Cornell Aniversity Library BOUGHT WITH THE INCOME FROM THE. SAGE ENDOWMENT FUND THE GIFT OF Henry W. Saqe 1891 A.ae13t r Wii ini versity Library HN AWINU 489 465 24 031 il Cornell University Library 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:/Awww.archive.org/details/cu31924031489465 avaLsaNOY GNVIONY MAN GIO NV NATURE STUDY AND LIFE BY CLIFTON F. HODGE, Pu.D. Assistant Professor in Clark University. Member of: The American Physiological Society, Society of American Naturalists, Massachusetts Forestry Association, American Forestry Association, Board of Directors of the Massa- chusetts Audubon Society, American Ornithologists’ Union Hife is response to the order of JPature W. K. Brooks GINN & COMPANY BOSTON - NEW YORK - CHICAGO - LONDON ENTERED AT STATIONERS’ HALL CopyRIGHT, 1902 By CLIFTON F. HODGE ALL RIGHTS RESERVED 514-4 The Atheneum Press GINN & COMPANY. PRO- PRIETORS - BOSTON - U.S.A. TO NELSON WELLINGTON HODGE MY FATHER, WHO GAVE ME MY FIRST ANIMALS AND PETS, MY FIRST GARDEN PLOT AND LITTLE FARM, WHO LEFT THE BIG OAK UNCUT FOR ITS BEAUTY AND THE WILD PRAIRIE UNPLOWED FOR ITS WILD FLOWERS, WHO SET THE ELM TREE BY THE PORCH AND THE RED MOSS ROSE IN THE OLD HOME GARDEN PREFACE Tue field which this book essays to enter has ever spread out before me like an enchanted country. The possibilities and resources of life, dissolving in changes forever fresh and new, the infinite variety of mechanism, device, and story, the display of beauty on every side that baffles expression by pen or brush, have always seemed to me the natural matrix for the highest development of the child’s mind and soul. Weare beginning to use fruitfully in our education the legends and myths of the past, but the fundamental conceptions of these lie in the life and nature about us. All this is the work of the Infinite Enchanter of the Universe, and forms a realm of real magic, of which human myth and fairy tale are after all but the passing shadow. This was the world of keenest interests, delights, and sufferings of my boyhood, the common ground out of which my interests in special problems of science have grown, the world to which I instinctively turn from the fatigue and technicality of special work for rejuvenation and refreshment and find that its delights do not grow old. The more I study the problem, the more it seems to me that this side of nature is the sheet anchor of elementary education, all the more necessary as modern life tends to drift away from nature into artificialities of every sort. Recent developments of the sciences have completely daz- zled our modern education with their bewildering array vii viii PREFACE of newly discovered facts, and the temptation has proved irresistible to introduce their technicalities into the ele- mentary curriculum. But the childhood of the race was very long, and we should not wish to force its period, brief at best, in the life of the individual. The weathering of rock and the formation of soil afford interesting lessons in modern geology; but men dug and planted, and estab- lished fruitful relations with Mother Earth thousands of years before geology was even dreamed of. So with com- bustion and the various forms of water: why not let chil- dren wonder about them for a few years, and then come with interest keen and fresh to their study in the chem- istry and physics of the high school or the college? By leaving out everything else, however, I do not wish to insinuate that the study of living things is all of nature study. But other sides of nature are so fully represented in plans for nature-study courses now before the public, —TI am tempted to say so much too fully represented — that my conscience is perfectly clear in leaving them to shift for themselves. Many recent books presenting courses of nature study have divided the lessons according to the seasons and terms of the school year. This form is doubtless of serv- ice to some teachers. I have not been able to adopt it, however, for two reasons: Nature’s changes were not arranged according to our school courses, and the pre- dominant importance of subject-matter precludes such cramped and formal treatment ; my purpose is to bring nature into relation to child life rather than to school life, to make it a continuous source of delight, profit, and highest education rather than a formal school task. I PREFACE ix have sought to obviate this difficulty in arrangement by a somewhat detailed grade plan in which topics are sug- gested for the grade best adapted for their pursuit. A full cross-reference index will also assist in a similar way. The illustrations have been selected to express the relation of man, especially the relation of the child, to nature; and since spontaneous activity is fundamental to my plan of nature study, the majority of them are intended to suggest ways and means of doing something. To those who have contributed pictures, notably Charles Irving Rice, J. Chauncey Lyford, Myron W. Stickney, Charles L. Goodrich, The National Cash Register Com- pany, Henry Lincoln Clapp, M. V. Slingerland, Miss Katherine E. Dolbear, and Miss Jessie G. Whiting, I wish to express my sincere thanks. Acknowledgment usually accompanies the illustration, but the picture of a deer in the velvet (p. 15) should be accredited to Mr. Rice. The photograph of the mosquitoes (p. 89) and the portrait of a young wood thrush (p. 345) are by Mr. Stickney. Figs. 121, 123, 125, 131, and 135, together with most of the data from which the bird-food chart (p. 323) was constructed, are contributed by Miss Helen A. Ball. The other line drawings, with exception of 20 d, 22, 25, 35 4, 71, 160, 161, 178, 193, 194, 195, were made under my direction by Mrs. Helen Davis Burgess. The photo- graphs not otherwise accredited are by the author. This book could never have been written, in anything like its present form at least, until its various suggestions had been given the test of actual school work. Miss Mary C. Henry, principal of the Upsala Street School of Worcester, Mass., has not only done this, but in addition x: PREFACE has contributed many and valuable suggestions, notably with reference to the grade plan, to the school garden, and to the problem of cleanliness of the schoolroom. Thus to Miss Henry and the teachers in the Upsala Street School the book owes much of its definite character. To Pro- fessor Brooks, of the Johns Hopkins University, I am also under obligations for counsel as to the general plan of the work. For help in final revision of the text and proofs and preparation of the illustrations I am under great obligations to Mr. Lyford, and for assistance with the proof I wish to express my indebtedness to Miss Henry, Miss Dolbear, and Mr. Stickney. Finally, I acknowledge my debt to Clark University for opportunity, and to Dr. G. Stanley Hall for suggestions which called my attention to nature study. The further I went, the more it seemed to me that the sources from which must flow the future development of science in this country all lie in the quality of the work done in the public schools. In freshness, in lively interest, in origi- nality, nothing equals a child; and it has long been con- ceded that at no time is progress in learning so rapid as during the first three or four years of life. The secret of this, it has seemed to me, lies in the fact that touch with nature at first hand, original research, if you please, is the very breath of mental life. How may this splendid growth process of infancy be prolonged through life? The best answer to the question that I am at present able to offer is the book itself. C. F. HODGE. CLARK UNIVERSITY, WORCESTER, MASS., January 21, 1902 CONTENTS INTRODUCTION BY Dr. G. STANLEY HALL CHAPTER I. II. III. THE POINT OF VIEW VALUES OF NATURE STUDY CHILDREN’S ANIMALS AND PETS PLAN FOR INSECT STUDY INSECTS OF THE HOUSEHOLD LESSONS WITH PLANTS ELEMENTARY BOTANY GARDEN STUDIES, — HOME AND SCHOOL GARDENS NATURE-STUDY PROPERTY OF CHILDREN NATURE-STUDY PROPERTY (Continued), — GAR- DEN FRUITS PROPAGATION OF PLANTS INSECTS OF THE GARDEN GARDEN INSECTS (Continued) BENEFICIAL INSECTS, —THE HONEYBEE INSECTS BENEFICIAL AND BEAUTIFUL INSECTIVOROUS ANIMALS, —THE COMMON TOAD . COMMON FROGS AND SALAMANDERS Our Common BIRDS Tue Bird CENSUS AND Foop CHART PRACTICAL DOMESTICATION OF OUR WILD BIRDS xi 102 I2I 139 147 155 181 202 228 246 274 295 305 319 327 xii CHAPTER XXI. XXII. XXIII. XXIV. XXV. XXXVI. XXVII. XXVIII. INDEX CONTENTS TAMING AND FEEDING BIRDS ELEMENTARY FORESTRY ELEMENTARY FORESTRY (Continued ) AQUARIA, —THEIR CONSTRUCTION AND MAN- AGEMENT. MISCELLANEOUS ANIMALS FLOWERLESS PLANTS. FLOWERLESS PLANTS (Continued), — MOULDS, MILDEwWS, YEAST, BACTERIA THE GRADE PLAN Pace 347 365 379 393 405 435 457 478 497 INTRODUCTION For this book I have no hesitation in predicting a most wholesome, widespread, and immediate influence upon primary and grammar school grades of education in this country. Noone has gone so far toward solving the burn- ing question of nature teaching, and to every instructor in these subjects this volume will be not only instructive but inspiring. Unlike the authors of most of the many nature-study manuals now current, Professor Hodge has been for some years the head of a University Department, is a specialist in two or more of the fields of biology, and has made original contributions of value to the sum of human knowledge. His mind thus moves with independence, authority, and unusual command of the resources in the field here treated. New as his method essentially is, it is now made public only after years of careful trial in the public school grades in Worcester, until its success and effective working in detail is well assured. Thus it has passed the stage of experiment and is so matured and approved that, with slight local adjustments, it can be applied almost any- where for children of from six or seven to thirteen or fourteen years of age. I have also observed the growing appreciation with which this matter and method have been received by the representative teachers from nearly every state in the xiii xiv INTRODUCTION Union in the successive sessions of our Summer School, in which approval has grown to deep interest and hearty enthusiasm, Although the author has striven to secure the best results sought by other nature books, this differs not only in all respects from some, but in some respects from all, and chiefly as follows : It contains a richer and more varied subject-matter. Instead of elaborate methods applied to a few species, it presents the essential and salient points about many and thus avoids the current fault of over-elaborate and over- methodic treatment, prolonged till interest turns to ennui. Another principle solidly established and here utilized, is that interest in life forms precedes that in inanimate nature for children of the age here in view. Rock forms, crystals, stars, weather, and seasons are all interesting, but have their nascent period later, and at this stage pale before the deep, instinctive love of pets and the fauna and flora of the immediate environment. Again, the principle of utility is here often invoked in a new field, and in a way calculated to advance one of the chief objects of modern pedagogic endeavor — an increas- ing unity and solidarity between the school and the home. The new use of this motive is distinctly national and sure to appeal to the practical spirit of this country. The author is a born naturalist, and his love of nature and children, which is infectious, is not less but more because he does not forget nature’s uses to man. Believ- ing profoundly, as I do, in the poetic, sentimental, and religious appeal which nature makes to the soul, it is plain that for some years preceding adolescence the INTRODUCTION XV normal child can be appealed to on the practical, unsenti- mental, and utilitarian side of his nature. Once more, this work is opportune because it stimu- lates spontaneous, out-of-door interests. It is with abun- dant reason that we find now on every hand a growing fear of the effects of excessive confinement, sedentary attitudes, and institutionalizing influences in the school. Such work as is here described must tend to salutary progress in the direction of health. Lastly, many modern nature books suffer from what might be called effeminization. This is a book written by a man and appeals to boys and girls equally. The time has now happily passed when it is necessary to urge the importance of the love and study of nature, or to show how from it have sprung love of art, science, and religion, or how in the ideal school it will have a cen- tral place, slowly subordinating most other branches of study as formal and accessory, while it remains substan- tial. To know nature and man is the sum of earthly knowledge. G. STANLEY HALL. WORCESTER, Mass., Dec. 3, IgoI. I shall try to show that life is response to the order of nature... . Our interest in all branches of science is vital interest. It is only as living things that we care to know. Life is that which, when joined to mind, is knowledge, — knowledge in use; and we may be sure that all living things with minds like ours are conscious of some part of the order of nature, for the response in which life consists is response to this order. —W. K. Brooks. To learn what is true in order to do what is right is the summing up of the whole duty of man, for all who are not able to satisfy their mental hunger with the east wind of authority— T. H. Hux.ey. Nature study is learning those things in nature that are best worth knowing, to the end of doing those things that make life most worth the living. xvi NATURE STUDY AND LIFE CHAPTER I THE POINT OF VIEW And God blessed them, and said unto them, be fruitful, and multiply, and replenish the earth, and subdue it: and have dominion over the fish of the sea, and over the fowl of the air, and over every living thing that moveth upon the earth. And God said, Behold, I have given you every herb bearing seed, which is upon the face of all the earth, and every tree, in the which is the fruit of a tree yielding seed; to you it shall be for meat. And the Lord God took the man, and put him in the garden of Eden to dress it and to keep it. Aims and Purposes of a Nature-Study Course. — The heart of education, as of life itself, is purpose. Through the maze of infinite variety in form and structure and action that nature presents to the student on every side, the only thing that can hold him to definite lines with patience, persistence, and continuity enough to make his work amount to something is purpose. Hence, in order to select intelligently the materials for a successful course, we need at every step to have the purpose of nature study clearly before us. This may be expressed in a brief formula, as: Learning those things in nature that are best worth knowing, to the end of doing those things that make life most worth living. I 2 NATURE STUDY AND LIFE What things are dest worth knowing is indicated in a fundamental way by the relations toward nature that the human race has found necessary and valuable to develop ; and nowhere in literature are these relations expressed with such force, beauty, and high authority as in the words at the heading of this chapter. The fundamental relations to nature of the race, the individual, and the child have been more fully discussed elsewhere, and it is necessary only to summarize them here briefly as follows : Of first importance is the fact that man’s primitive relations to nature are mainly biological—relations to animal and plant life. Subjugation of Animals. — Development of these rela- tions followed the order of logical necessity. Subjection must come first if man is to live in safety on the earth. This great process of subjugation, this hand- to-hand fight against nature, must have constituted the main lines of human nature study for thousands, prob- ably for tens of thousands of years before language took form and written history began, and it has formed a large part of the work ever since. And how far have vermin, weeds, insects, and microbes been brought under subjection even now? To what extent this phase of struggle and warfare should enter into a course of nature study must remain largely a matter for individual parents and teachers to decide, but that it has played an important and fundamental réle in development of civili- zation and formation of human character there can be no doubt. And it remains as true as ever that character 1“ Foundations of Nature Study,” Zhe Pedagogical Seminary, vol. vi, No. 4, pp. 536-553; and vol. vii, No. 1, pp. 95-110, No. 2, pp. 208-228. THE POINT OF VIEW 3 can only be developed by struggle, by active, intelli- gent, patient overcoming of difficulties, the elements that achieved success throughout the ancient travail of the race. It is still “To him that overcometh”; and nothing can take the place of the hard task in education. But there need be no reversion to barbarism. In fact, the Tic. 1. PRIMITIVE GERMAN HOME AND ITS OCCUPATIONS (From a painting by Joh. Gehrts) work should all be planned to exert the strongest possible uplift toward civilization instead. Dominion over Animals.— The step from abject savagery, by which a new relation between mankind and nature was opened up, was domestication of animals. Hitherto life had been a struggle against all nature, against friends and foes alike, At this point man first developed intelligence 4 NATURE STUDY AND LIFE enough to distinguish between friends and enemies and to discover companions and helpers among the animals about him. The first animal tamed was the dog, which is still the idol of the child’s heart. Although taming of the dog antedates all historic records, it is quite probable that this great advance was made by the plastic fancy of a child, —that che first animal domesticated was the playfellow of some savage boy or girl. Then follows, also before the dawn of authentic history, domestication of the horse, sheep, goat, horned cattle, and most of our domesticated birds, and it is sclf-cvident that the family or tribe first to develop the patience and intelligence to tame and thus utilize animal helpers must have rapidly outstripped all rivals in the race for life. Human races, in fact, may be divided into those that have and those that have not tamed the horse. In long struggles small margins of strength are often decisive, but one “horse power” equals that of five men, from which we sce what an enormous advantage accrued from domes- tication of this one animal. Who first tamed and rode a colt no onc will ever know, but it must have been some boy, lithe, strong, and daring. Certainly the twelve-year- old Alexander succeeded better with Bucephalus than the royal grooms of his father Philip. The important interest for nature study is the proccss of domestication, the gaining of “dominion” expressed in the command, the establishment of helpful rclations, rather than anything connected with the animal itsclf. Thus we miss the substance for the shadow when we attempt to give this kind of education by pictures of ani- mals; and we also lose the humanizing and educational THE POINT OF VIEW 5 essence of the process when we substitute the demon- strational method of the “school animal”’ or the zoélogical garden for the primitive, normal, natural relation of com- panionship between the living animal and the child. The pet animal is thus for the child, as it was for the race, the key to the door into knowledge and dominion over all animal life. Domestication of animals in its widest Fic. 2. Herp or ELx, BLuE MounTAIN FOREST (Photograph by Charles Irving Rice) sense (and possibly we should add certain phases of hunting and fishing) is elementary zoology. Its funda- mental character and value for education are evinced in the passion of children for pets; and as in the race, so in the life of the child, it should be made the most of as a step toward civilization. This subject will be more completely developed in a chapter by itself, and will also form the key to the animal nature study advocated 6 NATURE STUDY AND LIFE throughout the book. But two general considerations belong in this connection. At this point introduce an easy codrdination with lan- guage and writing by asking the children to make a list of all the animals, wild and tame, that they know. Let them write “tame” and “wild” in separate columns and number each as they go along, thus: NAME OF CHILD Animals whose Names I know TAME ANIMALS 1. Dog. 6. Rabbit. 10. Duck. 2. Cat. Birds. 11. Canary. 3. Horse. 7. Hen. Insects. 4. Cow. 8. Turkey. 12, Honeybee, etc. 5. Sheep. 9. Goose. 13. Silkworm WILD ANIMALS 1. Bison. 12. Wren. Insects. 2. Moose. 13. Chickadee. 21. Milkweed Butterfly. 3. Deer. 14. Eagle, etc. 22. Potato Beetle. 4. Red Squirrel. Snakes. 23. Meal Worm, etc. 5. Gray Squirrel. 15. Garter Snake. Worms. 6. Rat. 16. Green Snake, etc. 24. Earthworm. 7. Mouse, etc. Amphibia. 25. Leech, etc. Birds. 17. Bullfrog. ; Mollusks. 8. Quail. 18. Wood Frog. 26. Oyster. g. Partridge. 19. Common Toad, etc. 27. Clam. to. Robin. Fishes. 28. Snail, etc.t 11. Bluebird. 20. Trout, etc. 1 Ask the children to underline the names of animals about which they know any facts or a good story. These may be used for oral language lessons, and the teacher can find out the extent of the children’s knowledge and will thus be able to correct what is false and add to what is insufficient. THE POINT OF VIEW 7 A little wholesome rivalry may be permitted as to who can give the longest list. Copying names is waste of time, so that this exercise should be given to the class in a way that shall not allow recourse to books. I have indicated elementary lines of classification that may be utilized or wholly disregarded, according to advancement of the class or preferences of the teacher. They are of some interest as showing in general that it was found worth while to domesticate certain kinds of animals, as mammals and birds, and but few others. After the class have reached their limit ascertain how many animals, wild and tame, the longest lists contain, and then have one of the children copy on the blackboard the following list. NuMBERS OF DIFFERENT KINDS OF ANIMALS KNOWN LivinG FossiL SPECIES SPECIES notes Backboned Animals (Vertebrates). . . 24,700 2,400 27,100 Sea-squirts (Zumicates) . . 2... . 300 300 Clams, Snails, etc. (AZollusks) . . i 21,320 20,895 42,215 Mollusk-like Animals (A/olluscoidea). . 820 45340 5,160 Insects, Crabs, etc. iis ae, es 209,405 3,570 | 212,975 Worms (Vermes) . . . Bah 26 5,500 200 5,700 Starfishes, etc. ey ioliemsh oe 2,370 3,840 6,210 Jellyfishes, Polyps (Calenterates) . 4 39545 2,680 6,225 One-celled Animals (Protozoa). . . . 4,130 2,000 6,130 Total of all kinds of animals known. | 272,090 39:925 | 312,015 Professor Riley’s estimate of insect species on the earth is 10,000,000.1 1 Any teacher is expected to use only so much of this table as is reasonably intelligible * to the class. Still the object of using it is dzstznctly to teach how much we donot know. The scientific names are inserted to aid the teacher. It is not intended that they be taught to the class. 8 NATURE STUDY AND LIFE These figures may serve to suggest what a little way human dominion as yet extends over the animal life of the world and how much remains to be done.! Somewhat of sadness attaches to the column “fossil species.” We shall never see any of these alive upon the earth again. Among their number were the largest and most powerful animals that the world has ever produced or will ever see again, the animal kings of creation for their epochs: the mammoth, a third taller and more than twice the weight of our elephant; the mastodon, larger still; the Irish elk, the gigantic, Cervus giganteus, and its American cousin, C. Americanus,; the largest members of the deer family, animals that used to square accounts with antlers that measured eleven feet from tip to tip; an American lion, /e/s atrox, as large as the Asiatic species; at least two bisons of enormous size, one with horns that measured fully ten feet across, — all are past and gone. Probably man has been responsible for the extermination of most of the larger species within recent geologic time, and in the process of subjugation it would seem that he has been needlessly severe. Men had little use for menageries then, but now what would we not give to see some of those wonders of the world in life again! What is more to the point, extermination of animal species is now going on, and at a rate never before equaled. With modern rifles, shotguns, and dynamite bombs, coupled with modern steamships and railroads, by which the remotest corners of the earth become readily 1 Shaler speaks of ‘‘near a hundred animals” that man has domesti- cated. Domesticated Animals. Their Relation to Man and to his Advance- ment in Civilization, p. 219. New York, Charles Scribner’s Sons, 1895. THE POINT OF VIEW 9 accessible, any species of any size or value, either in the oceans or on the land, stands small chance against exter- mination, unless directly preserved by man. Within the past forty years the largest mammal native to our conti- nent, the bison, has been practically, and doubtless would have been absolutely, exterminated had it not been for Fic. 3. BurraAro HERD ON A STAMPEDE, BLUE MOUNTAIN ForEST (Photograph by Charles Irving Rice) the wise action of the government and of a few public- spirited men. Prominent among these was the late Austin Corbin of New York, who established the Blue Mountain Park as a preserve for large game. In this area of 26,000 acres, containing a mountain range, we are permitted to see wild life, not in menagerie cages and pens, but in its magnificence, in the setting Nature designed for it. Surely the Corbin Preserve is an institution of national interest. 10 NATURE STUDY AND LIFE Cultivation of Plants.— Important as domestication of animals is, the greatest advance of the race in its relations toward nature is found in the cultivation of plants. This has constituted the largest factor in the transition of human tribes from wandering nomads to stable, populous, civilized communities. In the stability of landhold we have the beginning of home, as distinguished from the casual camping ground; and in the footsteps of Ceres and Pomona has followed Flora, to make home beautiful. With home is founded commerce, and arts, literatures, philosophies, and sciences as well. Cultivation of plants indicated and developed elements of character fundamental to civilized life. Willingness to work for daily bread, intelligent provision for the future, courage to fight for home, love of country, are a few among the virtues attained. When we consider its uni- versal and fundamental character in relation to civilization and human advancement, the omission of soz/ love from a system of education of the young is suggestive of relapse to barbarism. To allow a child to grow up with- out planting a seed or rearing a plant is a crime against civilized society, and our armies of tramps and hordes of hoodlums are among the first fruits of an educational system that slights this important matter. Elementary botany is chiefly cultivation of plants. We shall see in its proper place, as we have already noted with animals, that there are certain plants that man has found worth while to domesticate. Certain other plants are of great human value, though not domesticated, and others, weeds and poisonous species, have been recognized as enemies of the race. The nature study of plants in THE POINT OF VIEW II Fic. 4. A Homer elementary public schools should consist in just this fun- damental knowledge that has grouped itself most closely about human life. Modern botany is a special interest of adult minds. Compared with this ancient body of plant lore it is recent, technical, superficial, and special, and as such it is a profound mistake to attempt to introduce it into a general plan of elementary education. 12 NATURE STUDY AND LIFE Humanity, like the giant Antzus, renews its strength when it touches Mother Earth. Sociological studies sug- gest that city life wears itself out or goes to decay after three or four generations, unless rejuvenated by fresh blood from the country. Thus these deeper relations to nature are not only ancient and fundamental but are also immanent and persistent. While I should not advocate teaching trades in the public school, although we are wont to say that every boy should learn one, this study is so much deeper down in the warp and woof of life, so immediately supports the whole structure of civilized social organization, and is so closely associated in the creation and maintenance of the home, as distinguished from the camp on the one side and the tenement-house barrack on the other, that it stands on quite a different footing. I should like to see the nature-study course give to all boys and girls the knowledge and the power to sur- round their homes with the most useful and beautiful plants available, and actually to produce their living by rearing plants or animals, or both, if occasion ever require. Many will say that this instruction belongs to the home. This is true in a measure; much of it should and must be done by the home, and one of the chief aims of this book is to unite home and school in the work. Often a home from which this fundamental “nature study”’ has lapsed can be reached and rejuvenated by the children through the school. This is not only the easiest and most natural way, but in many cases the only hope. But, the teacher says, the parents make all sorts of objections to nature study, call it a “fad,” “nonsense,” complain of “waste of time on new-fangled notions,” say THE POINT OF VIEW 13 that “they never had to learn such stuff.” These objec- tions of the home are for the most part right as to what Fic. 5. A TENEMENT House often goes by the name of nature study, and nothing could be more helpful for development of ideal courses 14 NATURE STUDY AND LIFE adapted to local conditions than to invite their freest possible expression. If we cannot find a nature study worth while, a nature study so full of human good that it will meet and overcome all such objections, then we should devote the time to other subjects. But from several years’ experience the writer is confident that all reasonable objec- tions can be met, and that we can find a nature study so good that this attitude of parents can be completely reversed and their interest and enthusiasm so thoroughly aroused that they will say: ‘We had no chance to learn these things, but we wish our children might be given the opportunity and teach us.” When this is accomplished, we shall have a nature study that shall bind home and school together as noth- ing in the curriculum does at present. Instead of giving over our entire school system to passive book learning, we shall have at least one subject that shall keep alive in the child the spirit of research, under the impetus of which he makes such astounding progress in learning the great unknown of nature around him during the first three or four years of life. This matter of original research in hand-to- hand contact with nature ought to be made the breath of life in an educational system. It will form perhaps the most essential feature in every lesson in this book, and will be treated more fully under a special heading. By its means we may reinstate childhood in the function for which it was designed and created. John Fiske has pointed out that infancy was developed as a prolonged period of plasticity, by which “the door for progressiveness was set ajar.” ! 1 John Fiske. Zhe Meaning of Infancy. Excursions of an Evolutionist, p: 314. THE POINT OF VIEW 15 If life is response to the order of nature, the higher and more complete the response, the higher and richer must be the life. Since response presupposes knowledge, nature study must take its place in public education as one of the chief means by which the race may push forward toward the more perfect response to the order of nature, which shall be its more perfect life. “I am come that they might have life, and that they might have it more abundantly.” (any Surary sepreyog Aq ydeasojoyg) AMIHSd NV ET MAN ‘HAMA HUqd ANVS NIANOD) AHL ‘ISAUNOY NIVINOAOW FATT ‘9 “DI 16 CHAPTER II VALUES OF NATURE STUDY Economic, A®sTHETIC, EDUCATIONAL, ETHICAL, RELIGIOUS Consummation of happiness is the natural outcome of the perfecting of character, but that perfecting can be achieved only through struggle, through discipline, through resistance. It is for him that overcometh that a crown of life is reserved. The consummate product of a world of evolu- tion is the character that creates happiness, that is replete with dynamic possibilities of fresh life and activity in directions forever new. Such a character is the reflected image of God, and in it are contained the prom- ise and the potency of life everlasting. Fiske, Through Nature to God, p- 114. And sure good is first in feeding people, then in dressing people, then in lodging people, and lastly in rightly pleasing people, with arts, or sciences, or any other subject of thought. RUSKIN, Sesame and Lilies, p. 236. Economic. —In basing a plan of nature study upon its human values it may be necessary to explain what is meant by the worth of a study in the curriculum. Throughout all the details of the various kinds of values we shall discuss, the paramount value to be aimed at is character, will to do good, power to create happiness. No lesson that does not contribute toward this end can claim the right to a place in the course. Different plans of nature study are more or less strong in presenting a certain class of values, generally the zesthetic or scientific. My own plan has often been 17 18 NATURE STUDY AND LIFE criticised on the ground that it emphasizes unduly the economic side, some even going so far as to insinuate that economic values are the only ones recognized. Nothing can be farther from my thought, as I hope this chapter will conclusively prove; but I would include all human values in about the relations that they bear to life, especially to child life in its different phases and interests. I have made economic values prominent because all other plans of nature study ignore them almost completely. I have used them because money is the common, univer- sal expression of value that every one understands and respects; and while we may realize that there are many things that money cannot buy, no other measure of value is so fundamental to the ordinary affairs of life. Money value is, moreover, the trunk that supports many of the higher values. Some measure of assured material wealth must be attained before art, literature, and science can develop, and what holds true in the race, among different peoples, holds, in the main, with individuals. Further, the entire organization of society, social ethics, laws, and cus- toms group themselves about this as the common measure of value for the life and work of man. More and more, as society becomes organized, the com- mon goods of nature come to form a great public prop- erty, — pure air, pure water, forests and roadside trees and flowers, gam” and fishes, birds, and other beneficent animals; and the laws founded on these nature values are yearly widening their circles of influence as knowledge of nature advances. On the other hand, the evils in nature, —insect pests, noxious weeds, fungous or bacterial dis- eases, injurious animals, — constitute a continual menace VALUES OF NATURE STUDY 19 to the public good. No man has the right (and ignorance cannot be pleaded as adequate excuse) to allow things to breed upon his premises that may cause damage to his neighbor. This fight for the good and against the bad in nature is primordial and fundamental; it has existed as long as the human race; it cannot and should not be set aside by any considerations of a sentimental character, but it should be made in our plan of public education what it is and always has been in the education of the race, the dominant idea in nature study. We cannot expect intelligent observance of laws until the facts of nature upon which they are based become common property of the community. To lay this foundation for right living is certainly one of the functions of a public- school system. As it is now, few people know even the names of the things that are doing the greatest harm or the most good in their own gardens. Insect pests, weed seeds,-and the spores of destructive fungi are no respecters of fences, and we must look to a rational nature study to render universal the needed information. Finally, with many the financial motive is the strongest one we can bring to bear to induce them to study or allow their children to study nature. After a beginning has been made, other, and so-called higher, motives may develop. There is the greater need of enlarging upon the economic motive because it has never been adequately brought before the public. Our biological science has been too largely a dead museum affair with little relation to the life of the community. When we study nature alive and at work, we begin to realize the incalculable worth of knowledge, the human value of science. A _ single 20 NATURE STUDY AND LIFE insect species, inconspicuous and uninteresting in itself, like the San José scale or the codling moth, has the power to destroy or cripple the fruit industry of the entire coun- try. Another, like the gipsy moth, can possibly strip the continent, periodically at least, of its forests, and others, for example the Hessian fly or chinch bug, hold in their power the wheat crops of large sections of the country. Practical knowledge in this field stimulates interest in birds and other insectivorous animals, and we have a foundation from which to study their work in the economy of nature. Fungous and microbic diseases of plants, animals, and man are other important topics of recent development which must be handled with discretion, but about which the public should have intelligent information. It is need- less to multiply illustrations. My point is that nature study, or elementary science, for the public school ought to be all for sure human good. We must winnow our science of chaff and by careful selection fill the limited time with the best knowledge the experience of the race and modern science has to offer. #sthetic. — After the necessities of life are secured, man has instinctively turned toward the beautiful to complete his satisfaction in nature. Flower culture is an ancient line of human interest. Possibly nothing in modern times equals the hanging gardens of Babylon. Here we must turn for real education on the esthetic side to the creation of the beautiful in nature and not content ourselves with talking about it or with passive enjoyment. Nature study should thus fill and surround our homes and schoolhouses with the most beautiful things attainable and instill the spirit of creating and preserving the natural beauties of VALUES OF NATURE STUDY 21 roadside and field and forest rather than that of ruth- less destruction. This side is provided for in chapters on cultivation of flowers, school and home gardens, and elementary forestry. Unless the active and creative side is emphasized, a con- stant danger is that the study will fall to the level of fancy- work, which may interest the teacher but fail to appeal to a large part of the class, especially the boys. While beauty should be given its due share of attention, a still greater danger is that it usurp the whole field. We then have a condition so well described by Huxley : In these times the educational tree seems to me to have its roots in the air, its leaves and flowers in the ground; and, I confess, I should very much like to turn it upside down, so that its roots might be solidly embedded among the facts of nature, and draw thence a sound nutriment for the foliage and fruit of literature and of art. No educational system can have any claim to permanence, unless it recognizes the truth that education has two great ends to which everything else must be subordinated. The one of these is to increase knowledge; the other is to develop the love of right and the hatred of wrong. With wisdom and uprightness a nation can make its way worthily, and beauty will follow in the footsteps of the two, even if she be not specially invited; while there is perhaps no sight in the whole world more saddening and revolting than is offered by men sunk in ignorance of everything but what other men have written; seemingly devoid of moral belief or guidance; but with the sense of beauty so keen, and the power of expression so cultivated, that their sensual caterwauling may be almost mistaken for the music of the spheres. Scéence and Education Essays, p. 130. Finally, beauty should be permitted to bring its own message, to speak for itself. Explaining it and talking 22 NATURE STUDY AND LIFE about it more often detracts from its best appreciation and enjoyment. You send for me to talk to you of art; and I have obeyed you in coming. But the main thing I have to tell you is, —that art must not be talked about.... Does a bird need to theorize about building its nest, or boast of it when built? RuskINn, Sesame and Lilies, p. 216. Educational. — On the side of educational values in build- ing up sound brain tissue and mental power, the school should yield to Nature, “the Old Nurse,” so far as pos- sible, the position she has held in the education of the race. Clearly, this relation is that of active response in direct, first-hand contact with nature. Doing something with nature has ever formed a large factor in education, of which nothing can take the place. This alone, as Froebel says, can prevent education from becoming hollow and empty, artificial, and a wholly secondhand affair. We do not feel the meaning of what we say, for our speech is made up of memorized ideas, based neither on perception nor on productive effort. Therefore, it does not lead to perception, production, life; it has not proceeded, it does not proceed from life. FROEBEL, Education of Man, p. 88. With a distrust in “book larnin”’ that has become proverbial, it is strange that it has been allowed to domi- nate the school curriculum so completely. This danger is now so widely recognized that it is unnecessary to dwell upon it, and, while some of our best plans of elemen- tary science teaching aim to bring nature and the child into direct contact, much remains to be done by way of deciding what to bring to the child and what sort of VALUES OF NATURE STUDY 23 contact, relation, or association it is best to form. Upon these two things depend largely the quality of knowledge and texture of mind that education yields to the child. Space does not permit a full statement of the argument, which I have given at length elsewhere,! but its two important conclusions must be clearly borne in mind. These are, first, that quality of knowledge depends upon the ideas with which it is associated in the mind; and, second, that the strongest associations are related to the spontaneous activities of the individual. That is, for elementary study we must select those things that stand in fundamental associations with life and about which the children can find something worth while to do. In line with Herbart’s doctrine of apperception and Froebel’s of self-activity, it is the active as distinguished from the pas- sive method of instruction, of which Professor Burnham says: The great maxim of modern reform in education is the activity of the pupil instead of the didactics of the teacher. There are but two methods of instruction: as regards the pupil, the active and the passive; as regards the teacher, the method of demonstration and the method of suggestion. Zhe active method of the kindergarten and the university should be adopted in all the grades. [Italics mine. ] In connection with it we must lay special stress upon the fact that the highest type of spontaneous, whole-souled activity cannot be developed about trifling or worthless things. “Give children large interests and give them young.” This motto of Alice Freeman Palmer may well be used in deciding whether a topic should be 1 Pedagogical Seminary, vol. vii, No. z, p. 208. 