GUIDE TO FORESTRY BOOK ONE BY JOSEPHS. ILLICK Bulletin 26 PENNSYLVANIA DEPARTMENT OF FORESTRY R. Y. Stuart, Commissioner. GUIDE TO FORESTRY BOOK ONE BY JOSEPH S. ILLICK Bulletin 26. Cin PENNSYLVANIA DEPARTMENT OF FORESTRY R. Y. Stuart, Commissioner: yes iS iSang RECEIVED OCT5 1922 [TaRARY OF COnGress t } | | | POCUMENTS DV: Sts Coat inte sa meen 6 ci he FOREST GUIDES The Vennsylvamia Department of Forestry recognizes that the oy Scout movement is one of the most valuable agencies in the State for the elimination of FOREST FIRE. With the approval of National Boy Scout Headquarters, the Department has adopted the official designation, ?ennsylvania Forest Guides, to be conferred on any registered member of the Boy Scouts of America, resident of Pennsylvania, who signs a Pennsylvania Forest Guide pledge card to be supplied by the Department of Forestry, Harrisburg, Pa. Each Pennsylvania Forest Guide will be supplied with a bronze button and a book “GUIDE TO FORESTRY” after he has signed the pledge card. Scoutmasters and other Scout officials signing the pledge card will be given white metal “Pioneer Forest Guide” buttons. | Each Pennsylvania Forest Guide or Pioneer Guide who has been available for service for a whole year in the fight against FOREST FIRE, and responded to all calls for such service, can, upon the recommendation of his Scoutmaster, exchange his Pennsylvania Forest Guide button for a Forest Guide badge at the office of the District Forester. The Department of Forestry also offers 100 gold medals annually to Boy Scouts for special meritorious service in combating FOREST FIRE in Pennsylvania. It is hoped that all registered Scouts will take advantage of this offer, and help to protect the forests from FOREST FIRE—EVERY MAN’S ENEMY. Boys who do not belong to the Boy Scout organization can be- come AMERICAN FORESTRY GUIDES by applying to the American Forestry Guide Headquarters, 431 Elm Street, Reading. Pa, FOREST GUIDE OF PENNSYLVANIA TO WHOM IT MAY CONCERN:—tThis is to certify that the bearer hereof Is a registered member of the Boy Scouts of America, and having signed the Forest Guide pledge, is anthorized to wear the Forest Guide button. The citizens of Pennsylvania are hereby requested to extend all possible courtesies to him as a Forest Guide. R. Y. STUART, Commissioner of Forestry. FOREST GUIDE PLEDGE Ielieving as a Boy Scout that every citizen should endeavor to see that our Forests, together with their Wild Life and Plant Life, should be pro- tected and conserved for our common good, I do hereby pledge myself to do nothing willfully or carelessly to injure any Forest Tree, Wild Plant, Bird, or harmless Animal, to do all in my power to protect and conserve the same, to urge others to do likewise, to prevent and extinguish forest fires. ESTER CEO 9 ciciarel cra Riviere tat wR . 4,500 UT OTH ae ne eee AS BOS PIKE hc sce vanes Sak cemaseee 261,118 '@olmmbia, <5... .. ea gs a TST oee POULeI tierce eer Cae eee 509,921 Lh ee 210,000 Nelinylkall: ic. tte et 325,000 Cumberiand. ...:....¢-.-%. Tee DARIEN S171 Co) aan Rye aE. ka 67,000 LSSTCL TD Oa 97,603 Somerset. ......... te 399,960 IB HRU ALORS cei 3 Sis oss hee USOO0 Sullivans .00 3.0. oie. ‘ 210.000 Bikes te ee he, 417.000 Susquehanna, ............ 180,000 PMR er gee ret Sak aa eres SOU TOP Rig tas | hae ji 375,440 BRUCE RECOM 0 Sl tec 2 x epee POPE UMNOMN; fcts ete roe re 98,440 CUP TT i se el Clee ebee OO! WONT EO inteie aie We enske 176,000 DOTA ee ep eee UTSToUBY AMS erates ct eres 395,486 COUT Tyo ia Se eae 140,000 Washington, ............. 76.861 “SOIC Cee SO420 RW aynes et seas cys aso 283,707 RREBIREATI OOO 5 oncom aks dole = lane 355.000 Westmoreland. ........... 215.450 HULU E es eet Eel ge MEO OO WirvOMmings sence cos se eS 139,744 RIEBIMOT 63 92-20 oh hte du oh eA OOO Vierki ceri mare ct as 119,630 TRS L VATS REE, Aa Sm a 108.500 ————————— Total Forest Area 13,046,557 A study of the above table shows that seven adjoining counties, located in the north-central part of the State, comprise more than one-fourth of the total forest area of the State. These counties are McKean, Potter, Clearfield, Centre, Lycoming, Clinton, and Elk. It is quite significant that while the seven counties comprise more than one-fourth of the total forest area, they make up less than one- twenty-third of the State’s total population. The county having the largest forest area is McKean. It has a total land area of 631,680 acres of which 565,000 acres, or 89.4%, is forested. There are six counties in the State of Pennsylvania that have more than 75% of their total land area in forests. They are McKean, Forest, Elk, Clinton, Cameron, and Pike. It is significant that twenty-six of the sixty-seven counties of Pennsylvania have more than 50% of their total land area in forests, and that 45.5% of the total land area of the State is forest land. There are in Pennsylvania 13,046,557 acres of forest land and 8,720,017 inhabitants. This means that there are one and one-half acres of forest land for each inhabitant of the Keystone State. A study of the forest area and population of each county shows a wide variation. There are in the State twenty counties that have less 14 than one acre of forest land for each inhabitant; twenty-four coun- ties that have from one to ten acres of forest land to each inhabitant ; ten counties with from ten to fifteen acres of forest land to each in- habitant; and only three counties that