Buffon's Natural History. Volume 08 (of 10) Containing a Theory of the Earth, a General History of Man, of the Brute Creation, and of Vegetables, Minerals, &c. &c

Part 16

Chapter 164,123 wordsPublic domain

Peru, according to Gregoire de Bolivar, is the native country of the lamas: they have indeed been conducted into other provinces, as New Spain, &c. but this is rather from curiosity than utility. But in Peru, from Potosi to Caracas, these animals are in great numbers; they constitute the chief riches of the Indians, and add not a little to the wealth of the Spaniards, who rear them. Their flesh is excellent food; their wool may be spun into beautiful cloathing; and they are capable of carrying heavy loads in the most rugged and dangerous ways. The strongest of them will travel with from one hundred and fifty, to two hundred and fifty pounds weight on their backs; their pace is but slow, and their journey is seldom above fifteen miles a day; but, then, they are sure-footed, descend precipices, and travel safely among the most craggy rocks, where even men can scarce accompany them. They commonly travel for five days together, and then they are obliged to rest, which they do of their own accord for two or three days before they resume their journey. They are much employed in carrying the riches dug out of the mines of Potosi. Bolivar affirms, that in his time about three hundred thousand of these animals were thus kept in actual employ.

The growth of the lama is very quick, and its life is but of short duration. This animal couples at three years of age, and remains strong and vigorous till twelve, after which it begins to decline, and becomes entirely useless at fifteen.[AK] Their nature appears to be modelled on that of the Americans; they are gentle and phlegmatic, and do every thing with the greatest leisure and caution. When they stop on their journeys to rest, they bend their knees very cautiously, in order to lower their bodies without disordering their load; and as soon as they hear their driver whistle, they rise up again with the same precaution, and proceed on their journey. They feed as they go along, whenever they can find grass; but they never eat in the night, even though they have fasted all day; they employ that time to ruminate. When they sleep or ruminate, they rest with their feet folded under their bellies. When overloaded, or fatigued, they sink down, and will not rise again though the driver strikes him with his utmost force. His last resource to urge them forward by means of anguish, is to compress their testicles; this often is of no effect, and if the driver continues his torments the animal grows desperate, and kills himself by violently beating his head against the earth: they do not make any defence either with their feet or teeth, and it may be said, they have no other arms than those of indignation. When persecuted they spit in the face of those who oppress them; and the Indians say, that this saliva is of such an acrimonious nature, as to cause very dangerous eruptions on the skin.

[AK] At Chili, according to Molina, they consider thirty years as the ordinary term of the life of a lama; and it is certain that these animals begin to propagate at the age of three years.

The lama is about four feet high; its body, comprehending the neck and head[AL], is five or six feet long. The head is small and well proportioned; the eyes large, the nose somewhat long, the lips thick, the upper one being divided, and the under a little pendulous. He has neither incisive nor canine teeth in the upper jaw. His ears are four inches long, which he moves with great agility. His tail is seldom above eight inches long; small, straight, and a little turned up at the end. He is cloven footed, like the ox, but he has a kind of spur behind, which assists the animal to support himself over precipices and rugged ways. His back, crupper, and tail, are cloathed with a short wool, but it is very long on the belly and sides. These animals differ in colour; some are white, others black, but most of them a mixed brown. The dung of the lamas is like that of the goat. The genital members in the male are slender and turned back, so that it passes its water backwards; they are much inclined to venery, although they copulate with difficulty. The female has a very small aperture; she prostrates herself to receive the male, whom she invites with her sighs; but a whole day is sometimes passed before they can accomplish their purpose; and all this time is spent in growling, quarrelling, and spitting at each other; and as these long preludes fatigue them, the Indians assist them to commence the operation. They seldom produce more than one at a time. The mother has but two teats, and the young one follows her as soon as it is brought forth. The flesh of the young lamas is excellent food, but that of the old ones is dry and tough. In general, both the flesh and wool of the domestic lamas is preferable to that of the wild: their skin is firm: the Indians make their shoes of it, and the Spaniards use it for harness. These useful, and even necessary, animals in the countries they inhabit, are attended with no expence to their masters; as they are cloven-footed they do not require to be shod, and their wool renders saddles unnecessary. Satisfied with a small portion of vegetables and grass they want neither corn nor hay; and they are still more moderate in what they drink, as their mouths are continually moistened with saliva, which they have in greater quantity than any other animal.

[AL] Their necks are as long as those of the camel, to which animal they have a great resemblance, excepting the bunch on the back.

