ALBERT R. aN LIBRARY AT ~ORNELL UNIVERS 4 CORNELL UNIVERSITY LIBRARY Cornell University The original of this book is in the Cornell University Library. There are no known copyright restrictions in the United States on the use of the text. http://www.archive.org/details/cu31924073871620 Production Note Cornell University Library produced this volume to replace the irreparably deteriorated original. It was scanned at 600 dots per inch resolution and compressed prior to storage using CCITT/ITU Group 4 compression. The digital data were used to create Cornell's replacement volume on paper that meets the ANSI Standard Z39.48-1992. The production of this volume was supported by the United States Department of Education, Higher Education Act, Title II-C. Scanned as part of the A. R. Mann Library project to preserve and enhance access to the Core Historical Literature of the Agricultural Sciences. Titles included in this collection are listed in the volumes published by the Comell University Press in the series The Literature of the Agricultural Sciences, 1991-1996, Wallace C. Olsen, series editor. Forest and Water. COPYRIGHT BY ABBOT KINNEY B. R. BAUMGARDT, &}CO. PRINTERS, Los Angeles, Cal. ee “ aio ES ons ame lipoma” eggs 3 GRIZZLY GIANT Height 234 feet ; diameter 35 feet ; lowest branch 100 teet from soil: Showing how this Species, Sequoia Gigantea, Dwarfs the other Magnificent Sierra Forest Trees Forest and Water BY ABBOT KINNEY Vice-President of the American Forestry Association; President of the Southern California Forest and Water Society; President of the Southern California Academy of Sciences; AUTHOR OF “Eucalyptus;” ‘‘Conquest of Death;” ‘‘Tasks by Twilight,” Etc. With Articles on Allied Subjects BY EMINENT EXPERTS ILLUSTRATED THE POST PUBLISHING COMPANY, LOS ANGELES, CAL. 1900 11 CONTENTS FOR LIST OF ILLUSTRATIONS see Pages 249 and 250. CHAPTER I Definition and History. CHAPTER II Practical Forestry. CHAPTER III Origin and Continuance of Forests. CHAPTER IV Proportion of Lands in Ferests. CHAPTER V Destruction of Forests Admits No Adequate Compensation. CHAPTER VI Forest Fires. CHAPTER VII. Forest Fire Districts. CHAPTER VIII. Pasturage in Forests. CHAPTER IX Pasturage in Different Districts. CHAPTER X Damage to Forest Lands from Sheep. CHAPTER XI Government Control Required to Abate Evils. CHAPTER XII The Forest Problem in the West. CHAPTER XIII Forests in Relation to Torrents. CHAPTER XIV Sources of Water Supply. CHAPTER XV A System of Forest Management a Necessity. CHAPTER XVI Outline of a Forest System for Southern California. 12 CONTENTS. CHAPTER XVII Physical Qualifications and Condition of Patrol. CHAPTER XVIII Dietary in Detail. CHAPTER XIX Suggestions to Improve the Efficiency of the Forest Patrol in Southern California, CHAPTER XX. Principal Authorities on the Forest Trees of the California Reserves and Forest Growths. CHAPTER XXI Study of Trees and the Pines. CHAPTER XXII Cedar and other Forest Trees. CHAPTER XXIII Fish and Game of the Forest Reserves, by C. F. Holder, Author. CHAPTER XXIV Some Relations Between Forests and Water Supply, by H. Hawgood, M. Inst. C. E. CHAPTER XXV Practical Irrigation, by S. M. Woodbridge, Ph. D., Director of the Agricultural Department of the Academy of Sciences of Southern California. CHAPTER XXVI Irrigation in the Southwest, by Jas. D Schuyler, Hydraulic Engineer. CHAPTER XXVII The Underground Waters of Southern California, by T.S. Van Dyke, C. Engineer and Author. CHAPTER XXVIII Forest Reservoirs, by Geo. H. Maxwell, Ch. National Irrigation Com. CHAPTER XXIX Relation of Stream Flow, and Suspended Sediment Therein, to the Covering of Drainage Basins, by J. B. Lippincott, Resident Hydrographer, U. S. Geological Survey. CHAPTER XXX Forestry and its Relations to the Water Supply of Sonthern California, by A. H. Koebig, Consulting Engineer. CHAPTER XXXI ‘ The Reclamation of Drifting Sand Dunes in Golden Gate Park, by John McLaren, Supt., and Memorandum from Hon. Wm. Alford, of San Francisco. CHAPTER XXXII Reports from Special Agents on Forest Fires. 13 INTRODVCTION. There is a notable lack of forest literature in the English language Recent works on Forestry in English are the ‘Primer of Forestry,” a public document and a most valuable work by the Government For- ester, Mr. Gifford Pinchot, and a volume received by us, as this treatise is going through the press, entitled “North American Forest and For- estry,” by Ernest Brucken. The circulation of other works has been inadequate to awaken any general interest. Yet in the Far West, forestry is closely related to the development and to the life of the country. The improvements and occupation of the vast empire of the arid public lands are dependent upon the preservation of the water- holding power of the forests on the mountains. These are the natural reservoirs. In the Western Forests the prevention of torrents and the preserva- tion of perennial water supply overshadow all other forest questions, except in the western part of Washington and Oregon and in North- western California. In these districts the timber supply is paramount. The rapid exhaustion of the Forests in other portions of the United States is forcing attention to this rich timber resource. It is a pleas- ing thing to note that the general tendency throughout this district is toward a more rationa! and scientific system of lumbering. There is plenty of room for improvement. The lumbering in these superb forests has been on most reckless and wasteful methods. The forests have been cut and burned without regard to the future, neglecting even present safety. Sheep packing Forest land so that it sheds water and cannot absorb: it is demonstrated by the practice formerly prevalent in Southern Cal- ifornia of puddling and rendering the reservoir bottoms water tight by driving sheep into the excavations. This method was effective. From this we can perceive the effect of large bodies of sheep on watersheds. Fires diminishing water-holding power of mountain water sheds is well understood by all forest students. There is another effect that has been recognized in Southern California by a number of careful ob- servers and carefully checked up. This is the cementing up of our torrent-cones by the ashes washed down from the mountains after fires. This detritus fills the interstices of the gravel and sand and 14 INTRODUCTION. thus allows the water delivered to flow across and beyond the great natura] reservoirs of our largest springs and streams. These are what we call the second tier springs. One of the largest of these is a tier of springs supplying the Los Angeles river and constituting the do- mestic supply of this large city and of the irrigated vegas to the south. Whenever a watershed is burned over we see the mountain streams ex- tend their flow beyond the usual limits because of this channel cement- ing. Thus on a light rainfall we see streams flowing clear across the natural reservoir when without such fires only long and continuous rains produce this result. In this country it is a misfortune to have storm water fiow off. We want it to sink in so that the perennial springs can be supplied. It requires a heavy flood rolling the gravel and boulders about to break these ash-cemented channels up so that they can again absorb the torrent flow. This is one of the serious dangers growing out of our mountain forest fires. The watershed fires affect the first tier of mountain springs disastrously. The reduc- tion in permanent water flow from these springs by such fires is from one quarter to three-quarters of the regular supply. Comparing the flow from the Deer Creek Springs with water-shed unburned with springs on each side of it and on burned districts for the past two years of light rains we find a slight shrinkage in the Deer creek supply and a frightful shrinkage in the springs from the burned water sheds. The exact figures are: Burned watershed, Cucamonga Canyon—Ordinary flow, 210 miners’ inches; after fire, reduced to 29 inches. Burned over and second growth again burned on Alder canyon—Former flow, 6 inches; after fire, 0—or absolutely nothing. Deer creek canyon, un- burned, ordinary flow, 48 inches; in present dry year flow, 40 inches. These and other cognate subjects on which I have extensive notes are more fully discussed in this volume under appropriate heads. Tree planting in Southern California has been more general than in any district with which I am acquainted. The entire aspect of the country has been changed. The objects of the forest tree planting were for roads, wind breaks and fuel. At present the large eucalyptus groves have become valuable for piling. The leaves of the Eucalyptus are also used by several local establishments for the medicinal oil and for eucalyptol. These trees and the Acacias grow with wonderful rapidity and insure a fair fuel crop at seven years and a good one at ten years. 3 The Forest societies of the South have this year started to replant portions of the burned areas of the Sierra Madre with indigenous INTRODUCTION. 15 forest. This is being done by seed planting. About seventy thousand seeds will be set out. This work is in charge of Mr. T. P. Lukens and immediately under the auspices of the Los Angeles Society. Mr. T. H. Douglas of the Waukegan Nurseries gives an encouraging report on forest tree planting in the Middle West. Railroad companies appear to be the largest planters. Mr. Douglas has been unable to give me the statistics of forest tree planting in his section, but he reports the interest to be increasing. This year he says the largest demand for seedling forest trees within his experience has occurred. The distinguished writers and engineers who have contributed to this work speak for themselves in their chapters. Every forest lover will thank them as I do for their work and co-operation. Special thanks are due to Prof. W. R. Dudley, holding the chair of Botany at Stanford University, for his aid in the chapter on trees of the Re- serves. Dr. John Woodbridge of South Pasadena also receives my hearty thanks for his arduous work in the detail and editing of this book. Los Angeles, September, 1900. NOTE. ARIZONA PETRIFIED ForEST.—Lest mistake be made in regard to the age of the Arizona Petrified Forest alluded to in this work, the following note is made : These stone trees of agate, amethyst and other beautiful crystalizations, that have replaced the wood tissue, grew in the Mesozoic age. Buried in ancient seas they were covered and petrified. The bed of this ancient ocean was raised. Untold ages of erosion have brought these beautiful and strange mementoes of an extinct forest againto light. Geologists estimate that the age of the petrified trees approximates fifty million years. ‘ayueig uo BIIZIS UL yso104 17 FOREST AND WATER. CHAPTER: I, DEFINITION AND HISTORY. Forestry is a broad term covering the subject of forests in all re- spects as ihey exist in large outlying and uncultivated districts. (The Latin Foris—foresta.) Questions of every sort connected with the natural growth, care and uses of forest trees appeal for answer to the forester and subjects allied to forestry occupy many fields of thought and study. « , : The origin of forestry may have been in man’s instinct. There was a point beyond which forest destruction was man’s destruction. Amongst primitive men, game and fish and the natural products of the forest glades and streams formed their food resources and in fact all their resources. These resources required large forest areas for their life and reproduction. This reason for the evolution of an instinct for forest preservation was.in addition to the less proximate one of the destruction of the earth’s life-supporting power growing out of undue forest Genudation. The instinct in favor of trees was first formulated in primitive re- ligions. Trees were made sacred in themselves at first and later groves became sacred to both religion and learning. Religious feeling favorable to trees is still perpetuated in Gothic architecture. The great Gothic cathedrals of Europe are in imitation of great forest groves. Their interiors clearly show this origin. Learning in early times was a religious monopoly. We have the Greek word “Academy” meaning a grove to perpetuate the connection of forestry with learning. In Mediaeval times forestry was perpetuated by the Kings and nobles for their hunting and pleasure. These forest reserves were found to have 2 18 HISTORY. other value. Their products could be taken and sold under judicious re- strictious without injury to them as game preserves or to their per- manence as forests. Here we find the first evidence of the use of for- ests as a continuous source of revenue. Both kings and nobles counted their forests as income bearing resources. The evolution of European society gradually diminished the value of the feudal system and finally made it an impediment to human progress. The power of the nobles went first and that of kings or hereditary rulers is gone in some coun- tries and with the present social movement continued, will go every- where. With the elimination of the useful action of the feudal lord went his fortune also. Forests were sold for court expenses or other extravagance. ‘l'hese forests were first cut off and then in many cases entirely destroved as to new growth by continuous sheep pasturing. RESULTS OF FOREST DESTRUCTION. Observers and travelers had already commenced to note the serious results of forest destruction in the sixteenth and seventeenth centuries. Men like Arthur Young have left us accounts of what was happening in Europe at that time. The center and south of France and Spain are the principal countries in which injury was then noted as resulting from forest destruction. The creation of torrents and intensification of flood action and the reduced navigability of rivers due to deposits of detritus and diminished perennial flow of water were first observed. Later came the appreciation of climatic change, especially the increase of frosts and warm winter spells. These changes continually moved the northern limit of profitable growing of various fruits and crops to the south. Amongst the more notable instances of this is the shrink- age of the olive-growing area in France. At the time of the French revolution the causes of forest destruction were rapidly increased. The lands of the nobles were appropriated and forests were cut wher- ever there was a market for wood. This market was best of course in those districts with the least wood—the very ones where the forests were at a minimum and where in many cases the forest cutting meant total denudation of the water sheds. The results of this forest de- struction were disastrous in Provence. Districts were depopulated, ex- tensive productive areas became deserts of wash, boulders and detr.tus from torrent action and the productive output of the district was ma- terially diminished. It was a series of such serious results that finally forced the great central European powers into a rational system of forestry. Commencing with France forestry has spread even to India CHAPTER I. 19 and Australia. Canada has a fair forest system. In fact about the only civilized country in the world today without a forest system is the United States of America. SYSTEMATIC FORESTRY REQUIRED. The attention of Central Europe once attracted to the need of ra- tional forestry the students of forest conditions commenced to note the disastrous results of undue forest denudation in Persia, Palestine, Macedonia, Greece and North Africa. Every series of observations showed the need of rational forestry. It is now admitted to be estab- Lished that every country requires a certain proportion of its territory to be reserved in forest for the highest productive agricultural results. This proportion to preserve in forest varies with the topography and climate of the country. As to Europe, it is now the accepted opinion that the minimum forest area requisite for the largest agricultural pro- duce of the whole country is one quarter. Southern California, like all of our semi-arid territory, has far less than this proportion of forest and has immense desert territory in proportion to its productive area. We certainly cannot safely reduce our forest area at all. In the United States forestry has been discursively discussed since 1834 and even earlier. In 1885 California established a State Board of Forestry. This was an attempt in the United States to deal practically with forestry. This board did a great deal of good work. Amongst the things it accomplished were the following: Making forest maps of the State based on actual surveys; botanical and popular account of all native trees of California; examination of lumbering; methods and saw value of timber; presentation of results of torrent action and reduced springs consequent upon forest fires in Southern California; introduction of exotic trees suited to California, especially species of eucalyptus; arrest and prosecution of those starting forest fires; stopping ot unauthorized timber cutting on public lands. Under Governor Waterman the Board of Forestry was used for the reward of political partisans and neglected forestry entirely. The board was shortly after abolished and its experimental forest stations and property were turned over to the University of California. Noth- ing has been done for forestry by the State since, but the work done by the State Board did great good. Its efforts helped the movement which has resulted in the reservation by the Federal government of nearly all the important mountain’ water-sheds south of Lake Tahoe No. 2 The Forest at Mt. Shasta. No. 1 is from a photo taken in 1887, Before Lumbering. No. 2 was taken in 1892, After Lumbering. By courtesy of W. H. Mills, Esq. CHAPTER I. 21 in California as forest reserves. Jast year (1898) was the first time that the Federal government has recognized its duty to manage and care for these reserves. While the patrol appointed under the usual political methods was imperfectly crganized and not effective, still it was a step in the recognition of a plain duty. We have opened in Los Angeles this year (1899) the first forest school in California; the first on the Pacific Slope, the first west of the Alleghenies. It is an auspicious event and hopefully the pre- cursor of a new era. It is high time for us to make a study of our forests and of their importance and proper treatment. We are without foresters in America. We need foresters. The forest conditions of California and the arid West are different from those in any other country. They are entirely different from those of the Adirondacks where the Cornell students are studying and where they will be employed. They are different from those of Bilt- more, N. C., where apprentices are taking up forest work. Our condi- tions both of water-sheds and forests, of climate and government or- ganization are so different from those of Europe that an educated for- ester fitted for European work would have to learn much of his busi- ress over again to be fitted for California work. There is then a need of foresters educated to meet California and Western conditions. There is from this fact the promise cz a career to young men in taking up this work. The study of Forestry ought to find a place in every State of the Union. Next year we hope to have the students of the Los Angeles school recognized and made the basis of the local forest patrol. 22 CHAP IE: 1, PRACTICAL FORESTRY. ADVANTAGES OF FORESTED WATER-SHEDS. Forestry has two distinct objects: 1st. The management of the forest so as to secure the largest returns consistent with permanence of crop. Under such a system the ripe timber is judiciously marketed and the other products econom- ically treated. 