THE ALPINE MARMOT.

Of all modern writers upon Natural History Gesner has done most to enlarge our knowledge in this science. Aldrovandus is little more than his commentator, and those of less repute are his mere copyists; we shall not, therefore, hesitate to follow him in treating of the Marmots, ([fig. 91.]) which are natives of his own country (Switzerland), and of which he must have been better informed than those who may have accidentally kept a few in their houses. And as his remarks perfectly coincide with those observations we had an opportunity to make, we can have no reason to doubt that what he further relates is equally to be depended upon. The marmot, when taken young, is easily tamed; more than most wild animals, and almost as much as our domestic ones. It is soon learnt to perform feats with a stick, to dance, and to readily obey the voice of its master. Like the cat it has an antipathy to dogs; when it has become familiar in the house, and finds itself protected by its master, it will attack the largest dog, and fasten on them with his teeth. It is not quite so large as a hare, but more stout, and has great strength joined to peculiar agility. He has four strong teeth in the front, with which he bites terribly; but unless provoked he neither attacks dogs nor men; but if care is not taken he will gnaw furniture, and even make holes through wooden partitions. As his thighs are short, and his toes formed like the bear, he often sits erect, and walks with ease upon his hind feet; he puts food to his mouth with the fore paws, and eats like a squirrel. He runs much swifter up hill than on a plain; climbs trees, and mounts the clefts of rocks, or contiguous walls, with great facility; so much so that it is said the Savoyards, who are the general chimney-sweepers of Paris, learned from the marmot their trade. They eat indiscriminately whatever is given them, whether flesh, bread, fruit, herbs, roots, pulse, or insects, but of milk and butter they are particularly fond; and, though less inclined to theft than the cat, they industriously endeavour to get into a dairy, where they will lap great quantities of milk, purring all the while like a cat when she is pleased. Milk, indeed, is the only liquid for which they shew any inclination, as they seldom drink water, and refuse wine.

There seems to be a combination of the bear and the rat in the form of the marmot, yet it is not the arctomys, or rat-bear of the ancients, as Perrault, and several others have imagined. Its nose, lips, and form of the head, are like those of the hare; it has the hair and claws of the badger, the teeth of the beaver, the whiskers of the cat, the eyes of the loir, the feet of a bear, with a tufted tail and short ears. The hair on its back is a reddish brown, more or less dark, and very harsh, that on the belly is reddish, and more soft. Its voice resembles that of a young dog when played with or caressed, but when irritated or frightened it raises a cry, so loud and shrill, that it hurts the drum of the ear. It is a very clean animal, and retires, like the cat, upon necessary occasions; but, like the rat, it has a very strong disagreeable smell, especially in the summer. In autumn it is loaded with fat, though all parts of the body are never equally so. The back and reins are loaded with fat which is firm and solid; therefore the marmot would make very good eating, if it did not retain a disagreeable smell, which would require the strongest seasoning to conceal.

This animal, which delights in the regions of frost and snow, and which is only found on the highest mountains, is, of all others, most liable to be benumbed with the cold. About the end of September, or beginning of October, it retires to its hole, and appears no more till the beginning of April. His retreat is formed with precaution, and furnished with art. It is rather wider than long, and very deep, so that it will hold several of them without crowding, or injuring the air they breathe. Their feet and claws appear as if designed for digging, and with which they remove the earth with great facility, throwing it behind them as they proceed. The form of their hole resembles the letter Y; the two branches having an opening which terminates in one wherein they reside. As the whole is made on the declivity of a mountain there is no part on a level but the innermost apartment. One branch of the Y slopes downward, and in which they void their excrements, and the other slopes upwards, and serves them as a door to go in and out. The inner part is warmly lined with moss and hay, of which they make an ample provision during summer. It is even asserted that this is a public work, that some cut the finest grass, that others collect it, and that they take their turns in conveying it to their hole; upon this occasion, it is added, that one of them lies upon his back, permits the hay to be heaped upon his belly, keeps his legs extended, and in this manner the others drag him by the tail to their common retreat; and this practice is assigned as the reason for the hair being generally worn away from their backs. But it appears more probable, that their being constantly employed in digging up the earth is the cause of that appearance. Be this as it may, certain it is that they dwell together, and labour in common to make their habitations, in which they pass three-fourths of their lives; they retire to it in stormy or rainy weather, and at the approach of danger; they never go out but in the finest weather, and even then to no great distance: on these occasions one stands as sentinel upon an elevated place, while the others are sporting in the fields, or cutting the grass for hay, and no sooner does he perceive a man, an eagle, a dog, &c. than he gives the alarm by a kind of whistle, and is himself the last to enter the cell.