The huanacus, or wild lamas, are stronger, brisker, and swifter, than the domestic ones; they run like a stag, and climb over the most craggy precipices like the goat: their wool is shorter, and their colour tawny. These animals, even when in a state of freedom, assemble in herds, sometimes to the number of two or three hundred. When they see any of the human species, they regard him at first with astonishment, without marking any fear or surprise; but shortly, as if by common consent, they blow through their nostrils, neigh somewhat like horses, and then by a general flight, take refuge on the tops of the mountains. They are fonder of the north than the south side of the hills. They climb, and often remain above the snowy tracts of the mountains; and when travelling on the ice covered with hoar-frost, they seem in the best condition, and appear vigorous in proportion to the coldness of their situation. The natives hunt the wild lama for the sake of its fleece: the dogs have much trouble to follow them; and if they once gain the rocks, both hunters and dogs are obliged to desist from the pursuit. They are very numerous all along the chain of the Cordeliers which are full 3000 fathoms above the level of the sea at Peru, and preserve that elevation from Chili, to the straits of Magellan; but on the coast of New Spain, where the mountains sink in height, none of these animals are to be found.

The pacos are a subordinate kind to the lamas, much in the same proportion as the ass is to the horse: they are smaller, and not so serviceable, but their fleeces are more useful. Their wool is fine and long, and it constitutes a sort of merchandize, as dear and valuable as silk. When in a domestic state they are called _alpaques_; they are then sometimes black, or brown mixed with yellow, but the natural colour of the pacos is that of a dried rose-leaf, which is so fixed, that it undergoes no alteration under the hands of the manufacturer. They not only make good gloves and stockings of this wool, but also form it into quilts and carpets, which sell at a very high price, and form a valuable part of the Spanish commerce.

The pacos possesses many things in common with the lamas; they belong to the same country, are of the same dispositions, manners, and nearly the same temperament; they also resemble the lamas in their figure; being however smaller, their legs shorter, and their muzzles thicker and closer: they have no horns; they inhabit and pasture on the highest parts of the mountains. Snow and ice seem rather to refresh than to disagree with them: they keep together in flocks, and run very swift; they are very timid, and as soon as they perceive any person they take flight, driving their young before them. The ancient monarchs of Peru rigorously prohibited the hunting of them, because they multiply so slowly; and since the arrival of the Spaniards in those parts their number is greatly decreased. The flesh of these animals is not so good as that of the huanacus, and they are only sought after for their fleece, and the bezoars they produce. The method of taking them, proves their extreme timidity, or rather their weakness. The hunters drive a flock of them into a narrow passage, across which they have stretched cords about four feet from the ground, with a number of pieces of linen or woollen cloth hanging to them. The animals are so intimidated at these rags, agitated by the wind, that they stop, and crowding together in a heap, great numbers of them are killed with the greatest ease. But if there happen to be any hunacus among the flock, as they are less timid than the pacos, they leap over the cords; the example is immediately followed by the whole group, and then they escape from their pursuers.

In respect to the domestic pacos; they are employed to carry burdens, like the lamas; but they carry a much less weight even in proportion to their size. They are likewise of a more stubborn nature, and when once they lie down with their load, they will suffer themselves to be cut to pieces sooner than rise. The Indians never make use of the milk of these animals, because they have scarcely enough to supply their own young. The great profit derived from their wool, induced the Spaniards to endeavour to naturalize them in Europe: they transported numbers of them into Spain, but the climate was so inimical to their nature that they every one perished: nevertheless, I am persuaded, as I have already observed, that these animals, more valuable than the lamas, might live and procreate upon our mountains, especially upon the Pyrennees. Those who brought them into Spain, did not consider that they cannot exist even in Peru, but in the cold regions, that is on the tops of the highest mountains; that they are never to be found in the valleys, and die if brought into warm countries. That on the contrary, they are still very numerous in the neighbourhood of the Straits of Magellan, where the cold is much greater than in the south of Europe; and that, consequently, in order to preserve them, they should be landed, not in Spain, but in Scotland, or even in Norway; or probably with greater certainty at the foot of the Pyrenean, Alpine, or other mountains, where they might climb to the region that most agrees with their nature. I have dwelt the more on this subject, because I imagine these animals would prove an excellent acquisition to Europe, and would produce more real advantage than all the metals of the New World, which only load us with a useless weight; for before the discovery of those mines, a pennyweight of gold or silver was of as much value as an ounce is at this present time.