2nd. The guarding of water-sheds as natural forest reservoirs to secure perennial flow of springs and streams and to prevent torrent and flood action. A denuded water-shed delivers the rainfall on it suddenly and always with detritus, such as sand, gravel and boulders. This fills the lower channels and is often deposited upon agricultural lands to their great damage. This is the feature of forestry that is of para- mount importance to Southern California and to much of the arid West. To these main objects of forestry there are cog- nate interests that may properly come within the scope of forestry. Of these the provision for mountain’ resorts and for the preservation of fish and game are of importance to us. But the most important is the storing of the surplus winter rains in arti- ficial reservoirs. The Federal government is committed to this action. It has reserved numerous reservoir sites in Southern California from sale and private development. It is consequently bound to go on and provide these reservoirs for the development of the country. Under a judicious land policy this can be dcne without any permanent cost. ‘lhe increased value of otherwise desert lands will pay for the reser- voirs. CHAPTER II. 23 FOREST DESTRUCTION AFFECTING RAINFALL, Amongst matters that must be considered in the study of forestry is the effect of forest destruction upon the rainfall. This is still an open question. Does forest destruction diminish the rainfall is cne question, and another in this connection is: Does forest destruc- tion change the character of the rainfall? Does the rainfall in denuded districts become more diluvial than when these were forested? Other questions for our study and investigation are: The delivery of rain- fall through forest leaves and branches to the soil; the evaporation area; the retentive power for water of the forest soil mixed with humus; the detaining effect upon rainfall off-flow of forest humus, leaves and roots; the electrical effects of forests; the chemical ef- fects upon air and soil of forests; the climatic effects of forests; the radiation of heat from forested as compared with bare areas; the ef- fect of forests on winds; botany, geology and biology all come into the study of forestry. Replanting desolated districts and the selection of trees for these must not be overlooked. QUESTION OF TORRENTS. The immediate and paramount question for us now in Southern California is the prevention and extinction of forest fires. A close sec- ond to this is the management of torrents already created and the Prevention of these in the water-sheds where they arise. In the Austrian Tyrol the policy of diking and valley protection has been followed to deal with the dangerous torrents, while in France the policy has been more to extinguish the torrent by dealing with its source. These methods we will contrast. In dealing with all these subjects remember that it is our own eyes with which we see. We have the opportunity like all students of increasing our horizon by mounting on the shoul- ders of those who seek to instruct us. Or to take another simile. They who address us are in resemblance to sign boards on roads. They point the way, we hope the best and shortest way to the goal, but it is we ourselves who travel the road. We will never reach the goal by simply sitting and studying the sign boards. I have been around the world, yet I have never seen elsewhere a union cf fertile soil, steep boundary mountains, delightful climate and light rain*all with periodic diluvial downpours such as exists in South- ern California, nor have I seen elsewhere any land so clearly demanding protection and management of mountain forests. Forestry here means the iife of the community. Redlands Rescued from the Desert by Irrigation from the Sierra. 25 CHAPTER III. ORIGIN AND CONTINUANCE OF FORESTS. In the study of forestry it becomes a matter of interest to inquire into the conditions under which a forest can come into existence. The theory of evolution takes us back to the single cell from which to im- agine the building up of cells and combinations of cells into our tree growths as a preliminary to past and present forests. A long and in- teresting inquiry opens along these lines. While the evolution of our trees from s.:mple vegetable forms or from the cell is not proven the theory follows the lines of least mental resistance. Besides this, evo- lution offers us a reasonable hope for further development and im- provement for life especially in its human form. This adds greatly to the attractiveness of the theory. If life has evolved from the single cell to the present varied and complex forms it is easier to assume further progress than to assume that life has reached its highest limit. With this doctrine we have a just expectation of better things for our descendants if not for ourselves. The first land that appeared in this world could not have had forests on it “ab initio.” We must take a mental flight from the times of the first appearance of land, covering aeons of time, before we can arrive at forests like those we now have. The erosions and vicissitudes of tide, flood and tornado in the earliest history of the earth’s land would of themselves preclude at that time the possibility of any forests whatever. We are forced to the opinion that great extremes in these matters of air and water movement existed. How vegetat:on first had a start and hold on land is an interesting subject for speculation. It is probable that the con- ditions under which the earth’s life, including vegetable life, took its evolutionary initial movements no longer exist. Th:s presumption is probable as to all present forms of life. If the world was without life today it is reasonable to assume that any life developed would be in 26 FOREST RENEWAL. entirely different form from forms now existing. In fact the earth has probably passed the point where life could orig:nate at all. The first conditions under which vegetation occurred were doubtless such as to have proved fatal to later and especially to present forms. It is not only the extraordinary tidal action and storm power but also a probable difference in the chemical composition of the atmosphere that would have made primit.ve conditions fatal to present forms. Tne vio- lent and frequent upheavals and subsidences that the location of the coal strata demonstrate to have taken place during the carboniferous epoch indicate a rapid growing and dense forest and one taking pos- session of new soil easily. These coal forests were of a different char- acter of growth from any forest now existing. They were probably produced on alluvial deltas subject to elevation and submergence and to a co.ncident heavy deposit of detritus during the periods of subsi- dence. Thus the fern like forests grew, were destroyed, were covered with rock-making detritus, were compressed and carbonized and then the delta elevated above water again produced forests; and again going through such histories we find veins of coal alternating with veins of rock one above another. We can then feel confident from the rock ree- ords of the coal forests that a forest destroyed may be renewed by natural means. In fact we know that in most forested districts a mere absence of human action will insure a new forest growth. Perhaps this growth will not be as valuable as the primeval forests but for its effects in conserving the water holding power of water-sheds there would be little if any difference. Man by aiding nature can increase the certainty and rapidity of reforestation. He can also secure a more valuable crop and determine what the forest shall be within limits. A FOREST DESTROYED MAY NOT ADM.T OF RENEWAL. We noted the presumption that conditions in the world were chang- ing. However slow these changes are we cannot escape from the conclu- sion that changes are going on. There comes a time then when condi- tions may be so close to the limit of permitting forest life that a very slight change may determine the issue. The change may be so slight that nan or animals may make it. That a time does come in changes of climate and perhaps in other conditions when a forest destroyed can- not renew itself nor be replaced by any growth is subject to positive demonstration. I have visited two petrified forests in which the stone trees lay thick on the desolate desert valleys. ‘These petrified trees Petrified Korest in an Arizona Desert Demonstrating Former Presence of Forest there. 28 PETRIFIED FORESTS. produced beaut.ful sections when cut and polished. One such petrified forest is in the Sahara in Africa and the other in the Territory of Ari- zona. In these cases forests had existed where there is now only desert. A modern instance of somewhat’ similar purport is the burnt and dead forest on a southeast spur of San Bernardino. This forest was killed by fire nearly fifty years ago. It is now without renewal. Valuable forms of our forest vegetation in Southern Cali- fornia probably had their origin somewhere else and have been intro- duced here from the north. It is reasonable to assume that all forest forms were evolved on comparatively level plains and that mountain forms have been modified by slow elevation and change of climate and condition. In most parts of Southern California we are too near the edge of conditions favorable to forest growth to take any chances on allow.ng important forests to be destroyed. All our forests are on steep watersheds, all are of the highest importance and therefore with us the demand is for the preservation of all our forests. Arizona Desert Native Growth. 30 CHAPTER. TY, PROPORTION OF LANDS IN FORESTS. In most countries it is reasonable to examine the area occupied by forests with a vicw to an intelligent determination of how much land is to be or should remain permanently cleared to secure the largest agri- cultural returns. We have seen that in the countries of the temperate zone this question has been looked into with the average result of a de- termination that one-fourth of the total area should be in forest for the highest crop results. This determination is without regard to the agri- cultural value of the land held in forest. In other words one hundred million acres of agricultural land in a body would produce more annual crop for periods of ten years with one-quarter in forest than all under the plow. Topography and climate alter these judgments. An amount of clearing on level land that would be advantageous to the general producing power would on steep mountains like our Sierra Madre be without any possible benefit and would be certain to increase torrent action and diminish springs, and so diminish the output of the true agricultural lands. If we should take the east line of the principal mountain chains of Southern California and consider the land between this and the Pacific ocean we will realize what a large proportion is unavailable for agri- culture because of its mountainous character. Part of these mountains is covered with chaparral or brush; part is in trees and another part is either very scantily and scatteringly covered with brush growth or is bare of any vverdure at all. The nearer the sea, other things being eaual, the denser the growth. This growth is usually brush on the lower hills and moun- tains. On the higher levels open forests of spruce, pine, fir and cedar exist. The golden live oak is prominent on the lower edge of these forests and is replaced by the black oak higher up. Portions of this mountain area, always above the four-thousand-foot level, show a prom- ising tendency to renew themselves in forest when occasion occurs to Sierra Madre Range. This Range is as devoid of Level Land as any Range in the World. 22 PROPORTION OF FOREST LANDS. invite it. Over another section the tendency is for brush to take the place of trees destroyed. This is also the case in considerable sections of the Sierra Nevada on the east face of the range. Again there are Cistricts in which the reproductive power of trees and brush are both weak or are entirely absent. The nearer the desert the more this reproductive weakness is noticed. On the east side of the mountains of Southern California the State is desert with an occasional oasis. This desert may be divided into two broad divisions. Ist. The high plateau of the Mojave. In this desert the rainfall is greater than in the Colorado. Some years there is considerable feed. Toward the west the rainfall is from time to time sufficient for field crops. The extremes of temperature are very considerable. This desert is both very hot at times and very cold at other times. Irri- gation has been commenced in several sections of the Mojave. The streams used come from the forest reserves. Big and Little Rock creek and the Mojave river are the ones used. 2d. The Colorado desert. This is much lower than the Mo- jave—considerable areas being below sea level—and while hot for eight months it is not so subject to cold. There is great promise for parts of this desert to become productive. These parts are ailuvial depos.ts of the Colorado river and to them its waters can be conducted. There are also districts in this desert with artesian water and others subject to development by streams like the Whitewater. ALL AVAILABLE FOREST LANDS REQUIRED FOR IRRIGATION. Taking the north line of Santa Barbara and Ventura counties con- tinued northeasterly along the summit of the Tehachapi range to the north line of San Bernardino county and thence to the Colorado river as being the natural north line of Southern California we will consider this territory as segregated from the rest of the State. It requires special consideration. About one-ninth of this territory under present condi- tions is susceptible of profitable crop bearing. The large results from this comparatively small area under plow amounting now with a fair rainfall to about 25 million dollars a year indicate the value of our Geep lands, sunshine, mild climate and system of irrigation in giving profitable agricultural returns and large product from a smail district. Two-thirds of the area is desert. One-sixth is in forest, including brush from 4 to 15 feet high. We are thus seen to have already far less than the proportion we should have in forest for the temperate Backbone of Sierra Nevada. 34 FOREST PROPORTION. region. Besides this we are on the limit of sufficient rainfall which condition should call for a higher forest proportion than that accepted for districts with larger rainfall; a proportion limited practically by the possibilities of forest growth in the Southern California Sierras. The topography is mountainous with many small and a few large val- leys. The forests are all on the mountains. This is where the forests should be and is where they are most needed and can do the most good. In our steep Sierras with heavier rainfall than that o1 the val- leys it is of the highest importance to preserve and extend the forest covering to secure a perennial delivery of the season’s rainfall and to prevent the rainfall from becoming destructive in flood and torrent. None of these mountain forest lands are available for agriculture. There are valleys here and there in the mountains with meadows or capable of supporting a few fruit trees such as the apple but in a gen- eral way there are no mountain ranges in the world with less possibility of agriculture than the Sierra Madre. CHAPTER V. DESTRUCTION OF FORESTS ADMITS NO ADEQUATE COMPENSATION. The destruction of our forests began with the earliest settlement, when our forefathers first landed on the Atlantic coast. They must clear the trees from the land in order to grow crops for food, and there was no way the ground could be cleared so cheaply and quickly as by fire. This method was adopted, and no effort whatever was thought necessary to confine the fire to the little farm, but the destroying ele- ment was allowed to burn itself out. They believed the forests were inexhaustible, and there was formed the habit in America of destroy- ing the forests. Notes of warning have been frequently sounded by thoughtful, observing men, in the past thirty years, that the supply of lumber would soon be exhausted, unless greater care be exercised in preventing waste, especially by fire, and that a tree should be planted for every one removed or destroyed. Thus the impression is held by many that the commercial value of the forests alone is to be considered, when in point of fact, the loss to the agricultural interests, especially in the arid and sub-arid regions is far greater than could possibly be from a commercial standpoint. Many substitutes are found for the uses to which lumber is put, but the certain diminution of the rainfall following the destruction of the forest covering, means the failure of crops. The mountains covered with trees and brush are the natural and best conservers of water, but denuded, are a dangerous factor. While the rain fall will be much less, it will descend in torrents, but little remaining to percolate into the mountains to supply our springs for irrigation. There are so many illustrations of this, that nearly all agree to it. 35 DANGERS FROM FOREST DESTRUCTION. A writer recently cited the fact that many of the eastern rivers flooded their banks nearly every year, doing great damage to property, while in the rainless part of the year the same streams are fordable where they were once navigable for large steamers. The cause was plainly apparent when investigation was made along these streams, and especially in the mountainous regions at their sources. The for- est covering had been removed, and there was nothing to hold the rains in check, conseauently the floods,—and nothing to shelter the surface from the evaporating winds and sun, consequently the scarcity of water in the streams out of the rainy season. And the farm that half a century ago produced a good crop nine years out of ten, now 1s producing one good crop in three, owing to the lessened and irregu- lar rainfall, caused by the destruction of the forest covering. The great destroyer of forests is fire, and it must be prevented. Next to fire, sheep; where they are permitted to range in our moun- tains, especially where it is precipitous, they do untold damage. Ther not only eat or trample to death every living thing, but they stari rocks rolling down the steep slopes, until every little shelf where soil had begun to accumulate, and had given a home to a tree seed, is lLroken and tumbled, until the whole steep surface is smooth with no lodgments, nothing but a thick, smooth surface for the rains and melt- ing snows to gully and run over, leaving no water for summer use. Jn a country where there is excessive rainfall, extending over the greater portion of the year, as in Oregon, it matters less, but in South- ern California, where our rain fall is slight, and the sunshine so pre- dominant, it is useless to attempt to re-forest our mountains, if sheep are permitted to be upon them. There is no possible excuse for fires in our mountains; every fire that is permitted to get out and destroy the mountain covering, is the result of criminal carelessness, and can be prevented in a great measure by inflicting severe punishment for every offense. But when the growth has been destroyed, however rep- rehensible the act which caused it, there should be no time lost in re- planting. It is as practical to re-forest our mountains as it is to re-stock with fish our depleted streams, though much more expensive. The German government has found it directly profitable, or at least self-supporting. The seed will be planted generously at first, and as the trees be- gin to crowd each other, a portion can be removed, with benefit to the whole. While there is a struggle for supremacy in the growth of any one Overlooking Grand Canyon of the Colorado, Showing the Wild aud Desolate Claracter cf the Country in that Region. 