THE GRIZZLY BEAR
Bears are included by zoölogists in that order whose typical forms are, besides themselves, the dog, cat, and seal, and they belong to the higher of those sub-orders into which this group of carnivora has been divided. Ursidæ hold a middle place among bear-like beasts, and although their generic history is not so complete as that of others, Dr. Lund’s discoveries in Brazilian bone-caves brought to light a fossil form that Wallace regards as representative of an existing American species. Their palæontological record carries them far back among the fauna of earlier geological periods, and connects the sub-ordinal section which contains existing arctoids with insect-eating and pouched vertebrates on one side, and on the other, with the precursors of monkeys, apes, and men.
In their most general structural traits bears possess the characteristic features of all carnivores—their abbreviated digestive tract, developed muscular systems and sense organs, and highly specialized teeth. At the same time this genus is considerably modified, and on that account bears were placed among Fissipedia, which are practically omnivorous. Finally, Ursidæ are plantigrades with muscles fused in plates, and so exhibit the ungainliness, the awkward and comparatively slow and restricted movements peculiar to the genus.
THE GRIZZLY BEAR.
[From a photograph by Ottomar Anschütz. Copyright.]
Geographically they are nearly cosmopolitan. Their species, although not numerous, inhabit arctic and tropical regions, and live in the lowlands of Europe, Asia, and America, as well as among the mountains of both continents.
The grizzly bear is confined to the New World, and there is distributed from about 68° north to the southern border of the United States, chiefly in the main chain of the Rocky Mountains and on their eastern and western slopes, but also among the ranges between these and the Pacific. It has been called by many names. Lewis and Clark, who may be said to have discovered this animal, speak of it indifferently as the white and brown bear. Cuvier said he was not satisfied that any specific distinction existed between the latter and our grizzly, which has also been identified with Sir John Richardson’s “barren-ground” species of the Atlantic area. Audubon supposes Ursus horribilis to have formerly inhabited this province, but the only basis for such an opinion is found in his interpretation of some Algonkin traditions. The present title—horrible, frightful, or terrible bear—is a translation into Latin of George Ord’s name grisly, given in 1815. As it is commonly written, however, its significance is lost, the reference being to color instead of character. Dr. Elliott Coues and others have remarked upon this discrepancy, but it is now too late to make a change. The naturalist Say (“Long’s Expedition to the Rocky Mountains”) first described this species, although its physical features are well given by Captains Lewis and Clark, and it was mentioned before their time. Since then the animal’s dimensions have been often and also differently determined. Lockwood (“Riverside Natural History”) very properly gives no ultimate decision. Lord Dunraven (“The Great Divide”) speaks of having shot “a middling-sized beast weighing about eight hundred pounds.” Richard Harlan (“Fauna Americana”) says that the animal’s “total length is 8 feet 7 inches and 6 lines; its greatest circumference 5 feet 10 inches; the circumference of its neck 3 feet 11 inches, and the length of its claws 4 inches 5 lines.” Captain Lewis measured tracks “eleven inches long and seven and a half wide, exclusive of the claws,” which are reported by different observers to be of all lengths between four and seven inches; and the truth is that no one has been in a position to pronounce definitely on a single point respecting this animal’s weight and size. It is the largest and most powerful beast of prey in the world. So much may be said confidently, but beyond that data for positive statements are not extant.
With regard to the grizzly bear’s habits, they are variable, like the color of his coat, which may at one time and place justify the name he bears, and at another be almost black. Ursus horribilis preys upon all the large game of North America; he is, as H. W. Elliott (“Our Arctic Province”) observes, “a most expert fisherman,” and appears to be equally partial to wild fruits and carrion. These brutes consume large quantities of mast, they dig up the pomme blanche and other tubers and roots, and it is said that their relatives of the black species are sometimes devoured. Nothing edible comes amiss to a grizzly, from the larvæ of insects to spoiled salmon, or from buffalo-berries to the animal itself. But it must be admitted that accurate information is wanting upon many particulars connected with his way of life. Hibernation, for example, which is a trait varying greatly in its completeness among species of different genera, appears to be absent in this case. These animals go about both by day and night, in cold weather as much as in warm. There are perfectly reliable accounts of their having been encountered at all seasons, and in situations which were peculiarly favorable for going into winter quarters if the animal had desired to do so.
Again, the grizzly’s exploits as a hunter are involved in much obscurity. It does not require great skill for him to catch buffalo, or supply himself with beef on a cattle range. The Bovidæ in general are not particularly intelligent, and no doubt an ambuscade which might be successful with them is managed without much difficulty. With deer, however, it is not the same. Caribou and elk, the black and white tailed Cervidæ, are not to be had by any man without a previous acquisition of considerable knowledge, without the power to put this in practice according to varying circumstances, and without great practical dexterity in several directions. Bears are not exempt from the requirements pointed out. All that is true of instinct restricts itself in every instance of efficiency to the fact that transmitted faculty makes acquisition rapid and promotes the passage of deliberate into automatic action. Apart from the advantages he possesses in this way, a grizzly bear needs to learn in the same way as a man. There are occasions constantly occurring in which mind must be exercised in a manner such as experience has not prepared him to meet, and where the animal acts well or ill, successfully or unsuccessfully, according to his individual capacity.