24 NATURE STUDY AND LIFE admitted to the nature-study course. Will it form or help to form an important, lifelong interest, —an interest not technical or superficial, touching life only on the sur- face, here and there and at long intervals, but one that lies close to the heart, to the home, and to all that makes life worth living? The value of such an interest is inesti- mable. It may add a sparkle to the eye, elasticity to the step, and a glow to every heart beat, and be the most efficient safeguard against idleness and waste of time, evil, and temptation of every sort. The love of some- thing worthy and ennobling is a passport the world over, for “ All the world loves a lover.” To find such an inter- est in some worthy nature-love is to discover the fountain of youth. Nature is the great mother of such interests, and in pro- portion as education becomes thus alive and active, nature study must form a prominent factor in the curriculum. What is there for the whole child—hands, feet, eyes, ears and brain, mind and soul—to work with actively, except phenomena of nature, responses to which have constituted the chief education of living forms through all time? Language has grown up out of and around the things of nature to such an extent that even our common-school reading and writing is little more than a hollow mockery without the fundamental nature study to give it life and content; and much of our best literature must fail to be appreciated if its allusions to nature are not properly sensed. When we consider that the Engis skull is a “‘well-shaped average human skull,’ indicating an average European brain of the present, and when we think that Nature VALUES OF NATURE STUDY 25 has thus built up the human brain to the level at which civilization was possible, we begin to see the true impor- tance of her tuition and to realize that a plan of education that leaves “the Old Nurse” in the background is quite likely to fail in laying the solid foundations of intelligent human character. It is in danger of posing as a system of elementary education with really elementary education left out. Before discussing its value from the point of view of the child’s development, I may say a single word for the teacher and for the tone and spirit of the school in general, as it appears largely-in the relation of teacher to child. The impossible idea that a teacher must know everything is at present the shackles of our school system. Here is a subject that shatters these fetters by its very presence. In this field any child may ask a question that all the wise men cannot answer. The field is so boundless that to expect an elementary teacher to know all or much about a small part of it is preposterous. The most advanced specialists really know only a little about a very few ani- mals or plants, and this little relates chiefly to technical details that have no place in a nature-study course. On the active side of growth and movement children, teachers, and specialists are all learners together. Thus, father and son, tedcher and pupil, parent and child, walk together in one great living universe. Let not teacher or parent object that he himself is as yet ignorant of this. Not the communi- cation of knowledge already in their possession is the task, but the calling forth of new knowledge. Let them observe, lead their pupils to observe, and render themselves and their pupils conscious of their observations. . . 26 NATURE STUDY AND LIFE Even the knowledge of a previously given name is unimportant ; only the clear and distinct apprehension and the correct naming of the general and particular attributes are important... . Let not the teacher of a country school object that he knows nothing about natural objects, not even their names. Evenif he has had the scantiest education, by a diligent observation of nature he may gain a deeper and more thorough, more living, intrinsic, and extrinsic knowledge of natural objects in their diversity and individu- ality, than he can acquire from ordinary available books. Besides, that so-called higher knowledge rests, ordinarily, on phenomena and observations within the reach of the plainest man, observations which frequently —if he know how to use his eyes — come to him with little or no expense, in greater beauty than the costliest experiment could yield them. But to this he must bring himself by continued observation; to this he must let himself be brought by the boys and youths around him. Parents should not be timid, should not object that they know nothing themselves and do not know how to teach their children. If they desire to know something, their ignorance is not the greatest evil. Let them imitate the child’s example; let them become chil- dren with the child, learners with the learner ; let them go to father and mother, and with the child be taught by Mother Nature and by the fatherly spirit of God in nature. The spirit of God and nature will guide them. FROEBEL, Education of Man, pp. 200 ff. From how much impossible cram, mental pretense, obliq- uity, and distress such a natural relation would relieve the teacher. It would bring us up to natural, ideal relations of teacher to pupil, relations of mutual helpfulness, that would sweeten and leaven the whole lump of our educa- tional system and make it instinct with interest and life. “Tf I could only tell teachers how easy it makes the whole school go I would be satisfied,” remarked a teacher who had given this kind of nature study a trial. Instead of being afraid or ashamed to say “I don’t know,” the VALUES OF NATURE STUDY 27 teacher who sincerely desires to learn will be glad to say it, glad to have something brought in that affords him an opportunity to learn, and not only that, but at the same time the best possible opportunity to teach. Such teach- ing and learning will transform education from a deadly mechanical grind to a living process. But after all, childhood, —active, fresh, spontaneous childhood, — and its need of the normal environment for growth and vigor, supplies the imperative demand for a natural and active nature study. Truly “trailing clouds of glory do we come”; and when we discover the right way, there shall be no “shades of the prison-house” to “close upon the growing boy.” In rare cases now we find the charm of childlikeness, the open interest and rapid growth, extending on through boyhood and to the end of old age. When we learn how to educate normally, this may become the rule rather than the exception. The term is being much abused at present, but I hope I may be rightly understood when I say that the key to the solution of this problem is original research. The mind seeks for truth as the body for food. Search is a primordial element in all life, in all education. Cut this out and you have parasitism and degeneration of the higher functions. Everything that lives, from the amceba seeking for food to the artist or the scientist in search of beauty and truth, spends the best effort of life in just this thing,— search. Witness the way the infant learns during the first years of life, the incessant activity and infinite delight and wonderful rapidity with which it reaches out into the unknown of nature around it. Let us study how we may continue this splendid process of growth through 28 NATURE STUDY AND LIFE all the years of school life. To do this we shall need nature at every turn, and the result will be a living, active, creating mind instead of a helpless parasite. Again: Iam incessantly told that we, who advocate the introduc- tion of science in schools, make no allowance for the stupidity of the average boy or girl; but, in my belief, that stupidity, in nine cases out of ten, #7, non nascitur, and is developed by a long process of parental and pedagogic repression of the natural intellectual appetites, accompanied by a persistent attempt to create artificial ones for food which is not only tasteless, but essentially indigestible. HuxLey, Sctence and Education Essays, p. 128. Ethical and Social. — As to the ethical values of nature study, an active, vigorous mind will find something to do, some way of expressing itself. Whether such a person does good or evil must depend largely on “the love of right and the hatred of wrong.’”’ Much evil is done through pure ignorance. A boy has little idea how much harm he may be doing when he kills birds or destroys their nests, because he has never been taught how much good they are capable of doing; and further, he has no basis of knowledge to tell him how much pain and distress he may be causing; and finally, he has no realization of the greater pleasure that he himself would derive from an intelligent study of the same birds. No one can esti- mate the damage that the introduction of certain insects to new continents has wrought and may cause, but we must know these things in order to take proper precautions in the future. To do our duty by our neighbors we need a large body of knowledge of the common things that surround the home. No one, if he knew what he were doing, would breed about his premises noxious insects VALUES OF NATURE STUDY 29 or weeds or the fungi of plant or human diseases that might cause his neighbors annoyance or loss. These things must be made matters of common knowledge in order to form the basis of right living, and how can this be done so universally and well as in our nature-study courses? In order to safeguard public interests and prevent a person from causing damage to his neighbors in these respects, laws are being rapidly passed in the different states. We cannot hope for a general observ- ance of them until the facts upon which they are based become the common property of the community. Under the several subjects collect the nature laws of your state or city and town ordinances and make them a part of the nature-study course, — the laws and board of health regu- lations touching birds, insects, weeds, street trees, forest fires, destructive fungi, and bacterial diseases. These laws express the highest level of intelligent public knowl- edge and opinion, and their influence and scope should be largely increased for the public good. How can this be done so well as by studying the laws in connection with the facts of nature upon which they are based ? Everywhere in our theories of education the negative is giving place to the positive. We must have positive effort for good at every point and then there will be little need of the dull machinery of repression. Just in the period of early childhood, with its passion for activity and its capacity for interests, we need this ethical training more than at any other time. To turn the stream into benefi- cent channels is far better than to let it run to waste or to dam it up. If the boys of a neighborhood make the raising of peaches and grapes impossible, a better remedy 30 NATURE STUDY AND LIFE than the jail would be to start them raising peaches and grapes of their own. Effort for the production of property is ethical, and the moment the child engages in it he places himself upon the side of law and order in the community. To rear a flower is an ideally ethical thing and may ele- vate the moral and esthetic tone of a household. We need this ethical training, not in the way of moralizing, but in unconscious positive doing, as the warp of our edu- cation, and nature study offers boundless opportunities for its daily inculcation and practice. Religious. — Finally, no one can love nature and not love its Author, and if we can find a nature study that shall insure a sincere love, we shall be laying the surest possible foundation for religious character. A good deal has been written of late about the child repeating the history of the race, and it seems to have been taken for granted that the nature worships of primi- tive peoples form the normal stepping-stones for the child to higher conceptions of religious truth. The reasons that seem to render such suppositions unnecessary or possibly untenable are stated more fully in the paper just referred to.1 It is sufficient to say here that all the nature worships of which we now have any knowledge are rela- tively modern phenomena, terminal twigs on the evolu- tionary tree, rather than fundamental elements in the main trunk of human progress. They would thus have no relation to the normal development of the child. Creative effort for good; this is the fundamental con- ception of religious progress, aside from all matters of race, creed, or sect, ‘The character that creates 1 Pedagogical Seminary, vol. vii, p. 208. VALUES OF NATURE STUDY 31 happiness, that is replete with dynamic possibilities of fresh life and activity in directions forever new.” Nature is given as the great matrix with which we are to create, and to go through life with no attempt to gain a knowledge of it, with no effort to learn its possibilities, is dull, dead atheism. The child that puts forth creative effort to make the world better, the child that plants a seed or cares for the life of an animal, is working hand in hand with nature and the Creator, and what higher reli- gious development can we desire than that he become the ‘reflected image of God’? ALEXANDER TAMING BUCEPHALUS Fic. 7. (A. Castaigne) 3? CHAPTER III CHILDREN’S ANIMALS AND PETS The wolf also shall dwell with the lamb, and the leopard shall lie down with the kid; and the calf and the young lion and the fatling together; and a little child shall lead them. They shall not hurt nor destroy in all my holy mountain: for the earth shall be full of the knowledge of the Lord, as the waters cover the sea. Jsatah, xi. He comes to the teacher with his eyes filled with a thousand pictures, but these are ignored, and he is robbed of them one by one, until the beauty of this world fades from his sight, and it is changed to a vale of tears. JACKMAN. Thanking the true Pan Who by low creatures leads to heights of love. Mrs. BROWNING, Flush or Faunus. Pets are the child’s natural introduction to animal life. By their means the knowledge gained of the animal as a whole, its habits, life, individual character, intelligence, disposition, affection for its master, its health and well- being, is infinitely more living and real than that imparted by any other method of instruction. By its associations with the child’s spontaneous activities in caring for his pet this knowledge becomes a part of his life and will thus enter into the formation of his character to exert its civilizing influence as long as he lives. Of how little value, compared with this, is learning of names, schemes of classification, or anatomical structures. 33 34 NATURE STUDY AND LIFE In the development of the child’s emotional and moral life this relation to his living pet is of even greater impor- tance. Nothing is better fitted to develop patience and conscientious carefulness than the daily attention to its needs. Unselfishness is fostered by this care and by the generous sharing of his good things with his humble friend. Play is coming to be recognized more and more as an important factor in life and education. Nothing as fully brings into healthful activity every function and power, so that Froebel truly says: «A man is a whole man only when he plays.’”’ Plays of the young are generally pre- paratory to activities of adult life, and pet-plays prepare, as nothing else can, for the most important of all func- tions, the care of the young. The care of the pet involves the same reasoning, the same thinking and feeling and willing and doing, as the care of the child. Finally, love of nature is a thing of slow growth. It begins when the love of a child flows out toward some one specific thing; it gathers force when something else is loved, and so on until he loves so many things and has come to look so deeply into nature’s heart that he feels the love of all nature. This is a result worth years of patient education. With these educational values in view, parents would naturally provide for their children pet animals suited to their ages and inclinations so far as possible, and they can steady and assist the child in faithful care and proper treatment. For the school, the main point of interest being the rela- tion between the child and pet, we must begin by finding CHILDREN’S ANIMALS AND PETS 35 out what animals the children have. This may be done by simply asking them to write a language lesson about their pets, in which each tells what animals he has, how he cares for them, and what he does with them or how he plays with them. The teacher may then preserve these for future reference, and during the nature-study hour have the children recite about them in order, describing their interests in the pet, its character, intelligence, and disposition, the care it receives, its health, and cleanliness. One after the other the children might be invited to bring certain kinds of pets to show and to use as models for drawing lessons. Another way of securing a statement of the resources at command of the class is to have blanks printed with names of a number of different animals and ask the chil- dren to fill them out as indicated. A form is here given that may, of course, be modified in any way to adapt it to local conditions. ANIMALS AND PETS OWNED BY: NOME ooocccesccccccccee vo NY 4/1] en Grade 00... Age The pupil will please draw a line under the names of animals that he owns and indicate the number of each. Dog Rabbit Other animals Chicken Frog Horse Squirrel Pigeon Other birds Fish Cat Rat Canary Toad Turtle Lizard Butterfly Anything else Nore. — Please write a short description of your animal, giving breed or species, if known, age, size, etc., and state who takes care of it and what care it receives daily. Add anything that you wish to tell about it, using the back of this sheet, if necessary. 36 NATURE STUDY AND LIFE With the papers in hand the teacher sees exactly what the resources of the class are for this series of lessons in the zodlogy work. A plan may then be made that shall bring out the best knowledge the children have about their animals, their habits, likes and dislikes, foods, care, uses, etc. If the class is well supplied with pets, the children may study and observe them, thus learning their lessons from the living realities rather than from books; and, as just intimated, such pets as are not likely to cause annoyance and disturb the school may be brought in during some of the lessons. But, in general, school- rooms are not adapted for keeping animals, and even a pigeon or a rabbit may be a nuisance when thus out of place. It is not intended to give the natural history of each animal pet in the series, and great care must be taken not to allow the lessons to grow dull with commonplaces that everybody knows, or run off into details of technical and superficial interest that it makes no difference whether any one knows or not. People may live long and die happy without ever having lumbered their minds up with such ideas as ‘‘a chicken has three eyelids,” “a dog is covered with hair,” “a cat has five toes on the front feet and four toes on the hind feet,” and so on ad nauseam. There are plenty of common-sense, valuable, and interesting things to be learned about animals to occupy the time, and we may leave all details of comparative anatomy to special courses in colleges or medical schools. The following is intended as merely suggestive upon the more important of these matters, to illustrate the point of view rather than to give a complete list. The resources of the CHILDREN’S ANIMALS AND PETS 37 children and the common sense of the parent or teacher must supply the rest. The Dog.1— This was the first animal domesticated by man and the only animal that the North American Indians had tamed before settlement of the country by Europeans. The reasons for this are to be sought in the character of the dog and in his value to man. Let the children illustrate from their own pet dogs so far as possible, and from observations that they have been able to make for themselves, each of the following points: fidelity and love for master, unselfish devotion, courage, strength and endurance, intelligence and docility, ability and willing- ness to learn. Study the dog’s work in the hunt, his keen scent and ability to track game, his speed and endurance, his passionate love of hunting and retriev- ing game; the shepherd dog, his work with flocks and herds; the watch dog. The following topics will appeal to the children more strongly: the dog as a companion and playfellow; the games and tricks of dogs, — fetching sticks or balls when thrown, retrieving from water, drawing sleds and carts, sitting up, begging, speaking, etc. Among the many who keep dogs but few know how to take proper care of them. Most people overfeed, thus allowing the dog to grow fat, lazy, and stupid. For an adult dog one meal a day, given in the evening, is gener- ally better than two or three. It should consist of dog 1 Read to the class the best story you know about a dog, eg., Castle Blair, Shaw; Helvellyn, Scott; Rab and his Friends, Dr. John Brown; Don, J. T. Fields; To Flush, my Dog, Mrs. Browning; “ How William of Orange was saved by his Dog,” Motley’s Rise of the Dutch Republic. 38 NATURE STUDY AND LIFE biscuit or the coarser table scraps, bread crusts, brown bread, oatmeal, bones with not too much meat, and vegeta- bles. In severe weather or with much exercise in the open air a dog needs to be fed oftener and to have more food. The best indication as to whether the feeding is proper is the condition of the animal. He should be neither lean nor fat, but sleek. One should be able to take up a handful of soft, loose skin anywhere on the dog’s body. A gnawing-bone is the dog’s toothbrush, and he should be kept well supplied at all times, both for business and amusement. Too much meat and lack of cleanliness is apt to give rise to offensive odors, the “doggy” smell of animals not properly cared for. Fleas are the great bur- den of a dog’s life (see page 81, under insects). To kill every flea on a dog it is necessary only to lather him completely with some mild, clean soap, castile or ivory, let it stay on for two or three minutes, then rinse in clean water or let the dog take a swim. A dog is thus the best possible flea trap. He will pick up every flea in the house or neighborhood, and they may then be easily killed. If every one did this, which is no less than he should wish to do for the health, cleanliness, and comfort of his pets, a neighborhood might soon be rid of these pests. For other matters as to the dog’s health and care, their owners should be referred to standard authorities, The Horse. — Domesticated before the dawn of history, probably by a branch of the Aryan race in the north of Asia, no animal has exerted a more powerful influence in human progress, either in war, in sports, or in the arts of peace. To learn to control and ride a spirited horse is CHILDREN’S ANIMALS AND PETS 39 an education in itself for a boy, closely associated with one of the greatest lessons in the nature study of the race. Many of the children are likely to have more or less to do with horses in connection with either their pleasure or their work, and the aim of these lessons may well be to estab- lish a fellow-feeling with them and high ideals as to their care and humane treatment. We may see daily instances of misuse, if not of actual abuse, which a few reasonable lessons might have prevented ; and the object at which such education should aim is the develop- ment of general : Fic. 8. A NOBLE ANIMAL public sentiment. (Photograph by Charles Irving Rice) To this end lead the children to observe the treatment of horses in the neigh- borhood and then group language lessons about such topics as naturally suggest themselves. Among these will be: care and feeding, blanketing in bad weather, over- driving and overworking. Teach the law of your state with reference to cruelty to animals. Have the children 40 NATURE STUDY AND LIFE read Black Beauty. How much time is devoted to these topics must depend largely on local conditions and on the interests and resources of the class. The intelligent and humane taming of so powerful an animal is perhaps the point of chief interest. We often hear of “breaking” a horse instead of “‘taming”’ it, and a poor spiritless thing is apt to result. The best story in this connection is the following, a very old one; but it may still serve as an inspiration to every child as long as horses exist. Philonicus of Thessaly had offered to sell Philip his horse Bucephalus for thirteen talents. So they all went down into the plain to try the animal. He proved, however, to be balky and utterly useless. He would let no one mount him, and none of the attendants of Philip could make him hear to him, but he violently resisted them all. Philip, in his disgust, ordered the horse led away as being utterly wild and untrained. Whereat, Alexander, who was present, said: “That is too good a horse for those men to spoil that way, simply because they have n’t the skill or the grit to handle him right.” At first Philip paid no attention to him, but as he kept- insisting on being heard and seemed greatly disturbed about the matter, his father said to him: “ What do you mean by criticizing your elders, as if you were wiser than they, or knew so much more about handling a horse than they do?” “ Well, this horse, anyway, I would handle better than any one else, if they would give me a chance.” “In case you don’t succeed,” rejoined his father, “what penalty are you willing to pay for your freshness?” ‘“TI/Il pay, by Jove, the price of the horse!” Laughter greeted this answer, but after some bantering with his father about the money arrangements, he went straight to the horse, took him by the bridle, and turned him around toward the sun. This he did on the theory that the horse’s fright was due to seeing his own shadow dance up and down on the ground before him. He then ran along by his side awhile, patting and coaxing him, until, after a while, seeing he was full of CHILDREN’S ANIMALS AND PETS 41 fire and spirit and impatient to go, he quietly threw off his coat, and swinging himself up, sat securely astride the horse. Then he guided him about for a while with the reins, without striking him or jerking at the bit. When now he saw that the horse was getting over his nervousness and was eager to gallop ahead, he let him go, driving him on with a sterner voice and with kicks of his foot. In the group of onlookers about Philip there prevailed, from the first, the silence of intensely anxious concern, But when the boy turned the horse and came galloping up to them with pride and joy in his face, they all burst out into a cheer. His father, they say, shed tears for very joy, and, as he dismounted, kissed him on the head, and said: “ My son, seek thee a kingdom suited to thy powers; Macedonia is too strait for thee.’ Bucephalus became from this time the property and the insepa- rable companion of Alexander. He accompanied him on his cam- paigns, “sharing many toils and dangers with him,” and was generally the horse ridden by him in battle. No one else was ever allowed to mount him, as Arrian says, “ because he deemed all other riders unworthy.” He is reported to have been a magnificent black charger of extraordinary size, and to have been marked with a white spot on the forehead. BENjJAMIN IDE WHEELER, Life of Alexander the Great. The Cat. — This, according to Shaler, “is the only ani- mal that has been tolerated, esteemed, and, at times, worshipped, without having a single distinctly valuable quality.” «It is,” he goes on to say, ‘in a small way, serviceable in keeping down the excessive development of small rodents, which from the beginning have been the self-invited guests of man. As it is in a certain indiffer- ent way sympathetic, and by its caresses appears to indi- cate affection, it has awakened a measure of sympathy which it hardly deserves. I have been unable to find any authentic instances which go to show the existence in cats of any real love for their masters.’ 42 NATURE STUDY AND LIFE Unlike dogs, cats readily return to a wild, or semi-wild, life, and thus become a menace to much of the valuable and interesting nature life of the country, game birds and animals, and even to poultry. They breed in great num- bers in cities, where their lives are, for the most part, a prolonged misery both to themselves and the community. Their cries at night are the most disagreeable sounds we have in nature. The various smells that mark the places they infest are utterly nauseating and intolerable. Cats are the worst enemies of our common birds. Mr. Forbush estimates that on the average a cat kills fifty song birds a year, and he has known of a single cat destroying six bird’s-nests in a day. In most states the legislature has deemed it wise to pass laws imposing fines? upon those who kill birds. It is obviously absurd to fine. a man for killing one bird and at the same time allow him to keep a cat that kills fifty. In some cities in Europe, where every effort is being made to protect the birds, cats are considered public nuisances if allowed to run at large. People who wish to have cats must confine them within their own premises, both by day and night, because numerous cat traps are continually set for strays. While not inaugurating a crusade against cats as pets, the lessons in nature study may exert some influence toward inducing children to observe what cats do and possibly to keep other pets so far as possible. Special attention should be directed toward preventing cats from killing birds ; abundant feeding, keeping in at night during nesting time, and possibly training, may prove effective in 1 Maine, $1 to $10; Massachusetts, $10; Indiana, $10 to #50; Cali- fornia, $20 to $500. CHILDREN’S ANIMALS AND PETS 43 some cases. Bells worn about the neck, as sometimes advocated, may save now and then an old bird, but not the newly hatched nestlings or young birds that are not yet wary or strong enough to fly. Fic. 9. TAMING THE PIGEONS (Photograph by J. Chauncey Lyford) Care of the other common pets, — rabbits, guinea pigs, white mice, canaries, pigeons, chickens, and the like, — may be taken up in series, according to the resources of the class. Different breeds of the various animals, — rabbits, pigeons, chickens, — with such knowledge as the children 44 NATURE STUDY AND LIFE may possess of their comparative merits, will furnish material for valuable lessons. Homing pigeons are espe- cially interesting. Pets out of the common run will prove instructive. A wild bird tamed by some member of the class, a tame toad, frog, newt, turtle, snake, fish, or even butterfly, is not only interesting because of its rarity, but widens human relations toward nature. In the great process of animal domestication, in which we have made so little advance in the last four thousand years, such work may be made to constitute the crest of the wave of human effort, in itself the most interesting thing in the world. CHAPTER IV PLAN FOR INSECT STUDY MeEtTHops; MareriaAts; INSECT COLLECTIONS TEACHERS ordinarily feel quite at a loss where to begin or what to do with insects, but in no other sub- ject should they feel more at their ease. The trouble has been that the field is so boundless and the books so technical that it has seemed impossible to bring it into any fruitful relation to elementary teaching. But leaving all the anatomy, the minutiz of structure and classification for the specialists, and taking the com- mon forms alive and at their work, no study furnishes more fascinating or valuable lessons. We shall have daily to say “I don’t know,” but so do the profes- sors of entomology who have done nothing but study insects all their lives; or, since some teachers have not yet learned the value of saying “I don’t know,” let them play ball with the questions. In an elementary course the aim should be to learn what every one ought to know about a few of the most important insects, and, for this purpose, we may study them in the following groups: 1. Insects of the household. 3. Insects of field and forest. z. Insects of the garden. 4. Beneficial insects. 5. Insects beautiful and interesting. 45 46 NATURE STUDY AND LIFE On the side of injury and damage to man, it has been calculated that insects about equally divide the produce of the soil with the farmer. Professor Riley estimated that insects destroy annually from $300,000,000 to $400,- 000,000 worth of produce in this country alone. These Fic. 10. PROMETHEA JUST EMERGED a figures were given twenty years ago and are low, as we shall see, when we study the ravages of single insect species. The beneficent work of insects consists in practically creating by cross-pollination our beautiful and fragrant PLAN FOR INSECT STUDY 47 flowers and most valuable varieties of fruits. So important is this great work that the question continually arises: Might we not be doing harm if we reduce the numbers of insects too much? practical answer must be sought in a study of each species of insect, but it is safe to say that as most of the injurious kinds do little or no good, destruction of them is the only problem. It is Ecos oF ANTIOPA BUTTERFLY also a wonderful coincidence that the most useful and benign of all insects, the honeybee, is practically sufficient Fic. 12. LARVA OF CECROPIA REARED FROM THE EGG (Length, 33 inches) inadequate to the task. for the work of cross- pollination of fruits and flowers. Methods of insect destruction have run of late years toward the use of poisons and spray pumps. These are expensive and laborious, and a ride through the country in any direction will convince the unpreju- diced observer that these methods are One man may rid his garden of insect pests only to have it restocked from his neighbors’ 48 NATURE STUDY AND LIFE across the way, and soon he gives up the fight. We need rather to study how to make the most of the far more powerful and universal agencies of living nature, the natural enemies of various insect species; and with an intelligent public educated about these problems and all working together, many of the worst insect ravages may be easily and speedily abated. First, as to a few simple terms: By the /zfe history, or the life story, i, £ I f of an animal, we mean all the changes it goes through and all that it does from the time it hatches from the egg, or is born, until it dies of old age. Most insect eggs hatch out into some- Fic. 13. CHRYSALIS OF CECROPIA IN thing quite unlike the Cocoon parent. This is called a cae “larva.” The larve of flies are often called “ maggots,” those of beetles, “grubs,” and those of moths and butterflies, “caterpillars.” After feeding actively and shedding its skin from five to twenty times as it grows, the larva passes into its third stage, the “pupa.” To outward appearances this is a quiescent stage, the insect being incased in a hard shell, but inwardly active changes of form are going on. The pupa of a butterfly is often called a “chrysalis.” After the internal rearrange- ments have been made and the proper time has arrived, the PLAN FOR INSECT STUDY 49 pupa case is split open on the back, and the adult insect emerges; the fourth and last stage begins. The adult female lays the eggs, and the life story from egg around to egg again is completed. This change of form in insects is called “ metamorphosis.” A few insects hatch out from the egg more nearly like their parents in form. Children will notice this in the case of their grasshop- per or water-bug eggs. Insects that do not thus completely change their form are said to present an incomplete Fic. 14. ADULT CECROPIA ON COCOON metamorphosis, and the young in all stages are called “nymphs” instead of Jarva. With our insect enemies it is important to learn the whole life story in order to find the weakest point, at which we may most easily attack and destroy them. We shall endeavor always to point this out for the insects described, but it will be possible to give only a few which happen to be of greatest importance at present in order to illustrate a method for insect nature study. The best rule to follow is to study the insects that happen to be of most impor- tance or of greatest interest for any locality or season. (; natural size) 50 NATURE STUDY AND LIFE Until we have the country much fuller of birds and other insectivorous animals than it is, we may expect to have storms of different kinds of insects. It may be grass- hoppers or crickets or army worms or plant lice or June beetles or caterpillars of a hundred kinds. We never can tell what will come next, so, while the following are described as probably of greatest importance at present and for some time to come, we must not be too much influenced by a formal list, but keep our minds open to study nature as it flows by and be ever ready to do the thing that is most worth our while. Apparatus and Methods. — The first thing to provide is something to catch insects with, the insect net. This may be easily made by taking a piece of No. 12 spring brass wire four or five feet long. Bend it into a round loop about a foot in diameter, crossing the wire six inches from the ends and giving it one firm twist. Next, clamping it tightly against a small iron rod or round stick in a vise, wind the ends closely around the rod into a spiral. You now have a convenient frame into which any stick can be screwed fora handle. The net may be made from three-quarters of a yard of cotton tulle or light cheese cloth sewed into a bag rounded at the bottom and just as large as the frame at the top. It lasts longer if a narrow border of sheeting to cover the wire is stitched around the top. The bag should be a little more than twice as deep as the frame is wide, so as to lap over and close well when an insect is caught. It is lively work catch- ing insects, and no one piece of nature-study apparatus will give a child more exercise in the fresh air and better train- ing of eye and hand than an insect net. Nothing will PLAN FOR INSECT STUDY 51 secure for him such an inexhaustible supply of material for study, and every boy and girl should have one of his own. To preserve your insect, you must first kill it without injury, and this is best done with a cyanide bottle. Geta wide-mouthed bottle and a good cork to fit it tightly. In the bottom put an ounce of potassium cyanide broken into Fic. 15. MAKING THE INsecT NET lumps not larger than a filbert; add sawdust a little more than enough to cover the largest lumps and pour in plaster of Paris, mixed to the consistency of thick cream, to form a layer a quarter of an inch thick. The plaster will harden in a few minutes, and an insect dropped in and corked up will die almost instantly and without injury or apparent suffering. What kills the insect is the fumes $2 NATURE STUDY AND LIFE of the cyanide coming through the plaster and saturating the air within the bottle; hence avoid breathing any of these fumes yourself and keep the bottle tightly corked at all times. The cyanide is a deadly poison, and the fact that it is a harmless-looking white substance, not unlike lump sugar or rock salt and many other things, renders it one of the most dangerous poisons to keep about the house. Label the bottle as in Fig. 16. Sucha bottle will remain good for a season. If moisture collects in it, wipe dry with blot- ting paper or a soft cloth. Insects may also be killed with r—S— I chloroform. If this is preferred, Gnd ISON sae get an ounce of it in a flat vial; " FOR Insects. stick the handle of a small camel’s- este ee hair brush into the bottom of the . cork, and, holding the insect in a fold of the net, apply a drop to each side (for insects breathe through a row of minute holes along the sides), and it dies instantly. On a collecting trip you will also need strips of newspaper, in which the insects may be neatly folded without breaking the wings or legs. Insects are mounted in a number of ways. The com- mon method is to pin them in a large tray provided with a sheet-cork bottom and glass top; but these trays or cases are expensive and cannot be recommended for Fic. 16. CYANIDE BOTTLE PLAN FOR INSECT STUDY 53 school collections. Another way, after the insect has been properly “stretched,” or “ spread,” is to mount per- manently in the depression of a block of plaster of Paris, a plate of glass just fitting the plaster block being fastened with gummed paper, as a cover. Most moths and butterflies in our large museums are now mounted in Fic. 17. WALKING STICKS Male, female, and eggs. (To show method of mounting) this way for exhibition. This method has the disadvan- tage of allowing only one side to be seen. The method here advocated, which, I think, will super- sede all others when its advantages come to be prop- erly understood, consists in simply inclosing the insect between two plates of glass.1_ Since our method of spread- ing insects depends upon properly exhibiting them in this way, I will describe it in this connection. 1 I am indebted for this method of mounting insects for school collec- tions to Miss Martha F. Goddard, who found it in use in the Swiss schools and kindly described it to me. 54 NATURE STUDY AND LIFE Take two rectangular plates of glass of the same size, large enough for your specimen, or specimens, for this method is admirably adapted for life-story collections. Cut a strip of thin wood as wide as the thickness of your largest specimen, — berry-box or cigar-box wood is good, —brush over one side with ink to blacken it, and, with glue or shellac, stick the wood around the edges of one of the glass plates. You now have a box with glass bottom and wooden sides as deep as your thickest specimen.? Arrange your specimens in order: egg cluster; single egg; larvae of increasing sizes; moulted skins, if you have them; pupze, male and female; cocoons; pupze cases, from which the insects have emerged; leaves eaten by the larvee; male and female adult insect. Fasten in place with minute drops of glue where the specimen touches the glass,? and, if desired, glue a neat label under each specimen, giving perhaps the date of the different proc- esses represented. Put the other glass on for a cover and glue a strip of black paper or passe-partout around the edge of the whole just wide enough to hide the wooden frame. You now have a series of specimens that tell the story of an insect’s life from beginning to end in its reality. You can see both sides of your insects, -—-head, mouth parts, legs, feet, wings, —all equally well.% 1 “Insect mounting strips,” made in one piece, to fold together, like a honey section, for cases 2 x 5, 4x 5, and 5 x7 inches, and of different widths, are now obtainable from the A. I. Root Co., Medina, Ohio, at about $1.25 per thousand. 2 Glue sometimes dries so hard that it scales off the glass. To prevent this I add to an ounce bottle about twenty drops of glycerine. 8 Insects are often marked and colored differently above and below, so that this is no small matter in deciding on a method of preparation for imparting clear and complete conceptions to children. PLAN FOR INSECT STUDY 55 As scrap glass, broken glass of all sizes, and old photo- graphic negatives! can be utilized in this way, the cost, either to the children or the school, for mounting a good working collection of insects need be practically nothing, not even the price of insect pins. Spreading. — As we have now a clear idea of what we wish to do with our insects, the matter of spreading — arrang- ing wings and legs so that they will show what we wish Fic. 18 NEw METHOD OF SPREADING INSECTS to see — becomes one of ordinary common sense. While the specimen is flexible, simply arrange the parts and have them held as you wish until they dry. We will study natural positions of the various insects and set the parts accordingly. Since we do not mount insects in the old way, we do not need the minute and technical apparatus and materials usually described for this work. All that is required is 1 Waste negatives are the best glass obtainable, thin, clear, and free from bubbles. The films may be easily removed by hot water in which a little sal soda or other alkali has been dissolved. 