38 FOREST DESTRUCTION, species, there is a far greater struggle between different species; there fore, the best results can be attained by planting the species apart ,and before this struggle becomes pronounced, they must be assisted with good judgment so as not to retard growth by over-crowding, but the value of keeping the entire surface covered is apparent, to protect from the winds, and to prevent the growth of inflammable brush. The im- portance of quickly covering the area made naked by the fire must be apparent, for the winds and floods will in a decade or two have re- moved the little soil that escaped destruction, leaving naught but bare rock. It would be folly to plant any species not indigenous to the locality, or to similar conditions as to character of soil, altitude, climate etc. NO REASON FOR DESTROYING THE FORESTS There is no interest here in Southern California asking for or seeking the destruction of our forests. The policy suggested by some Northern persons of constant consecutive fire setting in the mountains on the claim that an annual forest fire does little or no damage and that fire cannot be kept out of public forests entirely and that there- fore where the fire is not annual it must be more destructive has no hearing on Southern California. Our forests are largely chaparral. Fire destroys this brush if repeated twice after short intervals. The chaparrai once destroyed we have bare and arid hills and mountains. Artificial planting or impossible periods of years for renewed soil and renewed growth are our only hope after successive fires kill the brush roots. Whatever interest this fire sett.ng theory may develop for oth- er sections it can have none for us. Southern California has no capital or body of people asking for the destruction of the forests or excusing any of the practices that are deemed injurious to them. On the other hand we have for the primary friends of forestry every resort owner in or near the mountains, such as the Alpine Tavern, Mt. Wilson, San Antonio Canyon, Squirrel Inn, Seven Oaks, Bear Valley, Fredalba, Strawberry Valley, etc.; we have every irrigating and domestic water company and every power company representing millions of money and the prosperity of 300,000 people. As secondary friends every city, colony and fruit orchard, every valley land owner, merchant and every city and transportation company is vitally interested in the preserva- tion of our mountain water sheds. This means the preservation of the productive power of the country and consequently of its power to sup- port all the interests in it. CHAPTER V. 39 Without enemies and with nothing but friends forestry ought to have a progress and place in this community held by it nowhere else. The policy of Southern California is perfectly clear. We must pre- serve our forests. Without hostile interests, with no great combines of vested right to do a wrong against a rational forest management, we have only to make these facts clear to the federal authorities and to overcome the inertia of official routine to succeed in our work. The cost need not be large for such management. Less money than was spent last year in putting out fires by the Federal government could have entirely prevented any serious forest fires that season. The sys- vem of permit and patrol will do it. The beauty of our country is no negligible quantity. We hold in Southern California something in cli- mate as near perfection as humanity can hope for on earth. Not only do we offer cities of refuge from the relentless frost king to the winter frozen world, but we also offer the unique condition of delightful refuges from the fiery breath of the desert and the long fatiguing heats of the interior. It is estimated that climate tourists spend about ten million dollars a year in Southern California. To these people the beauties of California are no small part of the charm that attracts. Let us assume that the conditions now present on some spurs of our Sierras and due to fire were general to all the ranges. Then we should have hill, Sierra and peak an arid desolation showing a blackened face to the sun. Compare this with brush covered mountains with the canyons lovely and picturesque and the higher districts well forested with spruce, pine and fir. For beauty alone and beauty considered only as a commerc:al asset we should put an end to the folly of forest fires. SAB) YOY B MOI uaye}] se ‘Vuoziay Jo yasaCT 41 CHAPTER Wi. FOREST FIRES. Fire is more dreaded than any other destroying agent by those interested in forests. Fire is more dreaded in fact than all other forest destroying agencies put together, though in California forest fires are regarded differently by different classes. It is well for the forester to have some knowledge on this subject. WHO OPPOSE FOREST FIRES. The following enumeration has exceptions but may in general be deemed fairly accurate. he student, philosopher and statesman are all opposed to forest fires. All water companies, all irrigators and all water power companies are opposed to forest fires; all mountain resort owners are opposed to forest fires; all residents and land owners along rivers subject to overflow or used in navigation or on dry washes and torrent beds are opposed to forest fires. Railroad owners are op- posed to forest fires, but are not active friends of the forest. News- paper men have recently enlisted as active friends of the forest and are consequently hostile to forest fires. The farmer is opposed to forest fires, but without much enthusiasm. The general body of the people is hostile to forest fires and favorable to forest preservation; usually more for sentimental and aesthetic reasons than for economic ones. Lumber men are as a rule opposed to forest fires.* Miners are hostile *Location and climate modify their interest in respect to fires. In the redwood district, for instance, fire set after the trees selected are felled is a part of the lumbering process. The climate is there cool and damp, the green redwood timber will not burn and the undergrowth that will burn is dense. In that district, therefore, the danger to merchantable timber cut or uncut is stight and the clearing by fire of the under- growth facilitates the mill man’s work. The redwood belt condition is exceptional. Owing to the practice of firing as a part of lumbering 42 FOREST FIRES. to forest fires and actively say so. Placer mines are of course espe- cially so. These all depend on the water in the streams or stored in their reservo.rs and conducted scmetimes 50 and 60 miles to be used for the continuance of their business. The prospector, however, sometimes sets forest and brush fires the better to study a country. Outside of this one interest of study in a new district the prospector is also ex- tremely hostile to forest fires. He loses feed for his horse or burro. Pot hunters sometimes set fires to move game. These people are, how- ever, scarce in California and confined almost entirely to duck and bird shooting. Sportsmen are all opposed to forest fires. Cattle and horse owners and herders are as a rule against forest fires. They usually own more or less land in the districts where their animals graze and consequently have an interest in other forest lands on ac- count of their own holdings. These herders are for the most part in- telligent men and very rarely live less than two or three together. Oc- casionally the cattleman sets fire to brush hills to improve cattle feed. A few cases are reported of cattle men setting fires in the Sierra and in the San Bernardino range for revenge against other mountain occu- pants. Sheep owners are opposed to early season forest fires but some advocate and instruct herders to burn off districts in the mountains after the sheep are taken out in the fall. The herder of sheep is a careless and irresponsible person living alone and from his habits and indifference the probable source of more forest fires than all other causes put together. Tourists and campers are opposed to forest fires but are often careless and cause much damage. It is seen by this resume that the forester has after all only a small and unimportant element that is now favorau.e or even neutral on for- est fires. On the other hand the largest and most powerful interests are opposed to forest fires and some of these are intensely opposed to forest destruction by fire or otherwise. After scientific study and a demonstration of what is best for the mountain forests, for their highest use and for the protection of min- ing and agriculture from water famines or injurious floods we may in the redwoods there are in that tree belt some of the ugliest scenes of forest desolation to be found anywhere. I have visited lumbering districts amongst the redwoods that made one think of the wreck of the world. A great deal of lumbering in this country is still done upon King Louis’ doctrine—‘‘after me the deluge.” In these cases the lands are cut over and abandoned to the tax collector. Forest Fire in the Sierra Madre. Photograph taken Ten Miles from the Fire. 4} FOREST FIRES. reasonably assume that the forester will find no class in favor of the irresponsibly-set forest fires of the present. Forest fires today are the outgrowth of ignorance, reckless indifference or criminality. HOW FOREST FIRES ORIGINATE. In the Eastern and in the Southern States especially locomotives often originate forest fires. This is seldom the case in California. The d.fference is due to the following points: 1st. FUEL: This in California is nearly all coal or petroleum. Where wood is used the districts are the least dry in which railroads run. 2nd. CLIMATE: The long season of sunshine and absence of rain renders everything in California very dry. Field crops are dry before gathering especially the vast acreage in grain is every summer especially liable to fire. For this reason railroads running through these districts are unusually careful about cinders and fire from their locomotives. 3rd. The care required to protect bridges, culverts, trestles, t:m- bered tunnels and snow sheds protects the forests also. The locomo- tive is not an important source of forest fires in California. The causes of forest fires in California are estimated to be as fol- lows: 1st. Sheep herders, mainly carelessness, also to improve feed for next year. 2nd. Campers—carelessness. 8rd. Mountain residents to clear off undergrowth and improve feed for small local bands of animals. 4th. Stockmen—same. 5th. Var_ous persons for malice or revenge. The reports in regard to some of the temporary fire patrols, both of last year’s government forces and of some of those sent out the year before by water companies along the Sierra Madre, invite us to add another cause for forest fires. This is the irresponsible political loafer about street corners, setting forest fires to get a job to put out forest fires. No proof of this has been adduced, but there is a good deal of cumulative circumstantial evidence that forest fires were set and were reset or renewed by those seeking to be or in the government pay as fire extinguishers. This cause, as far as it exists, will be eliminated by a proper organization of the forest patrol force. Forest Fire in Sierra Madre Mountains, July 22, 1900. Taken Twenty-five miles from fire. Prof, A. J. McClatchie, Photographer. 46 CHAPTER VII. FOREST FIRE DISTRICTS. From a forest fire point of view, California should be divided into at least three districts, viz.: lst. The Redwood belt, along the Northern Coast. 2nd. The Sierra Nevada. 3rd. The forests of Southern California. The first district is in private hands and has no government reserves. The climate and principal tree growth be_ng less dominated or subject to fire than our other forest climates and woods, remove this district from as immediate an interest to the forester on this subject as the other two have. For our Southern ranges in general, fire prevention is our only policy. THE SECOND-AND THIRD DISTRICTS CONSIDERED TOGETHER. The statements of early visitors to these forests, the statements of Indians, and the condition of the forests, all go to show that the indians habitually and regularly burnt the forest floor of parts of the Sierra Nevada. In the Yosemite Valley, where there are black oaks the acorns of which are sought by the Indians for food, there was a regular Indian clearing system. Every autumn the valley was put under the charge of four captains by the chief for the purpose of burning it over. When the whites first visited the valley they found il an open meadow, with only a few large trees in it. Under the whites the fires have been kept out. ‘I'he result is an invasion by the forest into the valley. Entire sections have grown up to dense forest, and from year to year the remaining meadows were encroached on until some disappeared and all were reduced. This continued until the views in the valley were much masked. The landscape treatment necessary for a park like the Yosemite demanded that the views should be opened. Two years ago the State undertook this landscape work, - OF SPO ASs wiscecisccuers eunttcaualsueipessaee cneyerseenaquueas sucks or beeirene ees 7.5 ounces. Bis@uit: | aenuwssuesin corded Hepes wean tatta ita trs teuietaned Batt tress syspeeeacesiaae 14 ounces. EO eis aren yah as oh Ae Pac i haere ee ea anos ev asso EEN nee har easntsen Ne caomernas 1-2 ounce. SULT ease versus rarct hice care 10 Ae Wea rename a acum Succes Srntlauca cane a taladonnvseastensile: Sysco 4 ounces. PIGCKGIG: caGiuda ee NaaneOnnadis Reeen ta eee eee eee 1.14 ounces. MGIASSES S ocac as Aiton coerorne nena et wen ate Sacro enn Soubusy: 1.57 ounces. VINCE os ccahies elo cice vate ale ale Siacevats Maen Rate Haare aaa Ta 1-2 pint. No. 2. Salts Deel yscwtesioca et aseewca yee uanwiewe ee eg rans ak Goats 16 ounces. EOUTH! Git daie, cteicwen sie asia akauteue worse. eta eee: seen sr eora ye Sesm ee are 8 ounces. DIiSd SETUIG iAH etieasshd aes olay wore chonslathewsiols loterancte sleieelarela enaceers 2 ounces. Biscuit, tea, sugar, pickels, molasses and vinegar the same as in Ra- tion 1. No. 3 IPTESERV EG: AIGA tie yaaa Siler are le a 1b eave ais orn eeldlstneae ores wanes 12 ounces. WLiCE: ese Wn vee Ve Ree Reda aren ele eende LEM sane A era Eee 8 ounces. FIULEGT? aves Kite ve eared ov ay AUeeRG Seu Mea e eeu memes 2 ounces. Dessicated mixed vegetables........ Dba wonen eas ete leans 1 ounce. Biscuit, tea, sugar, pickels, molasses and vinegar as in Ration 1. Preserved «Meats .cucad auryccanwece pe eea sense deo 12 ounces. Butter inca ha ak Se Ses aw we she GRE eas MM ERRANDS 2 ounces. Dessicated tomatoeS........... 0c cee eee eee eee ete 6 ounces. Biscuit, tea, sugar, pickels, molasses and vinegar as in Ration 1. Total solid food, Max. 48 ozs. to Min. 36 ozs. In the above rations, fresh meat, 20 ozs., or preserved meat, 12 ozs., may be substituted for the ration of salt pork or beef. Soft bread or flour, 16 ozs., may be substituted for biscuit. Coffee, 2 ozs., or cocoa, 2 ozs., may be substituted for tea; rice or beans, 8 ozs., may be sub- stituted for each other. Vegetables of equal value may be substituted for beans or peas in No. 1, and for flour and dried fruits in No. 2. Canned vegetables, 6 ozs., may be substituted for dessicated vegetables in No. 3. Canned tomatoes, 6 oz., may be substituted for dessicated vegetables in No. 4. The foregoing amounts of fcod are in avoirdupois ounces, and have undergone the test of experience. Concerning the first, Dalton, in his work on physiology, says: “From experiments performed while living on an exclusive diet of “‘bread, fresh meat, and butter, with coffee and water for.drink, we have 122 RATIONS. “found that the entire quantity of food required during twenty-four “hours, by a man in full health and taking free exercise in open air, “is as follows: Meat, 16ozs.; bread, 19 ozs.; butter or fat, 3% ozs.; “water, 52 fluid ozs.” (COPY.) Pasadena, Cal., April 17th, 1899. Dear Mr. Kinney—Below you will find my list of food for one man for one year. This is made up from a careful account of food used cn different trips. At first I would have a surplus of some things, and be very short in others, but of late years I have had neither trouble. If one or more of the party are especially fond of some one food they can take an excess of it, and less of something they don’t care for. Where green vegetables are taken, take six times the weight of the evaporated. Nearly all new hands run out of salt in a few days; the amount I mention will not be any too much. Take plenty of matches, in tight-fitting covered can. Also, each person should fill a small vial with matches and seal with wax and keep in a secure place, so that if you fall in the river or get wet in rain you can start a fire. This list is intended for good living, where there is good transportation by pack animals or wagon, but for a trip on foot with no animals, one-half pound of grape-nut, with a little salt, will sustain life very satisfac- torily for a week or two, with perhaps a little tea. Yours very truly, (Signed) T. P. LUKENS. PROVISIONS FOR ONE MAN FOR ONE YEAR. . Pounds. SALE < 5 Rae et cocci aiapo ee ey ele aTaee encanta ae ei ormiersne SRA ZEr nce aT OR Bele dlr eo ainntecs ahve 20 PIOUL: 4acins Aanesien es saciows ed or SUS p eS VET AA MEER S TaN aS Hteetademe weaween 200 Corn: meals vis .a8 cavin dice gevoosanieuaed canes me eee te cas naeee scores 25 Rolled! Oat. vchavsicn cee cass sonia sissies thes Sedo eae ty Meee Thue we eee NS 25 RIGO: “Saadansa dowd iwa i Wo OOKED.C 65 2 RUE SFR SERED Re OI OEERS eae eas 20 CWOMECG® fos icths ee ioi Sek SS es RE lds FE AF He aa eae ae cee 25 Par ae is env saad eae y Oeee CINE A MERE DLR HERE PERE EER HE TERETE RDS 30 TEUATE Bat cana cin accu at aoe Moka Lowe She ede eee aE GSP eee ey eek Daa 2 Dried: peaches: (pared) sca arava veka dlvithe nie -caacbdnns eae Oa ore 15 Prime | (Ute) Coe eews eh a dese es kek are eae e enae eee ae Sees oe ree 10 RAISINS? a seassreteriised crane: coaster arwhie a eaeeal vision vieteis oad Sanne agi No ne eave ns ee 10 aon: -ee sieeve eat aracaw teehee aspen ae uaiee mee rardee eee BD: Dry? salty POrks wsirseuw AS Gee ia cans aheen Hele ehnwe ents merase eee 50 Dridd apples s ises dies cca voce etek das cn eeie san enews deeuwe peesleeereers 15 CHAPTER XVII. 123 Baking - POW GeV is easicsssaise ea dee dsccwdes See sews sl saw eheea hoa dea Geese ee 10 Butter—in sealed Cans........ ccc cece cece eter ence rene eenesteeeres 20 MaGcarOni: “acwseriin: ses ouk dose tare eae chee ce smo, LO. Two “Hdam: Cheese 4 ccesvvc. Cow eels von e omnes a genre Dae STS eae Di 12 Beatie’ sc daswangentinn Seve e 3.0 ein ae RU nes Fate guesses wea, SOO Onions: (€vaporated) «cscs cedeewas cae Monee bade ove sedan eee Semmes 15 Potatoes: (€vaporated) s.cs can sacs ees ce dso tea ee bie eae piers ee we epuais 25 Horse radish (grated) scicssecs cvscaso ease theca wedelos saan aceaien 2 Citric acid “Crystals” for vinegar and lemon acid................ 1 Bxtract-of beet sesiyescsackawhrae eens sidecka ea ne mwas acelin 2 One-half pint of Jamaice ginger, hops, food and medicine........ 3 Thirty packages Knorr’s soup. Sugar (granulated) sic sak cava esas Peewee iGo s es @ cele Ale vere Bees 15 Condensed milk, 24 cans. Twenty cakes dry yeast. One can black pepper. One ounce Cayenne pepper. One bottle Tabasco sauce. (COPY.) Los Angeles, Cal., March 7th, 1899. Mr. Abbott Kinney. Dear Sir—In compliance with your request for a list of the quantity and nature of provisions necessary for a week’s supply for one man, I submit the following. BRA COM asserts esadens Gen dease hess ee naee ars eed eater iuas ener aoe ae a fi rarebaLeaa eee wees PS 4 pounds. Corned beef (ome pound CaMs).............. cee eee ee eee 3 pounds IGE sok es oo Oe wae PNET ERATOR SEES EARS ORI REDE 5 pounds. SUIT eis a atanie lesb gs toes tose antdhing: tubs bee Duo ebaretnns ae Agee win Madonna see aT 2 pounds. aR VEPIE Ges aaa Pes ease aw Bera hehe eras Pa ee eter ea aeons 2 pounds POCAUOSS oy av asisicseastes eich ceca hater oe ses Ses ate car auecttiomeas weac es uae ecoamecences earn 5 pounds OTT OS Saisie oeacete here aus arhatecr ee avasTiaceeeeate Diao eves toy Sune eee on eev eS 1 pound. Beans (one pound cans).............06- eerie taushegiese: oeyentonnarerete 3 pounds. COMO Serbo AB eee aac ntaya nee cue antayareaateh a lesa G acovstatie terse tuancSotac sible ears Baayen % pound. PAU ECCI Sascelore eee hed aera el Nea oY SALEM Raine Cle aU ertene he Rat ¥% pound. A little salt and pepper. Bakin& “POW GED scdas weds naew an es or tones aireeienuven erage ebuns ae Y% pound. Condensed MW ess edeece byes ties cao OS Sa en chase aac aeeteue aes 1 can. It is necessary that one should carry a coffee pot, frying pan, small stew pan, water canteen, tin plate and cup and a knife, fork and spoons. The above list is intended for one travelling every day and alone. 124 DIETARY. If a party are travelling together, it could be more varied, but about that amount is what would be required for one person. For a party of ten, it would not require ten times that amount. Less meat could be taken, and more flour and beans, and eight such rations would feed ten men. One person must carry more in proportion than larger num- bers, as there is more waste, which can hardly be avoided. I will be glad to furnish at any time any information which I may possess on forest reservations and the fires therein. After the fire of last October I wrote an article descriptive of the damage caused by such fire to our present and future water sup- plies. In it I also suggested the formation of a popular Forestry Associ- ation for the purpose of co-operating with the Government in the protection of the watersheds, etc. I submitted the article to one of our newspapers, but it was returned with the remark that it was not timely. I trust that your efforts to arouse public interest will meet with the success which the matter deserves. Very respectfully, (Signed.) E. B. THOMAS. 