venison. A lad nine or ten years old was blowing the ashes from some fine sweet potatoes. Various articles of household furniture were carefully disposed around, and a large pallet of bear and deer skins seemed to be the resting-place of the whole family. The wife raised not her eyes towards mine, and the little ones, three in number, retired into a corner, like so many discomfited racoons; but the Runaway, bold and apparently happy, spoke to them in such cheering words, that at once one and all seemed to regard me as one sent by Providence to relieve them from all their troubles. My clothes were hung up by them to dry, and the Negro asked if he might clean and grease my gun, which I permitted him to do, while the wife threw a large piece of deer's flesh to my dog, which the children were already caressing.
Only think of my situation, reader! Here I was, ten miles at least from home, and four or five from the nearest plantation, in the camp of runaway slaves, and quite at their mercy. My eyes involuntarily followed their motions, but as I thought I perceived in them a strong desire to make me their confidant and friend, I gradually relinquished all suspicion. The venison and potatoes looked quite tempting, and by this time I was in a condition to relish much less savoury fare; so, on being humbly asked to divide the viands before us, I partook of as hearty a meal as I had ever done in my life.
Supper over, the fire was completely extinguished, and a small lighted pine-knot placed in a hollowed calabash. Seeing that both the husband and wife were desirous of communicating something to me, I at once and fearlessly desired them to unburden their minds; when the Runaway told me a tale of which the following is the substance.
About eighteen months before, a planter residing not very far off, having met with some losses, was obliged to expose his slaves at a public sale. The value of his negroes was well known, and on the appointed day, the auctioneer laid them out in small lots, or offered them singly, in the manner which he judged most advantageous to their owner. The Runaway, who was well known as being the most valuable next to his wife, was put up by himself for sale, and brought an immoderate price. For his wife, who came next, and alone, eight hundred dollars were bidden and paid down. Then the children were exposed, and, on account of their breed, brought high prices. The rest of the slaves went off at rates corresponding to their qualifications.
The Runaway chanced to be purchased by the overseer of the plantation; the wife was bought by an individual residing about a hundred miles off, and the children went to different places along the river. The heart of the husband and father failed him under this dire calamity. For a while he pined in deep sorrow under his new master; but having marked down in his memory the names of the different persons who had purchased each dear portion of his family, he feigned illness, if indeed he whose affections had been so grievously blasted could be said to feign it, refrained from food for several days, and was little regarded by the overseer, who felt himself disappointed in what he had considered a bargain.
On a stormy night, when the elements raged with all the fury of a hurricane, the poor negro made his escape, and, being well acquainted with all the neighbouring swamps, at once made directly for the cane brake, in the centre of which I found his camp. A few nights afterwards he gained the abode of his wife, and the very next after their meeting he led her away. The children one after another he succeeded in stealing, until at last the whole objects of his love were under his care.
To provide for five individuals was no easy task in those wilds, which, after the first notice was given of the wonderful disappearance of this extraordinary family, were daily ransacked by armed planters. Necessity, it is said, will bring the wolf from the forest. The Runaway seems to have well understood the maxim, for under night he approached his first master's plantation, where he had ever been treated with the greatest kindness. The house servants knew him too well not to aid him to the best of their power, and at the approach of each morning he returned to his camp with an ample supply of provisions. One day, while in search of wild fruits, he found a bear dead before the muzzle of a gun that had been set for the purpose. Both articles he carried to his home. His friends at the plantation managed to supply him with some ammunition, and in damp and cloudy days he first ventured to hunt around his camp. Possessed of courage and activity, he gradually became more careless, and rambled farther in search of game. It was on one of his excursions that I met him, and he assured me that the noise which I made in passing the bayou had caused him to lose the chance of killing a fine deer, although, said he, "my old musket misses fire sadly too often."
The runaways, after disclosing their secret to me, both rose from their seat, with eyes full of tears. "Good master, for God's sake, do something for us and our children," they sobbed forth with one accord. Their little ones lay sound asleep in the fearlessness of their innocence. Who could have heard such a tale without emotion? I promised them my most cordial assistance. They both sat up that night to watch my repose, and I slept close to their urchins, as if on a bed of the softest down.
