
Полная версия
Steep Trails
The most striking and characteristic part of this widely varied vegetation are the cactaceae—strange, leafless, old-fashioned plants with beautiful flowers and fruit, in every way able and admirable. While grimly defending themselves with innumerable barbed spears, they offer both food and drink to man and beast. Their juicy globes and disks and fluted cylindrical columns are almost the only desert wells that never go dry, and they always seem to rejoice the more and grow plumper and juicier the hotter the sunshine and sand. Some are spherical, like rolled-up porcupines, crouching in rock-hollows beneath a mist of gray lances, unmoved by the wildest winds. Others, standing as erect as bushes and trees or tall branchless pillars crowned with magnificent flowers, their prickly armor sparkling, look boldly abroad over the glaring desert, making the strangest forests ever seen or dreamed of. Cereus giganteus, the grim chief of the desert tribe, is often thirty or forty feet high in southern Arizona. Several species of tree yuccas in the same desert, laden in early spring with superb white lilies, form forests hardly less wonderful, though here they grow singly or in small lonely groves. The low, almost stemless Yucca baccata, with beautiful lily flowers and sweet banana-like fruit, prized by the Indians, is common along the canyon rim, growing on lean, rocky soil beneath mountain mahogany, nut pines, and junipers, beside dense flowery mats of Spiraea caespitosa and the beautiful pinnate-leaved Spiraea millefolia. The nut pine (Pinus edulis) scattered along the upper slopes and roofs of the canyon buildings, is the principal tree of the strange dwarf Coconino Forest. It is a picturesque stub of a pine about twenty-five feet high, usually with dead, lichened limbs thrust through its rounded head, and grows on crags and fissured rock tables, braving heat and frost, snow and drought, and continuing patiently, faithfully fruitful for centuries. Indians and insects and almost every desert bird and beast come to it to be fed.
To civilized people from corn and cattle and wheat-field countries the canyon at first sight seems as uninhabitable as a glacier crevasse, utterly silent and barren. Nevertheless it is the home of the multitude of our fellow-mortals, men as well as animals and plants. Centuries ago it was inhabited by tribes of Indians, who, long before Columbus saw America, built thousands of stone houses in its crags, and large ones, some of them several stories high, with hundreds of rooms, on the mesas of the adjacent regions. Their cliff-dwellings, almost numberless, are still to be seen in the canyon, scattered along both sides from top to bottom and throughout its entire length, built of stone and mortar in seams and fissures like swallows' nests, or on isolated ridges and peaks. The ruins of larger buildings are found on open spots by the river, but most of them aloft on the brink of the wildest, giddiest precipices, sites evidently chosen for safety from enemies, and seemingly accessible only to the birds of the air. Many caves were also used as dwelling-places, as were mere seams on cliff-fronts formed by unequal weathering and with or without outer or side walls; and some of them were covered with colored pictures of animals. The most interesting of these cliff-dwellings had pathetic little ribbon-like strips of garden on narrow terraces, where irrigating water could be carried to them—most romantic of sky-gardens, but eloquent of hard times.
In recesses along the river and on the first plateau flats above its gorge were fields and gardens of considerable size, where irrigating ditches may still be traced. Some of these ancient gardens are still cultivated by Indians, descendants of cliff-dwellers, who raise corn, squashes, melons, potatoes, etc., to reinforce the produce of the many wild food-furnishing plants—nuts, beans, berries, yucca and cactus fruits, grass and sunflower seeds, etc.—and the flesh of animals—deer, rabbits, lizards, etc. The canyon Indians I have met here seem to be living much as did their ancestors, though not now driven into rock-dens. They are able, erect men, with commanding eyes, which nothing that they wish to see can escape. They are never in a hurry, have a strikingly measured, deliberate, bearish manner of moving the limbs and turning the head, are capable of enduring weather, thirst, hunger, and over-abundance, and are blessed with stomachs which triumph over everything the wilderness may offer. Evidently their lives are not bitter.
The largest of the canyon animals one is likely to see is the wild sheep, or Rocky Mountain bighorn, a most admirable beast, with limbs that never fail, at home on the most nerve-trying precipices, acquainted with all the springs and passes and broken-down jumpable places in the sheer ribbon cliffs, bounding from crag to crag in easy grace and confidence of strength, his great horns held high above his shoulders, wild red blood beating and hissing through every fiber of him like the wind through a quivering mountain pine.