416 East Eleventh street, City. CHAPTER XIX. SUGGESTIONS TO IMPROVE THE EFFICIENCY OF THE FOREST PATROL IN SOUTHERN CALIFORNIA. The available funds for this purpose are now used in three ways, viz.: supervisors or officers, regular patrol and exigency patrol. One head officer is necessary. Los Angeles is his proper location The other officers should cither be on the mountains during the fire sea- son, supervising the patrol and checking up its work, or removed and the money applied to the increase of the regular patrol. I consider these subordinate officers to cost more than they are worth at present, and especially with so little money available. The exigency patrol fund should be applied to the increase of the regular patrol. There are exceptional cases where an emergency or exigency patrol would be an advantage. In such cases interested par- ties are ready to assist the work while the government funds remain inadequate. As a matter of fact all the large forest fires in the past two years have been effectively fought only by private interests such as the Mt. Lowe R. R. Co., Martin’s Camp and the San Gabriel Electric Power Co. Of the numerous reports I have of the exigency patrol fire work ev- eryone condemns the system. In no case reported to me has a fire been controlled by @n exigency patrol. The funds thus used are wast- ed. The exigency patrol system has congenital defects which render it impossible to make it effective. First, Time: No one can gather up a fire patrol in a minute. In this chaparral country, time is the essence of the contract in extin- guishing fire. Forest fires have here three stages; first, when it is small and starting; second, when it is in full force, roaring up the mountain; and third, when it is smouldering at natural fire breaks and creeping over into new territory. The first and third stages are those alone in which the fire can be controlled. Only little side work can be done when a forest fire is in full blast in our brush. Now an emergency patrol cannot be organized to reach a forest fire in time to take advantage of the first stage. It is useless or worse at 126 PERMANENT PATROL. the second stage, and ignorant, incompetent and undisciplined for the third. An increase of regular patrolmen, however small, would be much more useful than the exigency patrol. The work of exigency patrols has been reported to me in a number of cases. The shortest time was the patrol sent to the Henniger Flat fire. This fire was on the south face of the Sierra Madre within two hours of the City of Pas- adena. The patrol reached the scene of the fire the next day, sixteen hours after it started, and after the fire was out. The Martin’s Camp force and my Water Company force stopped this terrible fire at natural fire breaks on ridges and in washes. This is not a criticism of any officer, but of an impossible system. Too much time must be wasted in reaching a fire by this method. Reports on other exigency patrols show that from two to five days elapse between the starting of the fire and the arrival of the patrol. Generally these exigency patrols have been hastily gathered in towns and cities. The character of men thus recruited is not of the best. There can be no discipline in such a force. They are not prop- erly clothed or shod for mountain fire work. ‘They do not know how to fight fire. They do not know how to care for themselves either as to water or food. Few of them are physically fit for the arduous work. If, on the other hand, you have call men located in and about the mountains for exigency patrol work, you are very likely to have fires occur when other sources of money are stagnant, a frequent condi- tion with this type of men. It is charged now that forest fires have been set and renewed to secure work on fire extinction. An ex- igency patrol is not of much if any account. Three or four intelligent and capable men can do more good on fire work than a hundred corner loafers pitched into a brush mountain on fire. I wish it clearly under- stood that no officer is criticised. It is the system which is at fault. The money saved by cutting off some of the subordinate forest supervisors and thus saved by dropping the exigency patrols, would couble your present regular patrol in all the most dangerous districts in the south. At the present time the forest reserves in Southern California are divided into patrol districts. In each of these there is one patrolman. These patrolmen have no defined relation to each other. In case any one of them needs help he goes to the nearest point at which commun- ication with an officer can be had and asks for it. Valuable time is necessarily lost in this way. What would seem better would be as fol- lows: CHAPTER XIX. 127 Arrange the camps of the rangers at the points contiguous to the greatest number of districts. In this way, with the present force, three to four men would have their camp together. At this central camp would be the tools for fire fighting and trail making. Supplies could be delivered at these camps and the head officer visit them for reports and inspection. It would cheapen the cost of telephone or signal sys- tem. The rangers now have to come out of the mountains for supplies and once a month to make a report. By the above method the ranger would not have to leave his district. He would also have company and aid. The rangers of districts so arranged should be instructed to give each other aid. The fire signal should be an imperative call for assistance with tools. The fire signal in this section is plain and unmistakable. It is a cloud by day and a column of fire By night. In this way at least four competent men would be after a fire at the first sign of smoke. In most cases enough of them would reach the fire in the first stage to control it. The economies suggested would enable the dangerous districts to have a double patrol. Eight trained men would then be promptly available for flre work. Very few fires would get beyond the first stage by this sys- tem and all would be dealt with by a good force at the third or resting stage. All forest fires of wide range go through this third period sev- cral times in their course. The recommendations of the Forest Society. now being partly carried out, were: 1st: That the rangers should be appointed Deputy U. S. Marshals. This the U. S. Marshal in this district refused to do. A marshal could be appointed who would do this. In one district the rangers have been appointed Deputy Sheriffs by the county. In all the Southern reserves most of the rangers have been appointed deputy game and fish ward- ens, at the suggestion of our society to the Fish and Game Commission. These stars enable the Rangers to arrest offenders against State laws. The stars also add greatly to their influence and power. 2nd: A free permit system was suggested. Any one in the mount- ains without a permit would be taken out. These permits were to con- tain, with a duplicate register on a stub in the permit book, the name and address of the holder, the part of the Reserve to be visited and the person’s object. At the bottom was to be printed the rule against large fires and obliging every fire set to be extinguished by water and the penalties for setting forest fires. Every permit holder would surely be in a more responsible frame of mind with the permit than without it, and would use more care. Ignorance could not be pleaded as to the fire 128 SAFEGUARDS. rules and laws. Permits would prevent forest fires. Prevention is better than cure. Our attorneys deemed this. permit system to be en- tirely in accord with the last Congress’ law on the forest reserves. In place of this permit system there has been quite a general action by the Rangers in taking the address of persons met in the mountains and warning these on the fire dangers. This is better than nothing, but it is not complete. The permit system is complete. All the com- panies interested in water, power, resorts, etc., in the mountains, would aid in this by keeping the permit books and issuing these without cost to the government. These companies have stations now at all the en- trances to these southern mountains. 3rd: Trails to be built by rangers as time served. Some rangers have done a little of this, but there is no regularity or plan about it. What the Forest Society recommended that could be done by the pres- ent force that has not been attempted at all, was: lst: Map making, to show natural fire lines, water sources, trails and timber. However rough such maps were they would be a great aid. Two of our society rangers have made such maps. 2nd: Recognition of Forest School started here. 38rd: Measuring water in springs and streams and setting rain gauges. 4th: Collection of tree seeds to be planted in burned districts. Your future system of reserve management in the south should provide for a permanent force. In winter the rangers should receive instruction in forestry and prepare seedling trees for planting and plant them as funds permitted in the burned and denuded districts. They could also make trails and maps during this season; build log huts at the central range stations; erect telephone lines, etc. In this connection, there is a movement started by the Forest and Water Society to have a part of the 800 acres of the National Soldiers’ Home at Santa Monica used as a grand National Botanic Garden. All the trees that will grow in the United States will grow there on its plains, canyons, foothills and mountains. This would be the place for a forest training school and forest tree propagation for re-foresting. We would be glad to have you help the movement. The Division of Forestry should be placed under the Commission of Lands, Dept. of the Interior, or else the forestry work should be turned over to the Division of Forestry, Dept. of Agriculture. It is an anomaly that the only division of the government service dealing with forestry should have nothing to do with national forestry work. Our Forest and CHAPTER XIX. 129 Water Society is of the opinion that at least in all the arid district where the great bulk of the remaining public land is, the public lands should be managed as a unit. The mountain forest lands should be considered as a reservoir system to store the rains, maintain springs and prevent torrents. Reservoirs and irrigation should be developed and paid for by the sale of the improved lands. All the public lands fit for pasture should no longer go to the strongest and most violent but be leased under proper rules to preserve the pasture, prevent bloodshed, protect the forests and give some return to the people of the United States who own them. The money available from such rents is estimated to be, from the public lands in California alone, from $250,000 to $500,000 a year. THE AUTHOR TO LAND COMMISSIONER AT WASHINGTON ON FORESTRY SYSTEM FOR SOUTHERN CALIFORNIA. Oct. 9, 1899—Hon. Binger Hermann, Land Commissioner, Wash- ington, D. C. My Dear Sir.—Your kind favor of the 19th ult., re- questing my suggestions on an improvement in the Forest Patrol sys- tem, has been received. Your request is complied with in a separate paper herewith enclosed. We all appreciate your interest in the forestry question. We also appreciate at least in part the difficulties that surround the creation of an efficient forest system. You have had to create a system fitted to deal with very divergent conditions. This work had to be done without previous American landmarks and under circumstances that made Eu- ropean experiences of but small value. Lack of funds has also been a most serious handicap to your ef- forts. The government under your administration of the Land Office has accepted the responsibility of caring for and managing the government forests. You have earnestly undertaken a great work, which will be the starting of an epoch in the west. While we believe that the system can be improved, it is a pleasure to say that the work in this section has been better done this year than last. We desire to aid your great work in all possible ways. Permit me to present two important con- siderations in regard to Southern California forestry work: ' 1st: Southern California conditions are different from those in any other forest reserves in this country. The climate, topography and industries here demand a care of the water-sheds nowhere else so 130 LETTER TO COMMISSIONER. urgent. The forest growth is chaparral or brush. Only in the canyons and high ridges is there any timber and this so scattered and inacces- sible as to be out of any calculation for revenue product. There are a few exceptions to this when timber in sufficient amount grows to be available for commerce. These districts are in private hands. Chap- arral is the principal covering of the mountains. No other forest re- serves have this predominant chaparral character.. Where the fires have gone the springs and streams have dried up. Existing torrent cones and increasing flood damage warn and unite our people in a aesire for forest protection, which is self-protection. 2nd: The forestry movement here is not on the same footing as it ig elsewhere. Here the theoretic and aesthetic basis of forestry is sec- ondary. Every irrigator, water company, resort, establishment, rail- roud company, power company, and in fact all citizens, are actively favorable to forestry. There is no sheep or grazing industry of any im- bortance here using th forest lands for pasture. Only on the north siue of the mountains, and mainly in the Pine Mountain reserve, is there sheep invasion from the San Joaquin. This community is for forestry for immediate and practical rea- sons. Conservation of the water supply and prevention of torrents is the life question in Southern California. What I said to you in the Palace at San Francisco over a year ago was that the situation in Southern California could only be realized by a personal visit from you and inspection of the vast interests dependent on irrigation and a view of the chaparral covered nwuntains, of the great fire scars, of the dried springs and torrent damage. No one can realize the situation without seeing it. Your letter indicates that our printed plan of management, together with several of my letters to you, must have miscarried. Please ad- vise me if you receive this one. In case I do not hear from you, I will forward a copy to a friend in Washington to be delivered to you person- ally. Yours respectfully, ABBOT KINNEY. 131 PRINCIPAL FOREST TREES OF THE CALIFORNIA RESERVES. CHAPTER XX, PRINCIPAL AUTHORITIES ON THE SUBJECT. The men who have described the forests and forest trees of Cali- fornia have all written poetry into their descriptions. True poetry is that higher insight that inspires the soul. Indeed, it is but natural that the poetic feeling should be shown when the grandest forests of the world are being brought to the knowledge of mankind. Muir’s ‘Mountains of California’ is oue of these beautiful descrip- tions of our mountains and their forests. It is well worth the forester’s study. The earliest attempt, of any importance, to give a complete scien- tific description of the forest trees of California is that of Sereno Watson and Dr. George Engelmann, in the “Botany of California,” published in 1880, uniform with the volumes of the Geological Survey of California. The order Coniferae was largely written by Dr. Engel- mann, the most acute student this group has had in America; and his judgment is likely to be the final one in regard to our most difficult species. Next came Prof. J. G. Lemmon, who treated of the forest flora of the Pacific Coast as an entirety by itself. This work was done under the orders and at the expense of the old State Board of Forestry. It is to be found complete in the biennial reports of the State Board commencing with that of 1887-1888. Like a number of the works in these reports, it has been republished in several editions. No State reports have received the same amount of quotation and republication by private enterprise as those of the State Board of Forestry. The State should republish these reports. The latest and much the mogt elaborate work on the trees of this country is by Professor Charles S. Sargent, “The North American Silva,’ in thirteen volumes. Vols. 10, 11 and 12 treat of the Coniferae, containing plates of the flowers leaves and cones of all our species and varieties and a vast amount of information in the text. s 6 3 M4 Le) B o a ie 3S 3 ce 1o) a u 3 ie) CHAPTER XX. 133 FOREST GROWTHS. For the purposes of the forester, it is only essential to present at first the most important forest growths, with the expectation that the student will finally know all the forest growths by mountain study. Nor will we now go beyond the reserves themselves in our tree exam- ination. The forests of the reserves in California are predominantly ever- green. While there are a few deciduous trees, the black oak, “Quercus Californica,” and the hickory oak, “‘Q. chrysolepis,” are about the only ones of general importance. Speaking in a broad way, our reserve forests are evergreens and belong to the order of the Coniferae. That is, the trees are cone bearers. Our California conifers are divided into three tribes, the Cupressineae, Taxodineae and Abietineae, with char- acters as follows Tribe I. Cupressineae: Scales of fertile aments, opposite, in pairs, becoming a small dry cone, or a drupe-like berry in juniper; leaves opposite or ternate, often cimorphous, a large tribe of four genera: Juniperus, the junipers; Cupressurs, the cypresses; Thuja, white cedar; Libocedrus, incense cedar. Tribe II. Taxodineae: One genus only; Sequoia, the big trees. TRIBE III. Abietineae. A large tribe of five genera: No. 1—Abies, the firs; leaves sessile, leaving circular scars whep they fall; cones erect on the upper limbs, their scales deciduous from the axis; seeds with resin vesicles. No. 2—Pseudo-tsuga, Douglas spruce; leaves petioled (stalked), the scars transversely oval; cones pendulous; scales persistent: seeds with- out resin vesicles. No. 3—Tsuga, hemlock; branchlets rough from the prominent per- sistent leaf bases; bracts of the cone smaller than the scales; cones pendulous; seeds with resin vesicles. No. 4—Picea, spruces; tre2s having also character of the last, ex- cept leaves sessile; seeds withcut resin vesicles. No. 5—Pinus, pines; cones requiring two years to complete their growth (three years in two American and one European species), their bracts becoming corky and thickened, leaves (the conspicuous foliage) in fasciles of two, three or five (golitary in one species), and surrounded at base by a sheath of scarious bud-scales; pollen two lobed. Timber and Timber Line on! Sierra Nevada. CHAPTER XX. 135 The lumber trees in our reserve torests are the pines, firs, Doug- las spruce, incense cedar, and in one district of the Sierra Nevada, the sequoia. Of the pines, there are but two in our reserves that as yet are an important source of lumber. These are the yellow pine and sugar pine. The incense cedar is principally used for posts, ties, shingles, etc. In our southern reserves the yellow pine is the principal lumber tree. The sugar pine is indeed the king of the pine genus, but it has a much more restricted range than the yellow pine, and but seldom grows in masses. It is scattered through the forests of the middle Sier- ra region. One of its peculiar properties is its straight grain and facility for splitting. This invites the woodman to it for a source of shakes. No lumbering in our mountains is more distressingly wasteful than shake-making. Only parts of these giant trees are used, and quite fre- quently the woodsman tires or the tree proves refractory. Thus it hap- pens that the mountain traveler often sees sugar pines of two to two hundred and fifty feet in height felled, with only a few feet of the trunk used. The rest remains to rot, or furnish destructive fuel to some for- est fire. (Foot Note: All of our lumbering is very wasteful. Under private ownership and at present lumber prices, it will so continue, without a forest system. A method has been proposed whereby the cutting of lumber by private parties or corporations might be so conducted as to promise a new forest crop and remove the danger and destruction by fire, usually severe in cut-over districts on account of the lumbering waste. This method is that rules be drawn up by foresters for the tree cutting and removal of waste. The consideration to the lumber com- panies to so conduct their cutting being an agreed price to be paid by the government for the cut-over land thus treated. The rules to secure forest safety and insure new growth are simple and not costly. A number of lumbermen have expressed approval of this or some other fair and reasonable plan. The only other way out of this difficulty is by expropriation of private timber holdings. There is, however, an increasing interest amongst lumbermen in a private forest management to secure continuous crops. This will surely grow with higher prices. A good deal of cut-over forest land is allowed to go delinquent for taxes. Such lands, while falling back into the people’s hands, fall into State or local jurisdiction. This result is not satisfactory, because ‘ue state has no forest system and, besides, has no part in the man- agement. of the Federal] reserves.) 