Day broke so fair, so pure, and so gladdening, that I told them such heavenly appearances were ominous of good, and that I scarcely doubted of obtaining their full pardon. I desired them to take their children with them, and promised to accompany them to the plantation of their first master. They gladly obeyed. My Ibises were hung around their camp, and, as a memento of my having been there, I notched several trees, after which I bade adieu, perhaps for the last time, to that cane brake. We soon reached the plantation, the owner of which, with whom I was well acquainted, received me with all the generous kindness of a Louisiana planter. Ere an hour had elapsed, the Runaway and his family were looked upon as his own. He afterwards repurchased them from their owners, and treated them with his former kindness; so that they were rendered as happy as slaves generally are in that country, and continued to cherish that attachment to each other which had led to their adventures. Since this event happened, it has, I have been informed, become illegal to separate slave families without their consent.
THE BLACK VULTURE OR CARRION CROW.
_CATHARTES JOTA_, BONAP.
PLATE CVI. MALE AND FEMALE.
The habits of this species are so intimately connected with those of the Turkey Buzzard (_Cathartes Aura_), that I cannot do better than devote this article to the description of both. And here, I beg leave to request of you, reader, that you allow me to present you with a copy of a paper which I published several years ago on the subject, and which was read, in my presence, to a numerous assemblage of the members of the Wernerian Natural History Society of Edinburgh, by my friend Mr NEILL, the Secretary of that Society. It is scarcely necessary for me to apologise for introducing here the observations which I then narrated, more especially as they referred principally to an interesting subject of discussion, which has been since resumed. They are as follows:—
"As soon as, like me, you shall have seen the Turkey Buzzard follow, with arduous closeness of investigation, the skirts of the forests, the meanders of creeks and rivers, sweeping over the whole of extensive plains, glancing his quick eye in all directions, with as much intentness as ever did the noblest of Falcons, to discover where below him lies the suitable prey; when, like me, you have repeatedly seen that bird pass over objects calculated to glut his voracious appetite, unnoticed, because unseen; and when you have also observed the greedy Vulture, propelled by hunger, if not famine, moving like the wind suddenly round his course, as the carrion attracts his eye; then will you abandon the deeply-rooted notion, that this bird possesses the faculty of discovering, by his sense of smell, his prey at an immense distance.
This power of smelling so acutely I adopted as a fact from my youth. I had read of this when a child; and many of the theorists, to whom I subsequently spoke of it, repeated the same with enthusiasm, the more particularly as they considered it an extraordinary gift of nature. But I had already observed, that nature, although wonderfully bountiful, had not granted more to any one individual than was necessary, and that no one was possessed of any two of the senses in a very high state of perfection; that if it had a good scent, it needed not so much acuteness of sight, and _vice versa_. When I visited the Southern States, and had lived, as it were, amongst these Vultures for several years, and discovered thousands of times that they did not smell me when I approached them, covered by a tree, until within a few feet; and that when so near, or at a greater distance, I shewed myself to them, they instantly flew away much frightened; the idea evaporated, and I assiduously engaged in a series of experiments, to prove to _myself_, at least, how far this acuteness of smell existed, or if it existed at all.
I sit down to communicate to you the results of those experiments, and leave for _you_ to conclude how far and how long the world has been imposed on by the mere assertions of men who had never seen more than the skins of our Vultures, or heard the accounts from men caring little about observing nature closely.
My _First Experiment_ was as follows:—I procured a skin of our common deer, entire to the hoofs, and stuffed it carefully with dried grass until filled rather above the natural size,—suffered the whole to become perfectly dry, and as hard as leather,—took it to the middle of a large open field,—laid it down on its back with the legs up and apart, as if the animal was dead and putrid. I then retired about a hundred yards, and in the lapse of some minutes, a Vulture, coursing round the field tolerably high, espied the skin, sailed directly towards it, and alighted within a few yards of it. I ran immediately, covered by a large tree, until within about forty yards, and from that place could spy the bird with ease. He approached the skin, looked at it with apparent suspicion, jumped on it, raised his tail, and voided freely (as you well know all birds of prey in a wild state generally do before feeding),—then approaching the eyes, that were here solid globes of hard, dried, and painted clay, attacked first one and then the other, with, however, no farther advantage than that of disarranging them. This part was abandoned; the bird walked to the other extremity of the pretended animal, and there, with much exertion, tore the stitches apart, until much fodder and hay was pulled out; but no flesh could the bird find or smell; he was intent on discovering some where none existed, and, after reiterated efforts, all useless, he took flight and coursed about the field, when, suddenly wheeling round and alighting, I saw him kill a small garter snake, and swallow it in an instant. The Vulture rose again, sailed about, and passed several times quite low over the stuffed deer-skin, as if loath to abandon so good looking a prey.
