bannerbanner
Steep Trails
Steep Trailsполная версия

Полная версия

Настройки чтения
Размер шрифта
Высота строк
Поля
На страницу:
9 из 19

The height of the timberline in eastern Nevada, near the middle of the Great Basin, is about eleven thousand feet above sea level; consequently the forests, in a dwarfed, storm-beaten condition, pass over the summits of nearly every range in the State, broken here and there only by mechanical conditions of the surface rocks. Only three mountains in the State have as yet come under my observation whose summits rise distinctly above the treeline. These are Wheeler's Peak, twelve thousand three hundred feet high, Mount Moriah, about twelve thousand feet, and Granite Mountain, about the same height, all of which are situated near the boundary line between Nevada and Utah Territory.

In a rambling mountaineering journey of eighteen hundred miles across the state, I have met nine species of coniferous trees,—four pines, two spruces, two junipers, and one fir,—about one third the number found in California. By far the most abundant and interesting of these is the Pinus Fremontiana,18 or nut pine. In the number of individual trees and extent of range this curious little conifer surpasses all the others combined. Nearly every mountain in the State is planted with it from near the base to a height of from eight thousand to nine thousand feet above the sea. Some are covered from base to summit by this one species, with only a sparse growth of juniper on the lower slopes to break the continuity of these curious woods, which, though dark-looking at a little distance, are yet almost shadeless, and without any hint of the dark glens and hollows so characteristic of other pine woods. Tens of thousands of acres occur in one continuous belt. Indeed, viewed comprehensively, the entire State seems to be pretty evenly divided into mountain ranges covered with nut pines and plains covered with sage—now a swath of pines stretching from north to south, now a swath of sage; the one black, the other gray; one severely level, the other sweeping on complacently over ridge and valley and lofty crowning dome.

The real character of a forest of this sort would never be guessed by the inexperienced observer. Traveling across the sage levels in the dazzling sunlight, you gaze with shaded eyes at the mountains rising along their edges, perhaps twenty miles away, but no invitation that is at all likely to be understood is discernible. Every mountain, however high it swells into the sky, seems utterly barren. Approaching nearer, a low brushy growth is seen, strangely black in aspect, as though it had been burned. This is a nut pine forest, the bountiful orchard of the red man. When you ascend into its midst you find the ground beneath the trees, and in the openings also, nearly naked, and mostly rough on the surface—a succession of crumbling ledges of lava, limestones, slate, and quartzite, coarsely strewn with soil weathered from them. Here and there occurs a bunch of sage or linosyris, or a purple aster, or a tuft of dry bunch-grass.

The harshest mountainsides, hot and waterless, seem best adapted to the nut pine's development. No slope is too steep, none too dry; every situation seems to be gratefully chosen, if only it be sufficiently rocky and firm to afford secure anchorage for the tough, grasping roots. It is a sturdy, thickset little tree, usually about fifteen feet high when full grown, and about as broad as high, holding its knotty branches well out in every direction in stiff zigzags, but turning them gracefully upward at the ends in rounded bosses. Though making so dark a mass in the distance, the foliage is a pale grayish green, in stiff, awl-shaped fascicles. When examined closely these round needles seem inclined to be two-leaved, but they are mostly held firmly together, as if to guard against evaporation. The bark on the older sections is nearly black, so that the boles and branches are clearly traced against the prevailing gray of the mountains on which they delight to dwell.

The value of this species to Nevada is not easily overestimated. It furnishes fuel, charcoal, and timber for the mines, and, together with the enduring juniper, so generally associated with it, supplies the ranches with abundance of firewood and rough fencing. Many a square mile has already been denuded in supplying these demands, but, so great is the area covered by it, no appreciable loss has as yet been sustained. It is pretty generally known that this tree yields edible nuts, but their importance and excellence as human food is infinitely greater than is supposed. In fruitful seasons like this one, the pine nut crop of Nevada is, perhaps, greater than the entire wheat crop of California, concerning which so much is said and felt throughout the food markets of the world.