136 CHAPTER XXL STUDY OF TREES. One of the interesting things about our forest trees is that these have such a tendency to grow in pairs. This fact will simplify your study of the trees. PINES, HOW DISTINGUISHED. Taking the grand yellow pine as our most important forest tree, _we find that it has a brother called the Jeffreyi, or black pine. Let us commence with these in furnishing points not purely botanical for identification. First, how will you know a pine from any other conifer of our mountains? You can know them by the leaves alone. These, whether short or long, single or in bundles, are always needle-like and always in a sheath at the base next the branch. That is one point, and it is enough. When you find a cone bearer with a needle-like ever- green leaf, with a sheaf from which the leaf or leaves spring, it is a pine. The only other genera of the sub-tribe ‘“fasciculares’’ are the cedrus and larix, neither native to California. The name of the yellow pine is pinus ponderosa. It is a splendid tree of very wide range and several varieties. Its habit is straight, of regular form and it grows tall, 120 to 300 feet. The leaves grow out of their sheaths in threes. Their color is medium green. Their taste and odor aromatic and piney. The leaves are from four to ten inches long. The yearling cones are green and of rather oval form. The mature cones are brown and generally small, three or four inches, although sometimes four to five inches long. The cones always break off the tree, usually leaving some of the scales on the tree. From this it is called a base-broken-cone. It is always widely open when on the ground. The general shape is ovate-conical. The seeds are about one- half an inch long with wings an inch long. Male flowers large and jong. The typical bark is a bright salmon color, very thick and fis- sured into large plaques, suggesting the skin of an alligator. No other pine has bark like it. The great stem of these pines, when thus typical, is a beautiful and grand column of the forest, recognizable as far as cne can se2 it. Tamarack Pines on Alpine Lake in Sierra Nevada 138 THE PINES. From this type, the bark varies with less and less striking color and marking to dark, almost black color and longitudinal fissuring. These darker barked varieties in California usually have the larger cones, and for the most part are found in the lower altitudes, where ihe ponderosa grows. Nor are these dark barked varieties as tall or as large as the salmon colored plaque barked, small coned ones. The dark bark is not so thick as that of lighter color, and there is a larger proportion of sap to heart wood in the dark trees. These varieties in the cone and bark have persuaded some botanists that the yellow pine’s brother, Pinus Jeffreyi, is but another variety and not a true species by itself. Better acquaintance corrects this mistake. The black pine is found in the higher altitudes and is at its best about 7,000 feet above the sea. It is also found at lower levels. In Northern California the black pine appears to affect hotter, drier ground than P. ponderosa and at about same elevation. The striking differences between these species are as follows: The yearling cones are purple instad of green, with larger prickles. The mature cone is much larger, more base broken and of. pyramidal shape, and not so flaringly open when ripe. The leaves are covered with a delicate silvery powder, not present in ponderosa. Their taste and odor are much more delicate and sweeter. In fact, these pines have songs of their own, tastes of their own, odors of their own, and wood of their own. The yearling cone color is enough to separate these two species, even to the most casual observer. There are several varieties of Jeffreyi also with bark color, vary- ing from brown in broad check co dark red and black, with lateral fissures. While these varieties of form make some confusion for the begin- ner, these species can be separated by an examination of the yearling cones and a careful look at the foliage; the silvery powder of the Jef- freyi is, however, very light on the leaves and has to be looked for and rubbed off to be sure of it. The taste and smell of the leaves is very different. That of the pondercsa is strongly of the pine, while that of the Jefferyi is delicate and suggestive of oranges. This pair of pines is easy to separate from the others by the broken base of the cone. Other cones that are base-broken are those of the long persistent cone-holding pines. Such cones are forced off by the growth of the tree, or by violence. The first pine you meet in the foot-hills of the Sierra Nevada is Granite Dome aud Upper Timber Line Pines, Sierra Nevada. 140 THE PINES. a nut pine with a large edible seed. It is sometimes 180 feet high. This is Pinus Sabiniana. It is of a branching, forked, or rather strag- gling growth. The trees are generally far apart and mixed with white oaks (Q. Douglasi). Its leaves are long, of a dull gray color, and the foliage is usually so thin as to offer but little shade. The cone is long persistent on the tree. This pine is freauent in the Tehachapi. Gray-leaf pine seeds are large, black, sweet, and with a very hard shell; a favorite Indian food. It is not found in our neighborhood. The cone is very large, dark colored and with hook-like spines. Two other pines take its place in our neighborhood ranges. These are P. attenuata (P. tuberculata of American authors) and P. Coulteri. P. at- tenuata is a small, straggling tree with green foliage and a long knobby cone. It is a rather poor looking tree. It also grows on hot foot-hills. A striking peculiarity of this tree is that its cones re- main firmly closed for indefinite periods, often until opened by fire. Thus, when a fire kills these trees, a plentiful sowing of seed for a rew growth takes place. A few of this species are found in the Sierra Nevada warm belt. I forget whether it was Muir or Lemmon who noticed the uniform- ity of age of trees in tuberculata or attenuata groves. This we may assume to be due to its habit of seding all at once after a fire. In such fires the old trees seem to have been killed. Some people think that this tree resists fire better than others. I find no adequate con- firmation of this opinion, unless it be 1ts method of producing new trees after a scorching fire. P. attenuata is scarce here, as elsewhere. It is found on the south face of the San Bernardino range. The other foot-hill tree, P. Coulteri, is quite handsome, with green foliage, leaves in threes and never to be mistaken, on acount of its gigantic hooked cone. This cone is the largest in the world. When mature it is of light color, growing darker on the ground, and is armed with large, curved hooks. The cone is quite persistent, so much so that the tree wood often grows around the base so as to enclose some of its scales and cause it to break like base-breakers. The male flowers are cream color. The cone weighs from five to eight, and, it is said, even ten pounds. It was first found in the Santa Lucia moun- tains, where it is in a forest of its own. In San Bernardino, it ranges from 1,800 feet to 7.000 feet above the sea. It makes fair lumber. The seeds resemble those of P. Jeffreyi. The curious Torrey P’ne has an unusually large cone. Its foliage ‘Pines in the Sierra Madre Summits. 142 THE PINES. is rather dull grayish. It is only found in a few places, with a few trees at each, along the San Diego coast near Del Mar and on the island of Santa Rosa. The trees are not very old and there is no sign of any former extension of the species. In fact, it seems more like a new adventurer to the State. It comes easily from the seed. The leaves are in fives. Along the San Diego coast this pine crouches and lies on the ground and rocks of the bluffs and barrancas to resist the sea breeze, much as P. flexilis and P. albicaulis dwarf and creep under the Sierra snows and winds. Once in our high southern mountains, the forest is of P. ponderosa, cedar, sugar pine, firs, Douglas spruce and, in damp places and higher up, of the tamarack pine. With these, in the lower levels, is the golden live oak (Quercus Chrysolepis), and in the middle, higher, the deciduous black oak with large edible acorns. Let us go on with the pines. The chieftain of pines of the whole world is Pinus Lambertiana, the great sugar pine. This giant is not plentiful in the Southern Sieras. It is easily recognizable, both in its detail and general appearance, from other pines in our moun- tains. The stem or bole is long, without limbs. The bark is of a dark reddish brown of warm effect, finely fissured. From wounds in it issues a sweet pine gum that is edible in small quantities, and very laxative in any amount. This gum has given the tree its com- mon name of sugar pine. The leaves are much shorter than those of the yellow pine, and are always in bundles of fives. The leaf color is a pleasant blue-green, very different from the sad, dull gray of P. Sabiniana. Its most striking characteristic is the fruit. The cones are the longest in the world—ten to eighteen inches. These hang generally in clusters far out on the long branches, and bend these down in graceful curves. The seeds are large, sweet and edible, but ‘very difficult to get. The mature trees have great individuality of form. The foliage is often quite thick and concentrated about the top. The branches stretch out over the lesser forest trees in an ad- venturous, independent way. One tree lover has suggested them to be the priests of the forest, forever extending a benediction to their fellows. The sugar pine leaves have less of the pine taste and odor than any other tree of the genus. Pines generally are inclined to a stiff, formal growth. The sugar pine has nothing of this. Each of these trees has character of its own. Bach tree is interesting as an individual. In fact, the sugar pine is Yellow Pines (P. ponderosa) Sierra Madre Mountains. 144 THE PINES. amongst the most strikingly individual trees we have. Its brother, the Pinus monticola, is not known to me in our Southern Sierra. It is found in high altitudes of the Northern Sierra, from the headwaters of the Tule river northward, and usually above the sugar pine belt. P. monticola, like the sugar pine, has five leaves in a fascicle, and the foliage of the two is similar in color and texture. It is usually less thun 100 feet in height, with a trunk stout in comparison, covered with a blackish bark, which is suffused with a rich, dark red tint. Its cones are pendulous and green when young, like the sugar pine cones, and resemble that species in the texture of the scales, but only four to six inches long usually. This species has for an associate Abies magnifica, the “Silver Fir’ of certain portions of the Sierra Nevada; and the two forming the upper belt of the thicker forest, are the most important protectors of the headwaters of the reservation rivers, and the chief builders of the forest-floor at these altitudes. Above P. monticola in altitude, in the great Sierra reservation, occurs the thinly scattered, but beautiful ‘‘Fox-tail Pine,’’ P. Bal- fouriana. Sometimes it forms an open park-like forest, as at the southern base of the Kaweah peaks, and west of Mt. Whitney and Sheep mountain. It has the stout and comparatively short trunk of }. monticola, but its leaves, in fascicles of five, are short, stiff, form- ing cylindrical plumes at the ends of smaller branches, hence the common name of ‘Fox-tail pine.” The cones are nearly the size of those of P. monticola, but the scales are of different texture and form, and chocolate purple when young. There are also two alpine pines that grow dwarfed near the North- ern Sierra snow line, above the Fox-tail pine, that have some charac- teristics of the sugar pine. These are P. flexilis and P. albicaulis, the former much rarer than the latter. The twigs and branches of the alpine pines are very tough and flexible to resist the weight of snow by which they are crushed down. Very old trees of these alpine pines are often found only a few feet high, but widely spread over the rocks. Sometimes one can walk over their tops, just as you can over a close cropped cypress hedge. I do not see how anyone in our moun- tains could be troubled to recognize the five-leaved, long coned sugar pines. In the damp alpine valleys and on the edges of meadows we find the tamarack pine (Pinus Murrayana). Its brother pine is the P. contorta, a northern maritime pine. There is an extensive forest of the tamarack pine on the northern base of the tree line of Grayback, 5000 feet above Sea. , Madre Forest Growth on Sierra rt UE SEEM. RRR S: MENS vee Pine Forest Sierra Madre, 6000 feet above Sea. de) 146 THE PINES. while in the Sierra Nevadas they cover thousands of acres at an ele- vation cf 8,000 to 10,000 feet. It is very easily recognized. Its leaves are short and in twos. That is a character in our mountains that is conclusive. The bark is very thin, brown, with a chrome yellow veining. It is easily wounded so as to bleed and gum up. This, and the thin bark, make it an especial mark for the fire demon. It suffers more from fire than any forest tree we have. The leaves are of a strong, dark green. Altogether, it is a handsome tree. Cones small (one and one-half to two and one-half inches) and seeds small. The last of our mountain pines is the pinyon (P. monophylla). This is a generally short branching pine, justly celebrated for its ex- cellent edible pine nuts. Its foliage is of an agreeable bluish color, not cold and forlorn like tne foot-hill pines. Nor is it so bright and handsome as the sugar pine coloring. This pine has a wide range along che eastern base of the Sierras and over into Nevada and Ari- zona. There are many handsome specimens about Bear valley in the San Bernardino range and also along on the east side of the Sierras in smajler form; a few are found scattered on the west side. There is one on the summit of Mt. Lowe. The pinyon can always be recog- nized from the fact that it is the only pine in the world with but a single leaf to the sheath. While the Monterey pine is not found in any of our forest re- serves, but is confined to a small district about Monterey, and with a variety on the island of Guadaloupe, it has been more planted than any other native tree of California, except the Monterey cypress. From this reason we should give this pine some attention. Its foliage is iv. fascicles with three leaves each, a bright green, and is very dense. The cone, when mature, is ovate-conical, oblique at the base, three to five inches long, tubercles at base outside large; prickles small de- ciduous. Seeds pale, strongly reticulated with brown; wings an inch long, beautifully veined with reddish brown. Bark thick fissured, very hard, black without, bright red on inner face (Lemmon). A variety with two leaves exists on tne island of Guadaloupe, and else- where. The attention given: to this tree in mild climates is due to the remarkable rapidity of its growth. It is the fastest growing pine known. It is from this cause called in foreign countries the ‘Re- markable Pine.” The Monterey pine is suited in California to dis- tricts near the sea, or subject to sea influence. In these places it is hardy and long lived, and grows well in light sandy soils. In the interior, however, where the air is dry and the climate warmer and El Capitan, Young Tree Growths iu Protected State in the Yosemite. 148 THE PINES. more continuously sunny, this pine has a tendency to short life and commences to die out after the tenth year, especially where the soil is also dry. In these respects it resembles the Monterey cypress and the blue gum or Eucalyptus globulus. All of these trees support the con- ditions of our interior valleys very well when water is near the sur- face, or when irrigation supplies them with moisture. Logging in California. 149 CHAPTER XXII. CEDARS AND OTHER FOREST TREES. Next, we will take our cedar: Libocedrus Decurrens. The first or generic name means “Incense cedar.” This name is derived from the fragrance of the wood when cut into. The second name is due to the small scale-like leaves, which are decurrent. The foliage is flat and massed, of a bright green livened up with yellow tendencies. The bark is light brownish yellow, deeply furrowed and thick. The tree is striking, and has no close relative in our Sierra. The incense cedar, cnce seen, cannot be confused with any other local tree. The spruces are represented in the California forest reserves only by the genera Pseudotsuga and Tsuga, or hemlocks; the first by two, the latter by one species. The spruces can be distinguished from the firs by the position of the cones on the branches; in the former they are pendant near the ends of the branches; in the latter they stand upright and are mostly lateral. Moreover, the scales of the spruce cones adhere to the axis long after maturity, and even for several years. The cone scales of firs fall as soon as ripe—in September or October. Pseudotsuga is characterized by a straight and perfectly erect leader or terminal shoot, by leaves which spread every way from the stem, and large cones (three to six inches usually), whose three-lobed sharp-pointed bracts project beyond each rounded cone scale. The hemlocks or Tsugas are much more graceful trees, whose terminal shoots, especially in younger trees, are slender and recurved-droop- ing, whose leaves are in two nearly opposite rows on the stem, mak- ing usually a flattish branch, and whose cones are smaller than Pseudo- tsuga cones (one to two and one-half inches), never with projecting bracts. Both of the above genera have short-stalked leaves, while the Piceas, or true spruces, represented in California by the Sitka spruce and the weeping spruce, in the northwest part of the State, have no stalks to the leaves. The only hemlock of the reservations is the alpine species, Tsuga mertensiana (formerly T. Pattoniana) occurring near timber-line in small groves from Mt. Tallac to the head-waters of Kings river. It Showing Black Oaks of the Sierra Nevada in the Yosemite Valley—Young Yellow Pine in Left Foregrcund. CHAPTER XXII. 151 may be known by its dark green, short and dense foliage, the slender nabit of the tree and the slender nodding terminal shoot. It is certainly one of the most beautiful trees of the north, for it is found even in Alaska. Pseudotsuga taxifolia (the P. mucronata of some authors) known under various names, such as ‘‘Douglas spruce,” ‘Oregon pine,’ ‘Red fir’ (although it is neither pine nor fir) comes into the reserves from the north, like the hemlock, and extends southward along the Sierras, at the same elevation of the cedar and Yellow pine, in decreasing areas, to the Yosemite Valley and the headwaters of the San Jouquin river. lts bark is black and rough like the old White firs; but its foliage and branches are much less stiff than the firs. The leaves are very fra- grant and are even preferred by some to those of the fir for pillows. The spruces are represented in the southern reserves by the Pseu- dotsuga macrocarpa. This tree was considered for a time to be only a variety of the great Douglas spruce, but now its specific standing is recognized. The Macrocarpa is mainly distinguished from the Douglas spruce (Pseudotsuga taxifolia) by the greater length of its cone. These pen- dent cones are often quite long. One of their peculiarities is the growth of the bracts beyond the cone scales from an inch to an inch and a nalf or more. These bracts have two teeth and a central projec- tion. There is another cone that far exceeds the bract growth of the Macrocarpa. This is the cone of the Abies Bracteata, a species of fir .confined to the Santa Lucia mountains. The bracts in that case are