Deer also are occasionally met in the canyon, making their way to the river when the wells of the plateau are dry. Along the short spring streams beavers are still busy, as is shown by the cottonwood and willow timber they have cut and peeled, found in all the river drift-heaps. In the most barren cliffs and gulches there dwell a multitude of lesser animals, well-dressed, clear-eyed, happy little beasts—wood rats, kangaroo rats, gophers, wood mice, skunks, rabbits, bobcats, and many others, gathering food, or dozing in their sun-warmed dens. Lizards, too, of every kind and color are here enjoying life on the hot cliffs, and making the brightest of them brighter.
Nor is there any lack of feathered people. The golden eagle may be seen, and the osprey, hawks, jays, hummingbirds, the mourning dove, and cheery familiar singers—the black-headed grosbeak, robin, bluebird, Townsend's thrush, and many warblers, sailing the sky and enlivening the rocks and bushes through all the canyon wilderness.
Here at Hance's river camp or a few miles above it brave Powell and his brave men passed their first night in the canyon on the adventurous voyage of discovery thirty-three34 years ago. They faced a thousand dangers, open or hidden, now in their boats gladly sliding down swift, smooth reaches, now rolled over and over in back-combing surges of rough, roaring cataracts, sucked under in eddies, swimming like beavers, tossed and beaten like castaway drift—stout-hearted, undaunted, doing their work through it all. After a month of this they floated smoothly out of the dark, gloomy, roaring abyss into light and safety two hundred miles below. As the flood rushes past us, heavy-laden with desert mud, we naturally think of its sources, its countless silvery branches outspread on thousands of snowy mountains along the crest of the continent, and the life of them, the beauty of them, their history and romance. Its topmost springs are far north and east in Wyoming and Colorado, on the snowy Wind River, Front, Park, and Sawatch Ranges, dividing the two ocean waters, and the Elk, Wahsatch, Uinta, and innumerable spurs streaked with streams, made famous by early explorers and hunters. It is a river of rivers—the Du Chesne, San Rafael, Yampa, Dolores, Gunnison, Cochetopa, Uncompahgre, Eagle, and Roaring Rivers, the Green and the Grand, and scores of others with branches innumerable, as mad and glad a band as ever sang on mountains, descending in glory of foam and spray from snow-banks and glaciers through their rocky moraine-dammed, beaver-dammed channels. Then, all emerging from dark balsam and pine woods and coming together, they meander through wide, sunny park valleys, and at length enter the great plateau and flow in deep canyons, the beginning of the system culminating in this grand canyon of canyons.
Our warm canyon camp is also a good place to give a thought to the glaciers which still exist at the heads of the highest tributaries. Some of them are of considerable size, especially those on the Wind River and Sawatch ranges in Wyoming and Colorado. They are remnants of a vast system of glaciers which recently covered the upper part of the Colorado basin, sculptured its peaks, ridges, and valleys to their present forms, and extended far out over the plateau region—how far I cannot now say. It appears, therefore, that, however old the main trunk of the Colorado may be, all its widespread upper branches and the landscapes they flow through are new-born, scarce at all changed as yet in any important feature since they first came to light at the close of the Glacial Period.
The so-called Grand Colorado Plateau, of which the Grand Canyon is only one of the well-proportioned features, extends with a breadth of hundreds of miles from the flanks of the Wahsatch and Park Mountains to the south of the San Francisco Peaks. Immediately to the north of the deepest part of the canyon it rises in a series of subordinate plateaus, diversified with green meadows, marshes, bogs, ponds, forests, and grovy park valleys, a favorite Indian hunting ground, inhabited by elk, deer, beaver, etc. But far the greater part of the plateau is good sound desert, rocky, sandy, or fluffy with loose ashes and dust, dissected in some places into a labyrinth of stream-channel chasms like cracks in a dry clay-bed, or the narrow slit crevasses of glaciers—blackened with lava flows, dotted with volcanoes and beautiful buttes, and lined with long continuous escarpments—a vast bed of sediments of an ancient sea-bottom, still nearly as level as when first laid down after being heaved into the sky a mile or two high.
Walking quietly about in the alleys and byways of the Grand Canyon city, we learn something of the way it was made; and all must admire effects so great from means apparently so simple; rain striking light hammer blows or heavier in streams, with many rest Sundays; soft air and light, gentle sappers and miners, toiling forever; the big river sawing the plateau asunder, carrying away the eroded and ground waste, and exposing the edges of the strata to the weather; rain torrents sawing cross-streets and alleys, exposing the strata in the same way in hundreds of sections, the softer, less resisting beds weathering and receding faster, thus undermining the harder beds, which fall, not only in small weathered particles, but in heavy sheer-cleaving masses, assisted down from time to time by kindly earthquakes, rain torrents rushing the fallen material to the river, keeping the wall rocks constantly exposed. Thus the canyon grows wider and deeper. So also do the side canyons and amphitheaters, while secondary gorges and cirques gradually isolate masses of the promontories, forming new buildings, all of which are being weathered and pulled and shaken down while being built, showing destruction and creation as one. We see the proudest temples and palaces in stateliest attitudes, wearing their sheets of detritus as royal robes, shedding off showers of red and yellow stones like trees in autumn shedding their leaves, going to dust like beautiful days to night, proclaiming as with the tongues of angels the natural beauty of death.