56 NATURE STUDY AND LIFE some thin boards or cards, cigar-box wood or grape-basket covers, and a few pins, or better, fine needles mounted in match sticks.1 To spread a butterfly or moth lay it on its back on the board and stick a pair of pins, one each side of the body, between the thorax and abdomen. If necessary, insert a second pair at the neck or in front of the wings. Bring the wings down flat on the board, move the fore wings to their natural position, and lay on bits of glass, one on each side to hold them, and to press them smooth and flat while they dry. To arrange the legs have a little piece of berry box, cut as in the figure, or two nar- row strips, mounted on a pin; bring it down over the insect, just the right height to suit the length of its legs, and with a mounted needle arrange the feet upon it in their natural positions. See that the feelers are in good position, setting a pin against them to hold them until they dry. Possibly you will wish to uncoil the tongue and pin that out. Dragon flies, hellgrammites, bumblebees, and other large winged insects may be spread on their backs in the same way. To mount butterflies with wings closed over the back you will, of course, place them feet down, but it will be well to let them rest with the body on the board, as the legs will be too fragile to support the weight when they become dry. Beetles, bugs, grasshoppers and crickets, ants, flies, spiders, etc., are easily spread, feet down, in natural posi- tions (Fig. 14). Some of the smaller and stouter ones 1 While we do not use pins to stick through the insects, insect pins are good to use for holding the parts in place while they dry. A package of one hundred, assorted sizes, costs but fifteen cents. PLAN FOR INSECT STUDY 57 may be able to stand on their dried legs, but it will gen- erally be safer to mount them, with the aid of a drop of glue, so that the thorax will touch the glass. If it be desired to have them stand higher, glue a little post of the right length, —a bit of broom, splint, or cork, — to the thorax, or thrust a point of a toothpick (dipped in ink) into the thorax from below and cut it off as high as you wish the insect to stand, and glue this to the glass of the permanent case. With beetles and grasshoppers it is well to raise one wing cover so that the wing below may be seen. Caterpillars and grubs and larve of various sorts may be mounted in several ways. First, to prepare dried skins lay the dead caterpillar on a blotter, and using a lead pencil for a roller, begin at the head and gently roll the viscera out. The flattened skin may then either be pressed as we would a flower, until it is dry, or inflated with a blowpipe and dried over a lamp.! If the larva is green, it will turn yellow in drying, and the color may be imitated by shaking into it a little green chalk or Paris green. Mosquito wrigglers and similar larve may be allowed simply to dry on the glass of the mounting case in 1 The blowpipe for this purpose is made from a small glass tube drawn to a moderately fine point, three or four inches long. Slip over the open end a piece of small rubber tubing about a foot long, for a mouthpiece. By cutting off the intestine about a quarter of an inch behind the body and blowing sharply at the cut, it will open up, and the whole caterpillar will be inflated; keep blowing and slip the intestine over the end of the blowpipe; it will soon stick fast to the glass, and by holding it over a lamp, high enough not to scorch, and keeping it inflated, the skin will dry in a few minutes. If the blowing is too tiresome, the blowpipe may be attached to a “dying pig” or a toy rubber balloon, the inflation of which will keep up a constant pressure until the skin is dry. 58 NATURE STUDY AND LIFE the place where it is desired to have them. White, soft larvee, grubs, apple worms, or maggots may be preserved whole in 75 per cent alcohol (alcohol to which one-°* fourth water has been added), or better, if obtainable, 5 per cent formalin, in small vials with the corks sealed with wax.! If the specimens become stiff or too dry, they require relaxing before they can be spread. This is done by leaving them in a tight box—TI use a small aquarium, but a tin pail or box will do as well— with about two inches of moist sand in the bottom. Lay a paper over the sand to prevent injury to delicate specimens, and if mould appears, light two or three sulphur matches and let them burn in the closed box, or pour in a few drops of strong formalin or carbolic acid. It will take from an hour to a day, or even more, to relax an insect, according to its size and dryness. The softening may be hastened by moderate warming and is retarded by cold. If a leg or antenna is broken, it may be mended with a touch of white shellac. Very small insects, — gnats, fleas, lice, newly hatched larvae, etc.. — can be mounted by simply gluing them to the glass, with no attempt to spread.? The dried specimens should be placed in their perma- nent positions in the glass mounting cases and sealed up as speedily as practicable to insure them against attacks 1 Instead, these specimens may be easily sealed in glass tubes, making neat and permanent mounts. 2Many of these minute insects may be mounted beautifully on an ordinary microscopic slide, and the whole life story be brought under a single cover slip. PLAN FOR INSECT STUDY 59 of museum pests. The one especially to be feared is a minute beetle, Anthrenus, that feeds, both in the larval and adult state, upon such dry animal substances as museum specimens. This is the insect pest that reduces practically every uncared-for specimen to a heap of brown dust. Heretofore it has made the gathering of biological school collections almost impossible. A class leaves a fine collection in the cabinet at the end of the spring term, only to find it dust in the fall, and the teacher and school are naturally discouraged. Specimens promptly sealed up in the way just described have already stood the test of several years, but we cannot tell when Anthrenus may have laid its eggs on a specimen, and we must watch for the first indications of its presence, — fine brown dust on and underneath the insect. If this be seen, drill a small hole through the wooden frame of the mounting case, and with a pipette, with the point drawn out to a fine tube, insert a drop of carbon bisulphide. Plug the hole immediately, and its contents will be safe forever after.? With the above suggestions any class in nature study may easily begin a permanent collection of insect life stories that will be an invaluable aid in instruction and grow in excellence and completeness for the important insects of the neighborhood from year to year. The col- lection should be kept in the dark, except when in use, to prevent fading of specimens, and it may be packed in small space in a drawer or box. The mounting cases should be labeled on one end with the name of the insect 11 have never been obliged to do this, but give it as a suggestion to those who may be troubled by museum pests. 60 NATURE STUDY AND LIFE contained in it, and also with that of the child or class that contributes it to the school collection. It is not intended, however, to allow the use of these collections to degenerate to the museum method of study- ing insects. Each life-story collection should be made merely the starting point, —a means of imparting clear ideas as to just what insect to look for in beginning Fic. 19. BEGINNING OF A NATURE-STUDY INSECT COLLECTION the study of the active life and work of the species in the infinite museum of nature always present about our homes. In case it is undesirable to make insect collections, drawings, preferably colored, may be made illustrating each step. For the study of insects alive in the schoolroom, vivaria or aquaria described in Chapter XXIV may be used. If these are not at hand, a good substitute for this purpose may be made by replacing the cover of a cigar box (a chalk box or even one of pasteboard will do) with a pane of glass. These latter have proved most serviceable. Each child should have one on his desk, where he can feed his PLAN FOR INSECT STUDY 61 insects and watch them grow and pass through their various moults and transformations. In the fall the different cabbage worms will prove instructive material for study, as they pass rapidly through their various trans- formations. Many of the specimens collected at this time will have been parasitized, and the emergence of the parasites from their host will afford a valuable lesson on the work of beneficial insects. Many cocoons are likely to be brought in during the fall and winter. A good disposition of these is to have each pupil fasten his collection on a card and arrange the cards as a frieze over the blackboards around the room. When a moth is seen emerging, the card may be taken down and the whole process watched. GENERAL BOOKS OF REFERENCE Comstock, A Manual for the Study of Insects, 701 pp.; 797 illustrations. 1895. — The best general book of reference ; rather advanced for grade school work. BELLE S. CRAGIN, Our Insect Friends and Foes, 377 pp.3 255 figures. WEED, Life Histories of American Insects, 272 pp. ; 94 figures. CHAPTER V INSECTS OF THE HOUSEHOLD Flies. — These are the commonest and often the most annoying insects we have. We are obliged to screen our windows and doors to keep them out. They flyspeck everything they can get at, crawl over our food, fall into our milk and cream, lay their eggs, flyblow our meats and fruits and other foods. There are hundreds of dif- ferent kinds of flies. Little flies and gnats, so small we can hardly see them, never grow to be big flies. They are all different kinds. The question is, How can we get rid of the three or four troublesome kinds that infest our houses? In order to answer this question, we must learn their life histories. The picture below gives the four stages in the life of every fly: the egg, larva or maggot, the pupa, and fly. The common house fly, Musca domestica, lays its eggs in horse manure and dooryard filth, How many eggs one fly may lay is not known, nor how long a fly may live. A fly has been known to deposit as many as forty-five eggs in a single night, and she probably lays hundreds or possibly a thousand during her lifetime. The eggs, as we know from Dr. Packard’s studies, hatch in about one day, the larvae grow for five to seven days, and the pupal stage is also from five to seven days. Thus in ten to fourteen days a generation of flies may be produced, and 62 INSECTS OF THE HOUSEHOLD 63 we see why it is that from a very few individuals in early spring we may have swarms of flies by midsummer. The stable fly, Stomoxys calcitrans, is commonly mis- taken for the house fly, which it closely resembles, but differs from it in having its mouth parts formed for piercing the skin. Its bite is painful, and while it is not poisonous, it may carry disease from animal to animal or even to man. We often see horses, cattle, and dogs sur- rounded by swarms of these flies, and, aside from the actual suffering and annoy- ance they cause, they must occasion the loss of pounds ® Fic. 20. Housr FLy a, egg; 4, larva or maggot; c, pupa case, or puparium; d, adult male. (All enlarged) of flesh and gallons of blood and milk during a season. These flies probably lay their eggs on manure, and with this covering our fields and pastures, we shall not be able to prevent them from breeding in the country. In cities stable pits may often be made fly proof with but little additional expense. The bluebottle fly, Calliphora crythrocephala, is a third species that children can readily learn. It breeds in decaying animal matter. If a fish head or a piece of 64 NATURE STUDY AND LIFE fresh meat be exposed for an hour in warm weather, it will generally be found to have masses of whitish-yellow eggs on it of the bluebottle, or blow, fly. It is not intended that children shall make breeding experiments with flies. Such disagreeable work may be left, in general, for specialists, but the two lessons that every child should learn are that filth of various sorts breeds flies and that in spite of the best we can do in keeping our premises clean, we need the help of insectiv- orous animals. Ask children to study what the swallows are doing when circling about a herd of cattle, what the phoebe and kingbird do when they dart from their perch and you hear their bills snap. What other birds eat flies? Let some child who has a tame bat see how many flies it will eat. The writer had one that ate 243 ata meal, but it died soon after. Let the children watch the toads about the back doorstep to see how many flies one of them may eat in a day. One little girl the writer knows counted while a toad snapped up 128 flies within a half hour. A tree frog is a most interesting pet and a wonderful flytrap. Mosquitoes. — These insects furnish a great field for out- door study, careful observation, and experiment. There are thirty different species described for North America (for the more complete study of which refer to Bulletin No. 25, United States Department of Agriculture). It is, however, only necessary to know the life story of any one kind to do efficient and valuable work. The eggs may be found at any time in warm weather on the surface of stag- nant water; they hatch generally in the afternoon of the same day they are laid and pass their larval and pupal INSECTS OF THE HOUSEHOLD 65 stages, known as ‘wrigglers,” in the water, and in from seven to fourteen days, according to weather, emerge as adult mosquitoes. A female may lay from 200 to 400 eggs. A good example in arithmetic is the following: Suppose a mosquito lays 200 eggs, one-half of which hatch females, and these each lay 200 eggs, and so on, calling the time for a generation ten days; how many mosquitoes would there be after 180 days, 7z.é., in the eighteenth generation? © ~~ -~-- Criss Bs The answer is 2,000,000,- 000,000,000,000,000,000,- 000,000,000,000,000, one- half of which may be males. This is, accord- | ing to Dr. Howard, about the minimal period in | which a generation can EEG erie a sel lesaad ol cal mature. What would the Fic. 21. FEMALE ANOPHELES Mosquito result be if the period were \Erose Fhistogtiph: by the Author) twenty days? thirty days? Eggs might be collected and reared and the actual time ascertained by the class. In one month a single female mosquito may thus give rise to from 1,010,100 to 2,020,000 female mosquitoes, — quite enough to stock a good-sized city. Lessons on mosquitoes may be undertaken at any sea- son of the year, but are especially valuable after warm weather begins in spring, — April or May for most parts of this country. A lesson or two in winter will prove instructive in discovering how mosquitoes pass this sea- son. The children should then be asked to seek for specimens in stable and house cellars. 66 NATURE STUDY AND LIFE After the snow and ice disappear in spring, let each child keep careful watch for eggs and wrigglers, in any stagnant pools, water pails, tubs, or barrels standing outdoors about his own home, and note the date and bring in specimens in a bottle filled with the water in which Se they are found. Fic. 22. EGG RAFT LAID BY A As soon as the wrigglers PaNietS MOSES appear in numbers, arrange an aquarium with a single little fish, preferably a native in the locality, — sunfish, perch, pickerel, pout, bass, shiner, dace, — but a goldfish will do. You will not have fed the fish the day before this lesson. Gather the class about the aquarium, and as you pour in a tumblerful of wrigglers ask each to count how many the fish takes for a meal. In another aquarium keep a large quantity of wrigglers. Have the top securely covered with gauze, so that none may escape into the room, and observe from time to time to see them moult their skins, until a number have passed through the larval stages and emerged as adult mosquitoes. Then, at the beginning of the nature-study lesson, put a few drops of kerosene oil on the water and let the children observe the result. Within a few minutes all the wrigglers will have been killed, and as the mosquitoes touch the oily surface they sink down and drown. A mosquito can walk on water, as the children should already have observed in Fic. 23. Mosguiro Pupa (After Howard) INSECTS OF THE HOUSEHOLD 67 the aquarium, but it cannot stand on oil. Since all the mosquitoes of a neighborhood must come to the water to lay their eggs, and since all the eggs and wrigglers are killed, this is one of the easiest ways to rid the place of mosquitoes. It has been tried on a large scale and under all sorts of conditions with remarkable success, so that any inland community, not surrounded by interminable marshes which cannot be drained, may easily rid itself of the mosquito pest. The amount of oil required is an ounce for fifteen square feet of water surface, and it will not require renewing for from one to two months, unless washed off by heavy rains. As soon as live wrigglers can be found, the oil should be applied again. The children have now learned two ways of exterminat- ing mosquitoes. Discuss and compare them, drawing out what the class thinks is the easiest, cheapest, and most effective method. Bring out the fact that one is man’s, the other is nature’s, method. As the hunt for mosquitoes and wrigglers progresses in the spring, have each child make a map of some part of the district, preferably his own lot, block, or farm, marking plainly all the pools and streams in which mos- quitoes are and are not found. Have the children then go over the ground very carefully again, to see if they can discover why mosquitoes are abundant in some places and not in others; they may take their maps with them and do this on an excursion. Do the fishes make the difference? Do frog and toad tadpoles! keep the water 1 The writer has seen toad tadpoles eat mosquito larve in an aquarium and has observed that in two water-lily tubs standing side by side the one without tadpoles swarmed with wrigglers, while the cne stocked with tad- poles contained none or very few. 68 NATURE STUDY AND LIFE clear of wrigglers? Can they discover anything else that eats mosquito wrigglers in the water ? Step by step, as a point is learned, encourage each child to make what practical applications he can. If this has been done, the children will have collected minnows from ponds and streams where they are abundant in order to stock such pools as are suitable but do not contain fish. Mud puddles and all pools too filthy or temporary for fish to live in should be drained, and where this is not immediately possible, they may be covered with kerosene at the rate of an ounce to fifteen square feet of surface. Mosquitoes and Malaria. — Annoy- ance and suffering caused by mosquitoes should be sufficient to supply motives for this work. Still another series of lessons for pupils of sufficient advancement will serve Fic, 24. Ecos or Marariat to increase interest in the subject, secu especially in districts afflicted with malaria. As they appear resting natu- rally on the surface of the water. (Enlarged. After © Begin by asking the pupils how Howard) ‘ a. ¥ many have had malaria within a year. How did they enjoy it? Next they may be asked to tell how many cases they have known in the neighbor- hood. Let them describe how the different cases are distributed with reference to swamps and stagnant water. It might be well to ask them to tell how they suppose people get malaria and leave them to think over this question until the next lesson. INSECTS OF THE HOUSEHOLD 69 At the beginning of the lesson restate the question and allow only a few minutes for them to advance their own theories. Follow up the answers that take the right direc- tion and see if the cases of malaria cannot be accounted for readily by means of trans- mission of the dis- ease by mosquito bites. Then read the following: Fic. 25@. Hatr-Grown LarVA OF ANOPHELES In feeding position, just beneath surface film. “The latest an- (Enlarged. After Howard) nounced results of the most advanced investigators seem to show that mosquitoes form the principal if not the sole means of transmission of malaria, and workers in all parts of the world, including many parts of the United States, are investigat- ing the subject, more especially in relation to local conditions.” Circular No. 4o, Second Series, United States Department of Agriculture, Division of Ento- Fic. 254. HALF-GRowN LARVA OF CULEX In breathing position. (Enlarged. mology, entitled «« How to distin- After Howard) guish the Different Mosquitoes of North America.” [It is now held that yellow fever is also trans- mitted by mosquitoes. ] The children will see that they are doing something worth while and of present interest. It now becomes necessary to distinguish among the different species of mosquitoes the ones that carry malaria. These have all been found to belong to the genus Anopheles. The 70 NATURE STUDY AND LIFE distinguishing characteristic of the genus is that the palpi are at least almost as long as the proboscis in both sexes. An easier way to distinguish Anopheles from all other mosquitoes is from the position of the wrigglers in the water and of the adults when resting on a surface (Fig. 3 of above Czrcudar and others in Bulletin No. 25). If Anopheles is found and malaria abounds in the district, the investigation of the class should be carefully prepared for publication in the local papers and every effort eet Fic. 26. RESTING PosITIONS OF ANOPHELES (AT LEFT) AND CULEX (aT RIGHT) a, antenne ; 4, proboscis; /, palpi. (Enlarged. After Howard) be made to effect complete extermination of the pests. Even if this be impossible, if the study succeed in influ- encing the children against wantonly exterminating the fishes and frogs and newts of our surface waters, it will not have been in vain. Throughout these lessons special attention should also be directed toward observing and studying the enemies of mosquitoes in the air. Young toads and tree frogs may be experimented with to see how many they will eat at a meal. Swallows are known to destroy enormous numbers, INSECTS OF THE HOUSEHOLD 71 and nothing is more fascinating than to watch the dragon flies, appropriately called “mosquito hawks,” catching mosquitoes on the wing. We shall not be able to devote so much time to many other insects, equally important, but this study of the mosquito should be used as the type, showing the point of view and the methods to be employed with other species. Clothes Moths. — Comstock calls them “the dread of every housekeeper.” A coat is no better than its smallest hole. Since earliest historic times these little insects have been the devourers of man’s woolens and furs, and they are still as active as ever. No estimate can be made of the amount of trouble, annoyance, work, Ma. 27. Common Ciotuus Morn and damage they cause a,adult; 4, larva; ¢, larva in case. (Enlarged, After Riley) year by year. It must go a long way into the millions in spite of the best efforts of careful housekeepers. How many intelligent house- keepers know the life story of this troublesome insect? IIow much casier might it make the battle if they did ! Lessons may begin by asking the children to collect statistics of amount of damage caused by clothes moths in their own homes during the previous year. Include with the actual loss, if any, the value of time, labor, and materials used in prevention. There are sixteen million homes in this country and, if desirable, simple calcula- tion will yield an interesting estimate of the tax that one small family of insects imposes and collects each year. 72 NATURE STUDY AND LIFE Next let the members of the class provide themselves with wide-mouthed bottles and hunt over every closet, attic or storeroom, stable, poultry house, or woodshed where scraps of hair, feathers, fur, or woolen cloth may have gathered. Let them collect all the specimens both of larva. and moths they can find and bring them to class in their bottles. The lesson may then be devoted to distribution of clothes moths about the home. oe Put a scrap of black woolen cloth Ls < in each of the bottles containing PEA SOR | NRO moths, cover the tops securely with fine cotton gauze, and ask the children to study their speci- mens to see if they are all alike. Fic. 28. SouTHERN CLOTHES There are three clothes moths, eck ie pine sa eee distinguished as follows: pupa skin. (Enlarged. After Tinea pellionella, common Huey) clothes moth, brown, with a few dark spots on fore wings ; larva constructs a case to live in. Tineola biselliella, southern clothes moth, pale straw color without spots; larva spins silken webs, eats hair, feathers, furs, museum specimens, and cobwebs. Trichophaga tapetzella, tapestry moth, basal half of fore wings black, the rest white; larva constructs burrows or galleries in which it spins a silken lining. It generally feeds on coarser fabrics, tapestries, carpets, skins, felt, carriage upholsteries, etc. Continue study of specimens ; examine black cloths with the aid of a hand lens for eggs, tiny white specks scarcely visible to the naked eye; select as many different stages as possible and mount them permanently, as described in INSECTS OF THE HOUSEHOLD 73 Chapter IV; make drawings and group language lessons for the time being about the life story and work of the clothes moths. The construction of its case is an interesting process with the common clothes moth. It is made very small at first to fit the tiny larva. As it becomes too short for its growing occupant, new material is added at both ends, and when it gets too tight the larva slits it down the side, first at one end and then at the other, and inserts trian- gular gores. If, after they have begun to grow, the black cloth is removed and a piece of red woolen, or any other color, sub- stituted, then later some white, and so on, a coat of many colors will result which will show how each addition has been made. The Fre. 29. Taprstry Motu moth has but a single brood in the Adult moth. (Enlarged. After northern United States, the adult oo moths appearing and laying their eggs from June to August, so that this latter experiment must be chiefly vacation work for the pupils; but it will take only a few moments’ attention from time to time, and the specimens may be preserved and brought in at the opening of school in the fall. The pupa is formed within the case, and the pupal stage lasts ordinarily three weeks. The moth eats nothing, its mouth parts being rudimentary, and causes no damage, except as it lays its eggs upon exposed materials that may furnish food for its destructive larvze. The final lesson should be focused upon developing clear ideas about methods of dealing with clothes moths. Draw out and arrange in an orderly fashion, so far as 74. NATURE STUDY AND LIFE possible, every method the children can think out for them- selves and all they may have learned from their homes. The first and most effective of these will be scrupulous care against allowing to be neglected anywhere about the premises any materials that may furnish food for the larvee. Second, all woolens and furs must be packed away so that moths cannot lay their eggs on them, and it should be remembered that they may lay their eggs about cracks in trunks or chests and that the larve may find their way in when they are almost too small to be seen. We can prevent this by tying the materials in tight cotton-cloth bags or by packing them away in paste- board boxes with a strip of paper pasted over the crack around the cover. If there have been any moths about, there is danger that eggs may have been lodged about the garments, which airing and brushing may not have removed. To insure against possible damage from this source we may pack the garments in a very tight box, wash boiler, or trunk, placing on top a saucer containing from a tablespoonful to half a teacup (according to size of receptacle) of carbon bisulphide. Close quickly and as tightly as possible and leave closed for a day. This should be done by daylight and out of doors. The fumes of the carbon bisulphide are heavy and will have descended and penetrated through every stitch, seam, and pore, kill- ing eggs and larve in all stages. The garments may then be aired and packed away. Great care should be taken not to breathe any of the carbon bisulphide, for it is poisonous; hence if kept about the house or premises at all, it must be in securely stop- pered cans or bottles. No flame or fire should be allowed INSECTS OF THE HOUSEHOLD 75 anywhere near carbon bisulphide, because it is volatile and its fumes are highly inflammable and explosive. In leaving the subject, as with all similar topics, make perfectly clear its social and ethical bearings. In the preliminary search for specimens the children will doubt- less have discovered that some cast-off garment, piece of carpet, fragment of horse blanket, or other rubbish in some corner of attic or outhouse is breeding moths enough to supply the neighborhood. It is quite as impor- tant that boys should undertake this study as girls, because often most of the moth supply is bred in stables and outhouses. Is it right that some one should be igno- rant and careless and thereby cause his neighbors labor, annoyance, and loss? The Carpet Beetle, or Buffalo Moth, Anthrenus scrophulari@.— Since its food is similar, this insect may be hunted for at the same time with the clothes moths and should be treated in somewhat the same way. It was imported into Boston and New York from Europe about 1874, and it is inter- esting, as showing how fast such pests may travel, to note that it has become a household pest throughout all the New England states, New York, Pennsylvania, Ohio, Indiana, Michigan, Illinois, Iowa, and Kansas, It is not commonly known as a carpet pest in Europe, because tacked-down carpets are little used. The larvze, which, as in the case of the clothes moths, do all the damage, are lively little fellows, about a quarter of an inch in length, bristling all over with stiff brown hairs. They frequent cracks in the floor about borders and unused portions of rooms and, feeding from below, cut long slits in the carpets. Besides poking them out 76 NATURE STUDY AND LIFE of cracks a good way to trap them is to spread woolen cloths on closet floors, taking them up daily and shaking them over papers. The larve, if kept in bottles and fed on woolen cloth, may be observed to change into pupz within their last larval skins. The pupa case finally is split open on the back, and a little black beetle emerges. It is about one-seventh of an inch in length and is cov- ered with black, white, and brick-red scales, giving it a mottled appearance. An amusing thing about the larvee is that, if kept in a dry place without any food, they wili Fic. 30. CARPET BEETLE a, larva, dorsal view ; 4, pupa within larval skin; c, pupa, ventral view; d, adult. (All enlarged. After Riley) live for an almost indefinite time, feeding on their cast- off skins, z.¢, when one gets hungry he sheds his skin and eats it. Great care should be taken to teach the distinction between carpet beetles and our little lady-bird beetles. These latter often come into our houses to pass the winter and are killed by mistake. They are among our best insect friends and may be worth a quarter apiece for destroying plant lice, as we shall see when we come to study insects of the garden. INSECTS OF THE HOUSEHOLD Ta. The times and seasons in the story of the carpet beetle’s life are not definitely stated in the books, which means that there is all the more for pupils to find out. There are probably two broods a year. Adults of the second brood begin to emerge in the fall and continue coming out through the winter, so that by spring, in an infested house, the rooms will be full of them. They are day fliers, are attracted to the light, and hence, on sunny days in early spring, they gather in numbers on the win- dows. They feed on the pollen of flowers — especially of the Scrophulariaceze (mullein and snapdragon) and certain of the Compositze (milfoil). They are also fond of the spi- rzeas, and may be found on willow, currant, and cherry blos- soms. It is stated in the books that “they have probably” deposited their eggs about the carpets before they seek the flowers in the spring, but it would be safe to brush them from the window panes into a saucer of kerosene oil. Remedies.— From what we have already learned of their life story, we see that when a house is once infested it is a desperate undertaking to get rid of the pests, living as they do in all sorts of cracks and crevices. Carpets must be taken out and thoroughly sprayed with naphtha or benzine, floors must be scalded, the cracks cleaned out and kerosene or benzine poured into them. Even then the best way to deal with the carpet beetle is to revolu- tionize ideas of housekeeping and substitute hard-wood or stained or painted floors with rugs for tacked-down carpets. Further, since dust and stuffiness are the most unhealth- ful features of American homes, this change is likely to prove highly conducive to health ; and if the carpet beetle 78 NATURE STUDY AND LIFE can aid in bringing this about, it should be looked upon as a missionary rather than a pest, a blessing in disguise. Fleas, Lice, Bedbugs. — These insects subsist upon the blood of man and all kinds of animals, generally a dif- ferent variety for the different species of animals. No estimate of the time, labor, expense, and distress caused by this class of insect pests can be made. They flourish in the homes of the untidy and careless and spread through- out the community by means of appropriate channels of intercourse, — public schools, churches, libraries, public conveyances, and the shifting of servants. A superhuman amount of tact and good nature on the part of the teacher would be needed to carry Fic. 31. BLAck CARPET BEETLE Larva and adult. (Allenlarged. After Howard and Marlatt) on the study of these insects along the lines indicated for mosquitoes and the other household pests, but it is not intended to attempt it. A quite distinct method of pro- cedure should be adopted, and this must be varied accord- ing to all sorts of circumstances. But since the school is perhaps the most frequent means of their dissemination, it is no more than right that they should form a serious part of the nature-study course whenever this becomes necessary. Respectable people who are made the fre- quent victims of these mortifying scourges, and especially teachers, should be the first to insist upon this. INSECTS OF THE HOUSEHOLD 79 It is not proposed to import any specimens for study or even to ask pupils to search their homes for them, since those who are successful in their search cannot be expected to own up to the fact. If sometime during the year specimens cannot be found in the school, the study may be confined to prepared specimens collected from former years, by way of prevention, or it may be omitted altogether. Whenever specimens are found, the opportunity should be utilized to give a series of lessons that can never be forgotten. The child upon whose person or belongings any of the above-mentioned insects, with possible excep- tion of fleas, are found should be sent home and not allowed to return to school until assurance is given that the pest has been thoroughly dealt with. Due care should be exercised, of course, not to be too severe in case of an accidental specimen for which neither the home nor child is responsible. The ethical side is very clear in all such cases, and it should be made plain to each child that his carelessness may cause a whole school and neighbor- hood useless labor and distress. For purposes of reference (and information is needed by a large portion of the public) a brief outline of the life story is added for each species, together with one or two of the most approved remedies. Fleas. —The most common flea in this country is the dog and cat flea, Pulex serraticeps, which attacks man as well and often infests houses where these pets are kept. When numerous it may cause as much annoyance as the human flea, P. zvrttans. In fact, the two species are so nearly alike both in appearance and in life story that 80 NATURE STUDY AND LIFE no attempt need be made to distinguish them. Rabbits, squirrels, rats and mice, moles, hens, and many other animals have each their peculiar flea, but for elementary study they may all be treated alike. From a lady’s dress, on which a kitten had been fondled for a short time, fully a teaspoonful of fleas’ eggs was collected. Few people ever think of this part of the life story, but here it naturally begins. The eggs are white, oval, and may be distinguished readily from particles of dust by the unaided eye that knowsthem. They are laid Fic. 32. DoG Anp CaT FLEA Egg, larva, and adult. (Allenlarged. After Howard) generally in the hair of the infested animal, or wherever else the fleas happen to be, and are easily shaken off to the ground or floor, where the eggs hatch and the larve develop. The larve are slender, white, footless, active, wormlike little creatures. They feed upon the particles of dust in carpets or cracks of floors or out of doors upon decaying vegetation in the soil. The pupal stage is also passed in the dust, where the larva feed. The egg hatches in about fifty hours; the larva completes its growth in seven days; and, after eight days spent in the cocoon, the adult emerges. Thus about seventeen days INSECTS OF THE HOUSEHOLD 81 are required for the three stages, — egg, larva, and pupa, —and how long the adult lives or how many eggs one may lay nobody knows. The adult readily leaps upon a passing animal,—dog or cat,—and the life circle is repeated, generation after generation, the year round, in artificially heated houses or wherever there is sufficient warmth for development to go on. Remedial measures must depend somewhat upon degree of infestation. If a house is badly infested, the thorough dusting of everything — floors, carpets, rugs, sofas, and all upholstered furniture—with fresh pyrethrum powder, left from two days to a week before sweeping up, may afford relief. When this is not effective, the pyrethrum is probably not fresh, but it is sometimes said to be neces- sary to spray the furniture and carpets heavily with ben- zine or naphtha and scrub and soak the floors with hot soapsuds. By far the easiest and best way is prevention, and the humane care of household pets demands nothing short of this. As previously stated for dogs, it is necessary only to keep a sharp lookout, and as soon as any fleas are found thoroughly lather the animal before his bath. A dog thus becomes the best automatic flea trap imaginable. Cats may be held on a newspaper and pyrethrum powder thoroughly dusted into the fur. Rabbits, white rats, and squirrels may be treated similarly. Nest boxes, kennels, sleeping rugs, and baskets should also be thoroughly treated with pyrethrum from time to time. Lice. —The head louse, Pediculus capitis, lives in the hair of the head. The eggs are known as “nits” and are securely glued to the hairs a little distance from the scalp, 82 NATURE STUDY AND LIFE generally back of the ears. They are laid in great numbers. Remedies are, first of all, cleanliness and constant vigilance where infection is possible. One thorough application of oil of cajeput to the hair should prove fatal to both lice and nits. Some care should be used not to flood the scalp with the oil, as on tender skins it causes slight inflam- mation and for delicate skins of young children the oil, mixed with an equal amount of vaseline, will prove as effective, with less danger of causing irritation. Larkspur and strong alco- hol are other remedies. The body louse, Pedicu- _ lus vestimentt, lives and Fic. 33. CimEx LECTULARIUS deposits its eggs in the a, adult female gorged with blood; 4, egg. folds and seams of human (After Marlatt) clothing. A female may lay as many as 2500 eggs a month, and in warm weather many more than this, which accounts for the sudden- ness with which an outbreak may appear. The remedy is thorough boiling of all infested clothing, preferably in salt water. Treatment with carbon bisulphide, as described for clothes moths, is also effective. Bedbugs, Cimex lectularius.—These are insects the long association of which with man, extending as far back as his- toric records, has resulted in development of a consider- able degree of cunning. They bite during the sleep of their victim and under cover of darkness, hiding during daylight in cracks of old-fashioned wooden bedsteads, INSECTS OF THE HOUSEHOLD 83 under loose places in the wall paper, in crevices behind picture mouldings, in picture frames, or about door or window casings or mopboards. They are inclined to be gregarious, which aids in their destruction in case their hiding places can be discovered, and their characteristic “spotting” is of assistance in this. Bedbugs are known to migrate from one house to another, especially when a house is vacated, and they can live for a year or more with- out food. That they are cunning enough to steal rides from place to place is indicated to some extent by the frequency with which they get into trunks and satchels of . travelers and are found on the clothing of school children from .infested homes ; but this may be due to accident or over- crowding. A common remedy consists in flooding with benzine all crev- ices that may harbor the pest. Filling these cracks with pyre- yo, 34. Broop-Suckinc Cone thrum powder is not so effective Nose as with most other insects, but ~ 2@ult bug: 4, first pupal stage. (All enlarged to same) for immediate relief a thorough dusting of the powder between the sheets will protect the weary traveler from the most voracious of the species, and all tourists, especially in Europe, should include a supply in their kits. The “big bedbug,” or blood-sucking cone nose, Cono- rhinus sanguisuga, is distributed throughout the Southern States. During its larval stages it probably subsists upon other insects, but the adults are provided with wings and live on the blood of mammals. They not infrequently 84 NATURE STUDY AND LIFE fly into houses and attack men. Their bite is extremely painful and quite venomous. Closely related to these is the “kissing bug,” Reduvius personatus. Its natural food, so far as known, is the bedbug, hence it is common in filthy cities ; but it sometimes bites man with somewhat serious results. In its larval stages its body is covered with a sticky substance. This collects dust and lint which effectually con- ceal the insect and give it one of its common names, “the masked bedbug hunter.” The insect may not uncom- monly be found about dusty corners of attics or barn lofts, and the adults are sometimes found in beds, where they are probably seek- ing their natural food. Cockroaches. — Roaches eat practically every- thing they can gain access to, often doing serious damage even to book bindings in libraries. They are nocturnal and live in damp, dark places, generally about sinks, water pipes, and set tubs. They have a nauseating odor and, as they are wont to congregate about garbage, the thought of eating the food they have touched is intolerable. They may also be carriers of disease germs. 2 a Fic. 35. THE AMERICAN ROACH a, egg capsule; J,adult. (Natural size. After Marlatt) INSECTS OF THE HOUSEHOLD 85 There are four kinds of roaches common in this coun- try : the small brown German roach, the Croton or water bug, Ectobia Germanica, generally troublesome about hotels and dwelling houses; the large black roach, Periplaneta Americana, more common about mills, bakeries, wharves, and ships; the Australian roach, P. Australasig, com- mon in Florida and the South; and the oriental roach, P. orientalis, which is quite cosmopolitan. To be rid of these pests is easier to talk about than to accom- plish. Their long association with man ne in : oe _ ve . Uy) )))) and poisons are of & only partial and tem- Fic. 36. THE GERMAN RoacHu porary avail. Clean, 4, second stage; d, fourth stage; f, adult female with egg case; g, egg case. (Enlarged. All natural size, except g. After Riley) open plumbing, with no cracks for them to hide in, is the first consideration. If this be impossible, scalding soapsuds or benzine syringed or poured into their hiding places will aid in keeping their numbers in check. The writer has discovered that bats are very fond of roaches, and it is said that a common toad or a tree frog left in an infested room will soon exterminate them. Experiments, as opportunity may offer, with any of these natural methods may prove instructive and interesting. The eggs of cockroaches are inclosed in large bean- shaped packets within the abdomen of the female and are 86 NATURE STUDY AND LIFE carried about until the young emerge. They are thus easy to find and may be hatched and the different stages studied if this seem desirable. For insects they are of slow growth, requiring five or six months (German roach) or a year (American roach) to attain adult size. Ants. — This is a fascinating group of insects to study. Their social life and work, care of queens, eggs and young, Fic. 37. THe LITTLE BLack ANT a, female; 4, male; c, worker: egg, larva, and pupa. (All enlarged. After Marlatt) their soldiers, their armies and battles, their cows, the plant lice, and the slaves that some species capture and bring home to do the menial work of their nests place them above all other insects. We shall study some of these in the proper place, but among household insects we must consider those kinds that are often troublesome about our homes. The little red ant, Monomorium pharaonis, is one of the smallest and often most annoying of household pests. It lives upon all sorts of human provisions, especially sweets and fatty foods, and seldom is a cover tight enough to exclude its seemingly innumerable hordes. A small black ant, JZ. minutum, and a somewhat larger species, Tetramorium cespitum, are troublesome much in the same INSECTS OF THE HOUSEHOLD 87 way, but their nests being in the ground outside the house they are generally easier to find and destroy. In order to deal successfully with ants we must know that their communities consist of : (1) workers, or neuters, which are wingless and very numerous, so that these are the ones we commonly see about; these are females not fully developed ; (2) queens, or females, which are single or but few in a nest and which we never see outside the nest, except in mating time. The queen is much larger than the workers, her abdomen especially being much distended with eggs, of which she may lay thousands a day. The queens have wings at first, but after they have flown out and been fertilized, they either tear their own wings off or the workers do this for them, and they settle down in the nest to lay eggs for the rest of their lives. Males, generally much smaller than the queens, have wings but are short-lived and are not com- monly seen about the nest, except in mating time. This occurs for most of our species Fic. 38. THE RED ANT in the late summer or early fall, when, for a few sunny days, the air may be swarming with flying ants. These are the males and queens on their wedding journeys. A number of species have in addition to these three kinds “soldiers,” which may be recognized by their large size and huge jaws. a,female; 4, worker. (Enlarged. After Riley) 88 NATURE STUDY AND LIFE To rid a house of ants effectually it is only necessary to find the nest — often easier said than done— and treat it with boiling soapsuds, kerosene or benzine, carbon bisul- phide or gunpowder, according to individual preference and the location of the nest. It is a fine piece of investigation to set a boy at, this finding of a troublesome ants’ nest. It can always be done, with sufficient patience and persistence, by follow- ing the streams of workers going to and from it. The little red ant generally nests in crevices about the sills or timbers, sometimes between the flooring, and often holes will have to be bored or baseboards or portions of the floors be torn up to get at them. Naturally in such places scalding suds or benzine will be used to deluge the nest. The other two species commonly nest outside, in the ground under stones or pavements, and may be thoroughly dealt with by running a stick or crowbar into the nest and pouring down any of the liquids mentioned. An interesting way, which will appeal to boys, is to load the hole with about an ounce of gunpowder, connect with a fuse, close well with earth, and touch it off, and ants will disappear as by magic. A pack of firecrackers may be used for the purpose. Among the many insects that invade the house the above have been chosen as typical of different modes of life and as most important. Any others may be studied in similar ways, and they may also be dealt with by methods like those above described. On any topic relating to insects the most reliable information may now be obtained from either the United States Department of Agriculture or the Experiment Stations of the different states. To obtain the bulletins issued in Washington apply for the INSECTS OF THE HOUSEHOLD 89 monthly list of publications, the facsimile heading of which is as follows : This circular will be sent regularly to all who apply for it UNITED STATES DEPARTMENT OF AGRICULTURE Division of Publications WasuinctTon, D.C., Nov. 30, 1g01 MONTHLY LIST OF PUBLICATIONS [Novemdber, rgor.] Notg.