more like long thick switches. Our two firs are the white and red. Abies concolor, the white, and Abies magnifica, the red or balsam fir. The firs are very handsome trees with dense, dark green foliage. In youth, and sometimes in the older white firs, the tree is quite silvery from the numerous stomata mainly on the under side of the leaves. The bark is rough, thick and furrowed. In the white fir, the bark is lighter in color. in the balsam fir, the bark is dark or reddish. The fir cannot be mistaken for any other of our mountain trees, because, first. its cones are erect or stand up on its branches, and second, because the cones do not drop off en- tire. The scales drop off piece by piece, leaving the cone axis persist- ent for a long time. For this reeson, one does not find fir cones on the ground. The red or balsam fir can always be distinguished from the whi.e fir by the delicious, persistent and p2netrating fragrance of the foliage. Mountaineers select branches of the balsam fir for their beds. *panoisaioy Ut sao pauinqiy) ‘QIPBIAL VIII FY} UT WIIIsIq pauing V CHAPTER XXII. 153 on this account. The leaves are picked and put up in pillows or sachets, in which this tonic and pleasing odor is long maintained. The California nutmeg, with its long, prickly, needle-like, shining leaves, and its fruit resembling a small, green plum externally and a nutmeg internally, is related to the Conifers, and will be found spar- ingly along stream-banks in the northern or Sierra reservations. Here also, at much higher altitude, among the bare crags below Tl'arewell Gap, and near Half Dome above the Yosemite Valley, grows the Western juniper (Juniperus occidentalis). Its foliage is cypress- like, and its fruit a small blue berry, but its trunk is remarkable for its great breadth as compared with its height. Sequoia gigantia, the “Big tree’ or “Redwood” of the Sierras, is so well-known and is so conspicuous from its huge light brown or salmon- colored trunks, its crown of cypress or juniper-like foliage and small oblong cones, that it requires but brief mention. It appears on the Na- tional parks and reservations rather frequently south of the Kings riv- er in Tulare county. Northward to Placer county the small scattered groves are mostly in private hands. These are the outline sketches of our leading forest trees. The few striking characteristics of each mentioned it is hoped will enable the student to identify the species and then to complete a knowledge or them by personal observation. Thcre are, in wet places and along canyon streams, some other trees we should not entirely neglect. The alder is the dense foliaged, dark green leaved, deciduous tree on the lower mountain water courses. In these, we also find the native maple. The native Bay tree is another water seeker. This handsome evergreen becomes more scattering and fina!ly disappears from the can- yons as we recede from the ccast. Its leaf has an intensely pungent odor. In the Coast Range canyons ii: the northern part of the State, where the bay, ‘“‘Umbellulaia Californica,’’ grows into a superb tree, I have been oppressed after a foggy night or going into the canyons as the sun come ‘out by the powerful odor of the bay trees. The sycamore and cottonwood pop/ar go out in the canyons and washes toward and into the valleys. The California cottonwood poplar is a remarkably hardy tree, standing both alkali and rocky soils, and the alternate frosts and fiery heats of our high des:rts. The poplar has two species here, the principal one being P. Fre- monti, the cottonwood, and the other P. Trichocarpa, the Balsam pop- Douglass Spruce in the Sierra Madre CHAPTER XXII. 155 lar. The former of these has flattened leaf stalks, downey leaf buds and the young wood is light or yellowish in color. The latter has shiny, sticky leaf buds, round leaf stalks and dark colored young wood. The Mesquit is a fine tree for alkaline and hot places. Its wood is a great heat maker. I have seen fine, large tree specimens of Mesquit grown in the San Gabriel Valley. It is native to one desert district. The California walnut, ‘“Juglanus Californica,” has a sweet nut with a thick, hard shell. It grews along in the tertiary foothills. This makes a handsome shade-giving tree in cultivation, or even without care. It is deciduous. We have also willows, elders, etc. The elder makes a remarkably durable post. Out on the plains, we have the white and red live-oaks, both beau- tiful trees. The red oak is very much the most attractive and often runs pretty well into the canyons, and accompanies the sycamores out into the washes. ‘SYBIg [VIPS 7e ‘BpeAIN BIIIIS ‘QUT JeqMIT], puw Jaqury 157 CHAPTER XXIII. FISH AND GAME OF THE FOREST RESERVES. Charles Frederick Holder. The splendid domain know as the Forest Reserves, reaching from Lake Tahoe on the north along the Sierra Nevada mountains, and in- ciuding the ranges of Southern California to the Mexican line, is a natural park thousands of square miles in extent, embracing features so varied in character that it has become world renowed. Its scenery is impressive beyond description, and the Sierra Nevada range alone, with its stupendous ravines and gorges, reaching from the land of living glaciers about Mount Dana to the semi-tropical regions of its foothills, is a world in itself. Within its borders are alpine lakes, trout streams and pools six or seven thousand feet above the sea. The black-tailed deer and grizzly wonder through forests of titanic size—a nature’s wonder- land. In the heart of this region are rifts, gulches and canyons, so nar- row and abysmal that the light of day rarely reaches into their depths. Here is the home of the receding glacier, and other more ancient giants of snow and ice have left their mark as clearly as the eroding hand of time itself. There are strange contrasts in this natural park. Cliffs a mile high, mountains which in their height and rugged splendor chal- lenge the world; alpine lakes scintillating like gems; streams which flow along the mountain tops, born of winter snows, leaping madly over precipices half a mile high, as in the Yosemite, foaming among the rocks, finally to emerge into the broad valleys of the summerland be- low and flow on amid nodding flowers to the sea. The Forest Reserves may be considered the land where the game animals of the State have made their last stand, and where they should find adequate protection. Not fifty years ago, vast herds of elk roamed the Reserves; the antilope covered the San Joaquin and other valleys in bands, while deer and bear were the common animals of nearly the entire region. Now they are so rare that the antelope has almost dis- appeared, the elk is but a memory, and in the extreme southern section the grizzly, the most common animal half a century ago, is only oc- casionally seen. In the inacessible portions of the Sierra Nevadas the grizzly, Ursus horribilis, is still fairly abundant, and the black bear, The Mountain Lion. CHAPTER XXIII. 159 Ursus Americanus, and several varities, as the cinnamon, are to be met by the hunter along the river bottoms, well representing the large car- nivora. Unlike the bears of the extreme north and east, those of the southern Reserve do not hibernate completely, roaming the forests in search of food almost if not the entire year. - In this natural park, perhaps more plentifully to the south, is found the Leon del monte—the mountain lion, Felis concolor, of California and the West; the largest American cat, remarkable for its wide geo- graphical range. It is seen in the forests of Washington and Oregon; as the puma it ranges the deserts of Patagonia. I have followed its trail as the panther in the deep forests of the Adirondack mountains, and have seen its footprints on the keys of Florida near the mainland where it swam from key to key, the very antipodes of the ordinary feline, at least in ths respect. The carnivora is well represented in the forests of the Reserve. but only those which are considered game will be mentioned. It might be considered a stretch of the imagination to apply this term to the lynx, two species of which are known in the mountains of California, but I have witnessed their courage and ferocity on many occasions when fol- lowed by hounds. The spotted lynx, Felis maculata, is a striking and beautiful creature, often seen in the foothills and main ranges of South- ern California, and is a southern representative of the great northern lynx. It can be traced as far south as the City of Mexico. The other species is the red lynx, Felis rufa, common everywhere in California; both forms being known as wild cats in many sections. They usually ‘make their home in the mountains but are the familiar of almost every large arroyo coming down these roadways and so reaching the foot- hills of the Southern California mountains. They frequent the luxuriant tangles of wild grapes and the thick brush of the orroyo bottoms, living cheek by jowl with the raccons, skunks, wood rats, raccoon-foxes, and uther small carnivora which make up the interesting fauna of the re- gion. In the upper ranges, more particularly in the Sierra Nevadas, though rare even there, lurks the gray wolf, Canis lupis; as ghostly, grim and gaunt as the fancy has painted it; skulking among the big trees, or stealing down the canyon, perchance eying some sheep herder, far away. This animal is rarely seen, especially in the southern portions of the Reserves, but on the eastern slopes of the Sierra Nevadas it becomes fairly common, and in the adjacent territories is considered a menace to the best interests of the herder. In California it is found in the 160 MAMMALijA. upper Sierras, running in small herds, and preying upon deer. Another wolf is found in this vast stretch of woodland, though on its lower levels, where it breaks up into focthills. This is the lowland wolf, the coyote, Canis lutrans, one of the most characteristic aniamls of the West. The coyote is a hanger-on of civilization, the familiar of town, village or hamlet, making its home in the ledges of the foothills, per- haps in burrows or natural caves from which it emerges at night, travel- ing long distances down the valleys to visit the hunting grounds of its choice. At ¢uch times is heard its strange laughing bark, whicn has so marked a ventriloquistic quality that one coyote can easily convince a novice that a desperate pack of lowland wolves is lurking about the stock. The coyote follows the arroyo beds down into settlements and ocassionally preys upon domestic stock, but its game is the ground squirrel,’ the jack rabbit and cottontail, which it is very expert in tak- ing. It occasionally varies its diet, being fond of grapes, guavas and possibly other fruit. The coyote is withal one of the cleverest of its tribe and may be said to be the jackal of America. Among the hoofed animals of the Forest Reserves, five typical forms stand out: the black-iailed deer, the mule deer, the antelope, mountain sheep and elk. The latter, owing to the lax legislation of past years, have nearly disappeared, but the two former, it is believed, are holding their own. The elk* is included as it is thought that a few are still to be found on the slopes and foothills of the Sierra Nevadas. When Cal- ifornia was discovered the horns of this magnificent animal were seen from San Diego far to the north. The clumsy mule deer—Cariacus macrotis—with long ears, is occasionally seen, its large size making it a conspicuous object. It is a mountain and lofty plateau form. In the Sierra Sadre and Coast ranges of the southern portion of the Reserves it is rarely seen, its place being taken seemingly by a smaller variety which has been described by Judge Caton. This deer is especially com- mon in the ranges which reach down to thé sea from Point Conception south. In the leafy coverts of Southern California, the arcades formed by the alder, willow and bay, where the canyon streams splash out into the open and the manzanita, wild lilac and holly grow, one may meet the black-tailed deer (C. Columbianus), while farther north it ranges in the *Mr. H. W. Keller, late Fish Commissioner, writes me: ‘The only elk I know of in this State are a few in the northern part of Humboldt county, and about one hundred and fifty in Kern county, west of Bak- ersfield.”’ Ir CHAPTER XXIII. 161 upland regions and is the typical deer of the Forest Reserve. I have seen it on the slopes of steep canyons which radiate from the San Gabriel, where it finds almost absolute protection in its resemblance to the chaparral; a dainty little creature, as graceful as an antelope, and while affecting the deep brush, it may be seen in the wide washes, or in the early morning on the mountain edge of some remote ranch. This beautiful deer ranges up to an altitude of five or six thousand feet in Southern California, frequenting in summer the groves of large trees on the summit of the Sierra Madre mountains; in winter it is driven down to lower levels by the snow. Not many years ago the Forest Reserves were the home of the big- horn or mountain sheep—Ovis montana—the representative in this country of the nayaur of Nepaul and Thibet; a noble animal to have met comparative extermination at the hands of the pot hunter. The male has an imposing armament in its curved and cyeased horns which attain enormous development. The animal may still be found from one end of the Reserves to the other; but hunted from peak to peak, from plain to valley for years, without laws for its protection or hunters to obey a law if it was in force, it has gradually disappeared, and it would be difficult to find it in the southern ranges today. I have seen three heads of bucks taken on the slopes of San Antonio within the past ten or twelve years, and doubtless a small flock still holds its own on the precipitous sides of this mountain; but unless game laws are enforced, the complete extermination of the animal in California will soon be ac- complished. One of the crimes of the century was the destruction of the bison. Another is the wiping out of the only American antelope—Antilocapra americana—which is now in progress. It is the most interesting and graceful of all the American ungulates representing the great African family in America. Formerly vast herds could be seen in the San Joa- quin valley, and undoubtedly it ranged all the valleys of California, It is a lowland form affecting the great stretches of level lands and val- leys which characterize California; but it often strolls up the canyons, small herds having been seen browsing on the foothills of the southern and central portions of the Reserves. This animal is the swiftest of all game and but for its singular curiosity would be rarely captured. This fatal habit has resulted in its almost complete extermination in Califor- nia. Sportsmen and others steal upon the herds, and by standing on their heads, or waving a limb with a red or white rag, or exhibiting any strange object, they can attract the attention of the timid animal California Bear. CHAPTER XXIII. 163 which, urged on by its curiosity appreaches, step by step, until within range, and then pays the penalty. Other hunters who commend them- selves more to the true sportman, hunt the antelope upon the great plain and run it down upon horesback—a most difficult and dangerous pas- time.* Among the rodents of the Reserves is the jack rabbit, or more prop- erly, the jack hare, Lepus californicus, a typical and interesting form. It is found all over California, in the southern portion of the State, living in the upland valleys, as the San Gabriel, and in the brush which bor- ders the chaparral of the slopes of the Sierra Madres. In the great valleys, as the San Joaquin, adjacent to the Forest Reserves and the Sierra Nevada mountains, these animals abound in vast numbers and are a menace to the farmer. The natural enemy of this hare is the coyote, and I have always opposed the slaughter of the latter, believing that it was a vital error. The coyote may kill a few turkeys and chick- ens, but it also devours thousands of these tree girdlers. The hare is a swift runner, yet the coyote outwits it in long chases. The jack rabbit does not burrow, forming a crude nest among the scant brush of the open plain. This is often disputed from the fact that the animal is scmetimes chased into holes by the hounds; the retreal, however, is the home of the burrowing owl or a badger. Living more completely in the ranges are the coitontails or rabbits, several species of which inhabit the foothill regions of the ranges of the Forest Reserve, and have a decided economic value. In the deep canyons of the Sierras the stroller may see perched upon a branching limb a gray squirrel with a silver brush, out of all propor- tion to its size, folded gracefully over its back. This is the gray squirrel of California, Scrurus fossor; a little creature which to me is one of the charms of the beautiful canyons which open into the San Gabriel and other valleys of Southern California. With these are chickarees, or chipmunks, whose graceful movements are a constant delight to the observer. BIRDS. Ranging down from Northern California into the Forest Reserves in the desert side of the Sierra Nevada is the sage grouse, Centrocercus urophasianus. It is, as an ancient epicure once said of the do-do, more *Mr. H. W. Keller states that he found about seventy-five antelopes about forty miles east of Yreka, Siskiyou county, running in the timber, and a band of twelve in the west end of the antelope valley. ‘I do not think,”’ he writes, “that there are five hundred antelopes in the State.” *sda1Z PIO ISSUOUTY YZMOID FLO BuNoO’ Zurmoys ‘VrusOJIPBD ‘OOTYD Je 9A0ID ABO iy M CHAPTER XXIII. 165 pleasing to the eye than the stomach. It is a fine appearing bird, the largest of the family in America. The courtship of the male is a remark- able performance, during which the bare yellow spots indicating the air sacs are enormously expanded, producing a strange sound. Perhaps the most peculiar feature of the bird, is that unlike all other gal- linaceous birds it has no gizzard. The common grouse of the Forest Reserves is the Sooty grouse— Den dragapus obscurus fuliginosus—also called the California grouse ; f i ' t } Heau of Quail, Life Size. by some sportmen. Mr. F. S. Daggett tells me that me that he has seen it on the head waters of the Tule river, and has shot it at the head waters of the Kern river not far from Mount Whitney. It inhabits the evergreen forests of the Sierra Nevadas six thousand feet above the sea in summer, but in winter is found on the lower spurs at an altitude of two thousand feet. In the early spring the wanderer through the for- ests may hear the remarkable love note of the male, produced by con- 166 bIRDS tracting and inflating the large air sacs found one on each side of the throat. Unlike the sage grouse, the bird is desirable as game, the meat being of excellent quality. High in the mountains, up to the very snow line and far beyond, we find a bird somewhat larger than the Eastern Bob White, yet calling it to mind. Its dark-blue breast, the tints of crimson and white, the four bands of white, the bluish head. and above all the two jaunty slender plumes which rise like quill pens that might have been tucked behind it ears, tell of the mountain quail—Oreortyx pictus—one of the most artless, beautiful and characteristic game birds of California. Its note is sweetly modulated, sounding like ‘‘cloi, cloi, clio,” or ‘‘quit, quit, quit,” strangely resonant in the wild rock-bound regions of its choice. I have never had the temerity to shoot the bird, as at each attempt the birds in flock of ten or fifteen, instead of flying, approached me, walking directly along until within forty or fifty feet, then standing and with exprebsive gestures endeavoring to solve the question as to who this intruder was. Their heads were extended forward in wonderment as they eyed me, their plumes vibrating, and for a moment they were silent; then came sweetly, ‘‘woi, woi,’” or ‘‘tch, tch, tch,’”’ from some- where in the brush, and tke pattering of feet on the dried leaves began again and the mountain qauil went their way. Every wash and canyon, every elevated plateau along the borders of the Forest Reserves is the home of the valley quail,—Lophortyx cali- fornicus,—fast disappearing before the insatiate sportmen who reckons numbers as the test of skill, In former years vast bands of these at- tractive birds could be found all over California, affording much sport and possessing a decided economic value. If the mountain qual or patridge is jaunty and debonnaire, what can be said of this lover of the valleys whose sweet note, ‘“‘ka-loi-o,” with the accent on the second syl- lable, comes softly on the wind. The female is a demure little creature, but the male, with its splendid attire and graceful plumes, is the type of all that is attractive and beautiful among game birds. The head marked with white, the back a slate blue, the swelling breast black, white and cinnamon; a collar of white, the nodding plume which, as the birds run, bobs up and down before their eyes like a pom-pom out of place, constitute an ensemble which gives this quail a marked in- dividuality among the game birds of the world. In early spring, when the land is green the nest is formed beneath some bush, and when the sun is high and the glory of the poppy begins to fade, and the ground is carpeted with the twisted seeds of alfileria, long velvety lines of young CHAPTER XXIII. 