Judge of my feelings when I plainly saw that the Vulture, which could not discover, through its _extraordinary_ sense of smell, that no flesh, either fresh or putrid, existed about that skin, could at a glance see a snake, scarcely as thick as a man's finger, alive, and destitute of odour, hundreds of yards distant. I concluded that, at all events, his ocular powers were much better than his sense of smell.
_Second Experiment._—I had a large dead hog hauled some distance from the house, and put into a ravine, about twenty feet deeper than the surface of the earth around it, narrow and winding much, filled with briars and high cane. In this I made the negroes conceal the hog, by binding cane over it, until I thought it would puzzle either Buzzards, Carrion Crows, or any other birds to see it, and left it for two days. This was early in the month of July, when, in this latitude, a dead body becomes putrid and extremely fetid in a short time. I saw from time to time many Vultures, in search of food, sail over the field and ravine in all directions, but none discovered the carcass, although during this time several dogs had visited it, and fed plentifully on it. I tried to go near it, but the smell was so insufferable when within thirty yards, that I abandoned it, and the remnants were entirely destroyed at last through natural decay.
I then took a young pig, put a knife through its neck, and made it bleed on the earth and grass about the same place, and having covered it closely with leaves, also watched the result. The Vultures saw the fresh blood, alighted about it, followed it down into the ravine, discovered by the blood the pig, and devoured it, when yet quite fresh, within my sight.
Not contented with these experiments, which I already thought fully conclusive, having found two young Vultures, about the size of pullets, covered yet with down, and looking more like quadrupeds than birds, I had them brought home and put into a large coop in the yard, in the view of every body, and attended to their feeding myself. I gave them a great number of Red-headed Woodpeckers and Parokeets, birds then easy to procure, as they were feeding daily on the mulberry trees in the immediate neighbourhood of my orphans.
These the young Vultures could tear to pieces by putting both feet on the body, and applying the bill with great force. So accustomed to my going towards them were they in a few days, that when I approached the cage with hands filled with game for them, they immediately began hissing and gesticulating very much like young pigeons, and putting their bills to each other, as if expecting to be fed mutually, as their parent had done.
Two weeks elapsed, black feathers made their appearance, and the down diminished. I remarked an extraordinary increase of their legs and bill, and thinking them fit for trial, I closed three sides of the cage with plank, leaving the front only with bars for them to see through,—had the cage cleaned, washed, and sanded, to remove any filth attached to it from the putrid flesh that had been in it, and turned its front immediately from the course I usually took towards it with food for them.
I approached it often barefooted, and soon perceived that if I did not accidentally make a noise, the young birds remained in their silent upright attitudes, until I shewed myself to them by turning to the front of their prison. I frequently fastened a dead squirrel or rabbit, cut open, with all the entrails hanging loosely, to a long pole, and in this situation would put it to the back part of the cage; but no hissing, no movement, was made; when, on the contrary, I presented the end of the pole thus covered over the cage, no sooner would it appear beyond the edge, than my hungry birds would jump against the bars, hiss furiously, and attempt all in their power to reach the food. This was repeatedly done with fresh and putrid substances, all very congenial to their taste.
Satisfied within myself, I dropped these trials, but fed the birds until full grown, and then turned them out into the yard of the kitchen, for the purpose of picking up whatever substances might be thrown to them. Their voracity, however, soon caused their death: young pigs were not safe if within their reach; and young ducks, turkeys, or chickens, were such a constant temptation, that the cook, unable to watch them, killed them both, to put an end to their depredations.