— To obtain those publications to which a Price zs affixed, application must be made to the Superintendent of Do ts, Union Building, Washington, D.C., to whom all remittances must be directed. The Department of Agriculture does xot distribute or control the distribution of publica- tions of the State Agricultural Experiment Stations. Application for them should be made to the several stations in the different States. These monthly lists will serve to keep us posted on what is being done and open the way to securing the latest and most reliable information about domestic animals, birds, trees, insects, fungi, and many other nature subjects. The following may be referred to in connection with this chapter. L. O. Howarp and C. L. Marzatr. “The Principal Household Insects of the United States,” Bulletin No. 4, Division of Entomology, Washington, 1896, 130 pp.; 64 illustrations. Price, ten cents. HERBERT OsBorNn. “Insects affecting Domestic Animals,” Bulletin No. 5, Division of Entomology, Washington, 1896, 302 pp.; 170 illustra- tions. Price, twenty cents. Uogne ayy fq yderSoyoyg) *oo6r ‘aunf “ssep ‘19}sA010 AA “FOOYDS Joaryg esd “Moys JeMOY operas AeUIg SYSONIJ GNV SIVAILUNISVN ‘6f ‘OT go CHAPTER VI LESSONS WITH PLANTS Consider the lilies of the field, how they grow; they toil not, neither do they spin: and yet I say unto you that even Solomon in all his glory was not arrayed like one of these. No blooming of roses endureth forever, The glories of sunset not alway remain, Yet liveth their grace in the spirit, tho’ never, The senses perceive the same beauty again. S. M. Newman. THE love of a flower in the heart of a child is the high- est thing that nature study can hope to develop. No amount of knowledge about flowers can take its place nor compare with it in life value. This, with some knowledge of horticulture, acquaintance with poisonous plants, wild flowers, trees, and some of the lower forms, is the botany that should be required below the high school. Too often, especially in our efforts at education, when we strive hardest to develop love of a subject we succeed in awakening quite the reverse emotion. This is a deli- cate matter, and it must be no half-hearted love that attempts to teach! Books on psychology and child study 1 Since we love, what need to think? Happiness stands on a brink Whence too easy ’tis to fall Whither ’s no return at all; Have a care, half hearted lover, Thought would only push her over! LoweLL, Love and Thought. gI 92 NATURE STUDY AND LIFE help us all too little in these fundamental matters. The best we can do is each to ask himself: What flowers do I like best? How didI come to like them? How old was I when the feeling began, and what associations have I formed with them? How and when were these formed ? When we analyze these emotions in ourselves and observe their expressions in others, we find different kinds of love: the love of the fresh-cut flowers of the shop windows, a commercial affatre de ceur, as fleeting, superficial, and rootless as they ; the botanist’s passion to analyze and know the names of more flowers than any one else, a refined love of himself; the so-called love of the rare, the new, the strange, and curious; and finally, the love of the gardener for the flowers he has planted and reared, like the love of parent for child. Through all these different kinds we note that the par- ticular feeling is mainly a matter of association. If flowers are good only to enhance the pleasure of a ball, when the Fic. 40 LESSONS WITH PLANTS 93 party is over they are valueless. Flowers greet us with a burst of color and fragrance on a perfect morning in June, awakening feelings of delight, and we associate the pleas- ing emotions with them. On the other hand, the same flowers, sensed in some striking way at a funeral, become unendurable because of the associations they arouse. When Queen Louise was fleeing from Napoleon with her family, the carriage broke down; and while they were waiting, to soothe little William’s crying, the queen made him a crown of the blue corn flowers by the road- side. Ever afterward they reminded him of his mother’s eyes and became his best-loved flower, Centaurea Emperor William. The problem of developing love of flowers thus becomes one of forming pleasing associations with them, and it should be remembered that the strongest and most per- sistent association is that related to the w2// of the indi- vidual. Under normal conditions a person will love those things about which his work centers, to which the effort and energy of his life is devoted. This is the only real “treasure” of life, and “where your treasure is, there will your heart be also.’’ Parents, even, do not love their children, nor children their parents, unless they work and sacrifice themselves in each other’s behalf. In fact, love is often defined as the desire to do good to the object loved, so fundamental is this aspect of its development. In a word, we may say that the affections form and grow about our habitual doing, if this be pleasurable. With these preliminaries clear, we may begin by asking the children: What flowers do you like best? Why do you like these better than any others? 94 NATURE STUDY AND LIFE Let this be a writing lesson, giving it to the class with- out warning and encouraging each one to write honestly just as he may feel. If any do not like flowers, encourage them to state the fact and give the reasons, as far as they can, for their feelings. Next make a composition lesson on what the children know about cultivating flowers. Ask them to write about their own doings in this line. What flowers have they raised? How did they succeed? Let them describe the seeds, and tell how they planted and cared for them. Those who have done nothing of the kind may have to be provided with a routine writing lesson for this period. But from these lessons you may gather the lines of interest that the children have already begun to develop. Have a package of seeds, if possible of the flower that most of the children like best, and ask how many would like to take some seeds and see who can raise the best plant. Distribute an equal number of seeds to as many as wish to undertake the work, and give a simple lesson and demonstration on the preparation of soil and best way to plant. This should be done some time in March, so that the plants may be well grown and in fine bloom for the flower show at the end of the spring term. The seeds should be planted and reared at home, each child promis- ing to do all the work himself, to take the sole care of his plant, and to bring in his result, whatever that may be, at the end of the term. It will be better for many reasons, for the independence and ingenuity of the children and to preserve the impar- tiality of the teacher, if the children be given to under- stand that each must find out for himself, from books or LESSONS WITH PLANTS 95 parents or anybody who knows, the best way to rear his plant. A number of seeds, five to a hundred, according to the variety, must of course be given to each, and it may be clearly pointed out that, if a child be careful, he may have a number of plants. The question being, Who can raise the best single plant? a child may try different methods with different plants, and so learn for himself which way is best. Thus we cultivate thoughtfulness and power to reason, and initiate unconsciously into scien- tific experiment, directed toward tangible and practical ends. We may begin in the first grade with some plant of easy culture and continue with more difficult plants, making this a regular feature of the spring botany work through- out the grammar grades. In neighborhoods where none of the children have ever planted a seed or tried to rear a plant of any sort, it may be necessary to begin with easy plants for all grades. For the best success of these lessons we need to select plants as beautiful, attractive, and interesting as possible, that will bloom well between time of planting and end of spring term. They should also be adapted to pot culture. The table on the following page may be suggestive as to varieties best adapted on account of short period between planting and bloom. This work has been tried as an experiment for the past four years with increasing evidence of its value’ The 1The first year the children were purposely not told what seeds they were given, and in consequence they had little else but beautifully grown weeds to show at the end of the term. Petunias were planted sometimes three inches deep. NATURE STUDY AND LIFE wn » QI >» ‘ut Pz LHOIS 196 * + Surwoo07q ut 93%] aq 0} }dy Sapeis I@MOT 10} 1OMOP Jsog ainqpno Jo Asea ‘s10Joo YoIY * gyeuTused 0} yMOWYIP apa W ‘+ + gatqoesqye ‘aserog ajeo1aq ae JO JUBDWIAOUW Fo JUNODDe UO Sutjseiaquy rejndod “ueiseaz A190 A cae psas Sutjse1ajzutr ‘s1ojoo ayisinbxy * ainyno jo Aseq . . . . . . 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Dwarf nasturtium, Tom Thumb, 7rofq@o- lum minor. This has never failed to bloom profusely and greatly delight the children. Grade II. Calliopsts coronata, very successful. Grade III. Sensitive plant, Mimosa fudica. The best plant to teach that plants are alzve. Grade IV. Bachelor’s button, Centaurea. Always succeeds and is a great favorite in the school. Grade V. Balsam, /zpatiens. This has done only fairly well, and the number of failures indicate that it needs good care. Grade VI. Petunia.t Interesting on account of dust- like seeds. Grades VII and VIII. Ten-weeks stock. Has done fairly well. To rear a plant dest is the lesson. A man is a whole man only when he plays. This competitive element thus enlists the whole child, brings into action every scrap of power to think, reason, investigate, experiment, to will and to do, of which a child is capable. And do we think how large a lesson we have given? No man yet knows how to rear any single plant dest or has ever been able to do it. It is the lesson, in epitome, of the human race in learning the best cultural conditions for different 1 Petunias had been tried by grades VII and VIII and failed two years in succession. They were accordingly given up for a year. The next year grade VI begged to be allowed to try petunias, just because the others had failed, and scored a brilliant success. This was due to simple instruction upon preparation of soil and planting the seeds given as a class lesson. 98 NATURE STUDY AND LIFE plants, the making of two blades of grass grow where one grew before, the lesson of improvement by culture, applicable not only to plants but to everything else that has life and grows. It represents the momentous step of the race from barbarism to civilization. In this simple, easy, and natural way we permit the child to throw him- self into the great current of human effort, that has done Fig, 4% PRizE Prants Grades IV-VII, Upsala Street School. June,1goo. (Photograph by the author) more than anything else to uplift human life, and let him play and learn to swim in it; and we may be sure that no child who has once thrown his whole heart and soul into this effort can ever develop into quite the ruffian or savage he might otherwise have become. Unless we do introduce this element, the work may fall to the level of meaningless drudgery. With it the lesson epitomizes LESSONS WITH PLANTS 99 in a tangible, practical way the universal struggle for existence, the effort to do things well, which is the first condition of all success in life. It has seemed from the sustained interest and enthusiasm of the children that they feel this truth instinctively. Here is no mere book and word lesson the relation of which to success in life few children can adequately appreciate. J/¢ 2s a mastery of the real forces of nature. They must use the sun’s heat and light, the air, water, and earth, and it is a natural step from such a lesson to think, “If I can do this we//, I can suc- ceed in life itself.” Of all the wonderful things in the wonderful universe of God, nothing seems to me more surprising than the planting of a seed in the black earth and the result thereof. Take a poppy seed, for instance: it lies in your palm, the merest atom of matter, hardly visible, a speck, a pin’s point in bulk, but within it is imprisoned a spirit of beauty ineffable, which will break its bonds and emerge from the dark ground and blossom in a splendor’so dazzling as to baffle all powers of description. The Genie in the Arabian tale is not half so astonishing. CELIA THAXTER, Ax /sland Garden, p. 3. On the mental side, in training the powers of observa- tion, the child sees the wonderful life story of his plant —from seed through root, stem, leaf, and flower to seed again — unfold under the closest daily scrutiny of which he is capable. Not all the books nor all the plants in the world could teach him so much as just this one plant so closely associated with his own thinking, feeling, willing, and doing. Ability to think for himself, reason, and experi- ment will be cultivated with every step. All the power gained stands naturally related to everything he may do in life. To throw about his plant those conditions that 100 NATURE STUDY AND LIFE will make it grow best, as we have already seen with the care of the pet animal, calls into play the same logic as is required in taking the best care of himself or of any human life that may be intrusted to him. For ages before writing was invented literatures were passed from one generation to another by living word of mouth. In like manner no skilled gardener can even tell, much less write down, a hundredth part of what he knows about raising plants. While we cannot neglect means of expression in language and drawing, nature is too infinitely complicated and life too deep for our shal- low formulas, and the more fully we take these facts into account the better. It was thought at first that the chil- dren might be induced to keep diaries or records of their plants, giving just what they did and just how fast the plants grew; but it was found that their writings were of little value, and were even thought to act as a chill to the spontaneous interests of some of the children. This method must be used with great reserve. Some children have a passion to write, while in others the very thought of writing seems to benumb every impulse. Oral lessons, on the other hand, were eminently successful, the only diffi- culty being, as one teacher expressed it, to “get the children to stop talking about their plants.” After throwing his plant “over the banister’? because it did not grow fast enough to suit him, one little boy wrote: “The best thing one learns from this lesson is patience. I should like to try it again next year, to see if I can have more patience than I had this year.’ The ethical value of such a lesson is too patent to require comment. Patience, carefulness, faithfulness in little LESSONS WITH PLANTS IOI things, continuity of purpose are all instilled uncon- sciously without preaching, and, best of all, the pupils come to love their flowers as parents love their children. Only a little shrivelled seed, It might be flower, or grass, or weed; Only a box of earth on the edge Of a narrow, dusty window-ledge ; Only a few scant summer showers ; Only a few clear shining hours; That was all. Yet God could make Out of these, for a sick child’s sake, A blossom-wonder, as fair and sweet As ever broke at an angel’s feet. VaN Dyke, The Builders, p. 41. CHAPTER VII ELEMENTARY BOTANY, FLOWER CALENDARS, WAYSIDE FLOWERS, POISONOUS PLANTS, WEEDS Die Blume, die dein Auge heute sieht, Tat vor Aeonen schon in Gottes Geist gebliiht. (The flower thine eye beholdest to-day, Hath in God's spirit bloomed eternally.) ANGELUS SILESIUS, 1650. Flowers are thoughts of the Spirit of God, Their love is love of his grace, Their fragrance is breath of divinity, Their beauty, the light of his face. Let us begin by giving a few simple language lessons to find out what the children know and think about the com- mon plants. We may ask them first to describe and name the chief forms of plants that they know. They will prob- ably group them somewhat as indicated Fic. 42. BLoopRroor for the higher plants, in the table on the following page. To some of the lower groups their attention will have to be called by common specimens and descriptions. Next we may ask them to write the names of all the plants they know. After the lists are handed in, one of the pupils may be asked to write the following table on the black- board and all the children to copy it into their note- books. 102 ELEMENTARY BOTANY 103 List or ALL KNown PLANTS‘ NuMBER oe inns CHARACTERISTICS FLOWERING PLANTS 121,961 | REPRODUCE BY SEED. Trees in United States (495) Woody, single stem, trunk at least 20 feet tall. Shrubs — Woody, diffuse stems, bushes. Vines . — Woody, slender climbing stems. Herbs . — Non-woody stems, dying to the ground yearly. FLOWERLESS PLANTS 74,586 REPRODUCE BY SPORES. Ferns . de git Hs 3452 Mosses and Liverworts 6,750 Lichens 5,600 Alge 15,554 | Mostly aquatic, seaweeds, green pond slimes. pais § | (48,574)? | Mushrooms, lichens, mildews, smuts, L} 42,860 moulds, yeasts. Bacteria 970 Plants smaller than the finest dust that we can see. Other kinds . 5,000 Total 196,547 How many plants were there in the longest list ? As we found with animals, so with plants we can hope to learn even the names of only a small number, and we must select these, as we do our friends, with great care. There are some that we meet every day, so common that we ought to know them. Others are so beautiful or fra- grant that we would go far to visit them, 1] am indebted for these estimates to Prof. George E. Stone, Amherst, Mass. 2 Saccardo’s estimate. 104 NATURE STUDY AND LIFE I know of no better device for introducing children of all grades to the wild flowers than one quite commonly used by local teachers but not described in manuals of nature study. I refer to the Flower Calendar. Clear a space on the blackboard and write at the top: FLOWER CALENDAR. I901 Date Name oF FLOWER PUPIL WHO FIRST FINDS IT IN BLoom April 3 Hepatica. . . . . . Alice Smith April 9 Bloodroot . ... . . James Cary and so on, and at the end of the week, or when the board is full, have the school copy the list into their nature note- books. It will form an interesting record, may be referred to often, may bring back pleasant school memories, and be a treasure for life. Here again we have the spice of rivalry, the spirit of play, and while some may insist that “work must be work,” we never can hire or whip a child to work half as hard as he works when he plays. It will send the children out of doors to learn their lessons from the fields and woods, keep their eyes bright and wide open on their way to school, and give them lifelong interests, acquaintances, friends. Hast thou named all the birds without a gun ? Loved the wood-rose and left it on its stalk ? O, be my friend, and teach me to be thine. Emerson, Forbearance. Except with the most common plants, encourage the children to bring in descriptions, or only so much as will make the identification possible. It is a distinct loss to ELEMENTARY BOTANY 105 have our rarest and most beautiful flowers so completely exterminated near our towns and cities that few ever see them blooming. A strong feature of this work may well be the beautifying of roadsides with as great a variety of wild flowers as possible, and a good rule will be, ot to pluck any roadside flowers. Leave them for passers-by to enjoy, and gather only from private fields where permis- sion is granted and only such flowers as are superabundant. This will leave no reason for complaints, often raised, that interesting thoughtless children in the study of flowers results in their wanton extermination. Wayside songs and meadow blossoms ; nothing perfect, nothing rare; Every poet’s ordered garden yields a hundred flowers more fair ; Master-singers know a music richer far beyond compare. Yet the reaper in the harvest, ’mid the burden and the heat, Hums a half remembered ballad, finds the easy cadence sweet, — Sees the very blue of heaven in the corn-bloom at his feet. Van Dyke, The Builders, p. 42. While the flower calendar may be repeated from year to year, and even increase in interest by repetition, it will not consume the time nor supply all the work desirable with our flora. Some flowers must be studied more thoroughly than others, and to avoid confusion and repetition from year to year in this work, we need to have a concerted plan understood and agreed upon by the teachers of a town or city, with plants assigned to each grade. Such an assignment is made in the year and grade plan at the end of this book and need not be repeated here. It is designed especially to include the flowers that every child in New England ought to 106 NATURE STUDY AND LIFE know, and for other sections the teachers, at some of their local meetings, should appoint a committee to arrange a Fic. 43. FRINGED GENTIANS (Photographed, but not plucked, by the author) suitable list. It has been thought by teach- ers of long experience that, be- side the casual acquaintance of a good many more, it will not be too much to learn a little more fully twelve plants a year, grouping, drawing, and writing lessons about them. The chil- dren should be directed to fol- low their growth, learn their habitats, make collections of their seeds, and be able to tell the plant by a leaf, flower, or seed. If this be done during the eight grades, the children should have formed a practical acquaintance with about one hundred of our common plants. A number of poisonous plants occur, either widely distributed or locally, in the United States.! Fourteen of these are included in the above lists, and they may be briefly described below. The lv. K. Chesnut. “Thirty Poisonous Plants of the United States,” Farmer's Bulletin, No. 86, United States Depart- ment of Agriculture. 32 pp., 24 figures. This can be obtained gratis on application to the Department of Agriculture, Washington, D.C. ELEMENTARY BOTANY 107 others should be carefully studied by teachers where they abound and introduced into their nature courses. Every parent and child ought to know the dangers connected with these plants, and the general study of them, as indi- cated, would result in the saving of considerable suffering, sickness, and death year by year. Poison Ivy, Rhus radicans.— [Poison oak, three-leaved ivy, mercury, black mercury, markweed, pikry (Me.).] This is a common climbing, sometimes bushy, shrub about roadsides and orchards. The stem has aérial roots by which it clings. The leaves are compound with three leaflets irregularly toothed and notched. They are bright red when they appear in the spring, turn red again in the fall, and are frequently gathered in children’s bouquets. The greenish flowers appear in May and June, and the white waxy fruit remains through the winter. Through ignorance it is sometimes even planted about houses. The Bulletin says: “It is highly desirable that legal measures be adopted compelling the destruction of these plants where they abound in cities and in places of popular resort.” The poison is a heavy, gummy oil contained in all parts of the plant and exuded from leaves, bark, and fruit. This is very non-volatile and retains its virulence unimpaired in old dry stems and leaves, which, therefore, should always be promptly burned in destroying the plants, and care taken not to inhale the smoke. Imper- ceptible amounts, coming in contact with the skin, cause the characteristic painful blisters. Such minute quantities are effective that specially susceptible persons are some- times affected by merely walking near the plants, when 108 NATURE STUDY AND LIFE it would seem that either pollen or particles of dust that had absorbed the oil from the leaves must be carriers for the poison. Ordinary washing, even with soap, merely Fic. 44. Porson Ivy spreads the oil and serves to rub it in. If poisoning has occurred, or if there has been serious exposure in hand- ling or destroying the plants, affected or exposed parts should be bathed in a strong solution of lead acetate in ELEMENTARY BOTANY 109 dilute alcohol (alcohol one-fourth to one-half water, with as much sugar of lead as will dissolve cold). This will quickly neutralize the poison and prevent further injury. Clothes, towels, even the handles of tools that have been used by those engaged in destroying poison ivy, must be thoroughly washed in strong hot soapsuds, or in the lead acetate solution, before being allowed to come in contact with any one else. The sugar of lead solution is itself poisonous, if taken internally. We cannot, of course, ask children to bring in speci- mens of such a plant, and none of it should be allowed exposed about the school- room. It may generally be pointed out in the first excur- sion with the children, or the teacher may take proper precautions and press speci- mens of leaves, stems, flowers, and fruit and mount them between two plates of glass, as described for insects. This also applies to the other plants that are poisonous to the touch. Poison Sumac, Rhus vernix.— [Swamp sumac, dogwood (Mass.), poison elder (Ala.), poison ash (Vt.), thunderwood (Ga., Va.).] This is a treelike shrub six to thirty feet tall, with slender pinnate leaves of seven to thirteen leaflets, Fic. 45. Porson SUMAC WITH FRUIT TIO NATURE STUDY AND LIFE without marginal teeth. Its very prominent leaf scars are sufficient to distinguish it from other shrubs in winter. It grows in swamps and damp woods from Florida to Canada and westward to Louisiana. It is poisonous to the skin in the same way as poison ivy and requires the same precautions in handling and the same treatment. Poison Oak, RAus diversiloba.— (Poison ivy, yeara, Cali- fornia poison sumac.) This is a western plant of the same class with the two preceding and should be treated in the same way.! Poison Hemlock, Conzum maculatum.— (Hemlock, wild hemlock, spotted parsley, stinkweed, poison root, poison snakeweed, cashes, wode-whistle.) Poison hemlock is a hollow-stemmed biennial, two to seven feet tall, stems smooth and purple spotted, widely distributed about roadsides and waste lands. The flowers are white, appear- ing in July and August. The leaves have an extremely nauseating taste and when bruised emit a characteristic “mousy” odor. Poisoning occurs by eating the seeds or roots or even by blowing whistles made from the hol- low stems. It probably furnished Fic. 46. Porson Hemnock the poison administered to Socrates. 1 The nomenclature for all these poisonous plants is here given according to Bulletin No. 86, and so much confusion exists that it would be a great desideratum if the names could be fixed and made reasonably uniform for the whole country by means of nature-study lessons in the public schools. ELEMENTARY BOTANY III Many domestic animals are killed by eating the plant in hay. It should be exterminated by hand pulling before the seeds mature. Water Hemlock, Czcuta maculata.— (Spotted parsley, snakeweed, beaver poison, musquash root, muskrat weed, cowbane, spotted cowbane, children’s bane, death of man.) This is a smooth, erect perennial, three to six feet tall, stiff hollow stem, streaked with purple, twice to thrice decom- pound leaves with leaflets finely serrated, the veins run- ning mostly to the notches instead of, as usual, to the points of the teeth. The plant is easily recognized by the root, which consists of a clump of thick fleshy tubers, each from one to three inches long. It is quite common in swamps and wet pastures throughout the United States and Canada, but less common in the arid regions west of the Mississippi. The flowers are white, in umbels two to three inches across, and appear in August. The root is especially dangerous, because of its whole- some appearance and aromatic taste, which often tempts children to eat it. No estimate of the annual damage to stock can be made. Cattle are sometimes poisoned by eating the roots and even by drinking the water of pools into which these have been trampled. For nature study, children in every school, city and country, should be given a clear idea of this plant, — root, stem, leaf, flower, and seed, —and in rural districts they should make careful surveys to discover its abundance and distribution and adopt practicable measures for its extermination. Pokeweed, Phytolacca decandra.— This is not very poi- sonous, and its: succulent shoots are widely esteemed for 112 NATURE STUDY AND LIFE Fic. 47. WATER HEMLOCK greens in the spring, and may be so used if care be taken not to include any of the root, which is bitter and poisonous. Cases of poisoning sometimes occur from eating the berries, ELEMENTARY BOTANY 113 probably on account of poison contained in the seeds. It is a valuable bird-food plant and is highly ornamental in its clean, robust growth and masses of purple-black berries, and may be grown with impunity and even advan- tage if the above simple precautions are understood. Corn Cockle, Agvostemma githago.— This is a well-known, pretty, purple-red flower of the grain fields. Poisoning occurs among poultry and all sorts of domestic animals from eating the seeds in screenings or ground feed. People are sometimes poisoned by low-grade flour made from wheat containing the seeds. This can generally be distinguished by black particles from the seed coats and by a peculiar odor when the flour is moistened. This plant should be more generally understood, and great care should be taken not to sow grain containing its seeds. Black Cherry, Prunus serotina, — (Wild cherry, rum cherry.) This is a valuable forest and cabinet-wood ‘Fic. 48. Corn Cocxte tree, and its loads of black cherries make it one of our most important bird-food trees. The fruit may be eaten with impunity if the seeds be discarded, but it should be commonly understood that the kernels and leaves may contain prussic acid in amounts sufficient to cause serious poisoning. Children should be cautioned against eating the kernels, and freshly cut branches should not be thrown where stock may eat them. 114 NATURE STUDY AND LIFE Red Buckeye and Common Horse-Chestnut, .fisculus pavia and /ippocastanum. — Both contain active poisons in their seeds and fresh leaves and twigs. Fish may be stupefied by stirring the crushed nuts and twigs into small pools. Poisoning may occur from eating these parts, but the bitter taste serves, in general, as a sufficient safeguard. Broad-Leaf Laurel, Aa/ma latifolia. — (Laurel, north of Maryland, ivy, south of Maryland, mountain laurel, sheep laurel, poison laurel, wood laurel, small laurel, high laurel, Fic. 49. DATURA Beautiful but dangerous. (Photograph by Charles Irving Rice) American laurel, poison ivy, ivy bush, ivy wood, big ivy, calico bush, spoonwood, kalmia, wicky.) Laurel is too well known to need description. It is our most beautiful native ELEMENTARY BOTANY II5 shrub by reason of its polished evergreen leaves and pro- fusion of exquisite flowers. In very rare cases sensitive people are said to experience discomfort if too large quan- tities of the flowers are kept in their rooms, but it can safely Fic. 50. CAPER SPURGE Fic. 51. SNOW ON THE MOUNTAIN be handled and enjoyed all the usual ways with perfect impunity. The only precautions necessary are to prevent animals not accustomed to it from eating the leaves. Even goats have been known to die from this cause. Narrow-Leaf Laurel, Kalmia angustifolia. — (Sheep laurel, lambkill, sheep poison, lamb laurel, small laurel, low laurel, dwarf laurel, wicky.) This shrub is dangerous in the same way as its larger cousin. Jimson Weed, Datura stramonium and D. tatula (the taller and purple-flowered species).— [Jamestown weed, common stramonium, thorn apple, apple of Peru, devil’s apple, 116 NATURE STUDY AND LIFE stinkwort, stinkweed, Jamestown lily, white man’s plant (by the Indians).] This is a rank ill-smelling weed, common in vacant lots, rubbish heaps, roadsides, and waste places. It is a stout, bushy annual with coarse, smooth stems, two to five feet high, and large flaccid leaves. The flowers are white (or purplish), shaped some- what like a morning-glory, “heavy scented,” from two to four inches long, and appear from May to September (the fruit ripening from August to November), according to latitude. The fruit is a large, con- spicuous, prickly, four-valved pod containing great numbers of dark roughened seeds. Cases of poisoning arise from the use of the plant as a stimulant or medicine, from children eating the seeds or playing with the flowers (holding them in their mouths), and with cattle from eat- ing the plants in hay. The jimson weed should be much better known, and no child should permit one to ripen its innumerable seeds. Caper Spurge, Luphorbia lathyris. — (Garden spurge, mole plant, gopher plant, wolf’s milk, springwort.) This spurge is a garden, roadside, and pasture perennial, common over most of the United States and Canada. The milky juice is extremely acrid, and the fruit is poisonous. Women and children are often poisoned by handling the plant or by getting the juice on the hands or face. Fic. 52. DWARF LARKSPUR ELEMENTARY BOTANY 117 Snow on the Mountain, Euphorbia marginata. — This is an erect annual, two to four feet high, conspicuous for the white margins of its leaves. It is often listed in seed catalogues and planted for ornament. Poisoning com- monly occurs through honey gathered from its flowers, large quantities of autumn honey being yearly rendered unsalable by the presence of this plant. Like the preced- ing spurge its acrid juice on delicate skins not infrequently causes blisters and inflammation similar to that produced by poison ivy. Other poisonous plants are: Death-Cup Mushrooms, of the genus Amanita, described under fungi. American False Hellebore, Veratrum viride (white hellebore, swamp hellebore, Indian poke, poke root, Indian uncus, crow poison, devil’s bite, duckretter, itch weed, bugbane, wolfsbane, bear corn). Dwarf Larkspur, Delphinium tricorne, Stagger Weed (O.), and Purple Larkspur, D. menztesii. Woolly Loco Weed, Astragalus mollissimus and Stemless Loco Weed, A. Lambertiz. Rattlebox, Crotalaria sagittalis. Oregon Water Hemlock, Czcuta vagans. Great Laurel, Rhododendron maximum. Staggerbush, Pzerts mariana. Branch Ivy, Leucothoé catesbat. Black Nightshade, Solanum nigrum. Bittersweet, Solanum dulcamara. Sneezeweed, Helenium autumnale. It is certainly no more than common sense should dic- tate to provide adequate instruction about these plants wherever they abound. The school, by codperation of teachers, intelligent parents, and pupils, should provide a neatly labeled collection. The specimens should be 118 NATURE STUDY AND LIFE mounted so that they may be handled and studied with- out danger, and kept in a drawer or suitable box by itself and labeled: POISONOUS PLANTS OF THIS LOCALITY. Weeds. — A weed is a plant that persists in growing where it is not wanted. This insistent impudence, the vigor and tenacious hold on life, the great number of seeds produced, and the numerous devices weeds employ to secure their distribution, the brigandish crowding aside and killing down of all other plants within reach, all tend to constitute the weeds a most interesting group . of plants to study. We may first ask the class to write the names of all the weeds they know. For another lesson let the pupils write descriptions of the more important and interesting plants on their lists, giving their life stories, telling when they blossom, and especially when they begin to ripen their seeds. After these lessons we may make an excur- sion around the school yard and count the different kinds of weeds found growing in the area. A lesson that never fails to interest the children may be arranged by having them fill a number of flowerpots with earth from different sources, — from their gardens, from different levels in some freshly dug cellar, from the bottom of the pond, etc. Keep them in a warm place and watch the different plants as they come up. Many interesting questions will arise as to how the weed seeds got into the soil and how long they may remain dormant. 1Jn making this collection such plants as are poisonous to the touch may be handled by means of pieces of newspaper. ELEMENTARY BOTANY 119g Study the seeds of ten of the most troublesome weeds in the neighborhood. Select large vigorous plants, and estimate the number of seeds produced. A Russian thistle has been found to produce about 20,000 seeds, and a single plant of purslane about 1,250,000 seeds. We may next investigate the methods of seed dissemination and arrange an instructive school collection that will show the various devices adopted by different weeds. As a concluding lesson we may take samples of different grains, — wheat, oats, barley, rye, clover, and the different grass .seeds, — and each pupil may examine a small quantity and report the number of weed seeds discovered. Weeds have been called by some the ‘ farmer’s friends.’”” How can this be so? They necessitate good cultivation of the soil, and this is of great benefit to the growing crops. They compel the farmer or gardener to keep the ground well occupied with vigorous useful plants. Certainly not all weeds are friends, and after proper methods of cultivation have been attained, they only make the work more difficult. Weeds like the thistle, dandelion, or milkweed, the seeds of which may be carried long distances by the winds, or which are likely to be carried by other means, may be a cause of serious damage to neighboring fields. This brings us to the final topic for study, viz., the weed laws of the state. Obtain a copy of these laws and discuss them with the class.? 1Lyster H. Dewey. “Two Hundred Weeds: How to know them and how to kill them,” 1895, and “Legislation against Weeds.” Bulletin No. 17, United States Department of Agriculture, Washington, D.C., 1896, This gives all the laws of the different states regarding weeds. (od JaystJay YseD [eEuOWeN oy} Jo AsazInod Aq) OIHO ‘NOLAVYG ‘LHHULS WY NO ANADS £86 ‘OI 120 CHAPTER VIII GARDEN STUDIES Home anD ScHOOL GARDENS Spacious and fair is the world; yet oh! how I thank the kind heavens That I a garden possess, small though it be, yet mine own. One which enticeth me homewards; why should a gardener wander? Honor and pleasure he finds, when to his garden he looks. GOETHE. Eacu of the children of the German emperor has a garden of his own in which he works and sees plants grow from his own sowing, and learns innumerable things that books and the best of instructors could never teach. When we consider the fundamental relations of the race to the soil and its culture and products, and when we remember that the establishment of these relations con- stituted the greatest uplift of the race toward civilization, we realize that to leave soil lore out of a plan of public education is likely to prove reversion toward barbarism. The vandalism, juvenile and even adult, that renders pursuit of horticulture in a New England city or town well-nigh impossible must be accounted a first fruit of this unwise neglect.1 It would also seem that failure 1 Recent studies (Flynt) have shown that our tramps are the natural product of our school system, not foreign born, as we are commonly tempted to suppose. Their manner of life demonstrates with remarkable force a reversion to nomadic ways. 121 Missing Page abe, Buissi\ 124 NATURE STUDY AND LIFE if we see a chickadee in winter going through his trapeze performances as he picks out the little black eggs from behind the buds, we feel like encouraging his presence in every way we can. He becomes thenceforth an inter- esting friend of ours for life. And so it is with a thousand other things. Knowledge lives and grows, if we have this common ground, these fundamental interests, about which to group our otherwise unrelated observations. Lacking this, everything falls apart, and the whole becomes a chaotic, unorganized affair. Adults may be able to form more abstract, idealized relations with nature, but even this is rare, and we cannot hope to establish them whole- sale with children. The garden thus becomes not only a vital part of a child’s education in itself, but the great center, the heart of vitalizing influences and interests that radiate into nature in every direction. The status of children demands a thorough revival of this work. In the first place, children of native New England parentage are becoming very few. Our vital statistics are complicated by foreign immigration; but it is probably safe to say that in our strictly native New England popu- lation there are more deaths than births. We often hear France alluded to in this connection, but official statistics for New Hampshire (1892) show that to every 1000 inhabitants there are 19.1 births and 20.1 deaths. {n France the ratio is 22.1 births to 22.6 deaths. As a whole, New England stands third lowest, 24.9 birth rate per 1000 population ; France, 22.1; Ireland, 22.4 ; Germany, 35.7; Hungary, 40.3; and, despite her lower death rate, she stands also third lowest in increase of GARDEN STUDIES 125 population from this vital source. From strong families of six to ten children we have dropped in a single genera- tion to families of one, two, or none, so that writers abroad are pointing to New England as the most glaring example of sudden racial degeneration on record. And with our few children, why is it that we see so many advertisements “House to let to family of adults”? Simply because children are not properly trained, are idle and consequently mischievous and destructive. Give them interests and work to do in upbuilding the home, and they will not tear it down. Formerly children were helpful members of the household, and while sometimes they were forced to work too hard, even that was better for them than idleness. In cities one of the hardest of family problems is how to keep the children interested and healthfully employed at home. Where even a little land is available this problem may be solved in such wise that these advertisements will be changed to read: ‘House to rent to family with two or more children ; no family without children need apply.” How this may be accomplished with only wholesome exercise, without drudgery, is a problem which must be worked out largely for each individual child, and upon which the best thought and effort of both teachers and parents should be focused. Only a few more general elements of its solution can be here suggested. The element of prime importance is individual owner- ship by the child. Probably the best way to teach selfishness is to try to teach unselfishness too early. The passion for ownership is coextensive with life. It is an expression of “The Will to Live,’ It is as universal as hunger. It begins in the Tic. 54. PLANTER AND OWNER OF PEACH TREES Old Mixon, fifth year from seed GARDEN STUDIES 127 living series when an amceba swallows a particle of food. By the effort put forth in the act of swallowing, the par- ticle becomes the ameeba’s property for the sustenance of its life. With man it is the foundation of government and social organization, as well as the chief incentive to labor, invention, and discovery. ‘From the old stone age upward so far as we can trace the history of man,” says Dr. Brinton, “the one efficient motive to his progress has been the acquisition and the preservation of his prop- erty. This has been the immediate aim of all his arts and institutions, and the chief incentive to individual exertion.” L. H. Morgan says that “ monogamy resulted from increase and variety of property through the estab- lishment of inheritance in the children of its owner ; the influence of property in the civilization of mankind it is impossible to overestimate. It was the real power that brought the Aryan and Semitic nations out of barbarism into civilization.” ! Far from being antagonistic to unselfishness and altru- ism, the desire for ownership is their necessary forerunner, their normal preparatory and embryonic phase, for no man can give until he possesses something worth giving. The more he possesses, the greater his power for good. Mental power and acquisition of knowledge and skill in this regard are like material property. Abuses of this power naturally occur, and we find exceptional cases of arrest in this normal process of development. But the miser has stood scarecrow too long. 1 Linus W. Kline and C. J. France. “The Psychology of Ownership,” Pedagogical Seminary, vol. vi, pp. 421-470. 