167 may be seen running in and out among the late flowers. The espionage of the mother is not needed long; in a few days the young birds can fly, and a few weeks later are members of some big flock which fillls the air with a roar of wings as it rises to plunge over the divide into some deep ravine. FISH. The lakes and trout streams of the Forest Reserves commend them- selves to the lover of nature and sport. In the north lies Lake Tahoe, with its system of lakes and tributary streams and brooks well stocked with trout. About Mount Whitney are glacial lakes, while the river which forms the Yosemite Fall, comes down in one stupendous leap of half a mile, rushing boisterously through Boulders and rocks to form A Night Catch of Trout at Bear Valley Lake. later a trout stream; eddying through banks of flowers and arcades of grateful shade to the summerland below. ‘he streams of the southern portions of the Reserves are like nearly all the characteristic rivers of Southern California dry at intervals and often throughout almost the entire length from the mountain to the sea, but in reality flowing on beneath the deep sand bed in which they are seemingly lost. Such are the San Gabriel and Los Angeles rivers, the Santa Ana at times, and others which can be traced into the green heart of the Sierra Madre mountains, where under normal conditions they are rushing, living streams, the home of the rainbow trout. 168 FISH. The Sierra Madre range, representing the southern portion of the Reserves, is cut by the rains and melting snows into myriads of canyons, whose sides are well wooded or covered with chaparral; and hardly a canyon, with its high beetling cliffs, but is a river of verdure, a source of delight to the stroller. These trout streams rise high in the range, often twenty miles in its very heart, and flow on over polished rocks and boulders beneath the sycamore, bay and pine; now out into the open, by masses of wild lilac and California holly, heavy with its bunches of vivid red berries In ascending such a stream the trail winds across it again and again, and it is not in the deep pools that we shall always find the largest fish, but along shallows. Here is the home of the rainbow trout,— Salmo irideus,—a marvelous creature in blue, silver and red, rang- ing up to six pounds and more. This is the common trout of the Coast Range and of the Sierra Nevada mountains. About it there is a little niystery. Some affect to believe that it is merely the young of the Steel- head, while others contend that it is a distinct species. The existence of this fish is seriously threatened by over zealous anglers who fish for numbers alone and who take out the small fry by thousands every year. The largest trout of the southern portion of the Reserves is the steel head,—-Salmo Gairdneri,—a magnificent creature, attaining at times a weight at times of twenty pounds, and leaping when hooked four or five feet in the air. In the Santa Ynez it finds its way forty or fifty miles up into the range to spawn. It is a most attractive fish in ap- pearance, having a rich olive-hued back, sides gleaming with silver, while the head, fins and tail are dotted with black. In Southern Califor- nia the Santa Ynez and the adjoining streams are its favorite haunts; where excellent sport is had in early spring, the fish coming in at this time to spawn In the Kern river, which rises in the Forest Reserves, is found an ally of the rainbow trout—the kern river trout (Salmo irideus Gil- berti). It attains a weight of seven or eight pounds; is dotted with pronounced spots of black, while older individuals have splashes of orange on the under jaw. In the very heart of the Forest Reserves, on the slopes of Mount Whitney, and living in the cold waters of the melt- ing snowbanks, the most beautiful of all these fishes, the Golden trout, (Salmo irideus agua-bonita), is found. It seems to be confined to the streams on the west flank of Mount Whitney, tributary to Kern river, and is especially abundant in the south fork of Kern river and Volcano CHAPTER XXIII. 169 creek; it is also found in the streams about Owen’s lake, and he who observes it in its haunts must climb to lofty heights and enter some of the most inaccessible regions of the Serra Nevada range. So brill- iant and scintallating is this little creature that to seems to have im- bibed the nectar of yellow gold that has filtered down through the rocks of ages. Its upper surface is a delicate olive; the sides blaze with golden lights and hues, while the loteral line is vivid scarlet. The belly has a broad scarlet band, the lower jaw is bright orange, and orange splashes or spots are upon other portions, making it the very harlequin of the tribe an example of what altitude, the high Sierras, and peculiarity of environment will accomplish, as this living flash of gold is undoubtedly a wanderer from the Kern river, and a variety of the trout of that stream previously described. In Lake Tahoe is found the large trout known as the Tahoe trout, silver trout, or Truckee trout—Salmo mykiss Henshawi; a radiant creature usually caught at eight or ten pounds, but ranging up to twen- ty-nine pounds, possibly more. The largest specimen ever seen, which weighed twenty-nine younds, was presented to General Grant. The Tahoe fishermen recognize two forms in its deep waters—the ‘‘pogy”’ and “snipe,” the latter the young, but the fishes are identical. They spawn in the lake and affect the clear deep water of this attractive body of water. The Tahoe trout is colored a dark green above, silvery upon the sides; but in the salty waters of Pyramid lake it becomes a lighter green, the sides having a flush of coppery red. On the lower jaw there are spleshes of red, while the head bears pronouncd black spots—an adornment which makes it a striking and resplendent crea- ture. The specimens I have taken were from the artificial lakes about San Francisco and were a disappointment, but I understand that the fish in its native streams and in the big lake at Bear Valley, and its tributaries, where it has been introduced, displays game qualities which give it high rank among sportsmen and anglers.* In the limited space of a chapter but a mere mention or enumeration can be made of the principal animals wuich inhabit the Reserves. There are many more which while not strictly game, render the great ranges of California and its forests one of the most fascinating resorts for the naturalists, layman or sportsman. ~*Besides these native forms, the Reserves and lakes have been enriched by the introduction of several kinds of trout, among which are the Scotch trout, German brown trout, Eastern brook trout, and the Mackinaw trout. 170 FORESTRY AND IRRIGATION. “ He calleth for the waters of the sea, and poureth them out upon the face of the earth, the Lord is His namz.” Amos, 800 years B. C. CHAPTER XXIV. SOME RELATIONS BETWEEN FORESTS AND WATER SUPPLY. By H. HAWGOOD, M. Inst. C. E. We must start out with the fundamental principle that the waters of the earth derive their existence from the heavens above. There is no spontaneous process of production, no water manufactory in the re- cesses of the earth. The water which falls upon the earth in the form or rain or snow passes away in flowage and evaporation. By flowage is meant the underground movements, as well as the visible surface streams of the springs, brooks and rivers. Evaporation includes the direct evaporation from the surface of the ground, from objects animate and inanimate, and the water which is taken up by plants and tran- spired as vapor through their leaves. And while not strictly correct, the much smaller portion of water that is permanently absorbed into plant structures may, for simplicity’s sake, be charged under the com- mon head of evaporation. We now have a simple expression of supply and demand. Total rainfall equaling the sum of flow and evaporation. It is from the flow that practically all waters for the use of man are drawn. For the primi- tive direct collection of the rain from house tops and other exposed surfaces, is on too minute a scale to be given a place. Evaporation decreases the quantity of flow. Floods decrease the flow available for economic purposes. The total quantity of water being fixed, whatever rushes past in a torrent to the sea is lost for useful ends. CHAPTER XXIV. 171 TWO-FOLD EFFECTS OF FORESTS. The problem before us is to trace what influence forests may ex- ert upon these points of rainfall, evaporation and floods, and see what foundation there is for the almost universal belief that they increase the one and decrease the other two. Many meteorological stations in connection with forestry have been established in France, in Germany, in India, and elsewhere. In this country the subject has also received attention, but on a more limited scale. Progress in the conclusive establishment of definite effects has necessarily been slow. It is an unfortunate fact in regard to all subjects connected with rainfall, that sys- tematic observations must have been conducted over a long series of years, forty to sixty, in order to obtain data upon which to predi- cate positive results. The records of a few years may be, and they frequentiy are, very misleading. The secular meteorological changes tend to move in cycles of wet periods and drouth. No conclu- sions can be safely accepted that are not based on records extending sufficiently back into the past to include and give full weight to these cycles. RAINFALL IN PHILADELPHIA. The records of precipitation at Philadelphia extend back to 1825. Charting these precipitations gives a wave-like curve descending very low in 1825, but with its sinuosities all well above that point until 1881, when the minimum precipitation of 29.57 inches in 1825 was again closely approached. The 1881 fall was 30.21 inches. The years of maximum precipitation were 1841 and 1867. The cycle of extreme low precipitation had a longer period than that of extreme high—56 years against 26 years. Taking a total period of 64 years, and averaging the annual rainfall by periods of four, eight, sixteen and thirty-two years, the averages by four years run from 22 per cent. low to 19 per cent. high, as com- pared with the entire period of 64 years. The eight-year grouping gave results from 11 per cent. low to 11 per cent. high; the sixteen- year groups, 6 per cent. low to 9 per cent. high, and the thirty-two-year 2 per cent. low to 2 per cent. high. LOS ANGELES RAINFALL. Analyzing the recorded rainfall at Los Angeles for the past twenty- seven years, and averaging by periods of five years, gives results rang- 172 WATER AND FOREST. ing from 35 per cent. below to 16 per cent. above the average seasonal rainfall of 16.56 inches for the entire 27 years. The extreme low points of the Los Angeles precipitation curve are situated 22 years apart, being 4.49 inches for the season 1876-77, and 5.6 inches for the pres- ent season up to date. (June, 1899.) : The fluctuation to which the average annual rainfall is subject was very exhaustively considered by Mr. Binnie, M. Inst. C. E., in a paper read before the Institution of Civil Engineers, London, in 1892. from a close analysis of records of forty-two stations at various parts of the world, covering periods of from 50 to 97 years, he drew the following conclusions: That, for records of five years, the probable error in averages ranged from minus 16 per cent.to plus 17.6 per cent., falling as the length of the period was increased to about minus 2 per cent.and plus 2 per cent. for periods of 30 years and more. And that: The least number of years the records of which would give an average annual rainfall that would not be materially altered by extending the record, would be thirty-five years. He aiso concluded that dependence could be placed on any good record of that duration to give an average rainfall correct within 2 per cent. UNCERTAINTY OF RAINFALL RECORDS. These examples have been presented to illustrate the uncertainty attached to any deduction based on rainfall records of short duration. As acase directly to the point, we have the French observations, made about 50 to 75 miles south of Paris. The observations of one year gave the precipitation over woods as 33 per cent. in excess of that over open ground. Three years continuous observation changed this to 2 per cent. Long records for forest purposes are rare. This necessity for long records is but one of the many obstacles in the way of arriving at ab- solute comparisons of the relative precipitation over woods and open ground. And after sufficient time shall have elapsed to reduce this difficulty to a minimum, there will still remain the errors inherent to measuring rainfall. There is great difficulty in obtaining two loca- tions, the one covered with woods and the other bare, that are subject to precisely the same conditions. Again, the rain gauges themselves are not instruments of precision, and no conclusions can be more accu- rate than the data upon which they are based. In scientific work it is very necessary to fully realize and attribute a true value to data. Rain wo CHAPTER XXIV. 17 gauges record all that falls actually within them, but, except in very still weather and with gentle rains, they do not intercept all that they should. The wind sweeping across them carries away a portion of the precipitation, varying from 4% to 7 per cent. for protected gauges, and from 7 to 40 per cent. for unprotected gauges. The decrease in catch of rain gauges raised above the ground, formerly believed to have been due to height, has now been shown to be due to the increased force of the wind. Some very interesting data on this subject has been pub- lished by the United States Department of Agricuiture. It also ap- pears that the deficit during gente, fine rains is very much greater, eecording to the strength of the winds prevailing at the time, than during heavy rains. There was from 18 to 52 per cent. shortage during fine rains, and 6 to 17 per cent. during heavy rains. The standard for comparison being what is known as the“pit gauge” at ground level. That the loss should vary with the strength of the wind is readily explained. Draw a diagram of forces, the perpendicular representing the down- ward force of the rain drops, the horizontal the force of the wind in its sweep across the rim of the gauge. It is obvious that the resultant will deviate more and more from the vertical as the rain movement is light and the wind strong. OTHER ELEMENTS OF UNCERTAINTY. There is still a greater element of uncertainty, viz:. the smallness of the actual collecting area of a gauge and the comparative immensity of area of country to which its readings are applied. If to every four square miles there was a 10-inch gauge, and this is much closer than we find them, the ratio of areas would be as about 200 million to 1. At Rothamsted, in England, they have a rain gauge measuring 7.26 feet by 6 feet, giving an area of 43.56 square feet on exactly one thousandth ct an acre. The catch on this gauge from 1853 to 1880, twenty-eight years, was about 9.8 per cent. more than the catch in an adjacent 5-inch gauge. The ratio of their respective catchment areas is as 320 to 1. Now, if this ratio of area gave a variation of nearly 10 per cent. in the catch, we must not rely too implicitly on the results shown py applying the readings of a gauge to an area of country several hundred million times the area of the gauge. All the various difficulties considered we are not warranted in hoping for any decisive direct quantative comparison between the rainfall over forests and open ground. However, while lacking in this direct proof we do know from the records of the various forest stations 174 WATER AND FOREST. that woods reduce temperature and increase the absolute and relative humidity of the air, and, therefore, must to some extent increase pre- cipitation. = _bEFECTS OF FOLIAGE ON MOISTURE. The efficiency of foliage in mechanically arresting and condensing moisture is well known to everyone who has pushed through the brush on a misty morning, or watched the steady drip from the trees during a fog in the lowlands, or during clouds in the mountains. A notable instance of this feature of vegetation is seen at Ascen- sion, a volcanic island lying about eight degrees south of the equator and nearly midway between Africa and South America. The island is about 30 to 40 square miles in area. It is used as a naval station by the British government. The water supply is obtained from near the tcp of Green mountain, at an elevation of about 2,800 feet above sea level. The mountain gets its name from being about the only green spot on the island. Its verdure is maintained by the nearly constant drip from trees and rocks of the moisture mechanically collected from clouds and fogs, and light, passing showers. It is this drip which is chiefly instrumental in maintaining the ground-storage upon which the water supply of the station depends. That the drip from trees should play a prominent part in a do- mestic water supply is remarkable testimony to the efficiency of woods in mechanically increasing precipitation. It illustrates beyond any yeradventure that trees and brush, in situations of cloud and fog, have a decided value as agents for adding moisture to the soil. Interesting experiments have been made as to the amount of concentration of aqueous vapor by leaves, but it is probable that these experiments, nade on detached leaves, did not include the effect of air currents. We know that in evaporation a rapid movement of the air is found to contribute very materially to the rate of evaporation by bringing itresh surfaces into contact. Similarly, air movement must materially augment the rate of mechanical condensation. (In the more modern formula for computing evaporation, wind velocity is always a factor.) Cloud or fog is a manifestation of water in suspension, and it is obvious that the more rapidly the cloud is moved against any surface the more water will be brought into contact with that surface in a given interval of time. We all know the wetting through capacity of a mist on a jJriving wind. Unless the condensation tests were conducted with ceference to velocity, they would fail to give full value to the con- densing action. CHAPTER XXIV. 175 It is questionable whether a numerical value can ever be satisfac- torily established for the action of forests in direct increase of rainfall, but it is believed that sufficient has been advanced in the foregoing to show beyond doubt that they do have an effect in that direction, the matter of uncertainty being the question as tc quantity only. CONSERVANCY OF FORESTS. In the matter of conservancy of the water that has fallen, forests play a very important part. They intercept the sun and rain, and save the earth from packing hard under the baking of the one and the per- sistent beating of the other. They appreciably decrease the quantity that would otherwise pass rapidly off into the runs and waterways, and be lost in floods. Not only do they lessen the wasteful and de- structive expenditure of water in floods, but they afford greater time ior the earth to absorb to its full capacity the water held back by the mechanical obstructions of the forest floor. They reduce the quantity lost by evaporation. These things we enter on the credit side of the forest account, and on the debit side make the sole entry of the water used in supporting plant life. It remains to ascribe values to these various items, and strike a balance. The effect of sun and rain in