The Forest Fire
Forest fires led me to abandon the most nearly ideal journey through the wilds I had ever embarked upon, but the conflagrations that took me aside filled a series of my days and nights with wild, fiery exhibitions and stirring experiences. It was early September and I had started southward along the crest of the continental divide of the Rocky Mountains in northern Colorado. All autumn was to be mine and upon this alpine skyline I was to saunter southward, possibly to the land of cactus and mirage. Not being commanded by either the calendar or the compass, no day was to be marred by hurrying. I was just to linger and read all the nature stories in the heights that I could comprehend or enjoy. From my starting-place, twelve thousand feet above the tides, miles of continental slopes could be seen that sent their streams east and west to the two far-off seas. With many a loitering advance, with many a glad going back, intense days were lived. After two great weeks I climbed off the treeless heights and went down into the woods to watch and learn the deadly and dramatic ways of forest fires.
A FOREST FIRE ON THE GRAND RIVER
This revolution in plans was brought about by the view from amid the broken granite on the summit of Long's Peak. Far below and far away the magnificent mountain distances reposed in the autumn sunshine. The dark crags, snowy summits, light-tipped peaks, bright lakes, purple forests traced with silver streams and groves of aspen,—all fused and faded away in the golden haze. But these splendid scenes were being blurred and blotted out by the smoke of a dozen or more forest fires.
Little realizing that for six weeks I was to hesitate on fire-threatened heights and hurry through smoke-filled forests, I took a good look at the destruction from afar and then hastened toward the nearest fire-front. This was a smoke-clouded blaze on the Rabbit-Ear Range that was storming its way eastward. In a few hours it would travel to the Grand River, which flowed southward through a straight, mountain-walled valley that was about half a mile wide. Along the river, occupying about half the width of the valley, was a picturesque grassy avenue that stretched for miles between ragged forest-edges.
There was but little wind and, hoping to see the big game that the flames might drive into the open, I innocently took my stand in the centre of the grassy stretch directly before the fire. This great smoky fire-billow, as I viewed it from the heights while I was descending, was advancing with a formidable crooked front about three miles across. The left wing was more than a mile in advance of the active though lagging right one. As I afterward learned, the difference in speed of the two wings was caused chiefly by topography; the forest conditions were similar, but the left wing had for some time been burning up a slope while the right had traveled down one. Fire burns swiftly up a slope, but slowly down it. Set fire simultaneously to the top and the bottom of a forest on a steep slope and the blaze at the bottom will overrun at least nine-tenths of the area. Flame and the drafts that it creates sweep upward.
Upon a huge lava boulder in the grassy stretch I commanded a view of more than a mile of the forest-edge and was close to where a game trail came into it out of the fiery woods. On this burning forest-border a picturesque, unplanned wild-animal parade passed before me.
Scattered flakes of ashes were falling when a herd of elk led the exodus of wild folk from the fire-doomed forest. They came stringing out of the woods into the open, with both old and young going forward without confusion and as though headed for a definite place or pasture. They splashed through a beaver pond without stopping and continued their way up the river. There was no show of fear, no suggestion of retreat. They never looked back. Deer straggled out singly and in groups. It was plain that all were fleeing from danger, all were excitedly trying to get out of the way of something; and they did not appear to know where they were going. Apparently they gave more troubled attention to the roaring, the breath, and the movements of that fiery, mysterious monster than to the seeking of a place of permanent safety. In the grassy open, into which the smoke was beginning to drift and hang, the deer scattered and lingered. At each roar of the fire they turned hither and thither excitedly to look and listen. A flock of mountain sheep, in a long, narrow, closely pressed rank and led by an alert, aggressive bighorn, presented a fine appearance as it raced into the open. The admirable directness of these wild animals put them out of the category occupied by tame, "silly sheep." Without slackening pace they swept across the grassy valley in a straight line and vanished in the wooded slope beyond. Now and then a coyote appeared from somewhere and stopped for a time in the open among the deer; all these wise little wolves were a trifle nervous, but each had himself well in hand. Glimpses were had of two stealthy mountain lions, now leaping, now creeping, now swiftly fleeing.