128 NATURE STUDY AND LIFE Kline and France in their study of the Psychology of Ownership have shown that extreme selfishness, the desire to own and to keep, is normal to childhood. Through its natural exercise and development the child learns in the only real way possible to appreciate the property rights of others. With adolescence he blossoms into altruism, which, unless blighted, ripens into valuable life work. Another point, attested by common experience, is that unless effort is put forth toward attainment of an object, its value is not appreciated. The most worthless things for which a child has hunted or into which he has thrown his work become the treasures of his life. The most costly things, no matter how beautiful or interesting, lavished upon him without this inner relation to his will, remain but so much rubbish, ‘pearls before swine.” What can be better calculated to call forth a child’s best activities and, after due patience, to crown his efforts with possessions of solid value than cultivation of fruits or flowers? And what other occupations stand in such fundamental relation to life and civilization? Other “his- toric occupations” are special and technical, besides being dead and antiquated, in comparison with this; while this must remain perennially in vital relations to life. The way in which parents approach this problem will naturally vary with differences of opinion. But those who appreciate the point of view suggested will begin by apportioning to each child, at three, four, or five years of age, some little plot of ground that he can call his own. They will furnish him, or allow him to earn, tools of his own, — a trowel, rake, seed box, — give him a place to keep them and instruct him in the proper care of them. They GARDEN STUDIES 129 will hunt over garden catalogues with him and encourage him to form his own plans, select the things he wishes to raise, and give him necessary information. Then if the child chooses to raise something of real value to the household, they may pay him the market price for it and encourage him to start a savings-bank account of his own. Year by year, as the children grow in ability, the parents will gradually increase the size of their gardens, give to this one an apple tree, to another a grapevine, to another the crimson rambler by the porch, and so on, thus appor- tioning the nature property of the home where it will yield the greatest amount of education to their children. They will thus gradually and naturally increase respon- sibilities and opportunities for creative and productive work. This work will, of course, take every possible direction according to the circumstances and needs of the home. A well-kept garden can easily supply half the living of a family, and the fresh vegetables and fruits, which are beyond all comparison superior to the stale products of the markets, may have a wonderful influence upon the health of the household. But, if these things are not considered desirable, the land at disposal may be devoted to ornamental plants and the home be made a paradise of flowers and trees. If the boy cannot have the care of a little garden of his own, he should have at least a few plants in boxes or flower pots, filled not with rare and delicate or double plants, but with such as are com- mon, rich in leaves and blossoms, and thrive easily. The child, or boy, who has nursed and cared for another living thing, although it be of a much lower order, will be led more easily to guard and foster 130 NATURE STUDY AND LIFE his own life. At the same time the care of plants will satisfy his longing to observe other living things, such as beetles, butterflies, and birds, for these seek the vicinity of plants. Translated from FROEBEL’S Afenschen-Erziehung, p. 69. Finally, we must begin young. ‘Give a child large interests, and give them young.’’1 Early impressions are proverbially deep. By eight or nine the child’s brain has practically attained its adult size. While refinement of structure may go on even into mature age, the funda- mental lines are laid down, and the basal habits and phi- losophy of life are pretty solidly established. If habits of indolence, carelessness, or possibly vice have been formed, and vitiated tastes and appetites have been allowed to develop, the reformation will be so much harder and the results fragmentary and unsatisfactory. And this work is so fundamental, simple, and primitive that young children, excepting only the abnormal and spoiled, will enter into it with delight and by this act enter into civilization. To lead children early to think, this I hold as the first and most important object of child-training. To train the children early to work and industry seemed to him, the ideal father, so natural, and matter of course as to need no state- ment. Besides the child that has been led to think is it not led, at the same time, to industry and diligence — to all virtues of home and country ? Those words are a seed from which develops a shady evergreen tree of life, full of fragrant blossoms and sound, ripe fruit. Let us hear and heed this who allow our children to grow up thoughtless and idle, and therefore dead. But — it is hard, yet true, as will appear if, in our intercourse and daily life with our children, we cast a searching glance upon the con- dition of our minds and hearts — we are dead, our surroundings are 1 Alice Freeman Palmer. GARDEN STUDIES 131 dead to us. With all our knowledge, we are empty for our children. Almost all we say is hollow and empty, without content and without life. Only in the few rare cases, when our speech rests on inter- course with life and nature, do we rejoice in her life. Let us hasten, then! Let us impart life to ourselves, to our children; let us through them give meaning to our speech and life to the things about us! Let us live with them, and let them live with us; thus shall we obtain through them what we all need. Our surroundings, the objects we see are lifeless; they are dead matter. They crush, instead of uplift us, for they lack the quicken- ing word that gives them significance and meaning. Our speech is like the book out of which we have learned it, at third or fourth hand. t Fathers, parents, let us be up and doing! what we lack let us provide for our children. What we no longer possess — the all-quick- ening, creative power of child-life—lJet it be again transfused from their life into ours. Translated from FROEBEL’s MJenschen-Erzte- hung, p. 55. In adult science we have been studying dead things so long, dissecting and analyzing type-forms, that we have well-nigh gone blind to the living, active side of nature ; but this has furnished the primitive and fundamental, and must furnish the larger future, interests of mankind in nature. So completely does this side monopolize our college and even university courses in biology that our teachers know nothing else to teach, However much value this may have for adult thought, when we attempt to teach little children we must moult it all, heed every suggestion of the great teacher, and become as little children ourselves. 132 NATURE STUDY AND LIFE In the general movement toward active education manual training, cooking, and sewing have made rapid progress toward assured positions in the curriculum, while the most wholesome and educative work of all, work in the fresh air and sunshine, with the soil and growing things, practical gardening, has lagged behind. In Europe, according to Mr. Clapp, there are eighty-one thousand school gardens from Sweden to Switzerland. As long ago as 1887 a decree was passed in France by which no plan of a school building could be accepted unless a school garden was attached. ‘The absence of the school garden is the most radical defect in our ele- mentary education.” 4 The form a school garden should take, the things planted in it, and the sphere of its influence in the educa- tion of a neighborhood must, of course, vary with local needs and conditions. Where home gardens are lacking or neglected, nothing can so awaken the children to the resources and possibilities of life and nature. In one case over 80 per cent of the children started gardens of their own at home, and many of the parents, mostly foreigners, sought information through the teachers as to where seeds and garden supplies could be obtained. Even where home gardens are all that could be wished or desired, the school garden can furnish opportunities for such class lessons in soils, soil preparation, and fertilization, methods of planting seeds, methods of propagating fruit and forest trees by seeds, cuttings, buds, grafts, and layers, as will be described under those topics, — pruning, thinning fruit, insects, and fungous diseases. A wild-flower garden 1 Henry Lincoln Clapp, in Education, May, 1901. GARDEN STUDIES 133 along one fence with a fernery in a shady corner will afford instruction as to the whole life story of these plants and supply nature study and drawing material, always fresh and near at hand, without the necessity of trespassing on private grounds or robbing waysides. Fic. 55. SCHOOL GARDEN George Putnam School, Roxbury, Mass. (Photograph by Henry Lincoln Clapp) I do not wish to be understood as advocating any serious encroachment by the school garden on the play- grounds. Trees are not only ornaments but additions to playgrounds and might well be selected with some regard to instructive and pleasing variety and especially to attract- ing birds. A list that might meet these requirements will differ greatly with soil, locality, and available space. 134 NATURE STUDY AND LIFE The list that I would select, conditions being favorable, might be the following, in order; that is, if room was sufficient for but one, take the first, if sufficient for three, the first three, and so on. 1. Mulberry. g. Butternut. 2. Asiatic Wild Apple, Pyzus to. An Oak. baccata, with the Euro- 11. White Pine. pean Wild Apple, P. 12. Native Wild Crab Apple. malus, planted beside it 13. Sassafras. or grafted to one of the 14. Tulip Tree. main branches. 15. Sycamore. 3. Hackberry. 16, Soft- Maple. 4. Red Cedar. 17. Hemlock. 5. Black Cherry. 18. Larch. 6. One of the improved chest- 19. A Spruce. nuts, Paragon, Numbo, or 20. A group of White Birches. Parry’s Giant. 21. Purple Beech. 7. Hickory Nut. 22. A Locust. 8. Black Walnut. 23. Linden. 24. An Ash. There is apt to be so much monotony in street and pub- lic park planting that the school garden may well contain trees that are less commonly seen. For the fruit garden we should have one, or several, if there is room, of each of the standard fruits—peach, pear, plum, apple, quince, grape, cherry—the best for the locality ; or several varieties may be grafted into one tree, for experiments in cross-pollination. A number of the bush fruits —raspberries, blackberries, currants, goose- berries, and strawberries — might furnish instructive materials, but it should be remembered that they ripen during the summer vacation and hence belong more prop- erly in the home gardens. GARDEN STUDIES gee The school grounds often afford opportunities for landscape gardening. Flowers may be arranged in har- monious and pleasing combinations of color and against suitable backgrounds of shrubbery. The trees may be grouped naturally to form artistic pictures. The build- ing, if practicable, can be covered with woodbine and Fic. 56. PORTION OF SEVENTH GRADE GARDEN Upsala Street School, Worcester, Mass. ampelopsis, with wistarias and bignonias, actinidias and honeysuckles interspersed, and with climbing roses trained about the lower windows. Thus the school may be made an attractive place, supply material for practical instruction, and at the same time elevate the taste of a community. 136 NATURE STUDY AND LIFE The A, B, C of Landscape Gardening. —When we study the way Nature plants her trees and vines, the principles of good arrangement become simple matters. A. Leave open glades for sunshine and air. ZB. Plant in masses, in natural groups, so as to form pleasing pictures for differ- ent seasons; and, combining this principle with A, leave open vistas toward beautiful views and cover unsightly features of the landscape. Flower beds are much more effective when framed in a suitable background of foliage than when planted in open spaces. C. Avoid straight rows wherever possible; Nature never plants that way ; it is stiff, monotonous, and tiresome. Study and discuss with the class specimens of good planting in the neighborhood. Little trees may look lonesome at fifty feet apart; but measure the spread of large trees of different kinds. We need to acquire the power to look ahead twenty, fifty, a hundred years when we plant trees. Failing to do this, people often plant too close to the house, and the trees grow up and bury it in shade so dense as to invite dampness and decay. In consequence they are obliged to cut them down in their prime. Leave open vistas toward the sunrise and sun- set; plant a heavy mass of deciduous trees to shield the house from the noonday and afternoon sun; arrange the evergreens on the north, where they may break the force of storms but not cut off the winter sunshine. In groups the trees should stand good hammock-distances apart. The school garden can also supply ethical culture where it is most needed. A small fraction of the community, with uncultivated tastes and with little regard for the rights of others, may practically render impossible its best GARDEN STUDIES 137 horticultural development. It may seem to some like flying in the face of Providence to plant fruits in the school garden, but this is just the thing to do. It is the only rational way of “taking the bull by the horns.” One school, within my knowledge, in which this theory was given a trial raised peaches, and the children sold them to buy books for the school library. Not a peach was stolen. In another school in which a similar experiment is being tried the juvenile vandalism that made pursuit of horticulture almost impossible disappeared completely after the first year. Wherever possible, besides the general features de- scribed, each child should be given a plot, where he can plant whatever he pleases. This will serve to develop individuality, and the condition of the plot will be the natural index of what a child knows and is able to do by himself. By being content to begin in a moderate, sensible way, by planting those things adapted to local conditions and needs, and varieties that will flower or fruit either before the middle of June or after the first of September, a school garden is reasonably sure to grow in favor. And “the most radical defect in our elementary education”’ may be soon supplied. Fic. 57, EXAMPLE OF TASTEFUL PLANTING (By courtesy of the National Cash Register Co., Dayton, Ohio) CHAPTER IX NATURE-STUDY PROPERTY OF CHILDREN FLOWERS AND VEGETABLES At Noey’s house when they arrived with him — How snug seemed everything, and neat and trim: With little paint-keg, vases and teapots Of wee moss-blossoms and forgetmenots : And in the windows, either side the door, Were ranged as many little boxes more Of like old-fashioned larkspur, pinks and moss And fern and phlox ; while up and down across Them rioted the morning-glory-vines On taut-set cotton-strings. JAMES WHITCOMB RILEY, A Child World. In order to develop the educational values connected with the plants children are trying to rear at home we must first know what they are. For a simple language lesson, ask each pupil to write a list of what plants he owns. This will, of course, result in a mass of unclassified data that the teacher must arrange and tabulate before it becomes usable. This entails an unnecessary amount of labor, and a better method is to have blanks with the names of the commoner sorts printed in order on sheets of school writing paper. The data will thus be uniformly arranged by the children themselves, and the teacher can keep them on file as a basis for assignment of lessons on 139 140 NATURE STUDY AND LIFE any plants that it may be desirable to study. Each group of teachers, of course, will have to decide on the exact list of plants best suited to the locality. Three of these blanks will probably be found useful, one for flowers and ornamental plants, one for the vegetable garden, and one for fruits; but by including fewer varieties these may be all printed on a single blank. However, in the present low condition of our horticultural life, the printing of as many names of plants as possible may serve as a most valuable means of calling the attention of the children to desirable varieties to plant. In graded schools these blanks might be passed Mares to the teacher in the next higher grade as the children are promoted. (See next page.) _ The object of the lessons should be simply the culture of flowers with reference to the highest enjoyment of them. With blanks properly filled out the teacher has in hand the resources of the class for future lessons. Plan with reference to seasons of blooming and planting, begin with such as the greatest number of children have, invite them to bring in of each kind enough, if practicable, to supply the class and teacher with specimens, including buds, open blossoms, and seeds. Some of these may be kept in the school collection. Then let the children recite on methods of culture, compare notes as to best methods, appealing to quality of the specimens in hand, discuss form and colors, enjoy together the fragrance, and call out any- thing that the children have noted as to the insects or hum- ming birds that visit the flower. Finally, question the class about the insect enemies that make culture of the plant difficult, and the fungi, blights, and mildews that attack it. NATURE-STUDY PROPERTY I4I NATURE-STUDY PROPERTY — FLOWERS NY7/1)) 1) Ae Grade... DDATE Sores seis hi Nore. — Without rewriting the names, each pupil will indicate the number and variety of each, if known, and if unknown indicate this by a (?). FLOWER How oBTAINED By WHOM CARED FOR Roses Lilies . . . Violets . . . Nasturtiums Sweet Peas . Mignonette . Crocus Iris 2... Hollyhocks. Honeysuckles . Clematis Moonflowers Cypress Vine . aes Morning-Glories . . . Mimosas . Forget-me-nots Sunflowers . Chrysanthemums Geraniums . Petunias Verbenas ‘i Pinks .... Primroses Pansies . gl go ee Poppies. . . .. .- Passion Flowers. . . Mallows. . Peonies . Hawthorns . Lilacs. Phlox Portulacas. . . Marigolds . . Dahlias . Asters Cannas . Zinnias . . . . Other kinds . . 142 NATURE STUDY AND LIFE The best text-book for this work is any first-rate floral catalogue, and the best book for reference, which should be supplied as a desk book to the teacher, is the book on horticulture and landscape gardening that best applies to the region as to climate and local conditions. Must the teachers, then, learn all this and tell it to the children? Far from it. They need only the sincere love of flowers and the first rudiments of their culture; and then to have judgment enough not to try to tell the children even half they know. The very breath of life for a healthy, vigorous child is original investigation ; and to stuff the memory faster than the power to think and the will to do are developed, is the quickest road to mental indolence. ‘Yes, but they will ask all sorts of questions,” says the timid teacher who is afraid to say “T don’t know.” Well, then, questions are the best things in the world to play ball with. They are too good to break by answering. Toss them back to the class. “Alice asks how deep to plant her tulip bulbs. How many know?” A dozen hands go up. “John, will you tell us how deep to plant tulips?” /ofz. “ About a foot deep.” More hands go up. “No! no! no!” the children are saying to themselves, and John gets red in the face. ‘ How do you know tulips should be planted a foot deep, John? Did you ever plant any?” “No, ma’am.” “Well, then, you don’t know but only guessed about it, John; is that true?” “Yes, ma’am.” “ Well, perhaps we had better not waste any more time guessing. How many raised tulips last year?” Hands again goup. ‘Mary, will you please tell us how deep you planted yours?” “T planted my tulips six inches deep.” “Did they grow well?” “Yes, they all came up the next spring, and every one blossomed.” ‘How many agree that six inches deep is about right to plant tulips? Well, every one seems to think you are right. Mary, how did you find out?” «TI saw Mrs. Johnson planting some one day and watched NATURE-STUDY PROPERTY 143 her do it, and she said that they must be planted six inches deep. Her tulips always grew so well I thought she must know. Then I read it again in a flower catalogue, and I| have tried it myself.” So every question is a prize, a living, bursting bud; be careful of it. Make the most and best of it. If the children are really doing something, there will be no end of questions with real purpose in them, and the nature- study period will be the liveliest, most quick-witted and mutually helpful, and the happiest lesson of the day. If they are not actively doing something with nature at first hand, as Froebel says, all will be dull, empty, lazy, dead, and no teacher can lift the load. Do not harshly repel him; show no impatience about his ever- recurring questions. Every harshly repelling word crushes a bud or shoot of his tree of life. Do not, however, tell him in words much more than he could find out himself without your words. For it is, of course, easier to hear the answer from another, perhaps to only half hear and understand it, than it is to seek and discover it himself. To have found out one fourth of the answer by his own effort is of more value and importance to the child than it is to half hear and half understand it in the words of another; for this causes mental indolence. Do not, therefore, always answer your children’s ques- tions at once and directly ; but as sooz as they have gathered sufficient strength and experience, furnish them with the means to find the answers in the sphere of their own knowledge. FROEBEL, Education of Man, p. 86. But suppose, as often will occur, the question is one that no one knows anything about. If reasonably within their “sphere of knowledge,” call for volunteers. Who will try to find this out and tell us about it? The thing we need to develop most in our public education is indi- vidual initiative, power to think and do—~vesource. If 144 NATURE STUDY AND LIFE the question is too hard to answer in a day or a week or a year, so much the better. If it be one worth while to work at for a lifetime, so much the better. You may have given a life work, the highest prize a teacher can ever give a pupil. It may make the difference between a life worth living and not worth living.t A blank for the vegetable garden similar to that for flowers may be prepared about as on the opposite page. 1 Blessed is he who has found his work ; let him ask no other blessed- ness. He has a work, a life-purpose; he has found it, and will follow it ! How, as a free-flowing channel, dug and torn by noble force through the sour mud-swamp of one’s existence, like an ever deepening river there, it runs and flows ;— draining off the sour festering water, gradually from the remotest root of the remotest grass-blade ; making, instead of a pesti- lential swamp, a green fruitful meadow with its clear-flowing stream. How blessed for the meadow itself, let the stream and z¢s value be great or small ! Labour is Life. From the inmost heart of the Worker rises his God-given Force, the sacred celestial Life-essence breathed into him by Almighty God; from his inmost heart awakens him to all nobleness — to all knowl- edge, “self-knowledge” and much else, so soon as Work fitly begins. Knowledge? The knowledge that will hold good in working, cleave thou to that. Properly thou hast no other knowledge but what thou has got by working: the rest is yet all a hypothesis of knowledge: a thing to be argued in schools, a thing floating in the clouds, in endless logic-vortices, till we try it and fix it. ‘“ Doubt, of whatever kind, can be ended by actions alone.” Work is of a religious nature: — work is of a drave ... nature; which is the aim of all religion to be. All work of man is as the swimmer’s; a waste of ocean threatens to devour him; if he front it not bravely it will keep its word. By incessant wise defiance of it, lusty rebuke and buffet of it, behold how it loyally supports him, bears him as a conqueror along. “Tt is so,” says Goethe, “with all things that man undertakes in this world.” CARLYLE, Past and Present, p. 190. : NATURE-STUDY PROPERTY 145 NATURE-STUDY PROPERTY — VEGETABLE GARDEN Flome rented Or OWNC.o.ccccccccceccecvesves ces veeceee Norte. — Without rewriting the names, the pupil will please indicate the quantity, amount and variety, if known, of each.! How 1s SEED or NAME OF PLANT STOCK OBTAINED? By WHOM CARED FOR? Artichokes ‘ Asparagus . Chives . Cabbage. Cauliflower . Celery . Cress . Cucumbers . Eggplant Lettuce Mushrooms Melons . Onions Parsley . . | Radishes . ’. Squashes Tomatoes Sage . Anise. . Rhubarb Other Plants 11t may be objected that I have left a number of the commoner sorts out, notably beans. Of course, in preparation of these blanks for use, each group of teachers must again decide for themselves, according to local interests and conditions. The greatest danger in the lessons will be the cut-and-dried, ‘‘ systematic” inclusion of things too commonly known to be anything but dull and unprofitable. And where garden work isall that it should be in a neighborhood, where the children are carrying it along with success and enthusiasm, most of it may safely be left in charge of the children and the home. : New and choice varieties of common vegetables may be brought to attention of the school, and knowledge about them thus be disseminated through the neighborhood. Insect enemies and fungous diseases of even the commonest things will also furnish many valuable lessons. Fic. 58. A PARADISE FOR CHILDREN 146 CHAPTER X NATURE-STUDY PROPERTY (Continued) GARDEN FRUITS WE must have recourse to our blanks again in order to find out what the children have for this most fascinating field of study and work. The fruit-blank may be arranged somewhat as indicated on the following page. With either the rich or the poor, every fact learned about fruits, their qualities and culture, may be of life- long value. To know how to grow any fruit to highest perfection opens up a noble and useful life work. Improve- ment of varieties by judicious cross-pollination is a bound- less field for intelligent experiment and patient work; and a gain of even a small margin in quality, color, flavor, and size of any standard fruit is a service to mankind that cannot be calculated in money. This work represents one of the most ancient and noble struggles of man to regain paradise, and it will go on as long as human life exists upon the earth. No sooner has a “best” variety been produced than by judicious breeding a better may be obtained. Until recently this progress has depended mainly upon accidental seeds. A seed gains a foothold and some wise, thoughtful man notices that it produces fruit better than its kind. He cares for it, and within a few years every garden in the land or zone may be reaping the benefit of his work. 147 148 NATURE STUDY AND LIFE NATURE-STUDY PROPERTY — FRUITS SCHOOL cisesed conten Bie oo Grade... Date. Home rented or owned Note. — State after each the number you own and variety, if known. Fruits By wHOM PLANTED | CARE GIVEN YEARLY CRoP PRODUCED Apples Apricots : . Blackberries . Cherries Currants . Gooseberries Grapes Mulberries Nectarines Peaches Pears Plums . Quinces Raspberries Strawberries . Fruit culture, furthermore, forms the natural center for interests in many other things. Innumerable insect friends and foes await acquaintance, whose common names refer to the trees about which they may be found: the 1JIn these different blanks I have placed the question “ Home rented or owned” for several reasons. To some this, at first sight, seems need- lessly prying into home matters. But no general publicity need be given to the answers, and the data secured will be of great sociological value and will assist the teacher in advising the child with reference to what to plant. It may, of course, be omitted if desired. NATURE-STUDY PROPERTY 149 apple worm, apple maggot, apple and plum curculios, apple-, peach-, and cherry-tree borers, grape sphinx moth, grape berry moth, and so on through a long list. If the children have trees and vines, there will be no lack of interest and materials for insect studies. From this they will also gain a practical insight into the work of birds and other insectivorous animals, and appreciate the need of protecting them and attracting them to their homes; and they will be glad to study the work of bees in carry- ing pollen from flower to flower. Finally, they will at least be awakened to see the value of knowledge about the blights and mildews and other fungi that now make fruit culture so difficult. Wherever I go I find common knowledge of the best varieties of fruits falling out of the public mind. It is certainly little enough to ask of nature study that it keep alive this ancient and beneficent tree of knowledge, root, trunk, and branch. To begin with, set a series of composition lessons upon each of the more important of the fruits commonly raised in the vicinity, asking the pupils to name all the varieties they know. Let them describe each as to vigor of growth, color, size, shape, flavor, fragrance, quality, origin, uses. This will open the eyes of both teachers and pupils to how little is commonly known of such matters. In proper season the liveliest lessons may be arranged by asking the class to bring in specimens of all the varieties of a certain fruit they have. Let the children smell, taste, and handle them, and discuss which is the best kind for different purposes. Make a practical fruit show of it, a game of “bests,” to learn not only the best 150 NATURE STUDY AND LIFE variety, but also who can raise the best specimens of a variety. How did he succeed in doing it? In connection with these exhibitions and lessons the teacher should have on his desk the latest revised Cata- logue of Fruits4 He should not allow the pupils to see it until they have guessed which is the best fruit of the kind they have before them —apple, pear, peach, plum, grape, etc. — known in the world. This Catalogue of Fruits represents the combined efforts and the best judgment of the members of the American Pomological Society, the men, living in every part of the country, who are best skilled and most deeply interested in advancement of American fruit culture. It is arranged so that he who runs may read. It con- tains a map with all the various fruit belts or districts clearly indi- cated and numbered, and then follow tables that give more modern information on American fruits than could be found in all the horticultural libraries. From these tables we are able to read at a glance a description of each fruit, under its accepted name, giving its size, form, color, flavor, quality (marked on a scale of 10 for best), season, use, origin, and the region where it grows to greatest perfection. It is an interesting exer- cise simply to read the names of these fruits over to a class in order to realize how few we know practically and how little people in general know about them. It is not to be expected that every one will agree with all the esti- mates given by the American Pomological Society, but 1 Revised Catalogue of Fruits recommended for Cultivation in the Vari- ous Sections of the United States and the British Provinces, United States Department of Agriculture, Washington, D.C., 1899. Every teacher should be furnished this or should get it by ordering it, with five cents inclosed, from Superintendent of Documents, Union Building, Washington, D.C. NATURE-STUDY PROPERTY I51 differences of opinion are valuable to set people to inves- tigating and exercising their judicial powers. I will give for some of the standard fruits only those that are scaled ro for quality, z.¢., the very best known and of such preéminent excellence as to deserve the mark, with a few others for comparison. (See next page.) While it may not seem worth while to a child to try to rear a peach tree, grapevine, or other fruit, knowing as little as he does about them, give him the idea that this is the best thing of its kind in the world, and await the result. In case the children have no fruit trees of their own, which, I regret to say, will generally be the case, it may take two or three years to get this work well under way.! But the school may be a great means of inducing children to get things of their own, of helping them to secure the varieties they wish, and it may furnish the natural chan- nels through which scions, cuttings, buds, seeds, and plants may be distributed and exchanged throughout the neighborhood. Horticultural exhibits and fairs may be utilized for studying varieties to excellent advantage. Next to study of varieties of fruits comes naturally the knowledge of best soil, treatment, care, food supply, 1 Every home garden is, of course, a garden of “bests” in accordance with its owner’s knowledge and tastes. Too often, however, it is filled with such comparatively worthless things as to awaken no interest on the part of children and to give the impression that they are not worth taking care of. But in every neighborhood some one may be found who knows something about these things and has the best garden and orchard of the vicinity in at least certain features. Get his permission to take the class, giving all assurance that nothing shall be stepped on or injured, to his garden when various fruits are in their prime, or when instructive work is going on,— pruning, fertilizing, grafting, budding, etc. I can see you smile at this, but try it. NATURE STUDY AND LIFE 152 ‘sotjoiea gS Suoure o1 ATUO ay, ‘spury €£1 Suoure o1 {Tuo ayy, ‘spury 411 utor quo ayy ‘ISIE 9y3 UT IsoysTE ‘OI payeos aq 0} adei3 ainj[no-uowwos ATUo ayy, “SpuIy gh Suoure OF pareos om} ay, ‘sotjotiea 662 Suowe wnipaut suo pue ysoySty pares om} ayy, ‘Ayyenb ysaq ynq ‘ozis JeyT ‘umouy afdde qeio ysoq puv ysoS1e] oy, ol - Or 2 Aztend 6-2 Fe oes * ayaunig : SHINUTAMVULS ‘os + a8ex Teueduy :swoaTd (‘or papeos st 1eed oN) ‘+ + + gB10a2) pefoy :saHOVvag * + uoySurman pred : SHNIUVLOTN sb 4 + + | proou0g . ‘5 + gremepeq :Sddvay "++ (ap aqjaq) ksyouD ‘+ (guacvdsuv4y) 309 ‘SH1WYAHD yeu & UaATS are satiieqyae[q 10 sjoorde oN) S—p 6-9 ‘+ + + Tekoy uaprer : : slaeq ueg + (Benguazyrds) sudosy ‘saTddy * + (fo asoy) peaysueys . . . . . . oquin{ ‘SdTddY VAD sya NATURE-STUDY PROPERTY 163 and methods of culture for each. Many points of interest in all these connections will come up during the fruit shows, and while the specimens are being compared it is just the time to ask: How did you do it? Did you thin the fruit? How did you prune the tree? How did you keep the insects off? What do you feed your trees? and so on. Of course most of these topics are matters for lifelong study, and though it may not be possible to do as much with them as you wish, are they not better on this account ? aauy WATg ANVaNnAg VW ‘sIVossoT1g 40 ATIVUIWY V 6S - 154 CHAPTER XI PROPAGATION OF PLANTS SEEDS, Layers, Currines, GRAFTING, AND BUDDING; TRANSPLANTING The Seeds. — First have each member of the class make a neat collection of the seeds of all the fruits —crab apple, apple, pear, peach, plum, strawberry, etc. — given in the preceding list, or of as many as possible. A lesson or two may be devoted to mounting these neatly in vials or on cards. Label them in such wise that they may be used for tests to see whether the children can distinguish the different seeds at sight. We may next ask each of the children to bring in a number of fruit seeds for observations and experiments in germination. Certain seeds are naturally better adapted to these studies than others. Still, any which have local importance may be used; and so few children have ever seen the germination of some of the smaller seeds — straw- berry, raspberry, grape, etc.—that these may prove the most instructive of all, especially in sections where their culture is a prominent industry. If time allows the use of not more than one seed for these studies, the peach will probably be the best in all sections where its culture is possible; but with just this seed the greatest care must be taken to be sure that it is from vigorous stock and not 155 156 NATURE STUDY AND LIFE contaminated by the disease “peach yellows,” that has desolated the orchards in so many sections of this country. So serious is this danger said to be, since peaches are shipped from diseased orchards to all parts of the country, and “yellows”’ peaches are not infrequently seen even in horticultural fairs, that it will be much safer to purchase the peach seeds from reliable nurserymen or from the State Experiment Station. The peach is placed first on account of its large seed, its beautiful and rapid growth, the short time before it comes into bearing, and the need of stimulating and popularizing culture of this valuable fruit. The object of this work in germination is to raise plants that may be used for lessons in budding and grafting and for distribution throughout the neighborhood, and its needs and possibilities must naturally determine the number of seeds planted. A secondary purpose is to give each child a chance to see one of these plants start out in life, and, even if the district be fully stocked, to have a single pot of fruit-tree seedlings in a schoolroom will serve to keep this lore alive in the hearts of the children and prove a most suggestive bit of nature-study equipment. The first general topic is naturally methods of saving and germinating the different seeds. This may be most con- veniently stated in the form of a table. (See next page.) The chief lesson to be learned from seed propagation is that new varieties of fruits are secured in this way. The seed of a Baldwin apple, for example, will not produce a Baldwin. It may be a better apple, but the chances are thousands to one that it will not be as good. The original apple, Pyrus malus, from which our cultivated varieties are PROPAGATION OF PLANTS 157 derived, is a little fruit less than an inch in diameter, now growing wild over southern and central Europe, mixed with cultivated apples. Its earliest home was probably the region south of the Caucasus along the Black and Caspian seas. Small forests of these trees still occur in that country. These apples were known and used and probably cultivated long before authentic history began. They were dried for winter by the Swiss lake-dwellers, METHOD AND SEASON OF VARIETY METHOD OF SAVING SEED PLANTING ( Remove from fruit Without allowing to P and, if necessary to kee dry, plant from one to Apple, Apricot, ais ke P ye ; ‘ over winter, mix with dry | two inches deep in Cherry, Nectarine, Peach, Pear, Plum, Quince. Blackberries,Grapes, ( Currants, Gooseber- ries, Mulberries,¥< Raspberries, Straw- berries. L sand and store in a cool cellar. Or put under a flat stone out of doors and leave over winter. Washclean from pulp, partially dry, and, if de- sired, store in a cool place until the following spring. deeply spaded seed bed, well drained so that water will not stand over it during the fall or winter. Plant when ripe, or the following spring, in fine loam from _ one- fourth to one-half inch deep. and it has been shown that they knew two varieties of apple back in the stone age, before they had discovered any metals. Fig. 60 shows in outline one of the latest achievements, the Bismarck apple, originated in New Zea- land, and the little wild apples of thousands of years ago. This gain has all been made by planting apple seeds and taking good care of the trees. And of those who have the patience and perseverance to plant the necessary thou- sands of seeds, —for they tend so strongly to fall back to the little wild apple from which they sprang, — and to care for 158 NATURE STUDY AND LIFE them until they bear fruit, the one who finally discovers an apple better in some respect than all the rest, has become a benefactor of mankind; for from the billions on billions of apple seeds that have been ripening for thousands of years we have only 299 kinds, some poor, some fair, some good —a few very good — only two best. We cannot see deep enough into the heart of nature to know just what benign influences joined hands to produce these “bests.” But two apple blossoms on two different trees must have set out to make the best seeds in all the ‘world; the rains and the dews Fic. 60. BIsMARCK APPLE and the winds were a, the wild Asiatic crab apple, Pyrus baccata ; just right that year, b, P. malus, the wild le oF EE A : , P. malus, the wild apple of Europe. the sock: was good, (All § natural size) a bee carried pollen from one blossom to the other, and a bird guarded the fruit from devouring insects, and finally some child, — who knows ?— ate the apple and planted the seed in good soil. Taking the hint from nature’s ways, men have at last begun to make careful experiments in “plant breeding.” Read or tell to the children the stories of John Chapman, better known as “Johnny Appleseed,” who supplied the early settlers in Indiana and Ohio with apple seeds and PROPAGATION OF PLANTS 159 apple trees ; of Ephraim Bull, of Concord, who originated the Concord grape; and of Luther Burbank, “the wizard of plants,’ who has given to every garden in the land some of its choicest varieties of fruit. The theory and method of procedure are comparatively simple. Select the two plants, trees or flowers, that you wish to breed. Be sure they are healthy, vigorous, and grown to the highest perfection possible. In general, it is best to have the female of a kind preéminent for robust growth, while the male possesses the color, fragrance, or flavor that you wish to perfect. Next choose a well-placed bud, or cluster of buds, about equally advanced on both plants. Before they open, carefully tie a paper bag over the buds from which you intend to take the pollen. From the female flowers, also before they open, remove all the stamens, and in like manner cover them with a paper bag. When the anthers of the male flower open, indicating that their pollen is ripe, remove the pollen with a clean soft brush and dust it thoroughly over the stigma of the other flower. Replace the paper bag over the female flower. Let it remain covered until the seeds begin to grow, when the bag should be taken off. Then make a careful note of exactly what you have done, giv- ing the varieties used, which one was taken for pollen and which for stigma, and the date and methods of culture given 1For “Johnny Appleseed,” see Ohio Archeological and Historical Quarterly, January, 1901, p. 303. For references to Mr. Bull, see Massachusetts Agricultural Reports, 1850-1860; also article on ‘Progress of Plant Breeding in the United States,” Yearbook, Department of Agriculture, 1899. For a recent note on Luther Burbank and his work, see American Gardening, vol. xxi, p. 35, 1900. 