have more than twenty-five acres of forest land for each inhabitant. The forest area per capita ranges from .0025 acres in Philadelphia County to 38.3 acres in Pike County. The counties having the largest forest acreage per capita are: FOREST AREA PER CAPITA COUNTY (Acres) Pike, 38.3 Cameron, | SA Forest, 31.0 Potter, 24.2 Sullivan, OPA Some of the counties having the smallest forest area per Capita are: FOREST AREA PER CAPITA COUNTY (Acres) Philadelphia, 0025 Delaware, 09 Montgomery, 2 Lehigh, 3) Northampton, 5 Washington, 4 Lackawanna, 4 Erie, 25 The forest land of Vennsylvania may be placed in the following classes : ° AREA (Acres) State forest lamdey cn cee eae eee 126,267 Barm: woodlotsn ae eeeeee ee 4,043,902 Outside of State Forests and farm WOOCLOES wi 558 saast 2S: Ane en ae 7,870,418 ae OTA Ue aah eis ee SR a OE 13,046,557 WHAT A FOREST IS A forest is a complex community of living things. It is more than a mete collection of trees, for associated with the trees are many 18 other plants and animals, all of which live in close relationship with one another. There is a right and a wrong way for boys and girls to find out what a forest really is. Many hours may be spent in schoolrooms, libraries, and parlors studing about the forest and its inhabitants. Such a method has some good points, but there js a better way. The right way to become acquainted with the inhabitants of forests con- sists in getting ready, going out, hiking right into them and there beginning a first-hand acquaintance with the many and interesting members of which it is made up. Do not plan to become acquainted witn all the forest inhabitants on the first trip into the woods for there are too many of them. Just as it is impossible to become acquainted with all the inhabi- tants of a city in a single day, so it is beyond the realm of the pos- sible to learn to know all of the members of the forest on a single hike. A good plan for the first hike to the forest is to list or make a census of all the different groups or classes of plants and animals which you may observe, that is, make no special attempt to name the individuals. This may be done by making a table of two columns, the one with the heading Plants and the other Animals, and listing under each all the living things observed. Only two columns are required, for all living things are either plants or animals. The table may be made up in the following manner: PLANTS ANIMALS 1. Trees 1. Deer : 2. Shrubs 2. Squirrels 3. Ferns 3. Rabbits 4. Mosses, etc. 4. Birds, ete. 5 5. 6. 6. fa 7. 8 8. 9 9. 10 10. Such an exercise will show that while the trees are the most con- spicuous and the most important members of the forest, they are by no means its only inhabitants. Instead, the forest is a complex community of many living things, whose activities are so closely inter-related that the absence of any group may make itself felt on all the remaining members, Photo by Oharles I. Buvinger. IT IS EVENING. ALL IS WELL WITH THE SCOUTS AND EVERYBODY IS HAPPY. Photo by Oharlea I. Buvinger. A CRUDE BUT COMFORTABLE LEAN-TO SHELTER. Photo by Charles I. Buvinger. A LESSON IN NATURE STUDY. BE SURE TO SBE WHAT YOU LOOK AT. Photo by Charles I. Buvinger. Photo by Charles |. Buvirger J ce IT IS TRUP. ONE TREE MAY 4 TRIO OF TREE LOVERS. MAKE A MILLION MATCHES, BUT They have named and identified ali ONE MATCH MAY BURN A. MIL- the different trees about their camp LION TREES. 18 WHAT FORESTRY IS Forestry is the art of handling forest land in such a way that it will be of the greatest service to man. It is no field for selfish effort and has no place for a gtfeedy goal. Good forestry considers the wants of future generations as well as our present needs. It recom- mends the wise use of all forest products now on hand, and insists that a growth of valuable forest trees be maintained continuously on every acre of forest land. Idle acres, barren slopes, areas of desola- tion, and unproductive land are objects to be overcome and improv- ed. WHAT IS WRONG WITH OUR FORESTS That our forests are in urgent need of improvement is no longer a question. Many of them are unattractive; fire-scarred snags, ex- posed boulders, and bare soil being among their most striking characteristics. Most of them are unsanitary, for they are filled with debris, dirt, half rotten trunks, stumps, and insect infested stuff. All of our forests are producing fewer products than they are capable of . turning out. Furthermore, there appears to be no order in them, for they have developed without any attention or care. A general study of prevailing forest conditions shows that the forests of to-day fall short of being satisfactory in at least four im- portant ways: 1. They do not produce enough good wood. 2. They are not attractive in appearance. 3. They are positively unclean. 4, There is no order in them. The boys and girls cannot do all the things or carry on all the op- erations which are necessary to bring about the desired improve- ments, but there are a number of lines of work which they can and should do; and it is equally important to know that there are other things that should not be done. Here are some suggestions: 1. Do not start a forest fire. 2. Tell all your companions about the damage which forest fires do. 3. Report all forest fires to the nearest forest officer. 