Whilst I had these two young vultures in confinement, an extraordinary occurrence took place respecting an old bird of the same kind, which I cannot help relating to you. This bird, sailing over the yard, whilst I was experimenting with the pole and squirrels, saw the food, and alighted on the roof of one of the outhouses; then alighted on the ground, walked directly to the cage, and attempted to reach the food within. I approached it carefully, and it hopped off a short distance; as I retired, it returned, when always the appearances of the strongest congratulations would take place from the young towards this new comer. I directed several young negroes to drive it gently towards the stable, and to try to make it go in there. This would not do; but, after a short time, I helped to drive it into that part of the _gin-house_ where the cotton seeds are deposited, and there caught it. I easily discovered that the bird was so emaciated, that to this state of poverty only I owed my success. I put it in with the young, who both at once jumped about him, making most extraordinary gestures of welcome, whilst the old bird, quite discomfited at his confinement, lashed both with great violence with his bill. Fearing the death of the young, I took them out, and fed plentifully the old bird; his appetite had become so great through fasting, that he ate too much, and died of suffocation.
I could enumerate many more instances, indicating that the power of smelling in these birds has been grossly exaggerated, and that, if they can smell objects at any distance, they can see the same objects much farther. I would ask any observer of the habits of birds, why if Vultures could smell at a great distance their prey, they should spend the greater portion of their lives hunting for it, when they are naturally so lazy, that, if fed in one place, they never leave it, and merely make such a change as is absolutely necessary to enable them to reach it. But I will now enter on their habits, and you will easily discover how this far famed power has originated.
Vultures are gregarious, and often associate in flocks of twenty, forty, or more;—hunting thus together, they fly in sight of each other, and thus cover an immense extent of country. A flock of twenty may easily survey an area of two miles, as they go turning in large circles, often intersecting each other in their lines, as if forming a vast chain of rounded links;—some are high, whilst others are low;—not a spot is passed unseen, and, consequently, the moment that a prey is discovered, the favoured bird rounds to, and, by the impetuosity of its movements, gives notice to its nearest companion, who immediately follows him, and is successively attended by all the rest. Thus the farthest from the discoverer being at a considerable distance, sails in a direct line towards the spot indicated to him by the flight of the others, who all have gone in a straight course before him, with the appearance of being impelled by this extraordinary power of smelling, so erroneously granted to them. If the object discovered is large, lately dead, and covered with a skin too tough to be eaten and torn asunder, and affords free scope to their appetites, they remain about it, and in the neighbourhood. Perched on high dead limbs, in such conspicuous positions, they are easily seen by other Vultures, who, through habit, know the meaning of such stoppages, and join the first flock, going also directly, and affording further evidence to those persons who are satisfied with appearance only. In this manner I have seen several hundreds of Vultures and Carrion Crows assembled near a dead ox at the dusk of evening, that had only two or three about it in the morning; when some of the later comers had probably travelled hundreds of miles searching diligently themselves for food, and probably would have had to go much farther, had they not espied this association.
Around the spot both species remain; some of them from time to time examining the dead body, giving it a tug in those parts most accessible, until putridity ensues. The accumulated number then fall to work, exhibiting a most disgusting picture of famished cannibals; the strongest driving the weakest, and the latter harassing the former with all the animosity that a disappointed hungry stomach can excite. They are seen jumping off the carcass, reattacking it, entering it, and wrestling for portions partly swallowed by two or more of them, hissing at a furious rate, and clearing every moment their nostrils from the filth that enters there, and stops their breathing. No doubt remains on my mind, that the great outward dimensions of these nostrils were allotted them for that especial and necessary purpose.
The animal is soon reduced to a mere skeleton, no portion of it being now too hard to be torn apart and swallowed, so that nothing is left but the bare bones. Soon all these bloody feeders are seen standing gorged, and scarcely able to take wing. At such times the observer may approach very near the group, whilst engaged in feeding, and see the Vultures in contact with the Dogs, who really by smelling have found the prey;—whenever this happens, it is with the greatest reluctance that the birds suffer themselves to be driven off, although frequently the sudden scowl or growl of the Dogs will cause nearly all the Vultures to rise a few yards in the air. I have several times seen the Buzzards feeding at one extremity of the carcass, whilst the Dogs were tearing the other; but if a single Wolf approached, or a pair of White-headed Eagles, driven by extreme hunger, then the place was abandoned to them until their wants were supplied.