160 NATURE STUDY AND LIFE to the plants. The best of memories are apt to play all sorts of pranks, and this is only a safe and easy precau- tion. Label the flower, so that there can be no possibility of mistake. When the seeds are ripe, plant them care- fully in soil that has been thoroughly baked, or that you are sure does not contain a single seed of the kind you are to plant in it. With such seeds the chances are greater that you may rear a flower or fruit that combines the qualities of both parents and is possibly the finest of its kind in the world. Layers, Run- : ners, Cuttings, Grafts, and Buds.— I have just stopped writing to go down into the garden to count the buds on this year’s shoot of my little Esopus tree. There are 57, and this whole shoot was a single bud last spring. Ona similar shoot Fic. 61. Cuerry Twics of Burbank plum there were 173, on A growth shoot and fruit spurs) a Royal George peach, 240, on a ae ached a Niagara grape, 91. A bud, except ,/, lateral or leaf buds. A a fruit bud, is in possibility a tree pointed leaf bud may be of its kind. The buds on a tree seen in the center of each cluster of fruit buds produce shoots or trees that vary little if at all from one another ; so, in order to multiply a desirable variety, we have only to place its buds where they may grow. PROPAGATION OF PLANTS 161 If a bud produce fifty buds a year, and each of these produce fifty buds, and so on, how many buds will there be at the end of the fifth year? Ans. 312,500,000. Last spring I was glad to pay a dollar for a young Campbell’s Early grapevine. Now the vine has thirty-eight buds on it and has produced a second vine from a layer that I bent down and covered with earth early in the summer. The grape is said to be as much better than the Concord as the Concord is better than the wild grape. If this be true, its originator is welcome to the dollar, and I hope he may be a multi-millionaire by this time, as he deserves to be. Let the children each bring in branches of some kind of tree, preferably a fruit tree, and help them to study the annual growths that it may show. Study with them the two kinds of twigs (growth twigs and fruit spurs) and the different kinds of buds (leaf buds and fruit buds). We shall need to have clear ideas of these when we study how to bud and graft, make cuttings and layers, and prune and feed our trees. Yearly growths are distinguished by roughened lines around the branch at the position of each successive ter- minal bud. Beginning with the present year’s growth, these may be counted back for four, five, and sometimes many more years. In seasons where a wet, warm autumn follows a drought in summer there are sometimes two distinct periods of growth with all the appearance of the annual markings between them. With the buds distinguish the large terminal bud, which is to continue the growth of the shoot ; the side, or lateral, buds, that are destined to make leafy side branches ; and the fruit buds, that are to produce the fruit of the ensuing year. The chief purpose of this study is to enable the pupils to tell a fruit bud from a leaf bud, and a fruit spur 162 NATURE STUDY AND LIFE from a growth shoot; for if they set a fruit bud or graft a fruit spur instead of a tree they will at best get but a single fruit. Any time after the leaves fall this study of buds may be begun, but it should preferably be put off until late winter, — February or March. If branches bearing both kinds of buds —of apple, cherry, pear, peach, and plum Fic. 62. CHERRY TWIGS The story as told by the buds themselves — be then set in a vase in a window in the schoolroom, they will soon begin to swell. Fruit buds are plump and short, while leaf buds are slender and pointed. For the lower graces select a twig of the five kinds named above and have the children guess which buds will produce leaves and which blossoms. Tie a red string at the flower and a white string at the leaf buds, and two or three weeks will tell who is right. PROPAGATION OF PLANTS 163 For the higher grades it will be possible to work out two or three trees more carefully. Suppose we have apple or pear branches, and each child is provided with one about two feet long (Fig. 63); let them, after review- ing the yearly growths, make out the general arrange- ment of buds, the leaf scars underneath each bud, and the large fruit scars, which show where the branch has borne apples. The position of these will serve to illus- trate the characteristic appearance of the fruit spurs, and from the condition of their buds we can tell whether the tree is to blossom the coming spring. With the point of Fic. 63. FRuIT SPuRS OF PEAR Showing rings of yearly growth and enlargements where fruits have been borne a sharp knife—a needle or pin will do — lift off one by one the scales that cover the bud. If in the center a little clump of knobs is found, we may know that a cluster of blossoms would have come forth in the spring. If, instead, we find a group of slender points, folded leaf embryos, we know that the bud would have produced such a cluster of leaves as we see on the fruit spurs of an apple tree in the off years. The function of these leaves is to gather food and strength to form a fruit bud for the year to follow. After thus dissecting a few buds of each fruit, the pupils should be able to tell a fruit bud at a glance; and 164 NATURE STUDY AND LIFE at the end of their work in this subject they should have learned that the apple, pear, plum, and cherry bear fruit upon short scarred spurs or branches of several years’ growth, z.e., on the “old wood,” while peaches, apricots, and nec- tarines produce all their fruits upon wood of the previous sea- son’s growth, ze, upon “new wood.” It will be noted further that peach buds often occur in threes, —two large plump buds (fruit buds), with a slender leaf bud between. Higher up the branch we shall generally find large single buds, slender and pointed, and these we shall select for budding. With the above points clear, Fic. 64. Peach Twig and by the aid of the table at the Showing fruit buds, f, and leaf end of this chapter, we shall be buds, Z. «a, trimmed to use for wt budding able to propagate any fruit in the way best adapted to its culture. It will thus accomplish two objects at once if I illustrate the various methods by describing the practical rearing of three typical fruits, — the grape, apple, and peach. How to raise a Grapevine; Cuttings. — Ascertain who in the neighborhood has a vine of the desired variety. As soon as the leaves fall in October, if he knows how to take care of it, he will prune off almost all the new season’s growth. Ask him to contribute some of the largest and ripest of these waste canes, cut them into lengths with PROPAGATION OF PLANTS 165 two buds each (Fig. 65), tie in a bunch, and bury six inches deep, butt ends up, in a well-drained spot in the school garden. As soon as the ground can be worked in the spring, set your cuttings slantingly, about six inches apart, in a row in the propagating bed (see Chapter XXII). They should be pushed down into the soft, fine earth, so that the top bud is flush with the surface, and then covered with an inch of sifted loam, léaf mould, peat, or street sweepings. The buds will readily push through this, and it will retain mois- ture. If given good care, they will be strong enough to transplant to the place where you wish to have them grow permanently the next spring. Layers.— You may save from one to two years in the growth of your grape- vine by obtaining permission to make a layer of one of the canes still attached to the vine. A layer is formed by bending down a vigorous young shoot, pinning it securely in a little furrow in the ground, and covering it with three or four inches of soil. Roots will start along the covered part of the stem and leaves and branches from the tip, and with the help of the parent vine for the first season you may have a strong young vine equal to a two- or even three-year-old cutting. If it be impossible to bend the branch down to the ground, you may put the tip through the hole of a Fic.65. GRAPE CUTTINGS 166 NATURE STUDY AND LIFE good-sized flower pot, fasten the pot securely, and fill it with fine, rich soil. This will have to be watered carefully every day in dry weather. By either of these methods you can have a strong vine, which you should sever from the parent and plant where you wish it to grow as soon as the leaves fall off in autumn. Transplanting. — Prepare a large hole, make it three or four feet wide, so that the slender roots can be spread out naturally in it, mellow the soil deep (if the ground is poor, dig it out and put in a wheel- barrow load of rich loam), and scatter into the bot- tom of the hole a peck of bones that you have saved. Now dig up your plant carefully, to save the fine roots, and without expos- ing them to the air any Fic. 66. LAYER OF WINCHELL GRAPE Showing one year’s growth of roots. Ayard- more minutes than neces- stick is included for comparison. In trans- sary (if it has to be carried planting, cut back as indicated at ¢ . far, wrap the roots in wet paper or burlap), spread them naturally in the hole, filling-in with fine earth as you arrange the roots of different levels, and tramp the earth firmly about the plant. Finally, put two or three stakes around it for protection. If the ground be dry, soak it thoroughly, and after it has dried so that it works mellow without puddling, rake the PROPAGATION OF PLANTS 167 surface fine and smooth. Before digging your vine you must cut it off to within two buds of the ground. Yes, you must. Boys and girls always demur at this, but the reason for it is plain. We want one large, strong cane to grow. There are from thirty to forty buds on your vine. If all are retained they will all try to grow, and those that succeed will make only weak branches. By doing as I say you will have one strong stem instead of ten weak ones, and your vine will be ten times as good. When the two buds you have left begin to grow and have made two or three leaves, pinch off the tip of the weaker one and give the other a support to climb. If you wish to have it grow tall as fast as possible, so that it may cover an arbor or reach a second- or third-story porch or window, pinch the tips of all its side shoots in the same way. By this means a growth of from ten to thirty feet may be secured in a season. Pruning. — Practically every bud or young vine or tree must be looked upon as a little blind creature, wild with ambition to overgrow the world. Your grapevine now has forty or fifty buds. Only two of them can be allowed to grow. If you wish to train to a trellis, cut your vine back again to within four or five buds of the ground, and the following spring allow only the two strongest branches to grow, pinching the others as soon as they have made a leaf or two. If you wish your vine to grow taller, you may cut it off as high up as the wood is fully ripe, and before it begins to grow smaller toward the tip pinch all the side buds below the two topmost ones and allow only one or two of the highest buds to continue the growth. Care and patience should be exercised not to allow the 168 NATURE STUDY AND LIFE young vine to overbear; for if it does, it may not regain vigor for four or five years. The first year, if from a strong layer, or the third, if from a cutting, it will prob- ably show a cluster or two of blossoms. Nip them off and wait, and the next year do not allow it to bear more than three to six clusters, according to its strength. If you study your vine, you will learn that the fruit is always borne on shoots of the season’s growth, which spring from buds on the wood of the preceding year; and your rule for all subsequent pruning should be to leave not more than twenty to thirty buds on the vine. Cut off all weak canes close to the stem and, supposing there are five or six vigorous young canes, cut them all back to within four or five buds. Mr. Saunders, late Superintendent of Gardens and Grounds, United States Department of Agriculture, advocates doing this soon after the leaves fall in autumn; and he gives as his rea- son the fact that the roots continue somewhat active and distribute food materials to all the buds through the fall and early spring. If this material be concentrated on the few buds left after pruning, the fruit will be larger and ripen earlier than if most of it were wasted in the portions of the vine afterwards cut away. Since this is true, wood intended for cuttings should be more vigorous if taken in February or March. It should always be cut before the least signs of growth appear in the spring; and all pruning must be done by March in most northern states ; otherwise great loss of sap will occur from bleeding in the spring. PROPAGATION OF PLANTS 169 How To RAISE AN APPLE TREE By the time a child is one year old he may plant an apple seed in the earth. He may not know what he has done for several years afterwards, but this is apt to be the case with all great works of man, no matter how old he may be. Ask each one of the class to save a few apple seeds, and without allowing them to become dry, have.the chil- dren plant them in a drill across the propagation bed. Drive a stick labeled “Seeds of ———— Apples” at one end of the row. When the seedlings come up in the spring, thin to two or three inches apart and keep the ground mellow and free from weeds. See how tall you can make them grow. Before the ground freezes in the fall dig them up, saving all the roots, tie them in a labeled bundle, and keep in moist, not wet, sand in a cool cellar. We must now learn how to graft before we can go on.! Grafting. — You have learned that a bud is in embryo a plant of its kind. When set in the ground, certain kinds that are strong enough will form roots of their own. Other buds that do not form roots so readily we plant in some closely related tree, and they may grow up to form its trunk, or, if inserted in a limb, one of its branches. 1 J regret to differ with a number of recent writers on nature study who advise children to get nursery-grown trees to start with. We should do this, of course, if fruit and quick returns are the objects; but where culti- vation of patience, resource, and education are the ends in view, this is just the thing that ought not to be done. This work will require only a few minutes’ attention each year, and to have started at the seed, the natu- ral beginning, may develop in the child a relation to his tree deeper than the purely commercial. 170 NATURE STUDY AND LIFE Apples of all kinds are nearly enough related to inter- graft, so that we might have as many different kinds of apples on one tree as the tree has branches; and this makes not only an interesting tree, but a most serviceable el Fic. 67. VARIOUS METHODS OF WHIP GRAFTING a, plain whip graft; 4, whip-tongue graft; ¢ and d, modifications which give large contact surfaces, suggested to the author by Jackson Dawson one where a child has no room for more. For grafting we need a very sharp knife, cloth bands or raffia to tie with, and grafting wax.1 The stock is the stem, into which we set the graft. This we already have in the little yearling apple tree. The sczow is the shoot, from which we wish to prepare our graft. The graft is a scion or part of a scion, a little stem carry- ing a bud or two, that we wish to propagate. Fig. 67 shows all these in their proper relations. Scions are prepared, somewhat like grape cut- tings, by removing vigor- ous shoots of the previous season’s growth at any time before they begin to start in the spring and storing in a 1Grafting wax may be prepared by melting together four parts resin, two parts beeswax, and one part tallow. It should be used to cover every part of the cut surface around a graft to keep out the air and prevent drying. PROPAGATION OF PLANTS 171 cold cellar in moist sand or moss. Cut your scions from the ends of strong bearing limbs fully exposed to sunlight and air, since these have been found to do much better than the large tempting “water shoots” that often spring up in the center of the tree. There are about fifty methods of grafting described in the books, but they are all different ways of doing one Fic. 68. CLEFT GRAFTING thing, viz., matching the line between the bark and wood of the scion to that of the stock and fastening them together until growth unites them into one. You will see the need of matching these lines together when you think that this soft substance between the bark and wood is the only living and growing part of a tree. You must, therefore, make close contact between the ving part of scion and stock if any growth is to occur, and growth of 172 NATURE STUDY AND LIFE the scion will be good or bad according as this contact is more or less perfect. Of the many methods of grafting I will figure two, one of which we shall use with our apple tree, the whip- tongue graft; the other, common cleft grafting, we may need to know if we wish to add new varieties to an old tree. Let us suppose that we have secured the scions of the kinds we wish and buried them in the sand with the little trees in the cellar. Along in March or April we will take them both up and, selecting the largest stock cut it off at the junction of root and stem with one smooth, slanting cut about an inch in length. Selecting a scion that is the same size, we will cut off its lower end in the same way, and, splitting the stock and scion a little, near the middle, as Fic. 69. GRAFTING A — shown in Fig. 69, slide them carefully Serer ms noe together. Wrap them tightly around with fine cotton thread that has been dipped in melted grafting wax and cover the whole wound with grafting wax and replace it in the moist sand until spring. It will be best to plant it back in the propagation bed and let it grow there for two years. As the buds of your graft start, allow only the strongest of them to grow to form the trunk of the future apple tree; and after two years you should have an apple tree from four to six feet tall, ready to transplant, as described for the grape- vine. At the time of transplanting we shall cut the PROPAGATION OF PLANTS 173 tree back pretty well and begin to shape its permanent head. In doing this we must again call to mind the fact that the little tree is blind and ambitious. Numbers of buds will start that, if permitted to grow, will only be in its way later on. It will greatly conserve the strength of the tree if we keep watch for a time and rub these buds off as soon as they start and allow only the four or five to grow that we wish to form the main branches of our tree. Another way is to let all the buds grow as they please and then prune off all but the four or five that we wish: to keep the next spring. But this is wasteful, and by the easier method first given, as Mr. Saunders?! says, we can have a tree as large three years from transplant- ing as could be had in five years by the more wasteful and laborious procedure. In forming the head of a young tree we must be care- ful about two things: allowing two branches to start from the same place to make a crotch that will split the tree when it bears its load, and allowing branches to grow across the top, interfering with other limbs and making the crown too dense for air and sunlight to penetrate. This latter we can do by often looking over the tree through the growing season and rubbing off a shoot here and there that we see is taking a wrong direction, and thus keep the top open to sunlight and air without having to saw off large branches.” 1 William Saunders. “Pruning of Trees and Other Plants,” Yearbook, 1898, United States Department of Agriculture. 2G. B. Brackett. “The Apple and how to grow it,” Farmer's Bulletin, No. 713, United States Department of Agriculture. Figs. 7 and 9 show type forms of trees that have objectionable crotches. 174 NATURE STUDY AND LIFE The condition of a tree is indicated by its annual growth. If this is too vigorous and the tree is going to bud and wood, the soil is too rich in nitrogenous materials. We may leave it unfertilized a year and possibly prune off a number of its roots. If the annual shoots over the out- side of the tree are less than a foot long, the tree probably needs feeding. For a tree, after it has begun to bear, to make a vigorous growth of about a foot on the \ tips of its exposed branches is considered an index of good condition. How To RAISE A PEACH TREE First, as before stated, we must be sure that we are starting with seed of unim- paired health and vigor. This we shall get from our State Experiment Station or from some reliable nurseryman in the Fic. 70. Peacn neighborhood or save it from fruit of a ea tree that we know is not tainted with yel- First year, bud set in September. Cut lows.1 As early as the ground can be off at ¢ the follow- worked in the spring we will plant our ing spring * . seeds, about six inches apart and two inches deep, in a row across our propagation bed. Cut- worms are fond of young peach trees, and if there are any of these pests around, we shall do well to melt the 1 The cause of peach yellows has not been discovered; but it is certain that it is communicated by seeds and by buds or grafts of diseased trees. Write to the Agricultural Experiment Station of your state for latest information on the subject. PROPAGATION OF PLANTS 175 top and bottom out of a tin can and, forcing it halfway into the ground, plant the seed in it. Otherwise we may not have a single tree to show for a dozen seeds. Nothing in the whole garden is more graceful than a seedling peach, and it grows faster than almost any other tree. By the end of the season, with good treat- ment, it should be about four feet tall and nearly an inch in diameter at the ground. Budding. — Along in September, or earlier farther south, we shall need to bud our tree, z.¢., plant a bud of the desired variety ; let us say this is the Royal George. Budding is done by slipping a bud, with a little shield of its own bark, under the bark of the stock. To do this we cuta Fic. 71. BuppING A PEACH TREE «“T” in the bark, very carefully lift up the angles with the thumb nail, a wooden blade, or the ivory blade of a “budding knife,” cut off our bud as shown in Fig. 71, being careful not to include any wood in the slice except 176 NATURE STUDY AND LIFE a mere point under the bud itself, slip it into place, and tie snugly with a bit of raffia or a strip of cloth. The Fic. 72. REARING A PEACH TREE Second year. 4, heel; ch, cut-off heel in July time to bud is as early as possible in either fall or spring, when the bark “slips” easily. For the peach it is usu- ally done in the fall, because the bud will have become a part of the tree and be ready to begin growth early in the spring. The bud should be set close to the ground on the north side of the tree, and we can test whether it is in proper condition by opening the bark higher up to see whether it slips easily. After a week or so we must loosen the band to prevent girdling our tree, and we shall be surprised to see how much the little trunk has grown in diameter | during this short time. The tree, of course, | is not dug up to bud, and it stands in the ' il propagation bed where it was planted until the care) yt following spring. Ex- me 73. Rearing A amine it at this time to make sure that PEACH TREE the bud is alive. begins to shoot If it is, as soon as it Spring of third year. Cut back to a “ whip” cut the tree off a few inches above and rub off all other buds that attempt to dispute the field. Before any growth occurs you may transplant the tree to its permanent place or allow it to PROPAGATION OF PLANTS 177 remain where it is for another season. You now have something to show what a single bud can do in a year, 7.¢., Make a tree with a trunk and branches, with hundreds of buds, six or seven feet tall. Put a stick beside it and mark from noon to noon for a few days and you can never think of a tree as an inanimate thing again. We cut off the old trunk three or four inches above the bud and tie the tender shoot to it so that it may not be broken off by the wind. This “heel,” as it is called, should be cut off smoothly, close to the bud, in July or August, so that it may heal over nicely before winter. We now need to know how to form the head of a peach tree and some- thing about its pruning and care. It is com- Fic. 74. REARING A PEACH TREE Autumn of third year from seed. The branches have grown from buds since spring. Planted by the boy when one year old. (Photograph by the author) monly recommended to prune the peach in February or March, as late as possible, but certainly before any signs of growth appear in the buds.!_ The following February, 1In regions where severe ice storms prevail it is advised to prune back late in the fall. 178 NATURE STUDY AND LIFE then, we must prune our ambitious little tree back to a ‘whip,’ removing all the side branches and cutting off the top to within two or three feet of the ground Fic. 75. REARING A PEACH TREE Autumn of fourth year from seed. (Photograph by the author) (Fig. 73)... As the buds start again we will allow only three or four to grow, being careful that they do not form crotches which may split the tree later on. There will be demurrings, but you have learned what a bud can do, and one strong branch is better than ten weak ones in this stage of the tree’s growth. By allowing 1This matter of prun- ing back, especially at time of transplanting, is one of great practical importance. Numbers of young trees die yearly, or make little or no growth the first year after trans- planting, solely because this has been neglected. Nurserymen are obliged to deliver unpruned stock because their customers do not know the value of proper pruning. Later on, for lack of it, trees and vines overbear and break down or become worthless by overgrowth of weak branches. PROPAGATION OF PLANTS 179 only three or four to grow, each will be again five or six feet long by fall. The next February we must again cut back fully one-half of this new growth and permit two buds to grow from each of the three or four main branches. The tree will probably blossom this spring, but should not be allowed to bear more than three peaches. We have now a beautiful little tree with six or eight main branches. The following February we must cut these back half their new growth and remove all weak shoots that may have started. The next spring we shall again let each of the six form two branches, and we shall have a tree with about twelve limbs, stocky and able to support the burdens of coming autumns. This year, the fifth from seed, our tree may be allowed to bear a peck of peaches, and the next a bushel, and after that, from five to ten bushels. The future pruning will consist in removing entirely all weak and slender shoots and cutting off about half the new growth of the stronger branches. The universal complaint is that peach trees are no longer capable of living and bearing more than four or five years. This is thought to be due to retaining too much of the new bearing wood and thus allowing the tree to overbear too young. Nurserymen of long experi- ence have assured me that by the above method, and good yearly feeding and care, there is no reason why peach trees should not be kept in good bearing from twenty to thirty years. 180 NATURE STUDY AND LIFE METHODS BY WHICH DIFFERENT FRUITS ARE PROPAGATED APPLES CRAB APPLES. BLACKBERRIES RED RASPBERRIES DEWBERRIES . BLACK RASPBERRIES WINEBERRY CHERRIES . CURRANTS GOOSEBERRIES GRAPES . MULBERRIES ORANGES LEMONS PEACHES NECTARINES APRICOTS PEARS PLuMs QUINCES { From seeds of common apple, crab apple, or wild crab, seedlings grafted or budded after one season’s growth. From underground runners and root cuttings, #.e., pieces of roots three or four inches long will form new plants. From root cuttings or by layering tips of canes. In most varieties the layers form spontaneously; a few need to have the tips of the canes covered with earth. and from seeds of mahaleb cherry for dwarf; grafted or budded after first year’s growth. In severe Climates morello, or the wild pin-cherry, seeds are used to furnish a hardy root system. By cuttings of previous season’s growth, by layers, y 8 Pp g y tay’ U | E seeds of mazard cherry for large trees, especially with the grape. c From seeds, more often by cuttings of mature wood. (Downing.) ( From orange or lemon seeds, seedlings grafted or budded. From seeds, seedlings budded in early fall of first season; from plum seeds in cold climates. i | U f From seeds of pear, grafted; or from quince or | thorn-apple seeds for dwarf trees. From seeds of plum or peach, budded. From cuttings; varieties difficult to root, grafted on cuttings of vigorous kinds. CHAPTER XII INSECTS OF THE GARDEN Succrss in gardening is quite as likely to depend on knowing something about insects as about the plants themselves ; and further, the child’s interest in the animal discussed in the chapters to follow will depend largely on his knowledge of what the insects are doing in his garden. I shall endeavor to choose a list of garden insects that will include some of the most important, simply as illus- trating methods of study ; but the only rule for a teacher to follow is to take up those insects that possess the greatest interest and importance for the locality and season. And here, as with the programme for flower study, some special committee of teachers may well prepare the local lists. The Codling Moth, or Apple Worm, Carfocapsa pomonella. — This is possibly the most important and to children, when they begin its study, one of the most interesting of gar- den insects. The larva of this moth lives in apples, crab apples, pears, and quinces and sometimes attacks peaches, plums, apricots, and cherries. The damage it causes annually has been estimated for three states as follows: Illinois, $2,375,000; Nebraska, $2,000,000; and New York, $3,000,000. It was early imported from Europe and is now at home wherever fruit is cultivated in this country and Canada, causing a loss of from 25 to 75 per cent of the apple crop, as well as that of many other fruits. In 181 182 NATURE STUDY AND LIFE the heavy bearing years the wormy apples fall off and are discarded, but the great number of apples serves to rear enormous numbers of the worms, and, according to my Fic. 76. THE CopLinG Motn (A LirE-STORY COLLECTION) a, egg; 2, larva; c, cocoons; @, pupa; ¢, 4, adults; /, work of downy woodpecker on apple bark; g, moth on apple bark, to show protective coloration. (@ and h after Slingerland) observations and experience, in the off years, when apples would be valuable, the worms take the whole crop. Let us first endeavor to gain a practical knowledge of just what the insect is doing in the neighborhood. The study should be undertaken early in the fall. Ask the pupils to examine 100 apples, from their home supply or INSECTS OF THE GARDEN 183 as they are picked from the trees, and bring in the per- centage injured by the codling moth. Next they may take a more general survey of the pears and other fruits, and let each estimate from his own observations the pro- portion of fruit injured and the damage caused according to market price. Of course in starting the pupils the teacher will appoint one of the class to prepare before- hand a demonstration of wormy fruit, so that all will know exactly what to look for. The next step is to work out the life story as it is being lived about their fruit trees. Any time from October to May, by scraping the bark scales from the trunks of apple or pear trees, the pupils will be able to find the larve, the “worms,” so familiar in apples, snugly ensconced for the winter in their silken cocoons. They may also find them often by thousands in fruit barrels or in the cracks about places where fruit has been stored. Let them bring in as many as they can find in two hours’ diligent search and put them away in a vivarium in a cool place for further study the coming spring. No child who has gone thus far can ever again molest a downy woodpecker that he sees working over the trunk of his apple tree. Early in the following May, review these lessons briefly and bring the vivarium with the larve into the school- room. At this time a few of the moths may have emerged, but probably most of the cocoons will be found to contain pupee. A number of the larvae may have been prepared for the school collection, and now a supply of pupz should be saved for the same purpose. Renew the hunt about apple cellars and barrels and either kill or collect every larva or pupa found. If they 184 NATURE STUDY AND LIFE are numerous about the cellar, keep the windows closed or screened, so that the moths cannot escape to the apples outside. Make an excursion to a neighboring orchard and search the trees over. Look especially for bark scales that have been pecked into by woodpeckers. You will find numbers of these if there are any of the birds about, and by lifting the scale you will find the empty cocoon. If all the cocoons are not thus empty, you do not have woodpeckers enough to take care of the trees. Have any of the children observed woodpeckers at work on the trees during the winter? Did they save the bark scales from which they saw them pecking the larvae? These bark scales tell a story as interesting as apples, birds, and insects all combined, and one or two should find a place in every school collection of the codling moth. Later in May and early in June the dark-gray moths will be emerging in numbers in the vivarium. Fig. 76 shows them, natural size, and it will be noticed that they have a little horseshoe of bright copper-colored scales on the front wing. This will serve easily to distinguish the codling moth from the other innumerable little gray mil- lers of about the same size. Shortly after the moths begin to emerge in numbers in the locality look for the eggs, flat oval scales about one millimeter in diameter, laid commonly (in the spring) on the young apples a week to ten days after the petals have fallen. Most observers speak of beginning to find them about the time when the apples have grown to be an inch in diameter.! This is 1 The eggs are commonly stated to be laid in the calyx of the apple, but all recent observations prove that those who started this story had not seen the egg, but reasoned from the fact that the larva eats its way into the INSECTS OF THE GARDEN 185 an extremely important point, because the apple trees are sometimes sprayed with poison solutions in the hope of killing the newly hatched larva before it eats its way into the apple, and if this be done when the blossoms are on, practically all the honeybees in the neighborhood will be killed. Besides, the poisons will probably be washed off by rains at this season before the eggs are even laid, and it will be a week or more before they hatch? As many as eighty-five eggs have been found in a vial, laid by a single codling moth. As the insect lays its eggs singly and flits actively about in the process, the eggs come to be pretty well distributed, generally one to an apple, though sometimes several are found on the same fruit. In the northernmost sections of the United States the codling moth has generally about one and one-half broods a year, z.¢., those that emerge early give rise to a second brood, while the late ones produce but one. In all the great middle fruit belt there are regularly two broods, and farther south there are three. An example in arithmetic might be made as follows: Suppose there are fifty apples in a peck; how many might a codling moth spoil if she lays fifty eggs on as many apples, and half of these eggs hatch female moths, and in the second brood, again, each lays fifty eggs on fifty apples? Axs. 26 pecks. If a downy woodpecker eats one codling-moth larva a day from November to April inclusive, 180 days, what might be the value of its work to an orchard if apples are fifty cents a bushel? Ans. $585. apple at this point. The eggs are laid anywhere on the surface of the apple and sometimes even on the leaves near it. 1If spraying is resorted to, it should be done after the petals fall and before the calyx lobes close together. 186 NATURE STUDY AND LIFE Beginning with the caterpillars under the bark of the apple trees, the life story of the codling moth may be briefly told as follows : The larvae change to pupz in May, emerge as moths in late May or June, and lay their eggs for Fic. 77. Work OF A SINGLE BORER ON A YOUNG PEACH TREE fp, pupa; g, gummy exudation. (Photograph by Slingerland) the first brood in June. The larve generally crawl into the calyx cup of the young apples and eat their way to the core, com- plete their growth in about three weeks, commonly eat their way out through the side of the apple, and either spin to the ground and crawl to the trunk of the tree or crawl down the branches and make their cocoons under the bark again. This occurs with the greater number early in July.! In the warm weather of midsummer the larvee complete their transformations 1This habit affords one of the most vulnerable points of attack. To trap practically all the codling moths in an orchard it is only necessary to scrape all loose bark off from the trees and fasten around the trunks a band of burlap or heavy paper. Remove the bands and collect all larvae once a week during July. INSECTS OF THE GARDEN 187 quickly and emerge in two or three weeks, about the middle of July, and, greatly increased in numbers, lay the second brood of eggs, generally on the late apples. Many of this brood are barreled with the apples, and the rest escape from windfalls and discarded fruit and return to the tree trunks for the winter. The final topics for study are the habits of the moth in relation to its natural enemies. It will be found to be nocturnal. Its color, as it hides on the apple bark, ren- ders it almost invisible even to the sharp eye of a bird. Taking refuge thus in the darkness, it escapes the day birds, and we have no evidence that any of our insectivorous night birds feed upon it. But we have one misunderstood and wrongly despised little nocturnal animal, the bat, which Koebele, in California, has actually observed in the réle of “a most efficient destroyer of this insect.” } Should children make similar observations, they would not kill every bat they find. Finally, what birds prey upon the codling moth? We shall discuss in a subse- quent chapter what we may do to increase the numbers of such birds about our homes.” The Peach-Tree Borer, Sannznoidea exitiosa. — ‘We sup- pose that few of the peach trees which have been planted 1 Koebele writes: “Every night during June as many as six of these bats were to be seen flying around an isolated apple tree upon which there were a large number of the moths, not only taking the codling moth on the wing, but very often darting at a leaf to get the resting moth.” 2 Refer to Bulletin rg2, Cornell University Agricultural Experiment Station, Ithaca, N.Y., “ The Codling Moth,” by M. V. Slingerland, 1898, — the best source of information on the subject. The birds mentioned as eating the codling moth are downy woodpecker, nuthatch, bluebird, crow blackbird, kingbird, swallows, sparrows, wrens, chickadees, and jays. NATURE STUDY AND LIFE _ [oe oa) east of the Mississippi River during the last quarter of a century, have lived to produce a crop of fruit without suf- fering more or less from this dreaded borer.” ! I chanced recently to visit a young peach orchard set out by a man with the view of raising peaches for market. The trees were Fic. 78. PEACH-TREE Borers, MALE AND FEMALE Female with broad yellow band across abdomen. (Photograph by Slingerland) only three or four years old and had begun to bear finely. As he was showing me about, I pointed to a mass of borer chips and gummy exudation at the base of one of his trees and asked him if he knew what that meant. He replied that he did not. I then dug out the 1M. V. Slingerland. “The Peach-Tree Borer,” Bulletin 776, Cornell University Agricultural Experiment Station, Ithaca, N.Y., 1899. INSECTS OF THE GARDEN 189 borer and showed it to him, explain- ing how one such larva might kill a tree, and how, if it had lived to lay eggs, it might have cost him many more. Thanks to Slingerland’s pic- tures we have this arch-enemy of all good peach trees before us, egg, larva, pupa, moth, and evil doings, the latter written so plainly that no child can fail to read them. The children should be asked to keep a sharp lookout about their peach trees, and all the trees in the neigh- borhood in fact, because one old stub may grow borers enough to stock a large area, and gather specimens of the different stages for the school collection. To facilitate this work the life story may be told in a word, as follows: The moths, somewhat resembling steel-blue wasps, emerge from their cocoons on the peach trees from late June to early September (for latitude of New York; earlier in the south and later farther north) and dur- ing this time lay their eggs on the trunks of peach and plum Fic. 79. Ecos, Larva, Pupa, AND COCOONS OF PEACH- TREE BORER 190 NATURE STUDY AND LIFE trees, generally within eighteen inches of the ground. The eggs are brown, and almost seven hundred have been counted in a single female. They are glued to the bark and hatch in about a week, and the little borer immediately crawls into a crack, bores down to the juicy inner bark and there remains for about ten months, feeding during all but freezing weather. It then makes its brown cocoon, generally on the tree trunk close to the ground, and after three weeks emerges to repeat the story. The moths are day fliers, are not at- tracted to hghts, but visit flowers Fic. 80. BORER SIGNS AROUND BASE OF PEACH for nectar or TREE pollen. The best way to deal with the peach-tree borer is to watch the trees and as soon as the gummy exudation appears dig out the larva with a knife. Peach trees heal up wounds readily, and there need be no fear of injuring the tree as much with the knife as the borer would without it. All peach trees should be gone over very carefully in September, (Photograph by Slingerland) INSECTS OF THE GARDEN IQI again in May, and, finally, late in June. This latter is to make sure that none of the larvae escape and thus prevent any adults from emerging to lay their hundreds of eggs. Excepting a few parasitic insects, no natural enemies of this pest are mentioned by Professor Slingerland, but quite possibly some child may be able to discover a flycatcher or redstart or some other bird catching the moths as they flit among the trees, laying their eggs. It is needless to add that such an observation would be of great value. A number of other borers belong to the same family -and resemble the peach-tree borer in appearance and life story. The Pear-Tree Borer, “igeria pyri. — This is often quite destructive to pear trees. Its presence is revealed by chips, resembling fine sawdust on the bark of the tree. It should be dug out with knife and wire wherever found. The Grapevine Root Borer, Ageria polistiformis. — In the larval stage this insect bores into the roots of grapes. The adult, a large, brownish-black, wasplike moth, meas- uring from an inch to an inch and a half across the wings, appears in August. The Imported Currant Borer, Lgeria tipuliformis.— This is widely distributed and renders the culture of this valu- able fruit difficult or, if neglected, impossible. All hollow canes should be cut out and burned in the fall or early spring. Other destructive borers are the larve, or grubs, of beetles. Several of these which should be more com- monly known are the following. The Roundheaded Apple-Tree Borer, Saperda candida. — This beetle is a very serious enemy of apple and quince trees. 