4. Learn how to fight forest fires, and take a hand in putting them out. 5. Plant forest trees in vacant corners, wasteplaces, abandoned fields, on barren mountain slopes and other unoccupied forest land. 6. Destroy insects which injure and kill forest trees. 7. Destroy rots, blights, and other fungous foes of the forest. 8. Help clean up the forest by using the dead wood found lying on the forest floor. 9. Cut out only undesirable trees and guard the more valuable ones. 19 HOW FOREST FIRES START Someone may have told you that lightning causes many forest fires or that spontaneous combustion may furnish the spark which starts the fires on their mission of destruction. In order that we may get at the very bottom of this important subject, and not be misinformed, let us take advantage of the results of a careful study which has been made of the causes of forest fires in Pennsylvania. They may be summarized as follows: 1. Few, if any, forest fires are the result of spontaneous combustion. 2. Lightning does not cause more than 10 or 12 forest fires each year in Pennsylvania, that is, about four-fifths of one per cent. of the total number. 3. Someone’s carelessness or neglect causes 99 per cent. of the forest fires which occur each year in Pennsylvania. No matter what the immediate or apparent cause happens to be the real original cause can in almost al! cases be traced back to the carelessness or neglect of some person or group of persons. Carelessly con- structed or neglected camp fires have started many forest fires. The careless throwing away of a burning match, cigarette, or tobacco among dry leaves has been the cause of some of our worst fires. Sparks from en- gines start many forest fires, but the real cause is the fact that the smoke stacks were not properly equip- ped with a satisfactory spark arrester, or a satisfactor- ily cleared safety strip was not kept on both sides of the road bed. We all believe in clearing up unsightly and unsanitary places, but too often brush burners choose a windy day or forget to take proper precau- tion so that the fires which they start cannot get away from them. In many instances those in charge of a fire go away for a while, only to return and find that the fire has escaped and is traveling rapidly over an adjoining woodlot or ascending a steep and heavily timbered mountain slope. 4. Be sure the camp fire is out before leaving it. Take no chances, for you can easily tramp it out, smother it with ground, or soak it with water. 5. Be very careful in cleaning up a camp site. Burn the un- desirable material when there is little danger of the fire getting beyond control. 6. Be as careful with fire in the forest as in your home, for it is an evil doer if it gets beyond control. Careful boys and girls take no chances with fire in or near the woods, for its actions are treacherous and its destruc- tive power great, if it gets beyond control. Photo by J. &. Iilok. FOREST FIRE IS EVERY MAN’S BNEMY. Be sure to look over a forest fire before yeu tackle it, but do not lose much time. Watching and waiting will not do the work. Lecate the “header” and fight it first The “header” is the part of the fire that travels most rapidly. The top of a ridge, or just Weyoud the top and right in front of the ‘header’ of a fire, is the right place to get busy. Photo by J. 8. Illick, FOREST FIRES MAY DESTROY HOMES. There is no end to the damage that forest fires de. In 1918 nearly 400 persons lost their lives in a single forest fire in Minnesota, about 2,000 were more or Jess seriously burned, and 13,000 rendered homeless. A MODERN STEEL FOREST FIRE TOWER. IT IS 60 FEET HIGH ANID FROM ITS TOP MAY BE VIEWED 500,000 ACRES OF FOREST LAND. 1D) WHAT FOREST FIRES DO. The first thing that every boy and. girl should know about forest fires is the fact that they do absolutely no good. They bring no benefits to mankind, for damage and loss are the results of their work. It would require many pages to discuss fully the loss caused by forest fires. The following outline will show some of the damage which they do: 1. Forest fires destroy the beauty and value of a region. 2. They destroy the animal and plant life of the forests. 3. They destroy the seeds and seedlings which would develop into stately stands of timber. 4. They kill enormous quantities of growing timber. 5. They consume a large amount of felled timber and other forest products stored in forests. 6. They consume the leaf litter and humus on the forest floor. 7. They impoverish the soil to such an extent that its capacity to produce timber is almost negligible. Briefly, they prevent the production of enormous quantities of needed forest products. 8. They have already made a big desert in Pennsyl- vania. It covers a large part of the mountains of our State. 9. They open the way for the destructive work of in- sects, fungi, erosion, floods and drought. 10. They sometimes kill live stock, and frequently de- stroy buildings, crops and fences. 11. ‘They occasionally destroy houses. 12. They even may cause the loss of human lives. There appears to be no end to the damage which forest fires do. We cannot let them go on. It is our duty to step in right now and fight them to a finish. WHY PREVENT FOREST FIRES. There are many reasons why forest fires should be prevented. It would make a list as long as an arm if an attempt were made ta name them all, but everyone cannot help but become enthusiastic about preventing forest fires after knowing that: 1. Forest fires are unnecessary. There exists no need for them and they should be stopped. 