They make no provision for winter, as if they foresaw that such a precaution would be useless; but when they perceive the first approaches of the season, in which they will be in a torpid state, they close up the entrance of their dwelling, and which they effect with so much solidity and care, that it is much more easy to dig up the earth in any other part. They are at this time very fat, and some of them will weigh twenty pounds; in this plight they remain three months, after which they waste by degrees, and are quite thin by the end of winter. When discovered in their retreats they are rolled up like balls, and covered with hay; in this state they may be taken away, and even killed, without shewing any sense of pain. The fattest are generally taken for food, and the young ones kept for taming. Like the dormouse they are revived by a gradual heat, and those kept warm in a house never become torpid, but are as lively in the winter as at any other time. We have already observed that the torpid state is occasioned by the congelation of the blood, and it is remarked in the Philosophical Transactions, No. 397, that when in this state of torpor, the circulation of the blood is slow, the secretions languid, and the blood not being renewed by fresh acquisitions of chyle, is then without serum. Besides it is uncertain whether they remain for seven or eight months in a torpid state as most authors pretend. Their burrows are deep, and they live together in great numbers; they therefore must retain their heat some time, and may then feed on the grass they have treasured up. M. Altman, in his Treatise on the animals of Switzerland, says, that the hunters let the marmots remain three weeks or a month unmolested in their cells; that they never dig for them in mild weather, as without this precaution the animals awake, and penetrate deeper in the earth; but that on opening their cells in hard frosts they find them in so torpid a state, as to be carried off without difficulty; it may therefore be concluded that, in all respects, they resemble the dormice, and that if they are longer in a torpid state, it is because the winter is longer in the climates which they inhabit.

These animals produce but once a year, and rarely more than three or four at a time. They grow very fast, their lives do not extend beyond nine or ten years, and this species is neither numerous nor much diffused. The Greeks knew it not, or at least have not mentioned it. Pliny is the first who takes notice of it among the Latins under the name of mus Alpinus, or Alpine rat; and, indeed, though there are many other species of rats in the Alps, there is none so remarkable as the marmot, or like it dwells upon the brow of the loftiest mountains; all the other species fix their abode in the valleys, or at least on the sides of the lower hills or mountains; besides the marmot never descends to the lower grounds but seem particularly attached to the Alpine heights, where it chooses such places as are exposed to the south or east in preference to the north or west. They are also found on the Appenine and Pyrenean mountains, and on the highest ones in Germany.

The Bobak of Poland, to which M. Brisson, and after him Mess. Arnault of Nobleville, and Salerne, have given the name of Marmot, differs from that animal in colour, and also in the number of toes, having five on the fore-feet. From which we may conclude that the bobak, or Polish marmot, the mouax, or Canadian marmot, the cavia, or marmot of Bahama, and the cricet, or Strasburgh marmot, are different species from the marmot of the Alps.

SUPPLEMENT.

I have received the drawing of a monax, or marmot of Canada, from Mr. Collinson, but which appears to differ very much from the Alpine marmot, its head not being of the same shape, and less covered with hair, as is also the tail which is considerably longer. The whistler mentioned by Baron Hontan, as found in Canada, is most probably of this species, as his description nearly answers to it. He says it is called whistler by the Canadians, because in fine weather they whistle at the mouth of their holes; which we have before remarked is done by our Alpine marmots, especially by the one appointed to stand as a guard.