producing a hard ground surface that sheds water like a roof is known to us all, and we equally know how the broken surface of a ploughed field absorbs rain. The condition of the ground surface is of first importance, and it is here that forests exer- cise one of their most beneficent functions, a quality which in itself is more than sufficient to justify our constant exertion in preserving and extending our wooded areas. All permanent water supplies are drawn directly or indirectly from the rainfall absorbed and stored within the earth. Directly in the shape of wells, tunnels and infiltration pipes. Indirectly through the medium of running surface streams, which in turn draw their supply from visible springs and the unseen accretions that come in along their beds from ground-water at higher elevation. The surface water which flows into the streams after rains gives but a temporary supply. The permanent flow comes from ground-storage. It must not be thought from this that all ground- water reappears at some time or other in the surface streams. Much passes on unseen to the sea. Its place of discharge into the ocean is sometimes well marked. Off the east coast of England there is a sub- marine valley, called the Silver Pit, twenty miles long and 50 to 250 feet in depth below the adjoining bed of the sea. The extraordinary 176 WATER AND FOREST. depth precludes it being due to currents, and from the circumstance ef the depression occupying, as it were, the focus of the concave chalk formation of eastern England, it is believed to be the point at which the inland ground-waters are discharged through the chalk. Right at home we have a submarine valley of great depth heading near Re dondo, with an oil well discharging, about two miles from the shore. The direction in which the ground-water flows is sometimes very diffi- cult to trace. It does not always follow the trend of the surface con- figuration. Latham, the noted sanitary engineer, in some of his investigations, found the ground-water of a valley passing partly straight down the valley and part turning, going under the hills and coming out on the further slope. The capacity of the earth to receive and convey water is all-im- portant to us. The large sums that have been expended in damming valleys and impounding water, the legislature that has been invoked regarding reservoir sites, and the extent of agricultural interests de- pendent on reservoirs, all give evidence of the appreciation of a store of water. The pervious rocks, gravels and soils of the earth afford a time- tried storage, beside which the largest surface reservoirs are small affairs. The rain is the source and the earth the grand storehouse of our water supplies. Whatever agencies give the rain freer access to the earth should be well studied. As previously stated, the condition cf the ground surface is of primary importance. All soils are dependent upon their top surface as to whether they will get any water to absorb or not. Take an extreme case: Sand covered by an asphalt pavement; a great capacity for water, but no mouth to take it in. Take an or- dinary case, as exemplified by tests made at Colby, Kansas, by the United States Department of Agriculture. The moisture in the soil was measured at a depth of twelve inches below the surface. Meas- urements were made under three separate conditions: First, a covering of natural prairie sod; secondly, bare soil, cultivated; thirdly, bare ground sub-soiled. The tests were continued daily throughout the months of June, July, August and September. The cultivated soils showed throughout the tests over twice the moisture of the soil under the natural prairie top. It has been suggested that the chief cause of the difference was the water taken up and evaporated by the grasses. This is not supported by the records. It is obvious that there would be little moisture drawn from the ground and evaporated during rains. The increase of soil moisture at such times must represent the evapo- 12 CHAPTER XXIV. 1i7 ration saved, plus the rain penetration. This increase amounted to 3.4 per cent., with a rainfall of over 14% inches. The average differenc> between the sod cover and the cultivated soil was 10144, per cent. more moisture in the latter. Now, as penetration and evaporation taken together amounted to only one-third of this difference, it is very certain that evaporation alone could only explain a very small portion of the difference. In fact, it is of interest to note that evaporation may not have reduced the percentage of moisture at all. This would be the case if capillary action was sufficiently active to bring up all tne water needed by the grasses, and there was plently of sub-water to be brought up—conditions that seem to have existed during the test. If the supply is good, a pipe does not show less waste because the faucet at the end is open. At Rothamsted, the place previously spoken of, there are drain gauges for observing the proportion of rainfall that percolates through the soil. Determinations are made of the quantity passing at depths of 20, 40 and 60 inches. The 20 and 60 inch gauges are in similar soils. The 40-inch is in sub-soil of more gravelly nature, and yields from 214 to 5 per cent. more water than either of the other two. Observations conducted for twenty years show that an average of 47% per cent. of all the rainfall percolated through 20 inches of soil, and 44.9 through 60 inches. The rainfall was measured on the 1-1000th of an acre gauge. As the Rothamsted records are classic in the literature of rainfall and percolation, a description of the gauges used may be found inter- esting. The funnel portion of the one-thousandth of on acre gauge is con- structed of wood lined with lead, the upper edge consisting of a vertical rim of plate glass beveled outward. The rain is conducted by a tube into a galvanized iron cylinder, and when this is full it overflows into a second cylinder, and so on into a third and fourth and finally into an iron tank. Each of the four cylinders holds rain corresponding to % an inch of depth, and the tank an amount equal to 2 inches. Each cylinder has a gauge-tube attached graduated to read to two-thou- sandths of an inch and by estimation to one-thousandth. Smaller quantities are transferred to a smaller cylinder with a gauge-tube grad- uated to one-thousandths. The three drain gauges were constructed by digging a deep trench along the front, gradually undermining at the required depth and put- ting in perforated cast-iron plates to support the mass of soil. The 178 WATER AND FOREST. plates were kept in place by iron girders and the edges of the plates and ends of the girders supported by brickwork on the back and two sides. Trenches were then dug around the block of soil and it was gradually enclosed by walls of brick laid in cement. Below the per- forated iron bottom a zinc funnel was finally fixed, and the drainage water collected and measured in galvanized iron cylinders with gauge- tubes as in the case of the rain-gauge. These soil drain-gauges being kept free from vegetation give re- sults not directly applicable for etimating the percolation over a drain- age area more or less covered with vegetation—conditions for which due allowance is made in applying the results. The capacity of sand for receiving and transmitting water can be well illustrated by the water supply of The Hague, the capital of the Netherlands. The city is situateu about two miles inland from the North Sea, and has a population of about 190,000. Its domestic water supply is drawn from a tract of uncultivated country lying near the sea and covered with sand dunes like parts of the New Jersey coast. The sand is described as very pure and white. The water is fresh to a depth of sixty-six feet below the sea. It is gathered by infiltration pipes and pumped to its destination. Through the courtesy of Mr. Corey, the United States consul at Amsterdam, I have been able to make a comparison between the rainfall and the percolating water in point of quantity. The average rainfall from 1878 to 1898 was 30 96-100 inches per annum, of which about 40 per cent. is estimated as per- colating. According to other information, from 30 to 50 per cent. of the rain- fall can be collected. The variation being principally due to the sea- sons in which the rains fall. In summer a loss is stated to take place by reason of vegetation. This draws attention to the point that whether vegetation conserves moisture or not depends very much on the nature of the soil. In the case of sand it impedes the ingress and aids the abstraction of moisture. A sieve would profit nothing as a sieve by planting trees over it. CONDUCTIVITY OF FORESTS. The water conductivity and capacity of various soils has received much attention at the hands of forest experimenters. By conductivity is meant the capacity to transmit water. It in- volves three units: Quantity, distance and time. By capacity we understand the quantity of water that a given vol- CHAPTER XXIV. 179 ume of soil can oe caused to receive into its interstitial spaces, gener- ally spoken of as its voids. Of the volume that can be introduced into dry soils a portion is susceptible of being removed by drainage, and the remainder, held within the capillaries and as films on the grain surfaces, is removable by processes of evaporation only. It requires no effort of thought to comprehend that conductivity is an important factor in storm run-off, and in estimating the probable yield of a ground storage. The literature of the subject is scant and unsatisfactory. A splendid field is open here for systematic experi- ment. Such records of experiments that I have been able to obtain indicate that the tests were made by downward filtration. In my own tests I have found it practically impossible to get uniform results by this method. There is always a conflict between the ingoing water and the outgoing air it has displaced. Very uniform results were obtained by reversing the method and filtering upwards. It is true that this does not exactly meet the conditions of rain soaking down- ward, but it is free from any complications arising from imprisoned air, and furnishes an uncomplicated base from which to start. Then we must remember that the horizontal movements of the underground water are greater than the vertical, and the upward filtration method will give true results for these lateral movements. The texture of the soil is the governing factor as to rate of conduc- tivity. It ranges from well rounded pebbles, through the intermediate stages of sand and loam to clay. A study of the mechanics of the granular soils presents some particularly interesting points. Assume the granules to be all true spheres and assorted by sizes. It can read- ily be demonstrated that the voids form the same percentage of the total cubical contents whatever may be the diameter of the spheres, and the area of the passage between the spheres bears precisely the same ratio to the area of the circumscribing cross section irrespec- tive of the diameter of the spheres. The closer a soil approximates to spherical grains of uniform size the greater the capacity for water and the larger the percentage of waterways. This is a property of uniformity of size. By mixing many different sizes together in such proportions that each succeeding smaller size enters the interstices o* the preceding layer a soil may be made impervious to water save by capillary action. Proper mixtures of gravel and sand make good water- tight dams. This feature of mixture will frequently explain the im- perviousness of stream beds in sandy gravel. To return to the matter of voids and water passages. Although 180 WATER AND FOREST. these have the same percentages of total volumes and areas in grains of uniform size, the rate of the passage of water will be higher the larger the grains. With very minute grains the passages become capillaries entirely, gravitation is overcome. The larger the grains the nearer the flow approaches that of free water acting under gravita- tion only. Capillary action is one of surface tensions. Imagine a membrane enclosing each grain and stretched thereon. The tension of this imag- inary membrane is analogous to surface tension. It can be demon- strated by very simple mathematical reasoning that the surface ten- sions increase with decrease of radius—the sharper the curvature the greater the tension. When neighboring interstitial spaces are filled with water to a greater or less degree, surfaces of films of sharper or flatter curvatures are produced. The surfaces are not in equilibrium, ard a movement from the flat to the sharp curves takes place and con- tinues until by readjustment of the curves equilibrium is established. This is the nature of capillary action, it takes place in all directions according to the surrounding ccenditions. Gravity always acts down- wards. In soils the conditions are such that capillary action is usually upwards. The limit of the action varies with the texture of the soil. In chalk the limit is not reached at sixteen feet. In sandy soil one and one-half feet has been found to be the extreme. In very open mate- rial the limit may be but a few inches. In further illustration, imagine a tall box filled with soil com- pletely saturated with water—and the bottom of the box be suddenly removed. The water drains away with gradually decreasing speed. At first a stream, and then drops decreasing in frequency. Capillary action is opposing gravity. The topmost spaces are being emptied by water leaving films around each grain. As the depletion continues the films draw closer to the grains, their curvature grows sharper, their tension increases. They exert an increasing upward pull on those below, and these in their turn begin to pull on those below, and so on down the full depth of the box. Presently the chain of films exert together sufficient force to balance the attraction of gravitation. The dropping from the box ceases. Add more water to the crop—the interstices are re-filled, the films destroyed or flattened in curvature, the surface tension is lessened. The films below lose all or part of their support from those above. The attraction of gravity prevails, the dropping re-commences, chang- ing to a stream if the supply at the top be ample. The speed with CHAPTER XXIV. 181 which this takes place depends upon the texture of the soil and the viscocity of the fluid. In any case the drops that first appear are not part of the water just added. This is one of the many difficulties in the way of accu- rately measuring the speed of filtration. The quantity that passes in a given time can, of course, be easily measured, ubt the speed in inches per minute, or in any other unit of distance and time, is quite another matter. That is the difficult point. If we knew the area of the passage ways between the grains we could divide the quantity discharged by this area, combine with the time of dis- charge and arrive at the speed. Unfortunately we cannot measure these passageways—we can measure the cubical voids but not the area of the passageways between the grains. An instructive experiment, one easily made, is to fill a glass tube or glass sided box with small marbles and pour oil through them. The use of the slow-moving oil in place of water gives time to note the changes in the shapes of the films and in the filling of the inter- stitial spaces. Coloring the subsequent additions of oil will aid in tracing the movements of the fluid. The viscosity, or internal friction of water, has been previously alluded to. Experiment shows that it increases with decrease of temperature. If the viscosity at 32 deg. Fahrenheit be assumed as 100, it will be 50 at 77 deg., 45 at 86 deg., and 31 at 112 deg. This vari- ation of viscosity due to temperature has a marked effect upon the rate of percolation. This effect is very important. The following quo- tation from experiments of the United States Department of Agricul- ture will serve to illustrate and emphasize the point: Flow at 48 deg. Fah., 6.15 grams per minute. Flow at 90 deg. Fah., 10.54 grams per minute. The ratio of the two rates of flow being as 100 to 171. Now the viscosity of water at 48 deg. Fah. is to the viscosity at 90 deg. Fah. as 75.6 is to 32.5, or as 177 to 100. The flow should be in the inverse ratio, and this agrees very closely with the ratios of the actually measured flows. The viscosity of gases, contrary to that of fluids, increases with increase of temperature. Air is frequently used in making “perme- ability” tests of soils, and unless corrections are properly made for this different characteristic very erroneous and misleading results will ensue. Speaking of air as a means of testing permeability of soils re- calls an instance in connection with coal mining. Water broke into 182 WATER AND FOREST. the workings of a mine and, as it rose, imprisoned air in some of the mine chambers. The rising water forced this air through the rock in several places—failing to do so at other points. A hydraulic head of forty feet forced the air through two hundred feet of solid coal and the water filled the chamber. Upon pumping out the water it took the air two weeks to find its way back through the two hundred feet of coal and fully destroy the vacuum made by the falling water. On the other hand, slate—with its laminations lying at right angles to the pressure—was perfectly tight and retained the air against a hydraulic head of eighty feet. Tests at the German forest stations show that the general effect of forests is to raise the soil temperature during the cold months and lower it during the warm months. As the bulk og rain falls in the cooler months, it follows that the raising of temperature during such times is favorable to increased percolation by reducing the viscosity of the water. A portion of this advantage would be offset by lowering temperatures during the hot months. The surface tension of water is also lowered by increase of temperature, as well as the viscosity. This decreases the tension in the capillaries, causing less resistance to gravitation, and more water passes down on this account. The following percolating velocities are quoted in the publications of the agricultural experiment station of the State of Colorado. They were deduced by the Italian Professor Nazzini from data obtained from the filter beds of London, Paris and Berlin. They will serve to il- lustrate the variation of velocity due to texture of material. The velocities refer to that of vertical filtration: MINUté BT aVel sig i c8551hs scenavarsa a ers 86 1-2 feet per hour. « Coarse: ‘Sand seecsscains See saieiles bh cate 9 1-8 feet per hour. FUNG SANG: esr y Ree ataincasee eee eos 1 7-10 feet per hour. Sandy =S0llsscy acct eoad eens 8-10 feet per hour. Handy AGlay ee sewage ccceaada eon mane 4-10 feet per hour. These figures cannot, however, be taken as proper for universal application. Each soil is more or less a law unto itself, and where ex- act results are sought must be studied by itselt. There is one great distinction between water flowing freely in open channels or pipes of measured size, and percolating water. The flow of the former is a function of the square root of the head, while water finding its way through minute passages is found to vary in flow directly with the head and not with the square root thereof. The CHAPTER XXIV. 183 mathematical demonstration of the reasons for this is interesting, but would scarcely be pertinent at the present time. Capacity, as previously stated, is the quantity of water which can be introduced into a dry soil. It is usually expressed as a percentage of the soil volume. The total quantity that a soil is capable of im- bibing is termed its maximum capacity. This quantity is divisible into two parts. The one removable by drainage, the other by evapo- ration. The latter is again sub-divisible into two parts. One part is brought to the surface by capillary action and there evaporated, the other is almost permanently retained within the soil, requiring for its removal long continued application of heat. This is termed hygro- scopic moisture. From German authorities we have the following maximum capaci- ties of various soils, expressed in percentages of volume: PIOUS Gc. oO plas ah oe ka eae eae oP eae 70.3 per cent. Garden: “mOldis.5 i525 600% canewaeaes hl seeeeens 69 per cent. POA siaenG ss osc Daye nntla dy ota tiers Va ae SATA aOR 63.7 per cent. DO AINS eian ae Geacaenre cease eed Avaya ntaeo araahe-aye) pit 60.1 per cent. DTIC