2. Forest fires benefit no one, except a few selfish people who still have the false notion that forest fires are necessary to insure a crop of Huckle- berries. 23 3. The prevention of forest fires is good business, for they are the curse of our forests. They do only evil. No good comes from them. We endure hardship and suffer great loss because of them. 4. They are responsible for the greatest leak which exists at the present time in our otherwise pros- perous Commonwealth. 5. The prevention of forest fires is wise forethought, for they are not only destroying annually an enormous quantity of wood, but also prevent an inestimable amount of wood from growing. It is our duty to stop them now, because of the damage they do, and the hardships which will bear down upon future generations through a shortage of forest products. HOW TO PREVENT FOREST FIRES. lt seems to follow from the study of the causes of forest fires that the best way to prevent them is to have every inhabitant and every visitor of our Commonwealth be careful and thoughtful about the use of fire in all forms and at all times. The following suggestions should be helpful in out-of-door activities: 1. Be sure you do not throw away a lighted match or any other burning material while walking through, resting, or camping within the woods. 2. Clear the ground of all inflammable material before building a camp fire. If possible, dig a small pit in a clear area, and surround it at least on three sides with a wall of stones. This makes an ideal and safe fire place. 3. Never build a big fire. It is neither necessary nor safe. 4. Of course, most boys do not smoke, but if you are allowed to smoke or choose to “steal a smoke,” be very careful in disposing of the burning to- bacco, cigar, or cigarette. Many a forest fire was Started by a carelessly disposed of cigar or cigarette, and the thoughtless throwing away of burning tobacco. HOW TO FIGHT FOREST FIRES. Someone has said that the best way to fight forest fires is to pre- vent them from starting. That is good advice and a fine idea, but some fires will start and must be fought. The putting out of a forest fire is a real fight. It is one of the severest contests a group of young men can engage in. Forest fires are a difficult enemy to overcome, for their advances are usuelly fierce and uncertain. 24 In order to overcome them quickly the fighters must take heart, and then “dig-in” and use their heads, hands and feet with all their might. By so doing they will be able to conquer the most formid- able foe of the forest. The best results will be obtained if the fighting force 1s well equipped, properly organized, and so trained that every member understands the most important rules of the business. A schedule follows which points out some of the most imporant things which should be done in case of forest fires. 1. Always be on the watch for forest fires, especially during the spring and fall when they are apt to occur and in regions where they happen frequently. 2. The first thing to do, if you are at or near a fire when it starts, and it is not too large, is to try to put it out. 3. The first thing to do, if you are at a distance from the fire, or if it is large in size and burning rapidly, is to notify the nearest forest officer, who may be a Forest- er, Forest Ranger, Forest Fire Warden or Game War- den. 4. The second thing to do is to get together a crew of fire fighters. 5. See to it that the fighters are properly equipped. Get the fighters to the fire as soon as possible. The secret of success in fighting forest fires is to knock, kick or otherwise get them out in the first round, for they be- come larger and stronger the longer you allow them to go ahead. As you approach a fire look it over and proceed to take the best position to attack it. Always tackle “the header’”’ first, that is the part of the fire which is travel- ing fastest. 8. Upon reaching the fire, offer your service to the forest officer in charge. If so forest officer is present, cr- ganize your men and tackle the fire without delay. Lose as little time as possible in discussing the situa- tion. 9. A slow fire may be stopped by beating it out, but in cases where fires are progressing very rapidly, it is best to clear a line about two feet wide of all inflammable material some distance ahead of the fire. If the fire is not advancing too fast it will stop when it reaches this cleared line, but if a strong wind is blowing it is very apt to jump over the cleared line and proceed onward doing destructive work. In the case of rapidly advanc- ing fires it is recommendable to start a “Back Fire” on the side of the cleared line towards the original fire, and when they meet, both will die out for want of in- flammable material. A “Back Fire” improperly placed or poorly timed may do more damage than good. Therefore, no “Back Fire’ should be started by boys ~l 25 unless a forest officer, or another person who has had experience in fighting forest fires, is at hand to direct the fight. 10. One of the most responsible positions on a fire line is that of the “guards” who control the back fire and see to it that the fire does not jump over the fire line. 11. Do not expect every established fire line to hold, for you will sometimes be compelled to fall back, reorganize the fighters and begin to battle from a new and more ad- vantageous position. 