192 NATURE STUDY AND LIFE The larva is supposed to require three years to complete its growth, during which time it feeds in the bark and trunk of the tree. The children should be directed to search over the trunks of their apple trees, especially after a rain, for the sawdust-like chips that mark its presence. The large borings often penetrate deep into the heart of the tree, but the grub can be reached and destroyed by means of a wire. The beetles are to be found in June and July, remaining concealed by day and becoming active about dusk. They are about three-fourths of an inch long, pale brown, with two broad creamy-white stripes running the whole length of the body, so plainly marked as to be easily recognized. The Flat-Headed Apple-Tree Borer, Chrysobothris femorata. — This is an even more formidable enemy to the apple trees than the last species and attacks also the pear, plum, and peach. Whether the larva requires one or two years to complete its growth is not determined. The beetle may be found from the latter part of May on through the summer. It is very active in the daytime, running about the trunks and branches of the trees in the hot sunshine and depositing its minute yellow eggs under the scales and in the cracks of the bark. It is generally about one-half inch in length, but varies a good deal. The color is shin- ing greenish black, with two transverse, depressed brassy spots above, under parts and legs appearing like burnished copper, with the feet shining green. This borer does not confine its attacks to the trunk, but may be found in the larger branches as well. The Broad-Necked Prionus, Prionzs /aticollis, is of interest on account of its huge size, the larva often reaching a length INSECTS OF THE GARDEN 193 of three inches. It attacks the roots of grapevines, and when a vine dies of no apparent cause its roots should be searched for this destructive pest. The adult is a brown- ish black beetle, with short, heavy jaws, commonly about an inch and a half in length. It begins to appear about the middle of July. A near relative of this beetle is the tile-horned Prionus, P. ¢mdricornis, which has a similar life story and attacks the grape in the same way. The Divaricated Buprestis, Auprestis divaricata. — The adult is a bronze or copper-colored beetle, a little less than an inch in length, the larva of which attacks the cherry and not infrequently the peach. The wing covers are elongated into blunt, divaricated tips, from which the name is derived. Two important borers attack the strawberry : the straw- berry root borer, Axarsia lineatella (which often destroys also the tender twigs of the peach), is a minute moth; and the strawberry crown borer is a beetle, Zyloderma Sragari@, belonging to curculios. The remedy for these consists in digging up the plants as soon as they wilt and burning them root and all. The Grape-Cane Borer, Amphicerus bicaudatus. —lfa young shoot on a grapevine suddenly wilts and dies, you will prob- ably find it hollowed out near its junction with the vine, and, within this hollow, a cylindrical brown beetle about one-half inch long. Sometimes all the new growth on a vine is killed in this way, and twigs of pear, apple, plum, peach, forest, shade, and ornamental trees may be found to contain the same pest. The beetle is single brooded, the eggs being laid from March to May, or June, accord- ing to latitude. The larvae develop in dying or diseased 194 NATURE STUDY AND LIFE wood, such as prunings of fruit and shade trees, never in thoroughly dry nor in vigorously growing wood, and the adult beetles, after passing the winter in such material, attack the growing shoots in the early spring. Thus the remedy consists in burning all prunings during the fall or winter. The Rose Chafer, ‘‘ Rose Bug,’’ or ‘‘ Rose Beetle,’* Macrodac- tylus subspinosus. —The adult insect is too commonly known to need description. But whence come the count- less hordes that suddenly appear in June on rose bushes, fruit trees, ornamental shrubbery, especially spirzeas and grapes of every variety, is not so well understood. They often come in such numbers that spraying with poisons is ineffectual in preventing the plants from being stripped of their leaves. The mystery of their sudden appearance is explained when we learn their life story. The eggs are laid in the ground in June and July, in grass land, generally sandy meadows, and the grubs, resembling the larvee of the June beetle, only smaller, feed upon the roots of grasses, attaining their growth by autumn of the same year. The following spring they transform into pupz in the ground and in two to four weeks, according to weather, emerge as adults. From this life story it is thus seen that, for a neighborhood seriously afflicted by this pest, the most effectual remedy consists in plowing up their breeding grounds and raising some other crop than grass. Little is known about the birds that feed upon this beetle, and the children should be encouraged to keep watch of all birds about their homes, for observations in this field may prove of value. A large percentage of the food of the bluebird, brown thrasher, catbird, house INSECTS OF THE GARDEN 195 wren, downy and hairy woodpecker is known to consist of beetles, and it is possible that a sufficient number of these birds might be reared to deal effectually with this pest. The toad may devour enormous numbers of them, and, as we shall see when we study its life, they can often be gathered in such numbers as to afford instructive feed- ing tests. Spireeas planted about the garden serve to pro- tect other plants and form convenient collectors, and if it is desired simply to destroy the beetles, they may easily be shaken into a pan containing a little kerosene oil. The Tent Caterpillars. — These are of two kinds, somewhat similar in appearance, but differing widely in habit of life. The apple-tree tent caterpillar, C/éstocampa Americana, is a pest so common and destructive and so easily dealt with that Saunders says of it : “Governments might well enforce under penalties the destruction of these cater- pillars, as their nests are so conspicuous that there can be no excuse for neglecting to destroy them, and it is unfair that a careful and vigilant fruit grower should be compelled to suffer from year to year from the neglect of a careless and indolent neighbor.’’ The moths lay their eggs in easily recognized “belts’’ on the slender twigs of trees, chiefly apple and wild cherry, in July. The minute black caterpillars complete their development during the summer: and fall and may be seen curled up within the eggshell any time during the winter. Early in the spring, generally before the buds burst open, they eat their way out and feed first on the cement with which the egg cluster is protected. As soon as they appear they begin feeding on the tender leaves and commence building their tent in a convenient crotch. There are about three hundred eggs 196 NATURE STUDY AND LIFE in a belt, and so voraciously do the young caterpillars feed that it has been estimated the occupants of a single tent may cost a tree from 10,000 to 12,000 of its leaves, each caterpillar eating two a day as it approaches maturity. Early in June the caterpillars scatter from the trees in all directions, seek out protected crannies about fences and buildings, and spin their cocoons. Within these they change to pupz, and after two to three weeks emerge as moths, to repeat the life story. No insect is better adapted for rearing in the school- room. Simply place the branch with its belt of eggs in a bottle of water, feed as required with fresh leaves, and thus let the children read the story in nature.! The forest tent caterpillar, C. d¢sstria, differs from the above in having, instead of a white line, a row of light dots down the middle of the back. The egg belt is cut off squarely at the ends, the moths are light brown with dark lines on the fore wings, and they do not build a conspicuous tent. Cankerworms. —- There are also two species: the fall cankerworm, Axzisopteryx pometaria, and the spring can- kerworm, Paéeacrita, or A. vernata. The larve are the commonly known “ measuring ”’ or “inch” worms of shade trees and orchards, but the moths and other characters in the life story are not so generally understood. After 1A school in which this has been done for the past three years reports that tent caterpillars have been practically exterminated from the district. The eggs are collected and burned, each child being given credit for the number he brings in, and any tents found in the spring are destroyed. The caterpillars troop out of the tent to feed twice a day, mid-moming and afternoon; hence, in order to find them all at home the tents should be destroyed in the early morning or evening. INSECTS OF THE GARDEN 197 spinning down from the trees in summer the larvae burrow into the ground three or four inches and there transform into pupe. With great show of wisdom the fall species wait until after the first hard frosts, when our summer birds have flown, and then, during the first warm spell, emerge to lay their eggs. They may also come forth during any warm days in winter. The spring form, a few of which may come out in the fall, wait until the first warm weather in spring, also before many of the birds are back. The male is a frail silken-winged moth, while the female is wingless and must, therefore, crawl up the trunk where she lays her eggs, often a hundred in a plate, on the bark or on the twigs of the food tree. The eggs hatch with the bursting of the buds, and the year story is again begun. Our winter birds, espe- cially the chickadee, eat great quantities of the eggs and female moths. Professor Forbush has demonstrated that an orchard can be practically rid of them by protecting these birds and attracting them with winter food. The wingless condition of the females makes this one of the easiest insects to deal with. Bands of coal tar, mixed with oil or printer's ink, are for this purpose fastened around the trees. They often fail because those who do the work are ignorant of the insect’s life story and do not put on the bands until large numbers have ascended the trees and laid their eggs, or they allow the bands to get dry during warm spells in the winter or early spring. While the English sparrow was imported largely to destroy cankerworms, they have greatly increased where the spar- row has become most numerous and where our native birds have, in consequence, been driven away. 198 NATURE STUDY AND LIFE The White-Marked Tussock Moth, Orgyza leucostigma.—The larve are among our most beautiful caterpillars, but they may become so numerous as to strip a city’s shade and fruit trees of their foliage. They feed upon almost all of our deciduous trees and even on fir and larch and spruce as well. As in case of the cankerworm, the females are wingless, but unlike it there are two broods a year, and instead of going into the ground, they make their cocoons in the trees, pupate there, and the females crawl out of the cocoons and lay the eggs in a white frothy mass upon them. The white egg masses are conspicuous objects on the trees in winter, and since the insect is two brooded and may at any time become too numerous to control, they should be gathered and destroyed. This is another instructive insect to rear in the school vivarium. The Fall Webworm, Hyphantria textor.—In July, after the tent caterpillars have run their course, the trees are again disfigured by large irregular masses of webs, so conspicuous that their destruction ought to be a simple matter of common sense. This insect is single brooded ; both male and female moths are provided with wings and hence spread more rapidly and are not so easily con- trolled as the two moths just described. The caterpillars burrow in the ground to pupate and do not emerge until the following July. Cutworms.— These are caterpillars of the various species of the owlet moths, genus Agrostis. Their plan of work is to cut off every tender plant in the garden even with the earth. Both caterpillar and moth are nocturnal, the moth laying her eggs on plants near the ground during the latter part of summer. At first the larva feed upon INSECTS OF THE GARDEN 199 the tender roots of grasses and other plants, but by spring have attained to nearly or quite an inch in length and are ready to begin their most wasteful and destructive careers. Fic. 81. Dincy CuTworM Male and female. (After Slingerland) Whenever we see a plant in the morning wilted and pros- trate, the only thing to do is carefully to scrape the loose earth away from around its roots, find the culprit, and either keep him in a vivarium to develop into the moth or put him in the school collection; for both cutworms and Fic. 82. CuTWworms a, variegated; 4, white. (After Slingerland) their moths, especially, should be known much better than they are. If other vegetation be lacking, almost any of the nu- merous species of cutworms assumes the climbing habit, 200 NATURE STUDY AND LIFE ascending trees, grapevines, rose and berry bushes and eating out the fruit and leaf buds. Newly set orchards have thus been killed, and for a long time no one could find out what did the damage, supposing that it must be some winged insect. A man, happening to go through his vineyard at night, heard the gnawing of innumerable jaws and by striking a match solved the mystery.} Plants may be generally protected from cutworms by folding a piece of stiff paper around the stem so that it goes into the earth an inch and reaches two or three inches above the surface. Young trees may be treated in a similar way, or tin cans, from which the solder has been melted, may be placed around them; but if cutworms are numerous and their food is scarce, they will climb over paper or tin. Their climbing may be prevented by tying a band of cotton batting so as to form an inverted funnel around the trunk of the tree; but when this is done the worms often girdle the tree below the band. The Indians used to practice hand picking of cutworms in their primitive cornfields, and this has been the most satisfactory method of dealing with the pest ever since. But toads and robins should have delegated to them all the “picking.” I shall refer to their work more at length in succeeding chapters. Poison baits and sprays have proved only partially effective. Grasshoppers, or Locusts, of any species are well adapted for elementary lessons on account of their large eggs. These are laid during late summer or early fall and may readily be found in flask-shaped packets, an inch or more 1M. V. Slingerland. “Climbing Cutworms,” Bzdletin rog, Cornell University Agricultural Experiment Station, Ithaca, N.Y., 1895. INSECTS OF THE GARDEN 201 in length, just beneath the surface of the ground. If grasshoppers are numerous, the children may find them laying in September. Experiment by feeding a few, in order to determine how much grass they destroy. Grass- hoppers are, further, of special interest in relation to bird foods. It will be noticed in the food chart, Chapter XIX, that all our common birds feed upon grasshoppers, the only insect, in fact, of which this is true.} Crickets are similar to grasshoppers in life story, eggs, and feeding habits, and are even more interesting from the way they “chirp.” This may readily be observed if a few are kept for a time in a vivarium, and the phenome- non never fails to fascinate a child. Crickets may be fed on grass, apple cores, or bits of raw carrot. Goop Books ON GARDEN INSECTS WILLIAM SAUNDERS. Jnsects [Injurious to Fruits, 436 pp.; 440 illustrations. J. B. Lippincott Co., Philadelphia, 1892. Mary TREAT. J/ujurious Insects of the Farm and Garden, 296 pp.; 171 illustrations. Orange Judd Co., New York, 1892. 1 Food for soft-billed birds, robins, orioles, mocking birds, etc., is expen- sive, ‘ants’ eggs ” costing about one dollar per pound. Some states are paying bounties of one dollar per bushel for grasshoppers destroyed, and it is quite certain that a very inexpensive and perfect bird food might be made by a suitable preparation of these insects. Possibly they could be scalded or steamed and thoroughly dried, then moistened again, as we treat ‘ants’ eggs” for feeding. If the grasshoppers are caught, as they always should be, before egg laying has begun, no bird food could be more nutritious. CHAPTER XIII GARDEN INSECTS (Continued) The Apple Maggot, 7rypeta pomonella. — This, commonly known as the “railroad worm,” has become an enemy to apples and apple culture, ranking almost as destructive as the codling moth. Thousands of barrels of fruit are stored or marketed, apparently sound, only to be opened and thrown away. Beginning this study with the opening of school in September, ask the pupils each to examine 100 apples, preferably all of the same variety, and report the result at a subsequent lesson. If the pest be abundant, the teacher will find little difficulty in securing a few “rail- roaded apples’’ with which to show the class what to look for. The injury to the fruit is done by the larva, or maggot, boring channels back and forth through the pulp as it feeds. One such larva is sufficient to spoil an apple, and since the fly has been found to contain from 300 to 400 eggs, there is almost no limit to the damage that this one insect may cause. By keeping a number of infested apples in a box the pupz may be secured for the school collection, and a few of these should be put away in a cool place until June or July, in order to get the adult flies. These should also be sought for in the fall about apple trees. Fig. 83 sufficiently 202 GARDEN INSECTS 203 indicates their appearance. They are a trifle smaller than an ordinary house fly and may be recognized by a dark figure on the wing, shaped somewhat like a turkey, and also by the white lines across the back of the abdo- men, three in the male and four in the female. No insect is better adapted to demonstrate to the children the work that so insignificant a creature is able to accomplish. The fly has been seen to puncture the skin of the growing apple, generally on the shaded side, and deposit a single Fic, 83. APPLE MaGcotT a, egg; 3, larva; c, pupa; d@, adult female. (All enlarged.) (After Harvey and Comstock) egg directly in the pulp. Thus a single female may ruin one or two bushels of fruit. They may be found in the apple trees from June or July, according to latitude, until hard frosts occur in the fall, and they attack practically all varieties of apple. Nothing is known regarding the natural enemies of the apple maggot, and its life story renders it one of the most difficult of all insects to con- trol. Possibly a pair of phcoebes, or other flycatchers, or a few tree frogs in an orchard might save hundreds of 204 NATURE STUDY AND LIFE bushels of fruit in a season. What boy will watch some of these, so as to be able to tell us what they do?! The Curculios, or Snout Beetles.—The apple curculio, Azcho- nomus quadrigtbbus, does considerable damage to cultivated apples in some of the Southern States, but is not generally numerous. There are also quince and grape curculios, Conotrachelus crategi and Craponius inequalis, which may be studied in neighborhoods where they are destruc- tive. Other members of this family infest nuts and acorns and some other garden fruits. The insect for special , study in this group is the plum curculio, Conotrachelus nenuphar. If neglected, this pest may take a large part, or the whole, of the peach, apricot, plum, and cherry crop. The statistical method may be adopted again by asking each member of the class to examine 100 plums, peaches, or cherries, to discover what proportion of the fruit is affected. Ask the pupils to observe the laying of eggs, which may readily be seen shortly after the fruit has begun to grow in the spring, when peaches are about the Fig. 84. PLrum CurcuLio Larva, adult, and mark on the fruit. (Enlarged) 1¥For full account of Trypeta, by F. L. Harvey, see Annual Report of the Maine State College Agricultural Experiment Station, 1889, pp. 190-237; Plates I-III. GARDEN INSECTS 205 size of hazelnuts. The whole operation takes about five minutes. The beetle first digs an oblique hole in the fruit with her snout, enlarging it at the bottom. She then lays an egg in the mouth of the hole, pushing it to the bottom with her snout. Finally she cuts a crescent- shaped flap around the egg. Her purpose in doing this seems to be to make a dead spot, so that the growing of the fruit at this point will not crush the egg. This crescent is the mark by which to distinguish the curculio’s work, and it is ren- dered even more conspicuous by a copious exudation of clear gummy substance from the growing fruit. The larva feeds in the pulp, generally about the stone, and the fruit, except in case of the cherry, falls prema- turely. When the larval growth is attained, in three to five weeks, it burrows out of the g z Fic. 85. YOUNG SHOOTS OF ~ fallen fruit and into the ground RABE to a depth of four to six inches. a, attacked by plume moth; 4, for Here it pupates and emerges the same season as the little, rough, brownish beetle shown in Fig. 84. It may be recognized by the elongated hump of comparison. what appears to be black sealing wax on each wing cover. The winter is passed in cracks about buildings and in the bark of trees, whence the beetles come forth with the peach and plum blossoms, ready to begin their work of destruction. There is a single brood a year, 206 NATURE STUDY -AND LIFE The Apple-Leaf Crumpler, Physzs indigenella.— Among a number of moths whose larve attack the leaves of fruit trees this one is chosen because of the ease with which it may be found. Any time during the winter little masses of crumpled and withered leaves may be seen attached by silken threads to the twigs. Within the mass will be discovered a little twisted, horn-shaped case containing the half-grown larva of the leaf crumpler. In the spring it fastens the young leaves into little bunches by means of silken threads and con- tinues feeding upon them until its growth is at- tained, about the middle of June. Fic. 86. GRAPE-LEAF FOLDER It then changes Larva, adult female moth, and folded leaf - into a dark-brown (After Marlatt) chrysalis within its case and in July emerges to lay its eggs and thus begin its life story anew. The Gartered Plume Moth of the Grape, Oxyftilus periselt- dactylus. — This is one of our prettiest little moths, but its work should be known to every child who has a grape- vine. After the leaves have fairly started in the spring they will often be drawn together into round balls, and within may be found an active, wriggling, bristling larva of a greenish-yellow color, nearly half an inch in length when fully grown. These are the larve of the plume GARDEN INSECTS 207 moth and, if neglected, they may destroy the entire crop of a vine while the blossom buds are opening. The vines should be daily examined at this season and, after securing specimens for the school collection, every larva should be destroyed. The insect being single brooded, thorough attention at the proper time will do away with the pest. The Grape-Leaf Folder, Desmza maculalis. — This is another common enemy of the grape and should be treated, like the plume moth, by hand picking while in the early larval stages; the conspicuously folded leaves make this easy and effectual. The Grape-Berry Moth, Eudemzis botrana.— This insect often destroys nearly the whole crop of grapes in a garden. The larve pass the winter in co- coons attached to the leaves, and if these are burned in the fall, the pest may be greatly abated. The Sphinxes, or Hawk Moths, might Larva, pupa, adult, and portion of grape leaf, showing be treated among method of making its cocoon for winter our most beauti- (Enlarged. After Marlatt) ful and interest- ing insects were it not for the fact that the larve of at least ten species feed upon the leaves of the grape, and their enormous size makes it possible for a single larva to strip and kill a young grapevine in two or three days. The sphinxes are the large, narrow-winged moths, often Fic. 87. GRAPE-BERRY MOTH 208 NATURE STUDY AND LIFE mistaken for humming birds, that visit the flower beds at dusk. The Pandorus sphinx, PAclampelus pandorus, is one of the largest and most beautiful of the group and from tip to tip of expanded wings often measures more than four inches. It is single brooded. The moths appear in July and lay their eggs underneath the leaves of the grape and Virginia creeper. One of the most common of our garden species is the green grapevine sphinx, Darapsa myron. It is two brooded, the moths of the first brood appearing during the latter half of May, those of the second during the latter part of July. The egg is laid on the under surface of grape leaves and hatches into a yellowish-green larva Fic. 88. GREEN GRAPEVINE SPHINX, FROM WHICH PARASITES HAVE EMERGED with a long black horn near the posterior end. After successive moults, with attendant changes in color mark- ings, it appears as in Fig. 88. It is then about two inches long, green, with yellow dots, white lateral stripes from the GARDEN INSECTS 209 head back to the horn, and a row of yellow spots, with pink to lilac centers, along the back. The Achemon Sphinx, PA7/ampelos achemon. — Another of our most common species is found on the grape and Fic. 89. ALDER APHIDS, WITH HARVESTER CATERPILLAR FEEDING UPON THEM (Natural size. Photograph by Miss Katherine Dolbear) Virginia creeper. The eggs are laid in July, under the leaves, and the larva matures about the first of September. It then burrows into the ground, transforms into a pupa, and passes the winter in this state. Just before going into the earth it assumes a pink or crimson color. The Five-Spotted Sphinx, Phlegethontius celeus.— This is the moth of the common tomato worm. Its larva also transforms in the ground. However terrible any of the sphinx larvae may appear, they are all harmless and may be handled with impunity. They are easily reared by feeding with the leaves upon which they are found. It is always safe to provide them 210 NATURE STUDY AND LIFE with moist earth, into which they may burrow when they wish to transform, since they either burrow or make their cocoons on the surface of the ground. The larve are especially interesting from the number of ichneumon flies parasitic upon them, and by keeping some in the viva- rium, a school is almost certain to be afforded the spec- tacle of a swarm of minute larvae suddenly boring their way out and spinning their little cocoons all over the back of their host. Do not say much about it beforehand, but when the first signs appear, gather the class around and let them wonder about it. They will learn a lesson never to be forgotten. Plant Lice, or Aphids. — These are among the commonest and most annoying insects we have. They infest almost every plant of the conservatory, garden, field, and forest and often become extremely destructive. Their mode of life consists in puncturing the plant and sucking its sap. They may attack the roots, as does the corn plant louse, Aphis maidis, or they may live on both the roots and leaves, as does the grape phylloxera, Phylloxera vastatrix, or they may occur on roots and bark, as does the woolly apple louse, Schizoneura lanigera. The greater number of species confine their injuries to the tender, growing parts, — leaves, buds, and young fruit, —as, for example, the green apple-tree aphid, A. malz, the peach-tree aphid, Mysus persice, and the common aphids of the rose, elm, carnation, and many other trees, shrubs, and plants. Many kinds of plant lice have a pair of minute tubes on the back, through which a sweet fluid, honeydew, is excreted. This often covers the leaves and even the pave- ment under the trees. Injury to the trees is increased by GARDEN INSECTS 211 the various mildews which the honeydew invites, and the beauty of the foliage is destroyed as well. Ants attend the aphids for this excretion, and some species of ants also preserve the eggs in their nests over winter and carry the newly hatched plant lice to their food plants in the spring. Bees sometimes make honey from honeydew, generally of a rank, inferior quality, but pay no attention to the aphids themselves. From the bodies of many species of aphids are also pro- duced white, powdery, downy, or flocculent growths that may serve to conceal the insect or render it unpalatable to birds. The woolly aphids of the alder, beech, and apple are good examples of this. A number of aphids have the strange instinct of migrat- ing from one kind of plant to another. The green apple- tree aphid thus migrates to the grasses to spend the summer and in the fall comes back to the apple to feed for a time and deposit its eggs. Ina similar way the hop aphid, Phorodon humuli, feeds upon the plum in the spring, migrates to the hop to spend the summer, and returns to the plum in the fall. With such small insects we cannot hope to do much by way of description or classification beyond naming. them roughly from the plants upon which they are found, but their powers of multiplication and their relations to lady beetles and other natural enemies are valuable lines of study. We may take them up in connection with the life story of one common and important species, the cherry aphid, Mysus cerast. In October ask the children to hunt over cherry trees in the neighborhood and bring twigs infested with the 22 NATURE STUDY AND LIFE black-cherry aphid. If these are kept fresh, the plant lice will desert the leaves and gather about the buds on the twigs. If they are carefully watched, preferably with a hand lens, they may be seen to lay their eggs, generally, in the angle between the bud and twig. The eggs are visible to the unaided eye and appear at first as oval, yellowish-green bodies, which turn in a short time to shining black. The egg laying is an interesting process, a sight of which will repay much patient observation. The mystery to me always is how so infinitesimal a brain can know how to lay eggs at all, much less learn where to put them so that the young may find their natural food on hatching in the spring. If this is not possible, the children will certainly be Fic. go. CHERRY TWIGS COVERED WITH APHIDS able any time during the winter to bring in cherry twigs that will have the eggs behind the buds. If these be taken into the schoolroom about the time the buds burst in the spring, the eggs will soon hatch into tiny black aphids. These have no wings and are all females, and GARDEN INSECTS 213 after growing for about two weeks they will begin to give birth to living young —very small, but perfectly formed aphids —at the rate of possibly two or threea day. These also are females and, attaining their growth in a few days, in turn produce living young at this astonishing rate. Meanwhile, if we keep watch of the cherry trees, we may observe the increase of the aphids from a single one here and there to millions, covering the leaves, growing shoots, and even fruit, with disgusting black masses of the insects. When we think that the trees are about to be killed, a winged generation appears which leaves the cherry trees for some other plant. It is possible that this migration has been developed to save both trees and insects. It occurs generally about the time the cherries ripen, but to what plant they go has not been determined. In the fall winged females find their way back to the cherry trees, the eggs are laid behind the buds, and the year’s cycle is completed. Most of our common species of aphids present a similar life story. So far as is known, some do not migrate from one plant to another. A few, like the woolly aphid of the alder, have not been discovered to lay eggs, but pass the winter in the adult form in protected crevices about the bark and roots of their food trees, covered by their woolly coats. Living the easy life of a parasite, sucking the nutritious juices of plants, aphids multiply at a most astonishing rate. Possibly for a month or so in the spring the class may arrange to have a single aphid on some convenient food plant and may be able to count from week to week the numbers produced. This will furnish the data for an 214 NATURE STUDY AND LIFE interesting calculation as to the number that might arise from a single parent for a season or a year, and it will open the eyes of the pupils to the necessity of prompt action if they hope to prevent injury to their plants. The mathematician Réaumur estimated that in five gen- erations, which might not require more than ten weeks, a single aphid could become the mother of 6,000,000,- 000,000. For the corn-root aphid Professor Forbes has calculated that a “stem mother,’ as the fertile females are called, might produce in a season 9,500,000,000,000 young. Placed end to end these would form a procession 7,850,000 miles in length, a distance equal to 314 times the earth’s circumference ; or, standing shoulder to shoulder, they would make an army 10 feet wide and 230 miles long. Nothing in nature shows more clearly what an infinite power for harm a little thing may be. Local conditions and interests should largely determine the species of aphids to be studied. The grape phylloxera, P. vastatrix, is the insect which has devastated the vineyards of Europe, but it is not so destructive among the native grapes of this country. It exists in two forms, one infesting the leaves, the other the roots. In both locations the aphids cause knotty, wartlike galls, often conspicuous on the underside of grape leaves and also found on the finer rootlets. By cutting these galls open we may find the insects them- selves. Plucking and burning the leaves as soon as the galls appear is the simplest remedy suggested, and any _ young vine with lumpy nodules on its roots had better be burned than planted. A little “sharp-eye”’ study of the grapevines about their homes will soon determine whether GARDEN INSECTS 215 the children shall spend the time on the phylloxera or on some other form. The apple-root plant louse, or woolly aphid, of the apple, Schisoneura lanigera, is another important species. Like the phylloxera it occurs in two forms. The one infesting the bark may be found in pits and crannies about the trunks and branches of apple trees ; it is a blue-black aphid, the larger specimens covered with a bluish-white woolly growth. The underground form causes warty swellings on the roots. If an apple tree becomes sickly from no visible cause, borers or the like, its roots should be carefully exam- ined, and if the root galls are found, it is generally best to dig Fic. 91. Woorty APHIDS OF APPLE it up and plant some _ Showing characteristic swellings and cracks in the . bark which they cause. (Natural size) other kind of tree, never an apple, in its place. Nursery stock that shows these root galls should be rejected, or if this is not prac- ticable, the roots should be soaked for half an hour in water heated not above 150° Fahrenheit. Other species, too numerous to name, may be found on the rose, apple, plum, peach, elm, maple, chestnut, oak, and on many herbaceous plants. The Scale Insects, — Mealy Bugs, Scale Bugs, Bark Lice, — resemble plant lice somewhat in their manner of life. As their common names imply, they appear as scales on the bark, leaves, and fruit of plants and, like the plant lice, 216 NATURE STUDY AND LIFE subsist on the juices of their host by means of piercing and sucking mouth parts. In the Lecaniums, or naked scale insects, the scale is the insect itself. In the majority of species, however, the scale is an armor composed of powdery, waxy, or even cal. careous substance, together with moulted skins, excreted by the insect and beneath which it lives. Several species Fic. 92. BRANCH OF WILLOW TREE KILLED BY OYSTER-SHELL SCALE INSECTS (About natural size) furnish valuable commercial products, notably the cochi- neal insect, Coccaws cacti, from which cochineal and carmine are derived, and Carterta dacca, living on the branches of several tropical trees, from which we get shellac; but our common species are among the most troublesome and destructive of insect pests. Like the plant lice they mul- tiply with great rapidity, and their scaly coverings tend to protect them from the oily or soapy washes and sprays commonly used to kill insects by contact. GARDEN INSECTS 217 Have the class hunt over the trees, shrubs, and vines in their gardens and bring in specimens of the scale insects that they find. The oyster-shell bark louse, Mytilaspis pomorum, is a common and easily distinguished scale, found often on the apple, pear, currant, and sometimes on the plum. The scale covering the female insect is about one-sixth of an inch in length, of characteristic oyster-shell form, some- times completely incrusting the bark (Fig. 92). The males, which are not often seen, are smaller than the females and occur generally upon the leaves. The adult male is a minute two-winged fly whose relationship to its mate or parent could scarcely be suspected. By turning over one of the female scales any time during the fall, winter, or early spring, the eggs may be seen with the aid of a magnifying glass, sometimes as many as a hundred under a single scale. If an infested twig be placed in a bottle of water in the schoolroom, preferably one on each pupil’s desk, in late May or early June, the eggs will soon hatch, and the young scales, appearing to the unaided eye as minute, crawling specks, may be seen swarming over the twig. In this stage they are without scaly cov- ering, but after distributing themselves and finding suit- able places, they settle down, insert their piercing beaks, begin to secrete a scale, and the females never again change their locations. Later in the season they are fer- tilized by the winged males, and by August the body of the female insect is little more than a bag of eggs. In the early autumn the eggs are extruded underneath the scale, and the body of the female shrivels to a scarcely recognizable speck at the small end of the scale. Thus, 218 NATURE STUDY AND LIFE for nearly nine months in the year, the oyster-shell bark louse exists in the egg state, and there is but one gener- ation in a season. Hence the scales will never be found on the later growths of the preceding year ; and while trees are frequently killed by this insect and young trees should not be planted until completely cleansed of them, it is a very slow process, and many trees are weakened rather than killed outright. Many other scales will doubtless be found: Kermes on the oaks, interesting from their resemblance to gall-like knots on the twigs; Lecaniums, of a variety of shapes, on all kinds of plants. One of the Lecaniums, a large oval scale nearly a quarter of an inch in length, has become quite destructive to plum orchards in recent years. An instructive story attaches to the cottony cushion scale, Icerya purchast, which some years ago threatened to destroy the orange groves of southern California. It had been introduced from Australia and before the danger was realized, as is too often the case, had become widely scat- tered. It was finally discovered that in its native home this scale is not particularly destructive, and a reason for this was sought and found in the fact that its numbers are there held in check by several predaceous lady beetles. One of these, Vedalia, a small red and black species, was successfully imported and soon relieved the orange groves of their unnatural burden and returned to them their loads of fruit. In general, the smaller an insect enemy, the more dan- gerous it is, and its powers of destruction naturally increase with the number of plant species upon which it is able to feed. We might pass the scale insects by were GARDEN INSECTS 219 it not for one pernicious kind, also a foreign importa- tion, that now menaces the best horticultural interests of almost the whole country. Every child who has a garden should learn to know the San José, or pernicious, scale, Aspidiotus perniciosus. The San José scale takes its name from the place of its introduction into this country, the San José valley, which took place through the medium of trees imported from Chili. Its original home may be Australia, but in spite of diligent search this has not been fully settled. It may have come from China or Japan. Three years after its introduction this scale was recognized as a dan- gerous insect enemy, but it had been widely distrib- uted on cuttings, scions, nursery stock, and fruits shipped to all parts of the country. The insect is minute and covers itself with a circular scale from one to two millimeters in diameter, of an ashy gray color, and with a minute prominence near the center. If unchecked, its power for evil is almost beyond estimate. The young are brought forth alive, and there are four or five generations a year, so that it has been calculated that a single female scale may be the progenitor of 3,216,080,- 400 during a season. This gives the plant no chance for Fic. 93. THE SAN Josf& SCALE (Natural size and magnified) 220 NATURE STUDY AND LIFE growth and little for life. As with the oyster-shell bark louse, the young crawl actively about for a short time after birth, and, since there are many generations, they flow up over the new growth, leaves, and fruit of the infested plant. The tree assumes the appearance of being dusted over with ashes, and each speck represents a tiny pump sucking its life sap. The danger from the San José scale is further enhanced by the great number of its food plants. It seems to thrive about equally well on the apple, apricot, cherry, currant, gooseberry, cotoneaster, hawthorn, peach, plum, pear, quince, rose, raspberry, spiraea, flowering quince, almond, euonymus, linden, flowering currant, acacia, persimmon, elm, osage orange, English walnut, pecan, alder, weeping willow, and laurel-leaved willow, and even this list is prob- ably far from complete. Infested trees, if left to them- selves, commonly die within a few years. Young peach trees may survive two or three years; older and hardier varieties, somewhat longer. Aside from injury by loss of sap the San José scale appears to poison the plant, and while there are two small, comparatively harmless, circular scales, which cannot be distinguished from it by the unaided eye, the sickly condition of the affected plant is generally a sign that we have to do with the pernicious scale. If the San José scale is found, be careful to mount some permanently for the school collection and send a few twigs bearing specimens to the Agricultural Experi- ment Station of your state, with an exact statement of where they were found. Be sure that none of the speci- mens are alive. They should be held in boiling water for five minutes or left in a cyanide bottle over night before GARDEN INSECTS 221 sending. If no pernicious scales can be found in the neighborhood, it might be well to send to your Agricul- tural Station for prepared specimens to be permanently kept in the school collection. From this source you can obtain any needed information about methods of dealing with the pest.! Enemies of the pernicious scale are chiefly minute para- sitic flies and several species of lady beetle. There is some evidence that it is attacked by a fungus, but by which one has not been discovered, if, in fact, it prove to be a fungus. These are topics somewhat minute to be studied by other than specialists. A matter of great importance concerns the manner in which the insect is disseminated. The females have no wings, and, therefore, during the free-moving stage dis- tribution by crawling is slow and can generally take place from tree to tree only when they stand close together or have interlacing branches. It has been discovered, how- ever, that the young often crawl upon other insects, ants, and lady beetles, and probably also upon the feet of birds, and may be carried long distances. Any infested tree may thus be a menace to an entire neighborhood. The first method of its wide dissemination, before the danger was recognized, was on infested nursery stock, young trees, scions, cuttings, fruit, etc., but this is now controlled by 1“ There is perhaps no insect capable of causing greater damage to fruit in the United States, or perhaps the world, than the San José, or pernicious, scale.” “The San José Scale: First Occurrences in the United States, with a Full Account of its Life History and the Remedies to be used against it,” Bulletin Ne. 3, New Series, United States Department of Agriculture, Washington, 1896. See also “ How to control the San José Scale,” Circular No. 42, Second Series, Oct. 22, 1900. Same address. 