The Indians alone appreciate this portion of Nature's bounty and celebrate the harvest home with dancing and feasting. The cones, which are a bright grass-green in color and about two inches long by one and a half in diameter, are beaten off with poles just before the scales open, gathered in heaps of several bushels, and lightly scorched by burning a thin covering of brushwood over them. The resin, with which the cones are bedraggled, is thus burned off, the nuts slightly roasted, and the scales made to open. Then they are allowed to dry in the sun, after which the nuts are easily thrashed out and are ready to be stored away. They are about half an inch long by a quarter of an inch in diameter, pointed at the upper end, rounded at the base, light brown in general color, and handsomely dotted with purple, like birds' eggs. The shells are thin, and may be crushed between the thumb and finger. The kernels are white and waxy-looking, becoming brown by roasting, sweet and delicious to every palate, and are eaten by birds, squirrels, dogs, horses, and man. When the crop is abundant the Indians bring in large quantities for sale; they are eaten around every fireside in the State, and oftentimes fed to horses instead of barley.

Looking over the whole continent, none of Nature's bounties seems to me so great as this in the way of food, none so little appreciated. Fortunately for the Indians and wild animals that gather around Nature's board, this crop is not easily harvested in a monopolizing way. If it could be gathered like wheat the whole would be carried away and dissipated in towns, leaving the brave inhabitants of these wilds to starve.

Long before the harvest time, which is in September and October, the Indians examine the trees with keen discernment, and inasmuch as the cones require two years to mature from the first appearance of the little red rosettes of the fertile flowers, the scarcity or abundance of the crop may be predicted more than a year in advance. Squirrels, and worms, and Clarke crows, make haste to begin the harvest. When the crop is ripe the Indians make ready their long beating-poles; baskets, bags, rags, mats, are gotten together. The squaws out among the settlers at service, washing and drudging, assemble at the family huts; the men leave their ranch work; all, old and young, are mounted on ponies, and set off in great glee to the nut lands, forming cavalcades curiously picturesque. Flaming scarfs and calico skirts stream loosely over the knotty ponies, usually two squaws astride of each, with the small baby midgets bandaged in baskets slung on their backs, or balanced upon the saddle-bow, while the nut baskets and water jars project from either side, and the long beating-poles, like old-fashioned lances, angle out in every direction.

Arrived at some central point already fixed upon, where water and grass is found, the squaws with baskets, the men with poles, ascend the ridges to the laden trees, followed by the children; beating begins with loud noise and chatter; the burs fly right and left, lodging against stones and sagebrush; the squaws and children gather them with fine natural gladness; smoke columns speedily mark the joyful scene of their labors as the roasting fires are kindled; and, at night, assembled in circles, garrulous as jays, the first grand nut feast begins. Sufficient quantities are thus obtained in a few weeks to last all winter.

The Indians also gather several species of berries and dry them to vary their stores, and a few deer and grouse are killed on the mountains, besides immense numbers of rabbits and hares; but the pine-nuts are their main dependence—their staff of life, their bread.

Insects also, scarce noticed by man, come in for their share of this fine bounty. Eggs are deposited, and the baby grubs, happy fellows, find themselves in a sweet world of plenty, feeding their way through the heart of the cone from one nut chamber to another, secure from rain and wind and heat, until their wings are grown and they are ready to launch out into the free ocean of air and light.

XIV. Nevada's Timber Belt19

The pine woods on the tops of the Nevada mountains are already shining and blooming in winter snow, making a most blessedly refreshing appearance to the weary traveler down on the gray plains. During the fiery days of summer the whole of this vast region seems so perfectly possessed by the sun that the very memories of pine trees and snow are in danger of being burned away, leaving one but little more than dust and metal. But since these first winter blessings have come, the wealth and beauty of the landscapes have come fairly into view, and one is rendered capable of looking and seeing.

The grand nut harvest is over, as far as the Indians are concerned, though perhaps less than one bushel in a thousand of the whole crop has been gathered. But the squirrels and birds are still busily engaged, and by the time that Nature's ends are accomplished, every nut will doubtless have been put to use.