The repast finished, each bird gradually rises to the highest branches of the nearest trees, and remains there until the full digestion of all the food they have swallowed is completed; from time to time opening their wings to the breeze, or to the sun, either to cool or to warm themselves. The traveller may then pass under them unnoticed; or, if regarded, a mere sham of flying off is made. The bird slowly recloses its wings, looks at the person as he passes, and remains there until hunger again urges him onwards. This takes often times more than a day, when gradually, and very often singly, each vulture is seen to depart.
They now rise to an immense height; cutting, with great elegance and ease, many circles through the air; now and then gently closing their wings, they launch themselves obliquely, with great swiftness, for several hundred yards, check and resume their portly movements, ascending until, like specks in the distance, they are seen altogether to leave that neighbourhood, to seek elsewhere the required means of subsistence.
Having heard it said, no doubt with the desire of proving that Buzzards smell their prey, that these birds usually fly against the breeze, I may state that, in my opinion, this action is simply used, because it is easier for birds to sustain themselves on the wing, encountering a moderate portion of wind, than when flying before it; but I have so often witnessed these birds bearing away under the influence of a strong breeze, as if enjoying it, that I consider either case as a mere incident connected with their pleasures or their wants.
Here, my dear Sir, let me relate one of those facts, curious in itself, and attributed to mere _instinct_, but which I cannot admit under that appellation, and which, in my opinion, so borders on _reason_, that, were I to call it by that name, I hope you will not look on my judgment as erroneous, without your further investigating the subject in a more general point of view.
During one of those heavy _gusts_ that so often take place in Louisiana, in the early part of summer, I saw a flock of these birds, which had undoubtedly discovered that the current of air that was tearing all over them, was a mere sheet, raise themselves obliquely against it, with great force, slide through its impetuous current, and reassume _above_ it, their elegant movements. The power given to them by nature of discerning the approaching death of a wounded animal, is truly remarkable. They will watch each individual thus assailed by misfortune, and follow it with keen perseverance, until the loss of life has rendered it their prey. A poor old emaciated horse or ox, a deer mired on the margin of the lake, where the timid animal has resorted to escape flies and musquitoes, so fatiguing in summer, is seen in distress with exultation by the Buzzard. He immediately alights; and, if the animal does not extricate itself, waits and gorges in peace on as much of the flesh as the nature of the spot will allow. They do more: they often watch the young kid, the lamb and the pig issuing from the mother's womb, and attack it with direful success; yet, notwithstanding this, they frequently pass over a healthy horse, hog, or other animal, lying as if dead, basking in the sunshine, without even altering their course in the least. Judge then, my dear Sir, how well they must see.
Opportunities of devouring young living animals are so very frequent around large plantations in this country, that to deny them would be ridiculous, although I have heard it attempted by European writers. During the terrifying inundations of the Mississippi, I have very frequently seen many of these birds alight on the dead floating bodies of animals, drowned by the waters in the lowlands, and washed by the current, gorging themselves at the expense of the squatter, who often loses the greater portion of his wandering flocks on such occasions. Dastardly withal, and such cowards are they, that our smaller hawks can drive them off any place: the little king-bird proves indeed a tyrant, whenever he espies the large marauder sailing about the spot where his dearest mate is all intent on incubation; and the eagle, if hungry, will chase him, force him to disgorge his food in a moment, and leave it at his disposal.
Many of those birds accustomed, by the privileges granted them by law, of remaining about cities and villages in our southern states, seldom leave them, and might almost be called a second set, differing widely in habits from those that reside constantly at a distance from these places. Accustomed to be fed, they are still more lazy; their appearance exhibits all the nonchalance belonging to the garrisoned half-paid soldier. To move is for them a hardship, and nothing but extreme hunger will make them fly down from the roof of the kitchen into the yard, or follow the vehicles employed in cleaning the streets of disagreeable substances, except where (at Natchez for instance), the number of these expecting parasites is so great that all the refuse of the town, within their reach, is insufficient: they then are seen following the scavengers' cart, hopping, flying, and alighting all about it, amidst grunting hogs and snarling dogs, until the contents, having reached a place of destination outside the suburbs, are deposited, and swallowed by them.
