THE MALAYAN RUSA-DEER.
发布时间:2020-06-19 作者: 奈特英语
Cervus Equinus. Cuv.
The Deer constitute a numerous and beautiful group of Ruminants, which are readily distinguished by the graceful symmetry of their form, by their long and slender, but firm and sinewy, legs, by their broad and pointed ears, and by the comparative shortness of their tails; but more especially by the generally large and branching horns which ornament the heads of the males. Like all the ruminating animals, with the exception of those mentioned in the preceding article, they are furnished with eight cutting-teeth in the lower jaw, opposed to a callous and toothless surface in the upper; and with expanded, flat, and deeply bifurcated hoofs, constituting[186] two distinct and apparent toes, above which they have also the rudiments of two others. Some of the species have canine teeth in the upper jaw, generally in the males alone; and they have all six molars on each side. In the greater number of them the nostrils are surrounded by a naked muzzle; and most of them are also provided with a sinus or sac, of greater or less extent, immediately beneath the inner angle of the eye, called the sub-orbital sinus, the larmier of the French zoologists.
The horns, which form the most distinguishing character of the genus, are perfectly solid throughout their whole extent. Their form varies very considerably in the different races; but they are constantly uniform in the same species, unless accidentally or artificially perverted from their natural growth. In some they are simple at the base and terminate in a broad and palmate expansion, which is variously lobed and divided; in others they are more or less branched, giving off antlers in different directions; and in some few they are short and nearly simple. They fall off and are renewed annually in all the species which inhabit the northern and temperate regions of the earth, and in those in which they attain any considerable size; but Sir T. Stamford Raffles was of opinion, and his opinion has been in some measure confirmed by the observations of Major C. Hamilton Smith, that several of the tropical species with small and nearly simple horns are exempted from this general law. The horns are smaller and less developed in the young than in the full grown and adult animal, and diminish again in size, and frequently become irregular, as he advances in age. In one species alone, the Rein-Deer of the North, the female wears the[187] same palmy honours with the male; but they do not in her reach the same enormous extent.
The high degree of domestication to which this latter species has been brought, and the invaluable services which it renders to the Laplander, added to the tranquil content which most of the deer manifest in a state of captivity, afford sufficient proofs that there is nothing in the constitution of the group repugnant to their being tamed and familiarized with man; but from none of the other races have any real or essential advantages been as yet derived. The quiet confidence, mixed with a certain air of cautious timidity, which they exhibit in their half-restricted state, in the park or the chase, where they are kept more for ornament than use, is perfectly indicative of their general character. But the very mildness of their disposition has been turned to their disadvantage, and one of the gentlest of animals, because endowed by nature with a high degree of fleetness, with some sagacity, and with a certain share of timidity, has been marked out by man as the chosen victim of his cruelty, disguised under the captivating name of sport.
The Samboo Deer, as the present species is called by his keepers, belongs to the Rusa group, which are distinguished from the rest of the genus by their horns being provided with a single antler at the base, and with a lateral snag which forms a kind of bifurcation towards the extremity. They are usually of large stature and nearly uniform colours, and are, for the most part, furnished with a rough and shaggy mane, a broad and expanded muzzle, and sub-orbital openings of considerable size. The handsome Stag now before us is dark cinereous brown above, nearly black on the throat and[188] breast, and light fawn, intermixed with dirty white, on the inside of the limbs. His eyes are surrounded by a fawn-coloured disc, and patches of the same colour occupy the fore knees, and a space above each of the hoofs in front. His nose, which is black, is enveloped in an extensive muzzle; his ears are nearly naked on the inside, and marked by a patch of dirty white at the base externally; and his mane, which spreads downwards over the neck and throat, is remarkably thick and heavy. His tail is black above, and light fawn beneath; and a disc of the latter colour occupies the posterior part of the buttocks, having on each side a blackish line which separates it from the lighter tinge of the inside of the thighs. His horns, when properly grown, consist of a broad burr, from which the pointed basal antler rises almost perpendicularly to the extent of nine or ten inches; of a stem, which is first directed outwards, and then forms a bold curve inwards; and of a snag, or second antler of smaller size, arising from the stem near its extremity on the posterior and internal side, and forming with it a terminal fork, the branch however being shorter than the stem, and not exceeding five or six inches in length. The entire length of the horns is about two feet; they are of a dark colour, very strong, and deeply furrowed throughout.
The foregoing description of the horns, it should be observed, is taken from those of the year before last, which were of the genuine or normal form. Those of the last year, which are represented in the cut prefixed, were from some cause or other remarkably different, that of the right side especially exhibiting a singular monstrosity in the production of additional branches of[189] irregular form. Whether this was the effect of disease or of advancing age, or whether it arose solely from some temporary and accidental cause, will probably be determined by the growth of the present year, which is not yet sufficiently advanced to enable us to ascertain its probable form.
With regard to the sub-orbital sinus, which in this and all the neighbouring species is of very considerable size, its uses are evidently connected with the function of respiration, and probably also with the sense of smell. It is denoted externally by a longitudinal fissure, placed beneath the inner angle of each of the eyes, and leading into a sac or cavity, which in some cases communicates internally with the nose; and its inner surface is lined by a membrane abundantly supplied with follicles for the secretion of mucus, which is sometimes produced in very large quantities. This latter circumstance has induced some naturalists to regard these openings as mere cuticular appendages. That they really, in some species at least, communicate with the nostrils, is proved by the observations of Mr. White of Selbourne, who states that in consequence of this communication the Fallow-Deer are enabled to take long-continued draughts with their noses deeply immersed in the water, the air in the mean time passing through the sub-orbital slits. So singular a statement was naturally enough doubted and called in question; but it has never, so far as we know, been impugned on ocular testimony; while it has received the fullest confirmation from other observations made upon the very species now under consideration, in which the air passing from the sub-orbital sinus, while the animal drinks, may be felt by the hand, and even[190] affects the flame of a candle. Another proof of the connexion of these cavities with the nose is derived from the fact that the animals which are provided with them frequently apply their orifices, equally with those of the nostrils, to the food which they are about to take, opening and shutting them with great rapidity.
The subject of the present article, which, like all the rest of the minor group of which he forms a part, is a native of India and of the Indian Islands, was a present to his Majesty, who kept him for some time, in company with another of the same species, at large in the great park at Windsor. As both, however, happened to be males, they disagreed so violently, and their quarrels at length rose to such a pitch, that in order to preserve peace it was found absolutely necessary to separate them; and our animal, as the most outrageous of the two, was dismissed the royal service, and condemned to the captivity of the Tower. Since this period he has become exceedingly tame, the cause of his former ill temper being removed, and demeans himself as quietly as the most harmless and gentlest of his tribe.
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