All of the nine Nevada conifers mentioned in my last letter are also found in California, excepting only the Rocky Mountain spruce, which I have not observed westward of the Snake Range. So greatly, however, have they been made to vary by differences of soil and climate, that most of them appear as distinct species. Without seeming in any way dwarfed or repressed in habit, they nowhere develop to anything like California dimensions. A height of fifty feet and diameter of twelve or fourteen inches would probably be found to be above the average size of those cut for lumber. On the margin of the Carson and Humboldt Sink the larger sage bushes are called "heavy timber"; and to the settlers here any tree seems large enough for saw-logs.

Mills have been built in the most accessible canyons of the higher ranges, and sufficient lumber of an inferior kind is made to supply most of the local demand. The principal lumber trees of Nevada are the white pine (Pinus flexilis), foxtail pine, and Douglas spruce, or "red pine," as it is called here. Of these the first named is most generally distributed, being found on all the higher ranges throughout the State. In botanical characters it is nearly allied to the Weymouth, or white, pine of the Eastern States, and to the sugar and mountain pines of the Sierra. In open situations it branches near the ground and tosses out long down-curving limbs all around, often gaining in this way a very strikingly picturesque habit. It is seldom found lower than nine thousand feet above the level of the sea, but from this height it pushes upward over the roughest ledges to the extreme limit of tree growth—about eleven thousand feet.

On the Hot Creek, White Pine, and Golden Gate ranges we find a still hardier and more picturesque species, called the foxtail pine, from its long dense leaf-tassels. About a foot or eighteen inches of the ends of the branches are densely packed with stiff outstanding needles, which radiate all around like an electric fox- or squirrel-tail. The needles are about an inch and a half long, slightly curved, elastic, and glossily polished, so that the sunshine sifting through them makes them burn with a fine silvery luster, while their number and elastic temper tell delightfully in the singing winds.

This tree is pre-eminently picturesque, far surpassing not only its companion species of the mountains in this respect, but also the most noted of the lowland oaks and elms. Some stand firmly erect, feathered with radiant tail tassels down to the ground, forming slender, tapering towers of shining verdure; others with two or three specialized branches pushed out at right angles to the trunk and densely clad with the tasseled sprays, take the form of beautiful ornamental crosses. Again, in the same woods you find trees that are made up of several boles united near the ground, and spreading in easy curves at the sides in a plane parallel to the axis of the mountain, with the elegant tassels hung in charming order between them the whole making a perfect harp, ranged across the main wind-lines just where they may be most effective in the grand storm harmonies. And then there is an infinite variety of arching forms, standing free or in groups, leaning away from or toward each other in curious architectural structures,—innumerable tassels drooping under the arches and radiating above them, the outside glowing in the light, masses of deep shade beneath, giving rise to effects marvelously beautiful,—while on the roughest ledges of crumbling limestone are lowly old giants, five or six feet in diameter, that have braved the storms of more than a thousand years. But, whether old or young, sheltered or exposed to the wildest gales, this tree is ever found to be irrepressibly and extravagantly picturesque, offering a richer and more varied series of forms to the artist than any other species I have yet seen.

One of the most interesting mountain excursions I have made in the State was up through a thick spicy forest of these trees to the top of the highest summit of the Troy Range, about ninety miles to the south of Hamilton. The day was full of perfect Indian-summer sunshine, calm and bracing. Jays and Clarke crows made a pleasant stir in the foothill pines and junipers; grasshoppers danced in the hazy light, and rattled on the wing in pure glee, reviving suddenly from the torpor of a frosty October night to exuberant summer joy. The squirrels were working industriously among the falling nuts; ripe willows and aspens made gorgeous masses of color on the russet hillsides and along the edges of the small streams that threaded the higher ravines; and on the smooth sloping uplands, beneath the foxtail pines and firs, the ground was covered with brown grasses, enriched with sunflowers, columbines, and larkspurs and patches of linosyris, mostly frost-nipped and gone to seed, yet making fine bits of yellow and purple in the general brown.

At a height of about ninety-five hundred feet we passed through a magnificent grove of aspens, about a hundred acres in extent, through which the mellow sunshine sifted in ravishing splendor, showing every leaf to be as beautiful in color as the wing of a butterfly, and making them tell gloriously against the evergreens. These extensive groves of aspen are a marked feature of the Nevada woods. Some of the lower mountains are covered with them, giving rise to remarkably beautiful masses of pale, translucent green in spring and summer, yellow and orange in autumn, while in winter, after every leaf has fallen, the white bark of the boles and branches seen in mass seems like a cloud of mist that has settled close down on the mountain, conforming to all its hollows and ridges like a mantle, yet roughened on the surface with innumerable ascending spires.