12. Do not give up until you have won the fight. Remember that the fight is not really won until the last spark is out. Therefore, do not leave a fire immediately after the flames have been subdued, but patrol the lines and see to it that it does not break out anew and go on another spree of destruction. OTHER THINGS TO DO. The stopping of forest fires will do much to rebuild our devastated forests, but there are other things which must also be done in order to place them in a satisfactory condition. ‘These important tasks should go hand in hand with or follow right after protection. Some of these essential things are: 1. Securing a new growth of valuable trees as quickly as possible on every acre of devastated land within the State. We cannot afford to leave so many acres of mountain land remain idle. It does not pay to delay. Right now is the time to see to it that all unproductive areas of forest land are so stocked with trees that they will begin to produce a valuable forest crop. 2. Another thing to do is to give preference to the important forest trees and eliminate as rapidly as possible the undesirable kinds. There are over 100 different kind of trees and about 200 different kind of shrubs native to Pennsylvania. Nature does not show any preference for the important timber trees in the early stage of re- forestation. As a rule, many different kind of trees come up after forest fires and lumbering operations, and in the struggle for an existence the inferior ones often win out. If the job of restocking our forest land is left to nature entirely, a great deal of ground will be occupied by worthless trees. It is our business, there- fore, to learn to know the best trees, and then help them overcome inferior ones such as scrub oak, fire cherry, trembling aspen, sumachs and other similar weed trees. While in camp boys and girls should show their appreciation of the land owner by helping him im- prove the composition of his forest by cutting out the inferior trees and thus help those of better quality. 3. A third thing which is essential to rebuilding our forests properly is the removal from tke forests of all trees of Oountesy of the U. 8. Forest Service. BE SURE THAT THE CAMP FIRE IS OUT BEFORE YOU LEAVE. A COMFORTABLE CAMP ON THE MOSHANNON STATE FOREST IN PENNSYLVANIA. There are 563 permanent camp sites under lease on the State Forest of Pennsylvania, and during 1921 at least 80,000 people used the State Forests for camping and recreatien purposes. A PLANTATION OF YOUNG WHITE PINE TREES. Make your idie land pay. Plant forest trees on waste places. a | Photo by J. 8. Mok. AN ATTRACTIVE AND THRIFTY STAND OF WHITE PINE PLANTED 48 YEARS AGO. ‘ aieitt el Note the branch scars that encircle the trunks. The distance between the rings is the height growth of one year. 28 poor quality, and undesirable form, as well as all dead, dying and damaged specimens. In almost every forest there are wolf trees, that is, trees which are unat- tractive, have a wide-spreading crown, and a twisted and hollow trunk. Such trees grow very little in size and are continuously decreasing in value. They should be removed from the forest for they possess no future promise, and are suppressing and even killing many young and thrifty trees beneath them. Their days of usefulness and service are past, and the way should be opened up for a younger generation of trees by re- moving their suppressors. Boys and girls should make it a rule to use for camp- ing and other essential purposes only such material whose removal will improve the forests, and thus assist in rebuilding them and making them even more pro- ductive and more valuable than the original forests. 4. Another important thing to do is to stock completely all forest land so that it will begin producing forest prod- ucts of value. Our forests are now full of gaps and openings in which nothing of value is now being pro- ‘duced. Many of these areas are small in size, while some of them cover large areas. The loss from a single blank area may not be great, but when all of them are added together the loss is enormous. Let us give nature a chance to establish forests of baby trees on all these areas, but if she does not succeed, the thing to do is to go out upon these barren areas and plant upon them selected trees, which are well-known, sure to grow, and will produce a valuable crop of timber. We must not compete with nature or try to outdo her in places where she is doing good work, but our aim should be to fill in all fail places. Boys and girls can be of great service in this work for there is a big tree planting job before all of us. It will be a creditable piece of work for the young and brave men of our State to go out among the hills and start to re-clothe them with the best trees which are now available. WHY PLANT FOREST TREES. Nature working through many centuries produced the original forest. It took a long time for her to accomplish this wonderful task. In some localities nature will again produce fine forests, while in other places she is making progress very slowly. We can- not afford to wait. We must put our idle mountain land to work at once for we need all the forest products which all the available areas are capable of producing. Wherever nature is not restoring a forest growth, we may go in and help her by planting seedlings of valuable forest trees. The boys and girls of Pennsylvania have already planted many trees, and it is fair to assume that as