Animals which feed upon vegetables, and live on the high mountains of Asia and Africa, produce the oriental bezoar, the virtues of which are so highly extolled. The animals of the mountains of Europe, where the qualities of the plants are more temperate, only produce the _ægagropili;_ and in South America those animals which dwell upon the mountains of the torrid zone, afford another kind of bezoar, called _occidental_, more solid, and perhaps possessing greater virtues than the _oriental_. The wild pacos produces it in great quantities, as do the huanacus; and it is also extracted from the stags or roe-bucks of New Spain. The lamas and the pacos afford the best bezoar when in their natural or wild state: those produced in their state of slavery are small, black, and of but little or no virtue. The best bezoars are those of a dark green colour, which commonly proceed from the wild pacos, especially those which feed in the snow on the tops of the mountains. Of these, both the male and female produce bezoars; and these Peruvian bezoars are the next in rank to the oriental, and are much more esteemed than those of New Spain, which are produced by stags, and are the least efficacious of any.

THE UNAU, OR FOUR-TOED, AND THE AÏ, OR THREE-TOED, SLOTHS.

These two animals have had the name of _Sloths_ given to them on account of their slowness, and the difficulty with which they walk. Though they resemble each other in many respects, nevertheless they differ externally and internally by such strong characters that it is impossible to mistake the one for the other, or doubt of their being very distinct species. The unau (_fig. 166._) has no tail, and only two claws on the fore feet. The aï has a short tail, and three claws on each foot. The nose of the unau is likewise longer, the forehead higher, and the ears larger than the aï. They differ also in the hair. Some parts of their viscera are formed and situated different; but the most distinct and singular character is, the unau has forty-six ribs; and the aï but twenty-eight; this alone proves them to be two species quite distinct from each other. These forty-six ribs in an animal whose body is so short is a kind of excess, or error, in nature; for even in the largest animals, and those whose bodies are relatively longer than they are thick, not one of them is found to have so many; the elephant has only forty, the horse thirty-six, the badger thirty, the dog twenty-six, the human species twenty-four, &c. This difference in the construction of the sloths supposes a greater dissimilitude between these two species than there is between the cat and dog, both of which have the same number of ribs. External differences are nothing in comparison with internal ones. The internal frame of living animals is the groundwork of Nature's design, it is the constituent form, and the cause of all figure; and the external parts are only the surface or drapery. In our comparative examination of animals, how many have we seen who often differed very much in their outward appearance and yet were perfectly alike internally; and, on the contrary, the least internal distinction has produced great external differences, and even changed the natural habits, faculties, and attributes of the animal? How many also are there armed, cloathed, and even ornamented with superfluous parts, which, nevertheless, in their internal organization entirely resemble others who are deficient in these excrescences? but we shall not here dwell on this subject, which supposes, not only a reflected comparison, but also an exposition of all the parts of organization; we shall only observe, that in proportion as Nature is lively, active, and exalted in the ape species, she is slow, constrained, and cramped in the sloths. These animals have neither incisive nor canine teeth; their eyes are dull, and almost concealed with hair; their mouths are wide, and their lips thick and heavy; their fur is coarse, and looks like dried grass; their thighs seem almost disjointed from the haunches; their legs very short and badly shaped; they have no soles to their feet, nor toes separately moveable, but only two or three claws excessively long and crooked downwards, which move together, and are only useful to the animal in climbing. Slowness, stupidity, and even habitual pain, result from its uncouth conformation. They have no arms either to attack or defend themselves; nor are they furnished with any means of security, as they can neither scratch up the earth nor seek for safety by flight, but confined to a small spot of ground, or to the tree under which they are brought forth, they remain prisoners in the midst of an extended space, unable to move more than three feet in an hour; they climb with difficulty and pain; and their plaintive and interrupted cry they dare only utter by night. All these circumstances announce their wretchedness, and call to our mind those imperfect sketches of Nature, which, having scarcely the power to exist, only remained a short time in the world, and then were effaced from the list of beings. In fact, if it were not a desart country where the sloths exist, but had been long inhabited by man and powerful animals, they would not have descended to our time; the whole species would have been destroyed, as at some future period will certainly be the case. We have already observed, that it seems as if all that _could_ be, _does_ exist; and of this the sloths appear to be a striking proof. They constitute the last term of existence in the order of animals endowed with flesh and blood. One more defect and they could not have existed. To look on these unfinished creatures as equally perfect beings with others; to admit final causes for such disparities, and from thence to determine Nature to be as brilliant in these as in her most beautiful animals, is only looking at her through a straight tube, and making its confines the final limit of our judgment.