Just above the aspens we entered a fine, close growth of foxtail pine, the tallest and most evenly planted I had yet seen. It extended along a waving ridge tending north and south and down both sides with but little interruption for a distance of about five miles. The trees were mostly straight in the bole, and their shade covered the ground in the densest places, leaving only small openings to the sun. A few of the tallest specimens measured over eighty feet, with a diameter of eighteen inches; but many of the younger trees, growing in tufts, were nearly fifty feet high, with a diameter of only five or six inches, while their slender shafts were hidden from top to bottom by a close, fringy growth of tasseled branchlets. A few white pines and balsam firs occur here and there, mostly around the edges of sunny openings, where they enrich the air with their rosiny fragrance, and bring out the peculiar beauties of the predominating foxtails by contrast.

Birds find grateful homes here—grouse, chickadees, and linnets, of which we saw large flocks that had a delightfully enlivening effect. But the woodpeckers are remarkably rare. Thus far I have noticed only one species, the golden-winged; and but few of the streams are large enough or long enough to attract the blessed ousel, so common in the Sierra.

On Wheeler's Peak, the dominating summit of the Snake Mountains, I found all the conifers I had seen on the other ranges of the State, excepting the foxtail pine, which I have not observed further east than the White Pine range, but in its stead the beautiful Rocky Mountain spruce. First, as in the other ranges, we find the juniper and nut pine; then, higher, the white pine and balsam fir; then the Douglas spruce and this new Rocky Mountain spruce, which is common eastward from here, though this range is, as far as I have observed, its western limit. It is one of the largest and most important of Nevada conifers, attaining a height of from sixty to eighty feet and a diameter of nearly two feet, while now and then an exceptional specimen may be found in shady dells a hundred feet high or more.

The foliage is bright yellowish and bluish green, according to exposure and age, growing all around the branchlets, though inclined to turn upward from the undersides, like that of the plushy firs of California, making remarkably handsome fernlike plumes. While yet only mere saplings five or six inches thick at the ground, they measure fifty or sixty feet in height and are beautifully clothed with broad, level, fronded plumes down to the base, preserving a strict arrowy outline, though a few of the larger branches shoot out in free exuberance, relieving the spire from any unpicturesque stiffness of aspect, while the conical summit is crowded with thousands of rich brown cones to complete its beauty.

We made the ascent of the peak just after the first storm had whitened its summit and brightened the atmosphere. The foot-slopes are like those of the Troy range, only more evenly clad with grasses. After tracing a long, rugged ridge of exceedingly hard quartzite, said to be veined here and there with gold, we came to the North Dome, a noble summit rising about a thousand feet above the timberline, its slopes heavily tree-clad all around, but most perfectly on the north. Here the Rocky Mountain spruce forms the bulk of the forest. The cones were ripe; most of them had shed their winged seeds, and the shell-like scales were conspicuously spread, making rich masses of brown from the tops of the fertile trees down halfway to the ground, cone touching cone in lavish clusters. A single branch that might be carried in the hand would be found to bear a hundred or more.

Some portions of the wood were almost impenetrable, but in general we found no difficulty in mazing comfortably on over fallen logs and under the spreading boughs, while here and there we came to an opening sufficiently spacious for standpoints, where the trees around their margins might be seen from top to bottom. The winter sunshine streamed through the clustered spires, glinting and breaking into a fine dust of spangles on the spiky leaves and beads of amber gum, and bringing out the reds and grays and yellows of the lichened boles which had been freshened by the late storm; while the tip of every spire looking up through the shadows was dipped in deepest blue.

The ground was strewn with burs and needles and fallen trees; and, down in the dells, on the north side of the dome, where strips of aspen are imbedded in the spruces, every breeze sent the ripe leaves flying, some lodging in the spruce boughs, making them bloom again, while the fresh snow beneath looked like a fine painting.