they learn more about this delightful 29 pastime and helpful practice they will plant an increasing number each year. You may not know about it, but it is a fact that almost 50 million small forest trees have been raised already in the nurseries operated by the Pennsylvania Department of Forestry and all of them have been planted on forest land within the Keystone State. More than 34 million of these trees have been planted on the State forests, the remainder having been set out by private owners of woodland. How rapidly the practice of forest tree planting is grow- ing may be learned from the following table: Number of Trees Supplied to YEAR Private Planters 1910 EE te® 66,374 191] Sentech te i TRG So 25,360 1912 66,854 |G | se Eee oA, = eee 47,770 2 Cs ee aOR MD. gee SENS 3 108,685 POR ee Ae 115,577 ROG cree ee eee ss i 1,471,875 1 AP Wicgae hal Sa dhs BR: $01 ee RR ‘ 1,812,997 LG come estes SE Es 2 2,186,899 RE SE LE Tay ne 3,139,531 re eT 2,543,374 er. Nici Ace li lt at 3,041,710 1 Nag ce RRS cs 14,627,006 Every Pennsylvania boy and girl should be a tree planter. It is a helpful and wholesome kind of work. In order that every boy and girl may know some of the good points of tree planting, a list of the henefits that may be derived therefrom follows: ie Planted trees will help supply the constantly grow- ing demand for wood. They are a credit to us who set them out, and will be a blessing to future generations. Cheap wood is gone forever in Pennsylvania. Planted trees afford excellent protection to our water supplies and prevent erosion on steep slopes. Planted trees beautify and protect homes and make our landscape cheerful. Planted trees utilize the energies of nature which might otherwise be wasted. Planted trees beautify and improve highways, waterways, and byways. Tree planting will make worthless land productive and yield useful forest crops. 30 7. Tree planting will help fll up the storehouse of needed wealth. 8. The planted forests of France helped win the war. There is a great need for forest tree planting. It is not hard to find places upon which trees should be planted. Bare hillsides and poorly stocked mountain land is common, idle corners are present everywhere, and eroding slopes and gullies are doing enormous dam- age in every community. Boys and girls should remember that they do not stand alone when they desire to plant trees, for the Pennsylvania Department of Forestry will co-operate with them. It will supply the trees for planting if at least 100 are set out. The only cost attached to the trees is the packing and shipping charges, which should not exceed about 75 cents per thousand. A troop of Boy Scouts in April, 1920, planted one thousand trees upon a hillside near Sellersville, Pa., in about two hours. They enjoyed the work so much that they sent in a “hurry up” order for 500 more, which they also planted and now they are planning to take good care of them and watch them grow in size, value, and beauty. He that planteth a tree is a servant of God, He provideth a kindness for many generations, And faces that he hath not seen shall bless him. HENRY VAN DYKE WHY BECOME ACQUAINTED WITH TREES. Every boy and girl will sooner or later ask themselves the ques- tion, why should I put forth any effort to become acquainted with trees for they are such commonplace things? At first they may not be able to satisfy themselves that the study of trees is important, but as they revolve the question in their minds they will begin to see what a wide and practical application to every day lite this subject has, and that trees ever since the creation have been among man’s best friends and most useful helpers, and as time goes on and wood becomes scarcer they will play an even more important role in satis- fying his needs. Suppose we pause just long enough to think about a few of the ways in which trees have been our friends and helpers. We cannot begin to take an itemized census of all the different benefits derived from them for we would soon have a list as long as our arms and ~ only half finished, but in order that we may not overlook entirely some of their good points a list of the most important of them fol- lows: 1. Trees decorate the landscape. A treeless place is indeed cheerless. - 2. Trees supply us with shade and shelter, and protect our houses and otker buildings against storms. s 31 3. Trees beautify our homes, highways, and byways. 4. Trees give shelter to and serve as a refuge for birds and other wild-animals. 5. Trees supply shade and shelter to domestic animals when in the open. 6. Trees help make, fix, and improve the soil. 7. Trees protect steep mountain slopes against erosion, and bind the soil along the banks of streams. 8. Trees increase the run-off of water during periods of drought. 9. Trees help purify the atmosphere. 10. Trees decrease the run-off of water during periods of flood. 11. Trees help maintain and improve the health and efficiency of our citizens. 12. Trees help raise the moral standard and social worth of our boys and girls. 13. Trees furnish the raw material for many of our most important industries. 14. Trees supply us with some of our most necessary products of life. They supply us with the wood with which to build, furnish and warm our homes. They are the main source of the raw material from which the paper upon which we write is made. . 