Whilst taking a view of this city from her lower ancient _fort_, I have for several days seen exhibitions of this kind.
I do not think that the vultures thus attached to cities are so much inclined to multiply as those more constantly resident in the forests, perceiving the diminution of number during the breeding season, and having remarked that many individuals known to me by particular marks made on them, and a _special cast of countenance_, were positively constant residents of town. The _Vultur Aura_ is by no means so numerous as the _atratus_. I have seldom seen more than from twenty-five to thirty together; when, on the contrary, the latter are frequently associated to the number of an hundred.
The _Vultur Aura_ is a more retired bird in habits, and more inclined to feed on dead game, snakes, lizards, frogs, and the dead fish that frequently are found about the sand-flats of rivers and borders of the sea-shore; is more cleanly in its appearance; and, as you will see by the difference in the drawings of both species, a neater and better formed bird. Its flight is also vastly superior in swiftness and elegance, requiring but a few flaps of its large wings to raise itself from the ground; after which it will sail for miles by merely turning either on one side or the other, and using its tail so slowly, to alter its course, that a person looking at it, whilst elevated and sailing, would be inclined to compare it to a machine fit to perform just a certain description of evolutions. The noise made by the vultures through the air, as they glide obliquely towards the earth, is often as great as that of our largest hawks, when falling on their prey; but they never reach the ground in this manner, always checking when about 100 yards high, and _going several rounds_, to _examine well the spot they are about to alight on_. The _Vultur Aura_ cannot bear cold weather well; the few who, during the heat of summer, extend their excursions to the middle or northern states, generally return at the approach of winter; and I believe also, that very few of these birds breed east of the pine swamps of New Jersey. They are much attached to particular roosting-trees, and I know will come to them every night from a great distance. On alighting on these, each of them, anxious for a choice of place, creates always a general disturbance; and often, when quite dark, their hissing is heard in token of this inclination for supremacy. These roosting-trees of the Buzzards are generally in deep swamps, and mostly in high dead cypress trees; frequently, however, they roost with the carrion crows (_Vultur atratus_), and then it is on the largest dead timber of our fields, not unfrequently near the houses. Sometimes, also, this bird will roost close to the body of a thickly leaved tree: in such a position I have killed several when hunting wild turkeys by moonlight, mistaking them for these latter birds.
In Mississippi, Louisiana, Georgia, and Carolina, they prepare to breed early in the month of February, in common with most of the genus _Falco_. The most remarkable habit attached to their life is now to be seen: they assemble in parties of eight or ten, sometimes more, on large fallen logs, males and females, exhibiting the strongest desire to please mutually, and forming attachments in the choice of a mate, when each male, after many caresses, leads his partner off on the wing from the group, neither to mix nor associate with any more, until their offspring are well able to follow them in the air; after which, and until incubation takes place (about two weeks), they are seen sailing side by side the whole day.
These birds form no nest, yet are very choice respecting the place of deposit for their _two_ eggs. Deep in the swamps, but always above the line of overflowing water-mark, a large hollow tree is sought, either standing or fallen, and the eggs are dropped on the mouldering particles inside, sometimes immediately near the entrance, at other times as much as twenty feet within. Both birds alternately incubate, and each feeds the other, by disgorging the contents of the stomach, or part of them, immediately before the bird that is sitting. Thirty-two days are required to bring forth the young from the shell; a thick down covers them completely; the parents, at that early period, and indeed for nearly two weeks, feed them by disgorging food considerably digested from their bills, in the manner of the common pigeons. The down acquires length, becomes thinner, and of a darker tint as the bird grows older. The young vultures, at three weeks, are large for their age, weighing then upwards of a pound, but extremely clumsy and inactive; unable to keep up their wings, then partly covered by large pin feathers, dragging them almost upon the ground, and bearing their whole weight on the full length of their legs and feet.