Around the dome and well up toward the summit of the main peak, the snow-shed was well marked with tracks of the mule deer and the pretty stitching and embroidery of field mice, squirrels, and grouse; and on the way back to camp I came across a strange track, somewhat like that of a small bear, but more spreading at the toes. It proved to be that of a wolverine. In my conversations with hunters, both Indians and white men assure me that there are no bears in Nevada, notwithstanding the abundance of pine-nuts, of which they are so fond, and the accessibility of these basin ranges from their favorite haunts in the Sierra Nevada and Wahsatch Mountains. The mule deer, antelope, wild sheep, wolverine, and two species of wolves are all of the larger animals that I have seen or heard of in the State.

XV. Glacial Phenomena in Nevada20

The monuments of the Ice Age in the Great Basin have been greatly obscured and broken, many of the more ancient of them having perished altogether, leaving scarce a mark, however faint, of their existence—a condition of things due not alone to the long-continued action of post-glacial agents, but also in great part to the perishable character of the rocks of which they were made. The bottoms of the main valleys, once grooved and planished like the glacier pavements of the Sierra, lie buried beneath sediments and detritus derived from the adjacent mountains, and now form the arid sage plains; characteristic U-shaped canyons have become V-shaped by the deepening of their bottoms and straightening of their sides, and decaying glacier headlands have been undermined and thrown down in loose taluses, while most of the moraines and striae and scratches have been blurred or weathered away. Nevertheless, enough remains of the more recent and the more enduring phenomena to cast a good light well back upon the conditions of the ancient ice sheet that covered this interesting region, and upon the system of distinct glaciers that loaded the tops of the mountains and filled the canyons long after the ice sheet had been broken up.

The first glacial traces that I noticed in the basin are on the Wassuck, Augusta, and Toyabe ranges, consisting of ridges and canyons, whose trends, contours, and general sculpture are in great part specifically glacial, though deeply blurred by subsequent denudation. These discoveries were made during the summer of 1876-77. And again, on the 17th of last August, while making the ascent of Mount Jefferson, the dominating mountain of the Toquima range, I discovered an exceedingly interesting group of moraines, canyons with V-shaped cross sections, wide neve amphitheatres, moutoneed rocks, glacier meadows, and one glacier lake, all as fresh and telling as if the glaciers to which they belonged had scarcely vanished.

The best preserved and most regular of the moraines are two laterals about two hundred feet in height and two miles long, extending from the foot of a magnificent canyon valley on the north side of the mountain and trending first in a northerly direction, then curving around to the west, while a well-characterized terminal moraine, formed by the glacier towards the close of its existence, unites them near their lower extremities at a height of eighty-five hundred feet. Another pair of older lateral moraines, belonging to a glacier of which the one just mentioned was a tributary, extend in a general northwesterly direction nearly to the level of Big Smoky Valley, about fifty-five hundred feet above sea level.

Four other canyons, extending down the eastern slopes of this grand old mountain into Monito Valley, are hardly less rich in glacial records, while the effects of the mountain shadows in controlling and directing the movements of the residual glaciers to which all these phenomena belonged are everywhere delightfully apparent in the trends of the canyons and ridges, and in the massive sculpture of the neve wombs at their heads. This is a very marked and imposing mountain, attracting the eye from a great distance. It presents a smooth and gently curved outline against the sky, as observed from the plains, and is whitened with patches of enduring snow. The summit is made up of irregular volcanic tables, the most extensive of which is about two and a half miles long, and like the smaller ones is broken abruptly down on the edges by the action of the ice. Its height is approximately eleven thousand three hundred feet above the sea.

A few days after making these interesting discoveries, I found other well-preserved glacial traces on Arc Dome, the culminating summit of the Toyabe Range. On its northeastern slopes there are two small glacier lakes, and the basins of two others which have recently been filled with down-washed detritus. One small residual glacier lingered until quite recently beneath the coolest shadows of the dome, the moraines and neve-fountains of which are still as fresh and unwasted as many of those lying at the same elevation on the Sierra—ten thousand feet—while older and more wasted specimens may be traced on all the adjacent mountains. The sculpture, too, of all the ridges and summits of this section of the range is recognized at once as glacial, some of the larger characters being still easily readable from the plains at a distance of fifteen or twenty miles.

На страницу:
9 из 19