15. Every Pennsylvania boy and girl should become acquainted with our native trees so that they can recognize the difference between the important timber trees and the inferior (weed) species. HOW TO BECOME ACQUAINTED WITH TREES. There is more than one way for boys and girls to become ac- quainted with our common trees. Some are so fortunate as to have a teacher available who knows the trees and is willing to point out their distinctive features and peculiar habits. Others are less fortu- nate in that they do not have a teacher familiar with the trees, but they do have available for use a good supply of helpful tree leaflets and manuals. But there is a third group of boys and girls and this includes by far the largest number, who have neither a good teacher nor satisfactory literature available to pursue a course of tree study. It is primarily for this third class of boys and girls that the material en the following pages has been prepared. One of the first things which boys and girls should know about tree study is the fact that to attempt to learn to know all the trees is a big and long job, for there are over a hundred different trees native to Pennsylvania. It may be well in this connection to re- member the old adage “lo not attempt too much for fear of ac- complishing too little.’ Much better results will be attained by selecting a small group of trees, or a certain number of representative a] EGE LEGS NOTA TT RIE LI EINES RE EE RL IN TEI LEI EY RT OG TEE EE eT A AR pt ee ee poe eet ig : = gcd SuITE Piet Photo by J. 4. Tiltek. NEEDLE CLUSTERS OF THE SIX PINES NATIVE TO PENNSYLVANIA White pine is the only pine native to Pennsylvania with five needles in a cluster ; pitch pine has three needles in a cluster; while the other four native pines have two needles in a cluster. Left to right: Red pine, pitch pine, table mountain pine, short- leaf er yellow. pine, Jersey or scrub pine, white pine. Photo by J. 8. Illick. CONES OF THE SIX PINES NATIVE TO PENNSYLVANIA. Left to right: Red pine, pitch pine, table mountain pine, short-leaf or yellow pine, Jersey or scrub pine, white pine. MUVva HIALLL AM GUHSIOONLLSIG Ga AVW VINVATASNNGd JO SANId AML HUM ‘auld @ qd euid ous peu ourd 34. species and learn to know them well, rather than attempt to master all of them and later on find that you have acquired only a super- ficial smattering of most of them and know none real intimately. SOME REPRESENTATIVE PENNSYLVANIA FOREST TREES. A small number of Pennsylvania forest trees have been selected for special consideration in this booklet. They are fairly representa- tive trees and possess some striking and interesting characteristics. There are many other equally interesting and important trees which may be considered in later editions. The trees that will be de- scribed are: eae Wile em 9. Red Mulberry Bee, ANGIE 10. Sugar Maple fee Eaikehinetme 11. Red Maple 4. Short-leaf Pine 12. Silver Maple 5. Jersey or Scrub Pine “359813. Ash-leaved Maple 6. Table Mountain Pine 14. Striped Maple 7. Buttonwood 15. Mountain Maple 8. Sassafras 16. Norway Maple 17. Sycamore Maple. THE PINES OF PENNSYLVANIA. Six different kinds of pine trees are native to Pennsylvania. One. or more of them occurs in every county of the state, but only the white pine and the pitch pine have a wide distribution. The other four native pines have a rather restricted range. In the winter months, there is something cheerful and lively in the appearance of the pines in spite of the cold and the snow. They may readily be distinguished by their leaves which are needle-like, occur in clusters of 2, 3, or 5, and persist throughout the winter. The latter characteristic places them among the evergreen trees. The 34 different pines which are native to North America arer classified into two groups, namely, Soft Pines and Hard Pines. Of the pines native to Pennsylvania the white pine alone belongs to the Soft Pine group, the other five species belonging to the Hard Pines. -In order that the pines of Pennsylvania may be recognized by every boy and girl, two simple keys have been prepared, the one based on leaf characteristics and the other on cone features. ° 35 LEAF KEY OF PENNSYLVANIA PINES* ly Tieawesoslendes, 9 in a cluster 2... White Pine l; ) Deavestmenaia-stit 2 or 3 swvacluster 2 Bi LYSAM CSN OREN (Ae CHUISLOR gosta acinetinw. a itChae ine 2. Leaves 2 in a cluster RE aes 3. Leaves 5 to 6 inches long. Red Pine 3. Leaves 4 inches or less in length See: te 4 4. Leaves Stitt and very sharp-pomted— Table Mountain Pine - 4. Leaves slender to slightly stiff, dull-pointed ........... 5 5. Leaves twisted, stout, 14—34 inches long..................... Jersey or Scrub Pine 5. Leaves straight, rather slender, about 4 inches long (sometimes 3 or 4 in a cluster,...Short-leaf Pine CONE KEY OF PENNSYLVANIA PINES lee Cones 5: tonlO ingwes: lone. s fee. t at. White Pine lie @onestess thane4 mmches lone nee 2 2. Cone scales not armed with prickles or spines.......... Red Pine 2. Cone scales armed with prickles or spines 0. 