If approached at that time by a stranger or enemy, they hiss with a noise resembling that made by a strangling cat or fox, swell themselves, and hop sideways as fast as in their power. The parents, while sitting, and equally disturbed, act in the same manner; fly only a very short distance, waiting there the departure of the offender, to resume their duty. As the young grow larger, the parents simply throw their food before them; and, with all their exertions, seldom bring their offspring fat to the field. Their nests become so fetid, before the final departure of the young birds, that a person forced to remain there half an hour would be in danger of suffocation.
I have been frequently told, that the same pair will not abandon their first nest or place of deposit, unless broken up during incubation. This would attach to the vulture a constancy of affection that I cannot believe exists; as I do not think that pairing, in the manner described, is of any longer duration than the necessitous call of nature for the one season; and again, were they so inclined, they would never congregate in the manner they do, but would go in single pairs all their lives like eagles.
Vultures do not possess, in any degree, the power of bearing off their prey as falcons do, unless it be slender portions of entrails hanging by the bill. When chased by others from a carcass, it even renders them very awkward in their flight, and forces them to the earth again almost immediately.
Many persons in Europe believe that Buzzards prefer putrid flesh to any other. This is a mistake. Any flesh that they can at once tear with their very powerful bill in pieces, is swallowed, no matter how fresh. What I have said of their killing and devouring young animals, affords sufficient proofs of this; but it frequently happens that these birds are compelled to wait until the _hide_ of their prey will yield to the bill. I have seen a large dead alligator, surrounded by vultures and carrion crows, of which nearly the whole of the flesh was so completely decomposed before these birds could perforate the tough skin of the monster, that, when at last it took place, their disappointment was apparent, and the matter, in an almost fluid state, abandoned by the vultures."
The above account of my experiments was read on the 16th day of December 1826, and was what I may call my "maiden speech." Well do I remember the uneasy feelings which I experienced: the audience was large, and composed of many of the most distinguished men of that enlightened country. My paper was a long one; and it contradicted all former opinions on the subject under discussion; yet the cheering appearance of kindness which every where met my eye, as I occasionally glanced around, gradually dispelled my uneasiness, and brought me to a state of confidence. The reading of the paper being at length accomplished, I was congratulated by the President, as well as by every member present. Many questions were put to me, all of which I answered as well as I could. My esteemed and learned friend, Professor JAMESON, requested permission to publish my paper in his valuable journal, which I most readily granted. Strolling homeward, I felt proud that I had at last broken the charm by which men had so long been held in ignorance respecting the history of our Vultures, assured that the breach which I had made upon a general and deeply rooted opinion, must gradually dissolve it, as well as many other absurdities which have for ages infested science, like the vile grub beneath the bark of the noblest forest tree, retarding its growth, until happily removed by the constant hammerings of the industrious Woodpecker!
I returned to America, urged by enthusiasm, to pursue the study of Nature in the majestic forests; and finding that doubts excited by persons prejudiced against me, existed in the minds of some individuals, I resolved to have my series of experiments repeated by some other person, in those districts where Vultures abound, and in the presence of a number of scientific men, with the view of satisfying the incredulous as much as in my power. My travels were continued, and I became acquainted with one of the best practical ornithologists our country affords, and moreover a man of general learning, my worthy and esteemed friend the Reverend JOHN BACHMAN of Charleston, South Carolina. To him I frequently wrote, requesting him to make experiments on the faculty of smelling in our vultures. In the winter of 1833-4, the following were made, and afterwards published in LOUDON'S Magazine of Natural History (No. 38, March 1834, p. 164).
"On the 16th December 1833, I commenced a series of experiments on the habits of our Vultures, which continued till the end of the month, and these have been renewed at intervals till the 15th of January 1834. Written invitations were sent to all the Professors of the two Medical Colleges in this city, to the officers and some of the members of the Philosophical Society, and such other individuals as we believed might take an interest in the subject. Although Mr AUDUBON was present during most of this time, and was willing to render any assistance required of him, yet he desired that we might make the experiments ourselves—that we might adopt any mode that the ingenuity or experience of others could suggest, at arriving at the most correct conclusions. The manner in which these experiments were made, together with the results, I now proceed to detail.