Every building is seen to be a remnant of once continuous beds of sediments,—sand and slime on the floor of an ancient sea, and filled with the remains of animals,—and every particle of the sandstones and limestones of these wonderful structures to be derived from other landscapes, weathered and rolled and ground in the storms and streams of other ages. And when we examine the escarpments, hills, buttes, and other monumental masses of the plateau on either side of the canyon, we discover that an amount of material has been carried off in the general denudation of the region compared with which even that carried away in the making of the Grand Canyon is as nothing. Thus each wonder in sight becomes a window through which other wonders come to view. In no other part of this continent are the wonders of geology, the records of the world's auld lang syne, more widely opened, or displayed in higher piles. The whole canyon is a mine of fossils, in which five thousand feet of horizontal strata are exposed in regular succession over more than a thousand square miles of wall-space, and on the adjacent plateau region there is another series of beds twice as thick, forming a grand geological library—a collection of stone books covering thousands of miles of shelving, tier on tier, conveniently arranged for the student. And with what wonderful scriptures are their pages filled—myriad forms of successive floras and faunas, lavishly illustrated with colored drawings, carrying us back into the midst of the life of a past infinitely remote. And as we go on and on, studying this old, old life in the light of the life beating warmly about us, we enrich and lengthen our own.
THE END
1
This essay was written early in 1875.
2
The wild sheep of California are now classified as Ovis nelsoni. Whether those of the Shasta region belonged to the latter species, or to the bighorn species of Oregon, Idaho, and Washington, is still an unsettled question.
3
An excerpt from a letter to a friend, written in 1872.
4
Muir at this time was making Yosemite Valley his home.
5
An obsolete genus of plants now replaced in the main by Chrysothamnus and Ericameria.
6
An early local name for what is now known as Lassen Peak, or Mt. Lassen. In 1914 its volcanic activity was resumed with spectacular eruptions of ashes, steam, and gas.
7
Pronounced Too'-lay.
8
Letter dated "Salt Lake City, Utah, May 15, 1877."
9
Letter dated "Salt Lake City, Utah, May 19, 1877."
10
Letter dated "Lake Point, Utah, May 20, 1877."
11
Letter dated "Salt Lake, July, 1877."
12
Letter dated "September 1, 1877."
13
Letter written during the first week of September, 1877.
14
The spruce, or hemlock, then known as Abies Douglasii var. macrocarpa is now called Pseudotsuga macrocarpa.
15
Written at Ward, Nevada, in September, 1878.
16
See footnote 5.
17
Written at Eureka, Nevada, in October, 1878.
18
Now called Pinus monophylla, or one-leaf pinyon.
19
Written at Pioche, Nevada, in October, 1878.
20
Written at Eureka, Nevada, in November, 1878.
21
Date and place of writing not given. Published in the San Francisco Evening Bulletin, January 15, 1879.
22
November 11, 1889; Muir's description probably was written toward the end of the same year.
23
This tree, now known to botanists as Picea sitchensis, was named Abies Menziesii by Lindley in 1833.
24
Also known as "canoe cedar," and described in Jepson's Silva of California under the more recent specific name Thuja plicata.
25
Now classified as Tsuga mertensiana Sarg.
26
Now Abies grandis Lindley.
27
Chamaecyparis lawsoniana Parl. (Port Orford cedar) in Jepson's Silva.
28
1889.
29
A careful re-determination of the height of Rainier, made by Professor A. G. McAdie in 1905, gave an altitude of 14,394 feet. The Standard Dictionary wrongly describes it is "the highest peak (14,363 feet) within the United States." The United States Baedeker and railroad literature overstate its altitude by more than a hundred feet.
30
Doubtless the red silver fir, now classified as Abies amabilis.
31
Lassen Peak on recent maps.
32
Pseudotsuga taxifolia Brit.
33
Thuja plicata Don.
34
Muir wrote this description in 1902; Major J. W. Powell made his descent through the canyon, with small boats, in 1869.