3 Si Cone rsealespatmed swith piGKleS 2 coe eto 4 3. Cone scales armed. with Stout.spines 4-2-5 Table Mountain Pine 4. Cones narrowly and sharply conical when closed Jersey or Scrub Pine 4. Cones broadly and bluntly conical when closed.....5 5. Cone scales thickened at apex and armed with short, ricid and recurved prickles, 2502.2. Pitch Pine Cone scales slightly enlarged at apex and armed with weak prickles which may fall off early Short-leaf Pine on WHITE PINE The discovery of the white pine, which is the prince of all the forest trees of eastern North America, coincides with the landing of the Pilgrims on the bleak coast of New England. It was one of the few green things which greeted them, and it truly made a lasting *One of the best methods of identifying trees is by the use of a key. The accompanying keys are simple in their make-up and may be used with little effort. They consist of alternative characteristics of trees made up in pairs and stated in two paragraphs preceded by the same number. Hence, if the characteristics of the tree to be identified do not fit the first paragraph, then they will correspond to those given in the second paragraph, or else the tree in question does not belong to the group considered in the key. The two companion paragraphs of alternative characteristics are followed either by the name of a ‘tree or by a number. If the name of a tree follows then it is the tree in question; if a number follows thea it directs you to two companion paragraphs further on in the key preceded by that number. For example, if you find a pine tree in Pennsylvania with three needles in a cluster you may identify it by the use of the leaf key in the following way: Read the two statements of characteristics preceeded by the number ‘1."' The characteristics do not fit the first paragraph but will come under the second paragraph which is followed by ‘'2."' This directs you to the two paragraphs preceded by 2; of these the characteristics fit the first and not the second paragraph. Therefore, the tree in question Is Pitch Pine, which name follows the first paragraph preceded by the number ‘'2."' OUR NATIVE WHITH PINE MAY BH RECOGNIZED BY ITS DEEPLY-FURROWED BARK. A CLUSTER OF POLLEN- BEARING BLOSSOMS _ OF THE WHITE PIND GROUPED BETWEEN THE NEW AND THE OLD NEEDLE CLUS- TERS. Photo by J. &. IlMok. : PINE TREES MAY BE RECOGNIZED BY THEIR FORM [he white pine (left) and the short-leaf pine (right) are of the same age and grew up in the same environment. 38 and favorable impression upon them and those who came after them. There is no tree in the civilized part of the World which surpasses it in beauty, stateliness, individuality and usefulness. Many years passed before the entire range of the white pine be- came known. As the pioneers pushed forward they found that this valuable timber tree had limits. In some localities it was abundant, in other places it was rare, and as they passed beyond the Allegheny Mountains it ceased to be a part of the forest. Now we know that it is found only in the eastern part of North America, extending northward as far as Newfoundland and the northern shore of the Gulf of the St. Lawrence, westward to Manitoba and Minnesota, and southward to northern Illinois and Pennsylvania and along the Alleghenies to Georgia. In Pennsylvania the white pine originally formed dense stands, especially in the central and northern parts of the State. Many lumbermen claim that the best and most valuable stands of timber found in the whole United States east of Idaho occurred originally in northern Pennsylvania, and consisted of white pine and hem- lock. White pine is still common in the mountainous part of the State, occurs sparingly in the western and southeastern parts, and rarely found in the agricultural valleys such as the Lancaster, Leb- anon, Chester, Cumberland, Lower Lehigh, and Lower Delaware Valleys. The white pine is one of our trees which may be recognized with- out much effort. It is the only evergreen tree native to eastern North America which has its soft, flexible, and bluish-green needles arranged in clusters of five. The lateral branches occur in whorls of 3 to 7 arranged in distinct horizontal layers. After the branches fall off they leave distinct circles of branch-scars along the stems. The cones are 5 to 10 inches long, attached to the twigs by a short stalk, rarely hang long upon the trees, and are covered with thin, fiat and unarmed scales. , The wood is soft, straight-grained, and works easily. It weighs about 25 pounds per cubic foot, and was formerly used for a wider range of purposes than any other American wood. It is adapted for practically all purposes except where strength, hardness, flexi- bility, and durability in contact with the soil are required. Sawmills began the manufacture of white pine lumber in 1623, and in 1635 a cargo was shipped to England from Massachusetts. Authentic records show that the first house built in America was constructed of white pine. In fact, the wood of this tree held such a prominent place in the lumber industry of America until about 1890 that the history of its exploitation was essentially the history of the whole lumber industry. The white pine is the most important forest tree in eastern North 39 America, and probably in the \Vorld. It was introduced into Eng- land by Lord Weymouth and shortly afterwards into continental Europe, where it has been propagated so extensively that it is. no longer regarded as a foreigner but as a naturalized member of their forests. The white pine promises to become mbre abundant again, for it is being planted extensively and the remaining natural growth is now given better protection from forest fires and other destructive agents. Since 1902 over 25 million small white pine trees have been planted in Pennsylvania, and during the planting season of 1918 alone over + million seedlings and transplants were set out in the I