There were two points in particular on which the veracity of AUDUBON had been assailed, _1st_, Whether the Vultures feed on fresh or putrid flesh, and, _2d_, Whether they are attracted to their food by the eye or scent.
On the first head it was unnecessary to make many experiments, it being a subject with which even the most casual observer amongst us is well acquainted. It is well known that the roof of our market-house is covered with these birds every morning, waiting for any little scrap of fresh meat that may be thrown to them by the butchers! At our slaughter-pens, the offal is quickly devoured by our vultures, whilst it is yet warm from the recent death of the slain animal. I have seen the _Vultur Aura_ a hundred miles in the interior of the country, where he may be said to be altogether in a state of nature, regaling himself on the entrails of a deer which had been killed not an hour before. Two years ago, Mr Henry Ward, who is now in London, and who was in the employ of the Philosophical Society of this city, was in the habit of depositing at the foot of my garden, in the suburbs of Charleston, the fresh carcasses of the birds he had skinned, and in the course of half an hour, both species of Vulture, and particularly the Turkey Buzzard, came and devoured the whole. Nay, we discovered that Vultures fed on the bodies of those of their own species that had been thus exposed. A few days ago, a Vulture that had been killed by some boys in the neighbourhood, and that had fallen near the place where we were performing our experiments, attracted, on the following morning, the sight of a Turkey Buzzard, who commenced pulling off its feathers and feeding upon it. This brought down two of the Black Vultures, who joined him in the repast. In this instance, the former chased away the two latter to some distance,—an unusual occurrence, as the Black Vulture is the strongest bird, and generally keeps off the other species. We had the dead bird lightly covered with some rice chaff, where it still remains undiscovered by the Vultures.
_2d_, Whether is the Vulture attracted to its food by the sense of smell or sight? A number of experiments were tried to satisfy us on this head, and all led to the same result. A few of these I proceed to detail.
_1st_, A dead Hare (_Lepus timidus_), a Pheasant (_Phasianus colchicus_), a Kestrel (_Falco Tinnunculus_), a recent importation from Europe, together with a wheel-barrow full of offal from the slaughter-pens, were deposited on the ground, at the foot of my garden. A frame was raised above it at the distance of 12 inches from the earth; this was covered with brushwood, allowing the air to pass freely beneath it, so as to convey the effluvium far and wide; and although 25 days have now gone by, and the flesh has become offensive, not a single Vulture appears to have observed it, though hundreds have passed over it, and some very near it, in search of their daily food. Although the Vultures did not discover this dainty mess, the dogs in the vicinity, who appeared to have better olfactory nerves, frequently visited the place, and gave us much trouble in the prosecution of our experiments.
_2d_, I now suggested an experiment which would enable us to test the inquiry whether the Vulture would be attracted to an object by the sight alone. A coarse painting on canvass was made, representing a sheep skinned and cut open. This proved very amusing;—no sooner was this picture placed on the ground, than the Vultures observed it, alighted near, walked over it, and some of them commenced tugging at the painting. They seemed much disappointed and surprised, and after having satisfied their curiosity, flew away. This experiment was repeated more than fifty times, with the same result. The painting was then placed within fifteen feet of the place where the offal was deposited; they came as usual, walked around it, but in no instance, evinced the slightest symptoms of their having scented the offal which was so near him.
_3d_, The most offensive portions of the offal were now placed on the earth; these were covered over by a thin canvass cloth; on this were strewed several pieces of fresh beef. The Vultures came, ate the flesh that was in sight, and although they were standing on a quantity beneath them, and although their bills were frequently within the eighth of an inch of this putrid matter, they did not discover it. We made a small rent in the canvass, and they at once discovered the flesh, and began to devour it. We drove them away, replaced the canvass with a piece that was entire; again they commenced eating the fresh pieces exhibited to their view, without discovering the hidden food they were trampling upon.
Comments
Log in to leave a comment.
Ornithological biography, Vol. 2 (of 5)Chapter III: Part 3
0%37 min left in chapter