Why should not some animals be created for wretchedness, since in the human species the greatest number are devoted to pain and misery from their birth? Certainly, evil is more our own production than that of Nature. For one man who is unhappy from being born weak and deformed, thousands are rendered so by the oppression and cruelty of their fellow-creatures. Animals are, in general, more happy, because each species has nothing to dread from their individuals; to them there is but one source of evil, but to the human species there are two. Moral evil, which he has produced himself, is a torrent which is increased into a sea, whose inundation covers and afflicts the whole face of the earth. Physical evil, on the contrary, is confined to very narrow limits; it seldom appears alone or unaccompanied with an equal if not a superior good. Can animals be denied happiness when they enjoy freedom, and have the faculty of easily procuring subsistence, when they are less subject to ill health, and possess the necessary or relative organs of pleasure in a more eminent degree than the human species? In these respects animals in general are very richly endowed; and the degraded species of the sloths are, perhaps, the only creatures to whom Nature has been unkind, and the only ones which present us the image of innate misery and wretchedness.

Let us now inspect their condition more closely; being unfurnished with teeth they cannot seize upon prey, nor feed upon flesh or vegetables; reduced to live on leaves and wild fruits, they consume much time in crawling to a tree, and still more in climbing up to the branches; and during this slow and painful labour, which sometimes lasts many days, they are obliged to support the most pressing hunger. When they have accomplished their end they cling to the tree, crawl from branch to branch, and, by degrees, strip every twig of its leaves. In this situation they remain several weeks without any liquid; and when they have consumed the store, and the tree is entirely naked, they still continue, unable to descend until the pressure of hunger becomes more powerful than the fear of danger or death, and they suffer themselves to fall to the ground like an inanimate mass, without being capable of exerting any effort to break the violence of the fall.

When on the ground they are exposed to all their enemies, and as their flesh is not absolutely bad they are sought after both by men and beasts of prey. They seem to multiply but little, or if they produce often it is only a small number at a time, as they are furnished with but two teats: every thing, therefore, concurs to their destruction, and the species supports itself with great difficulty. Although they are slow, heavy, and almost incapable of motion, yet they are hardy, strong, and tenacious of life; they can exist a long time deprived of all food; they are covered with a thick, coarse fur, and being unable to take much exercise they waste little by perspiration, and therefore they fatten by rest, however poor their food. Though they have neither horns nor hoofs, nor incisive teeth in the lower jaw, they belong, notwithstanding, to the number of ruminating animals, and have four stomachs, so that they may compensate for the quality of their food by the quantity they take at a time; and what is still more singular, instead of having, like other ruminating animals, very long intestines, they are very short, like those of the carnivorous kind. The ambiguity of Nature seems somewhat discovered by this contrast. The sloths are certainly ruminating animals, as they have four stomachs; but they are deficient in all the other external and internal characters which belong to all animals in that class. There is also another singularity in these animals, instead of distinct apertures for the discharge of the urine, excrements, and the purposes of generation, these animals have but one, which terminates in a common canal, as in birds.

Finally, if the misery which results from a defect of sensation be not the greatest of all, the miserable state of these animals, although very apparent, seems not to be real, for they appear to have little or no sensation, and their dull and heavy look, their indifference to blows, which they receive without being in the least affected, prove their insensibility. But what still further demonstrates this fact is, their not instantly dying upon their hearts and bowels being taken out. Piso, who made this cruel experiment, says, that the heart, after being separated from the body, beat forcibly for more than half an hour, and that the animal continued to contract its limbs in the same manner as when asleep.[AM] From these circumstances this quadruped approaches not only the tortoise but also other reptiles who have no distinct centre of sensation: thus all these animals are miserable without being unhappy; and Nature, even in her most unfinished productions, appears always to act more as a real parent, than a step-mother.

[AM] Sonnini says, that wishing to kill a sloth for the purpose of preparing the skin, he exhausted every possible means to deprive it of life; but such was its principle of vitality that he could not remain any longer a witness of his own barbarous endeavours; and he quitted the room seized with horror at the idea of the evils which this miserable animal must endure, and with astonishment at that impenetrability which prolonged its existence.

Both these animals belong to the southern parts of the New Continent, and are never to be met with in the Old. We have already observed, that the editor of Seba's cabinet was deceived in calling the unau by the name of the _Ceylon sloth_. This error, which has been adopted by Klein, Linnæus, and Brisson, is now more evident than formerly. The Marquis de Montmirail has a living unau, which was brought him from Surinam: those in the royal cabinet came from the same place, and from Guiana; and I am persuaded, that both species exist in the desarts of America, from Brasil to Mexico; but as it never inhabited the northern countries, it could not have passed from one continent to the other; and if these animals have been seen either in the East Indies, or on the coast of Africa, it is certain, that they must have been transported thither. They can endure neither cold nor rain; the change from wet to dry spoils their fur, which then resembles bad dressed hemp, rather than wool or hair.