222 NATURE STUDY AND LIFE the nurserymen. The young trees and all other stock, if there is the least suspicion that the scale may be present, are put in a tight box and treated with the fumes of hydrocyanic acid, somewhat as we learned to kill insects in the cyanide bottle; so that, if such stock is accompanied by a certificate that it has been so treated, we need have no fear in’ planting trees, even if there are a few dead scales on them. The following insects are so well known and found so easily that I shall do little more than mention their names. On account of their importance they should be included in a nature-study course. The Colorado Potato Beetle should be studied in the spring. It is a good form to use in lower grades, in connection with their garden work, to show feeding, eggs, and larve. Professor Fernald has made a careful estimate that this insect collects a tax from the people of Massachusetts of not less than $75,000 a year. If every one in a neighbor- hood would sprinkle his potato vines with a mixture of one part of Paris green to twenty of flour or plaster, as required, for the first week or two after they come up, there would be no more potato beetles that season. They pass the winter as adults in the ground, and since a female may lay from 500 to 1000 eggs, and since there are from two to four broods a season, this is the time to do thorough work. The Asparagus Beetle, Crioceris asparagi, has a life story similar to that of the potato beetle. The Striped Cucumber Beetle, Diabrotica vittata. — The eggs are laid about the roots of cucumber, squash, melon, and other plants of the same family, and the larve feed upon the roots. GARDEN INSECTS 223 The Grapevine Flea-Beetle, or Haltica chalybea. The Imported Elm-Leaf Beetle. — Where numerous, this is a good insect with which to study bird foods. This may be done by making feeding tests, and by observing the birds that feed upon it, as the children go to and from school. They have increased especially in cities and towns where the native birds have been drivenaway by English sparrows. The Imported Currant Worm, Vevza- tus ventricosus. — This and the native currant worm, Pristiphora grossulari@, are both sawflies about the size of the house fly, but more slender and with black areas on the front border of the fore- wings. The males and females may be found about the time cur- rant leaves open in the spring, and a few days after, the white eggs are placed end to end along the veins on the underside of the leaves. I F1¢.94. AsPanacus Berries ‘ ‘ Eggs, larve, and adults have been informed that a pair of black and white creeping warblers kept one row of currant bushes so clean that the box of white hellebore, provided against them, remained (Photograph by the author) unopened. The Rose Slug, Monostegia rose. — This familiar pest feeds upon the upper surface of the rose leaf, chiefly at night, remaining hidden beneath the leaf during the day. The rose bushes appear as if scorched and are greatly 224 NATURE STUDY AND LIFE damaged. The parent is a small black sawfly with smoky wings. Numbers may be caught about the rose bushes on sunny mornings in May or early June. When full-grown the larvee burrow into the ground and there pass the winter. Several authorities — Harris, Comstock, Cragin — state that there are two broods of rose slugs a year. Miss Murt- feldt’s experiments, with which the writer’s observations agree, prove that there is but a single brood. The Pear-Tree Slug, /y?ocampa cerasi, is the larva of a sawfly about the size of the above, shining black with iridescent wings, the front pair smoky in the center. It feeds, like the rose slug, on pear or cherry leaves and winters in the ground. The Red-Humped Apple-Tree Caterpillar, Gidemasia con- cinna. — This species and the yellow-necked apple-tree caterpillar, Datana mintistra, are apt to attract attention in the late summer or early Fig. 95. Rep-Humpep Aprie-Tree fall. Their caterpillars are Licenses striped yellow and white on PA ne ne ne a dark ground, the one with the head and fourth segment coral red, the other with the head shining black and first segment orange. They feed and rest in close ranks and strip the branches perfectly clean as they descend. When disturbed they secrete an acrid-smelling fluid, which evidently protects them from birds. They are the larvae of moths which spend the GARDEN INSECTS 225 winter in the ground as pupee and emerge in July to lay their eggs on the leaves. The Cabbage Butterfly, Pzevis rape, is our commonest white butterfly. The females have two black spots on the fore wing, while the males have but one. This is one of the best forms for the pupils to rear. The writer has counted 465 ovules in a single specimen, which shows what a power for damage one little butterfly may be. But this is possibly the only one of our common butterflies that should be destroyed wherever seen. The Cabbage Plusia, Plusza brassice.— The larva is a green, striped, measuring or looping caterpillar. The moth is dark smoky gray and flies and lays its eggs at night. The Corn Worm, or Bollworm, Meliothis armigera.— This insect attacks the two great staples, corn and cotton, and is also a common pest on tomatoes, peas, and beans. When numerous enough to demand study, the larvae, vary- ing from grass green to dark brown, with a yellow stripe along each side, may be found in the tips of the ears of corn. When fully grown—they are about one and one- half inches long—they bury themselves in the ground. Here they transform into brown chrysalids and emerge, after three or four weeks, as clay-yellow moths. The Army Worm, Leucania wunipuncta. The Squash Bug, Azasa tristis.—This is a good example of a true bug, but a serious garden pest for all plants of the cucumber family. The eggs are yellowish brown or bronze in color, large and conspicuous, and neatly spaced in groups of twenty to forty on the leaves or stems of the food plant. 226 NATURE STUDY AND LIFE The Chinch Bug, B/zssus leucopterus, should be studied in sections where it is important. It will be particularly interesting to experiment with the white fungous disease (see Chapter X XVII) which has been used in recent years to combat the pest. The average annual loss which this insect causes to the United States cannot be less than $20,000,000. HOWARD. The Hessian Fly, Ceczdomyta destructor. — The adult insect is a minute two-winged fly, the larvae of which live between the sheathing bases of the leaves and in the stalks of wheat near the root. It derives its name from having been introduced, probably, with the bedding straw of the Hessian soldiers during the Revolutionary War, and has become, according to Comstock, ‘‘ perhaps the most serious pest infesting wheat in this country.” The larve and pupz, ‘flaxseed stage,” may be found by opening the leaf sheaths. Methods of controlling Insects. —In connection with the dif- ferent insects already described I have laid all the empha- sis on nature’s methods. This, it has seemed to me, is the field for nature study. As an intelligent people we can no longer put off the agreeable task of learning the resources of life and nature to the end that we may make the most of the good forces of nature to suppress the evil. The chapters on birds and other insectivorous animals are written, in part, from this point of view. The swallows and swifts, night hawks and flycatchers, with the bats for night police, might sweep the air of insects. The warblers, vireos, cuckoos, wrens, orioles, chickadees, woodpeckers, cedar birds, and others protect GARDEN INSECTS 227 the trees from their tops to their trunks. The robins and bluebirds, meadow larks and blackbirds, many of the spar- rows, toads, frogs, and salamanders, and several of our harmless snakes (probably) feed largely on the insects of the ground. We need to know and cherish them all; and when we attain to this larger response to nature the insect problem will be for the most part a thing of the past. What insects now destroy we may have for education, art, and sci- ence. But until that time arrives we shall need to know some other methods of dealing with insects, and many of them are much in vogue at present. Insects that chew — potato beetle, currant worm, rose slug, canker- worm, tent caterpillar, cabbage worm, codling moth, as it gnaws its way into the fruit, and a host of others—may be combated by means of poisons dusted or sprayed upon their food plant. A Spvay- Calendar, which any one can obtain from the Agricultural Experiment Station of his state, will give the formulas for all the different sprays and the times when each should be applied. Insects that suck — plant lice, scale insects, squash bugs, and bugs generally — require substances that will kill by contact, or soapy or oily mixtures that will get into their breathing pores and smother them. Your Spray-Calendar will give all of these preparations with directions for their use. Insects that bore can be detected by the sawdust-like chips or the exudations of sap or gum from burrows. Those that work in or just under the bark may be cut out with a knife. Such as work deeper can often be destroyed with a piece of piano wire. Another way to, reach the villains is to inject a little carbon bisulphide into the burrow and quickly plug it up tight. CHAPTER XIV BENEFICIAL INSECTS THE HONEYBEE WE may begin by asking the class some bright morning in May: What did you see the bees doing, on your way to school? What flowers were they on? Did you see their hip pockets full of pollen? What do you suppose they do with that? Where do they find the honey? These with a hundred others are just the questions with which to begin the study of the honeybee’s life and work. Have in different vials a house fly, bluebottle, wasp, hornet, ant, bumblebee, a honeybee, if possible with pollen on its thighs, and any other insects that may look some- what like a honeybee. Pass them around and find out how many can tell a honeybee from every other insect. Do not let anybody tell until all have had a good chance to see. Ask each child to borrow somebody’s watch between this lesson and the next and to follow a bee for five minutes, and be prepared to tell exactly what it did. How many blossoms did it visit? What kind were they? Were they all the same kind, or did it go from one kind to another? From their observations, what can they say as to the flowers the bees like best? Could they see how a bee fills its pollen baskets? For lower grades and the kindergarten, a pound section of honey may furnish 228 BENEFICIAL INSECTS 229 material for an instructive demonstration. In higher grades, something of the same kind may be done by way of testing different specimens, to see if the pupils can distinguish the aroma of the flower from which the honey is made, comparing pure honey with a sample of some adulterated honey that may have found its way into the neighboring stores. The next series of lessons may well be directed to dis- covering the influence of bees on the pollination of flowers and fruits. Select, or raise in the school garden, two similar clumps of white or alsike clover. To study the work of bumblebees red clover may be used. Cover one clump with netting be- fore any of the blossoms open, leaving the other uncovered. Have some one appointed to save and count all the heads that mature in each clump; carefully thresh out the seeds Fic. 96. HONEYBEES a, worker; 3, queen; c, drone. and put up in two vials, properly labeled. Any other flowers that are of interest in the locality may be treated in the same way; at least, a number of 1 If crimson clover is used, the whole experiment may be completed in the spring term. 230 NATURE STUDY AND LIFE our common garden fruits should be experimented with Cover a clump of strawberries before the buds open, and count the blossoms; leave a similar clump uncovered, and compare the fruit. In the same way cover a small branch of plum, peach, quince, pear, cherry, and apple. This has been done for some of our fruits, with the result that not only are more fruits generally found to “set”? on the exposed branches, but the fruit is often larger, plumper, and richer in quality, and the seeds are large and well developed, while those in self-pollinated fruits on the same tree are small and often abortive, z.¢., without kernels. When these experiments are made, the fruits may be saved, preserved in formalin, or may be care- fully drawn to exact size for the school collection. The seeds may also be preserved to show that, in times past, a honeybee possibly assisted in the production of those seeds that have given origin to many of our improved varieties of fruit. The study will naturally irradiate into the more general subject of the value of insects in cross-pollination. What other insects are seen about the fruit blossoms? Are other insects numerous at this season? With all of our native bees — bumblebees, hornets, wasps — the queens alone survive the winter. Comparatively few of the other blossom-seeking insects live through the winter, and many of these do not come out of their winter quarters in time for fruit bloom. Here we have the one efficient insect which carries over the winter an army of workers, ready to 1“ The Pollination of Pear Flowers,’ Merton B. White, United States Department of Agriculture, 1894. See also “ Pollination in Orchards,” Bulletin 181, Cornell University Agricultural Experiment Station, 1900. BENEFICIAL INSECTS 231 pour forth into the orchards and do the work that the trees require at this season. How manyfruit blossoms does a bee visit ina minute? I have counted a number of times, and the average is about twenty per minute. How many men or boys would it take to do as much of this work as a single bee? as a hive of twenty thousand? Attempts have been made to raise fruit on a large scale with no bees in the local- ity, but year after year no fruit has been produced. Bees were introduced, and abundant crops followed. Seasons in which the weather is too cold or stormy for bees to fly during fruit bloom are well known to be poor fruit years. Is the neighborhood well stocked with bees? This is the next question. Mr. Benton has estimated that there are about one-tenth as many bees as the flowers of the land will support, at the average profit per hive. Some approximation to an answer to our question may be attained by asking the pupils to collect statistics as to the yield of honey per colony in the neighborhood. An average yield of honey for large apiaries is from about 50 to 100 pounds per colony. Of course the management of the bees makes a great difference in the yield, as does also the season! A single swarm has been known to make 1000 pounds in a season. Bees are supposed to fly and do most of their collecting within a radius of about two miles, and within this circle, four miles in diameter, it is commonly estimated that 200 swarms may be maintained. 1A hive has been known to gain thirty-two pounds in weight in a single day during an abundant flow of linden nectar. Of course this is nectar, which must be evaporated down by the bees before it is honey. 2 Bees have been kept on an island and have been proved to fly as far as seven miles to find the flowers. How well they thrived under these conditions, however, is not stated. 232 NATURE STUDY AND LIFE The next topic is the management of a hive of bees. How many of the class know anything about it? How many have bees of their own? Do any of their parents keep bees? If none of the children or their parents have bees, the study may have to be concluded at this point, If, however, the locality be favorable, there is one more question to be asked. Who will volunteer to get some bees and begin to study them? A swarm of bees in a glass hive in an upper story or attic window of the school building may prove a most instructive part of the nature-study equipment, where con- ditions in the school and district permit. Under these conditions, I include a number of things. The spirit of the school comes first. If bees are common and every- body knows and sees enough of them, it may not be valuable. If nobody knows anything about the manage- ment of them, wait until somebody learns before attempt- ing it. Bees are sometimes kept with profit on the roofs of houses in large cities, but, in general, where there are no flowers within two or three miles, a school hive is out of the question. One thing is clear at the outset. If it is deemed advis- able to have a school hive, none of the care of it should be allowed to devolve upon the teacher. True, if one thor- oughly understands the subject, there need be but little work about managing a single swarm of bees; still this little must be done at the proper times, and a teacher already has too many things to look after. If some one, or better, if a group of the older children, wish to volunteer to put the hive in the school or in one of their homes, where it will be available for study, then the experiment BENEFICIAL INSECTS 233 may be tried and will probably prove successful. Its suc- cess will be doubly assured if some parent who under- stands bee keeping and is interested in the school will direct and assist the children in their work. The follow- ing suggestions are offered to help such a group of children. They embody the results of four years of experimenting as to the simplest methods of demonstrating the life of the hive.? First a “nucleus hive,” z.¢., a little hive, may be made with an ordinary one-pound section and a glass case to fit over it. To arrange this select a partially filled section of honey and drive small brads into the corners, letting the heads stick out one-half of an inch below for it to stand on and a quarter of an inch at the sides to insure room for the bees to pass between the section and the glass case that is to cover it. Next cut pieces of glass the right size to make a glass case to slip over the section. The front glass must be cut one-quarter of an inch short to allow a space for the bees to go in and out at the bottom in front. Fasten this together with half-inch strips of black cotton cloth and glue, laying the strips over the corners. After Fig. 97. NucLeus Hive 1I£ local libraries or the neighborhood are not supplied with books on bees, the class should get Budletixn No. z, United States Department of Agriculture, “The Honey Bee,” by Frank Benton. It may be obtained from the Superintendent of Documents, Union Building, Washington, D.C., for 25 cents. 234 NATURE STUDY AND LIFE the glue is dry flow a little melted beeswax, with a hot case knife, all around the corners on the inside. This is to prevent moisture of the bees from softening the glue. The bottom should be made of a board, about six inches Fic. 98. SINGLE-FRAME OBSERVATION HIVE IN POSITION (Photograph by the author) wide and long enough to extend ten inches in front of the hive. Bees need to be kept warm, and they commonly insist upon having their hive totally dark. To secure both of these conditions, make a rather thick quilt that can be pinned snugly over the glass case. BENEFICIAL INSECTS 235 It remains to mount the hive in some upstairs window, preferably in the attic, or in some room that is not used. i Ki LS Ml Fic. 99. OBSERVATION HIVE IN POSITION The large box is known as the “brood chamber,” or “hive body.” In it the queen lives and lays eggs, and the bees nurse the young, or “brood.” The two cases above are the “supers,” in which the bees store their surplus honey. Toward the window is seen the wire screen passageway, through which the workers go and come Fasten a narrow board under the sash, and, setting the hive in place, mark where the bottom board comes and cut a hole one inch wide by one-half of an inch deep, through 236 NATURE STUDY AND LIFE which the bees may go out. Finally, make a screen-wire tunnel, an inch high and as wide as the hive, to fit perfectly between the hive and the board under the window sash. This is to prevent the bees from escaping into the room. The best time to fill the hive is in the spring, when some local bee keeper is “cutting out” his first queen cells. Take the little hive to him and get him to insert ‘““a capped queen cell with about a teacupful of bees from the same hive, closing it up so that no bees can escape. It may then be screwed to the window sill where it is to stand. The bees should be confined for three or four days, if possible, until the young queen emerges, and it is’ well to feed them a little syrup or honey daily to make them feel at home, otherwise they may all decamp to their hive! Fig. 97 shows this hive in position. An observation hive that is more certain to give satis- faction is shown in Fig. 98. The glass case for this may be made like the other except that the front glass is replaced by a strong wooden post, with entrance hole below, very securely screwed to the bottom board. The size must be governed by the size of the frames in the hive from which the bees are to come. Take this toa bee keeper and have him set in one of his frames, well filled with brood and covered with bees. He will be sure 1] have had two of these little hives made from one-pound sections, and nothing more interesting could be desired. In one of them that stood in my window an entire season I was able to study every activity of bees, even better than in a larger hive. The third one I tried in exactly the same way worked well for a few weeks, when the queen concluded that it was too small for her ambitions, and she forthwith decamped, taking all the bees with her. They next went into one of my bird houses in a tree, but soon left that. It would probably be difficult to keep so small a hive alive over winter. BENEFICIAL INSECTS 237 that there are eggs in it from which the bees may rear a queen, and this intéresting process may then be observed by the school from day to day, and it will be a red-letter day when her royal highness comes out. A third form of school hive is a full-sized swarm in a glass box. This can be made of one-inch pine for the frame, with glass set in for ends and sides. The top should be made of a similar, glazed frame just large enough to cover a honey super. If this be narrower than the top of the hive, it may be supplemented by narrow strips of board. The whole stands, without fastening, on a solid bottom board, which may be screwed to the window sill in front and supported by a post at the back. Otherwise its mounting, covering, and manipulation is in every way like that of the smaller hives described above.! Each form of hive has some special feature to its advantage. The small one requires little room and still demonstrates the whole life of the hive. The single large frame does this more perfectly, but may cost something. The single-frame hives both possess the advantage that the queen can always be found, and in the larger one young bees may generally be seen gnawing their way out of their cells, —two most interesting things to watch. Marked bees may also be followed when they come in, and may be seen distributing their load ‘of. nectar to the other bees or kicking off their pollen balls into the cells. On the other 1 Bees are greatly disturbed by any jarring of their hive, about as much as human communities are by earthquakes. This is obviated by the quilt coverings. For the large hive it is well to make these in square sections, each large enough to cover a side or end, and with one longer strip which can cover one side, and the top with three supers in place. 238 NATURE STUDY AND LIFE hand, these little swarms can make no surplus honey, the chief reason for which bees are kept, and they will not be likely to “swarm,” which is an interesting thing, an advantage or disadvantage according to taste. In the large hive the queen will be busy laying eggs in the inner frames and may not be seen from one year to another, honey being stored usually in the combs next to the glass. This is a disadvantage; still it is only in sucha Yay A - ay EEN aa ‘ sen Sey ; eK Xs 4 ; Bl Entrance Z Uf Fic. 100. SECTIONAL PLAN OF OBSERVATION HIVE The size depends on size of brood frame. The bee space should be 3 in. below, @ in. at ends, and 4 in. above large hive that we can see the life of a bee-city in its full- ness, — the thousands of workers, the continuous streams of out-going and in-coming bees, —and thus gain some conception of the great work they perform. The honeybee is not native to this continent. It was imported from Europe, when or by whom is not known, and has since spread from the Atlantic to the Pacific. Since about 1860 the United States Department of Agriculture has been engaged in searching over the greater part of the globe to find and introduce the best races of bees BENEFICIAL INSECTS 239 that could be discovered, so that we now have four varieties, each excelling in certain points. The common black or brown or German bees have become better acclimated than any of the others, and during their 200 years of residence have become the common wild bees of the whole country. Their faults are: bad temper, which makes them hard to handle; their tendency to desert their combs and to “ball up” so that it is difficult to find the queen; and their failure to resist the attacks of the bee moth. This is a most serious defect. A colony of black bees left a season without being looked over and the moths removed from time to time is likely to be found empty of bees and a mass of ugly caterpillars, moths, webs, and cocoons. The bees themselves are fair honey gatherers, make white comb honey, and winter well. They are medium-sized and dark brown, sometimes almost black, in color. The Italian bees, imported to this country in 1860, have found greater favor with bee keepers than any other race. They are large, beautiful bees, with the first three bands of the abdomen yellow or leather colored. They are gentle, can be handled easily, stick to their combs so well that the frames may be lifted from the hive and stood up about the yard, while the bees go on with their work as if nothing had happened. On this account, the queen may easily be found at any time. I have sometimes seen an Italian queen continue laying eggs while the frame she was on was taken from the hive. Italian bees are better honey gatherers than the blacks, cap their honey fairly white, and resist attacks of the bee moth, so that for this reason alone, where this pest is present, it would pay to keep only Italian bees ; but they do not winter quite so well in the colder sections of this country. Carniolans are large ashy gray bees with silvery white hairs, the gentlest and most beautiful of all races. They were imported from the Alpine province of Carniola, Austria, in 1884. They are fair honey gatherers and cap their honey exceedingly white. How they cope with the bee moth is not stated in the books. The Carniolans winter better than any other strain and are prolific, but they have the reputation of swarming excessively. This is their greatest disad- vantage, and Frank Benton is inclined to think that it is due to the 240 NATURE STUDY AND LIFE warmth of our summers, and that consequently the hives should be well protected by shade. Cyprians, Holy Lands, or Syrians have scored the highest honey record of any bees ever tested in this country, 1000 pounds from a hive in a single season. They were brought from Cyprus. They are a small bee, slender and active, with the first three bands of the abdomen orange above and all the segments underneath yellow, often to the tip. The white appearance of honey is chiefly due to a little harmless deception on the part of the bees that make it. Instead of filling the cells full they leave a little bubble of air under the cap, and this looks white by reflected light. The Cyprian bees are too honest for this and fill the cells full of honey. Their pains, however, gives the honey a dead, “ watery”? look, which injures its selling quality. It is said that they never molest one that may pass their hives or be working among them, unless a hive itself be directly inter- fered with. Then they are the fiercest and most persistent of fighters. They thus protect their hives better than any other race from robber bees, bee moths, and all other intruders, but this character has ren- dered the handling of them so disagreeable that their culture has not made much progress in this country. As may be inferred from the above, the effort is to obtain the best variety of bee in the world. When this is discovered, the stock may be still further improved by selection and breeding, as in the case of other domestic animals and plants. Just now the attempt is being made to find a bee whose tongue is long enough to reach the nectar in the red clover. If any child can find a honeybee that is working on red-clover blossoms and can discover the hive to which it belongs, he may help along this work and possibly make a name and a fortune for himself. Both the farmer and the bee keeper would be benefited. It would doubtless make possible the more complete cross-fertilization of the clover and give the farmer more and better seed than he now gets by the help of bumblebees. The bee keeper could then save the barrels of nectar that now go to waste in the red-clover blossoms, “Lining” bees is a topic that may well be studied during an excursion, or even in the school yard, if bees can be found. Take a little honey, and after allowing a bee to fill her honey sac take the BENEFICIAL INSECTS 2AT direction of her flight. She will make a bee line toward the hive, or bee tree, from which she came. A little flour dusted over the bee will make it easier to follow her flight’ In this way bee hunters locate bee trees in the woods. A bee line is obtained at one position; the hunter then moves to a new position some distance to the right or left of his frst stand and gets another bee line. The bee tree will be found where the two lines intersect. In tracing bees from red clover, if they can find any such there, let some of the class dust flour on the bees in the field and others watch at the apiary toward which they fy and find the hive to which the foured bees belong. Follow the matter up by finding out how much honey this hive makes (it may be one or two hundred pounds more than any other colony in the neighborhood), and then see if any one can be found who has a microscope and can measure the tongues of the red- clover bees, comparing them with the tongues of bees that do rot work on red clover. Finally. have a member, or committee, of the class write up the story and get it printed in the local paper and in some bee journal. Possibly. if all the bovs and girls in the United States keep a sharp lookout all next summer, not more than a dozen will find honeybees working on red clover. But even if these few were discovered, by modern methods of queen rearing we might have within ten or nfteen years. the long-tongued bees as common as ordinary bees are now. CoMPARATIVE VALUE OF DIFFERENT RacrEs oF BEES ‘Marked on a scale of ten. Estimates of Frank Brenton) ae, . Tes | GENTLS- BUSEY ' er eee ProaitFic Swarm | LENGTH Rac | GATHER- | ANCE TO __ Na = | or NESS ING NESS SB ING MotTH ePancice ! i Black . . | = z 4 Ss et 6 | 6 Italian. . | S = Ss 6 | 7 S N Carniolan Io | $s Pi Io | 9 10 | N Cyprian . 3 Io -:10 = be) Ss 10 Dorsata . 7 i § 5. | : , 242 NATURE STUDY AND LIFE Besides the honeybee there are about five thousand different kinds of bees, bumblebees of many different kinds, carpenter bees, digger or burrowing bees, potter bees, and cuckoo bees, all having most interesting habits and instincts, and many exceedingly beautiful. With all our native bees the life story of the individuals is similar to that of the honeybee, except in regard to the food of the larve, which may be leaves or insects; but the story of the colony is altogether different. Most of them are “solitary,” and those that have social habits have not developed the stability and perfection of organization found in the hive bee and among the ants. In the spring, for example, there are no colonies of bumblebees, and the few we see about early spring flowers are solitary queens that have hibernated in some protected shelter during the winter. They collect honey and pollen and select suitable places for their homes (commonly deserted mice nests), build cells and lay eggs in them, feed the young, and thus continue until the larve begin to emerge. The first bees are small workers, and they soon relieve their mother of the labors of both field and nest. Subsequent broods during the summer are large workers, and these rapidly increase the stores of the nest. In August a generation of queens and drones emerge, and these soon scatter over the fields and leave the nest deserted. The workers and drones die, and the queens alone survive the winter. Coville succeeded in moving bumblebee nests to glass-covered boxes in his window arranged essentially like the beehives above described. He did this by chloroforming the bees lightly in the evening, when they were all athome. After being confined for a day BENEFICIAL. INSECTS 243 they learned their new location and accepted it without difficulty. One other observer has told me of catching a queen bumblebee early in the spring, taming her by feeding with honey, and inducing her to accept a nest he had provided in a large bottle. He was thus able to watch the colony from beginning to end. Bumblebees are valuable insects, aside from the interest attaching to the study of them, from the work they per- form in the fertilization of flowers, especially red clover. Greenhouse men, who raise melons, cucumbers, and toma- toes under glass, are obliged to keep swarms of honeybees to carry the pollen from flower to flower. But honeybees do not live long under such confinement and hence must be replaced by fresh hives perhaps once or twice a year. It has been suggested that bumblebees might do this work fully as well at little or no expense. To try the experiment it would only be necessary to catch a few queens as late in the fall as possible and confine them in the greenhouse, supplying them with field-mice nests. What boy will try this plan and report results? Other near relatives of the honeybees are the wasps and hornets, and here again we have hundreds of different spe- cies, some social, like the bumblebees, and many solitary. Most of these make burrows in the ground, like the digger bees, but they provide as food for their young, instead of pollen and honey, insects, spiders, etc., stung with such care and precision that they are paralyzed but not killed. The common mud wasp, or mud dauber, is very easily studied and will serve, if time permits, to initiate the children into the mysteries of this fascinating group. 1 George W. and Elizabeth G. Peckham, “ On the Instincts and Habits of the Solitary Wasps,” Sudletin No. 2, Wisconsin Geological and Natural 244 NATURE STUDY AND LIFE Among the social wasps the white-faced hornet is the one to study. It may seem strange to classify this arch- enemy of our boyhood, whose huge paper nests have been the legitimate targets for stones and later for rifle and shotgun, among the beneficial insects. But Mrs. Treat says of them: Are orchardists and gardeners aware of the untold numbers of noxious insects that a colony of White-faced hornets will destroy in aseason? ... I would rather have a colony in my orchard when infested with the slug, Se/andria cerasz, than ever so many barrels of London-purple. In the summer of 1886 I found these hornets were busy from morning until night in the orchard, taking slugs from the leaves, and carrying them to their young, where their nest was suspended in one of the trees. /ujurious Insects of the Farm and Garden, p. 288. (On the other side it should be stated that where grapes or peaches are raised the hornets are known to gnaw holes in the fruit, and this opens the way for honeybees and may lead to great injury to the crop. It thus sometimes becomes necessary to destroy all the hornets in the neighborhood before the fruit begins to ripen, and this is a simple matter, since the nests are so easily found.) The life story of the white-faced hornet resembles that of the bumblebee. The queen alone lives over winter and in the spring makes her own paper and begins to build the nest alone. As cells are made she lays the eggs in them and feeds the larve on finely chewed insects. To see the tiny maggot-like larve stretch themselves almost out of their cells when the queen mother comes with food puts one in mind of nestling birds, only it seems more History Survey. Of this Howard says (Znsect Book, p. 18): “No more readable book on a natural history topic was ever prepared, not even excepting the famous Natural History of Selbourne or the general volume of Kirby and Spence’s Introduction.” BENEFICIAL INSECTS 245 wonderful. The first brood consists of small-sized workers, and, as these take up the labors of nest-building and food-bringing, larger workers are produced. Finally, in the early autumn a generation of males and females is produced, and the queens hibernate, to repeat the story the following year. The queens often crawl into attics to spend the winter, and a few are sometimes found in the old nests. A queen might be taken in the fall or early in the spring, and if provided with paper pulp, honey, and abundance of insect food, she would quite probably build a nest and afford a most instructive demonstration of insect life. The white-faced hornet is especially interesting from the fact that the suggestion for making paper from wood pulp, which is now such an extensive industry, was probably obtained directly from its wonderful nest. The specimen figured below, from which one side has been cut to show internal arrangement, was built by the queen before any of her brood had come to her aid. CHAPTER XV INSECTS BENEFICIAL AND BEAUTIFUL Ichneumon Flies. — The insect photographed in Fig. 101 is drilling into hard maple wood for the purpose of laying an egg in the burrow of a wood-boring larva. How long she had been there before I found her it is impossible to state, but for more than two hours she worked, inserting and partially withdrawing her drill repeatedly, until it had penetrated nearly two inches into the hard wood. At last she withdrew the drill, apparently satis- fied, and flew away, to save more maple Fic. to1. ICHNEUMON FLY BORING trees from borers, I INTO A TREE h ‘ ope, for, after seeing her good works I had not the heart to put her in the cyanide bottle. It was wonderful to see another, that came to the same tree while 246 (About # natural size) INSECTS BENEFICIAL AND BEAUTIFUL 247 I was watching, hunt over the surface inch by inch for a likely place to drill; but, after about an hour’s search, she flew away. Certainly nothing I have ever observed has so impressed upon my mind the marvelous perfection of Nature’s mechanisms and the completeness with which every darkest nook and corner of her domain is guarded. A horntail, Tremex, bores deep into the tree and deposits her egg. Who would think that any harm could reach it there? But the ichneumon fly is armed and equipped for Fic. 102. BLAck THALESSA d, drill; ov, ovipositor. (zm natural size) her task. Her egg hatches in the burrow of the Tremex, the young ichneumon finds the wood-boring larva, lives as a parasite upon it, and, finally, after completing its trans- formations, emerges as the ichneumon fly in the picture. There are more than a thousand genera of ichneumon flies, with, of course, a great many more species, and if the Tremex larva is not safe in the heart of a maple tree, what must be the fate of the thousands of larvee that feed 248 NATURE STUDY AND LIFE unprotected on the leaves of plants? The truth is that nearly all of them have one or more species of ichneumon fly ever seeking a victim in which to deposit her eggs. So we shall find with nearly every species of larva we attempt to rear that one of these parasitic flies has come before us, and instead of the moth or butterfly we expected, we get the brood of parasites. If we are intent on secur- ing butterflies and moths, this is sometimes annoying ; but if we are studying insect life in the large, we are thus often rewarded with a glimpse of one of its most interesting and important phases. Simply ichneumons or, if that is not sufficient, ichneu- mon wasps would be a better term by which to designate this group, since they resemble wasps much more than they do flies; but they are described in all the books as “ichneumon flies,’ and to change the name will take a long time. Ichneumons are generally large or good-sized parasitic insects, but some are minute. They have four wings, like the bees and wasps, long, incessantly vibrating antenne, and their prevailing color is dull yellow, though many are black, marked with yellow. Our largest species is the beautiful Zhalessa atrata, which from the tip of the antennz to the end of the ovipositor measures nearly ten inches. It is parasitic on the larva of the pigeon horntail, 7vemex columba, a common borer in elms, oaks, buttonwoods, and maples. Pzmpla inguisitor, one of the commonest and most widely distributed, ranging from Massachusetts to California, is parasitic on a number of caterpillars. The body is about half an inch long, shin- ing black. The pupils are pretty certain to find it in connection with their studies on the tent caterpillars and INSECTS BENEFICIAL AND BEAUTIFUL 249 the white-marked tussock moth. A favorite time for the Pimpla to sting her victim is while the caterpillar is spin- ning its cocoon; and if a number in this stage are placed in an open window in the schoolroom, it is quite possible that a Pimpla may come and show how she does her work. The eggs of the Pimpla hatch into whitish larvae, which feed actively and attain their growth in about four days. Fic. 103. TomAtTo SPHINX LARVA With parasites emerging; 268 are out or in sight. (Natural size) They then spin slender yellowish-brown cocoons, transform into pupe, and emerge in about ten days as adult ichneu- mons; so that the whole life story from egg around to egg may not require more than fifteen days to be completed. Until recently all the four-winged parasitic insects were called ichneumon flies. Now the group has been much subdivided ; but since the distinctions upon which these divisions have been made are mostly minute and technical, we may leave them to specialists. It will be sufficient, for elementary work, if we gain some clear ideas of the réle that parasitic insects play in nature. 250 NATURE STUDY AND LIFE The smaller ichneumons (of course there are distinc. tions other than size) are now called ‘‘braconids,” and the smallest, many of them not more than one one-hundredth of an inch in length, have been set apart by themselves as the Chalcis flies. The Braconids.— One of the commonest braconids is parasitic on the tomato sphinx. Others are found on the grape sphinx and the cabbage worms. Little bunches of white or yellow cocoons, often found attached to grasses and weeds, if preserved in a bottle covered with gauze, will be found to contain insects of this family. One of the most interesting of these little parasites for the children to study belongs to the genus Fic. 1of. PARASITIZED PLANT LICE Aphidius so named , pence aN ney from its work with the plant lice. If colonies of aphids are examined late in the season, from July to October, many will be found lighter colored than the rest and much swollen. Often an artichoke leaf or a spray of yellow dock will have a dozen or more such specimens. Keep a number ina glass covered with gauze, and within a few days you will find neat little trapdoors cut in the backs of the aphids and the minute parasites flying about in the glass. Let them have golden-rod or asters and a fresh supply of plant lice in a window or large gauze cage and see who can observe them laying their eggs. Another similar parasite of the aphids emerges from the plant louse when it reaches maturity and spins a flat cocoon, using the shell of its INSECTS BENEFICIAL AND BEAUTIFUL 251 late victim as a roof. Some of these will probably be found during the search for plant lice. The Chalcis Flies. — These are the smallest of the parasitic Hymenoptera. They are generally black with metallic luster, but a few are yellow. Slingerland writes of one of them: It would seem that the codling-moth’s egg, not quite so large as a common pin’s head, would escape the eye of the enemy, but many of them do not. In June, 1896, we were surprised to find that quite a number of the eggs we saw had a peculiar black appearance. These were placed in cages, and a few days later the mystery was explained. For instead of little apple-worms hatching from them, there appeared fully developed adult insects, the surprising number of four coming from a single tiny egg in some cases. It is wonder- ful to think of four perfect animals having been born in, and having obtained sufficient sustenance to develop into perfect insects from the contents of such a tiny thing as the egg of a codling-moth. In figure 138 is shown a greatly enlarged picture of this pretty little parasite, which is of course an exceeding small creature, yet it is easily visible to the naked eye. Many of the Chalcis flies are parasitic on the scales and on the eggs of other insects. To keep watch for them will add interest to many of our lessons, The Syrphus and Tachina Flies. — Though related to the ichneumons only by their parasitic habits, these may be considered in this connection. Both belong to the fly family proper, since they have but a single pair of wings. The syrphus flies are the ones we all have wondered about from our infancy. They are par excellence the flies of bright sunshine and flowers, where they disport 1M. V. Slingerland. “The Codling-Moth,” Bulletin rg2, Comell University Agricultural Experiment Station, 1898, p. 37. 252 NATURE STUDY AND LIFE their gorgeous colors. Some appear to be always on the wing, while others may be seen resting lightly on flowers, especially of Helianthus, golden-rod, and asters in the early autumn. The fact that renders a study of this family important is that the maggots, or larve, of many of them feed upon plant lice and other small, soft-bodied insects. In collecting plant lice, especially such as cause great Fic. 105. A SyRPHUS FLY ; z : deformity of the leaves, as in (Enlarged about one-half) case of the currant, elm, and snowball, keep a sharp lookout for slender maggots within the gall-like cavities, and do not mistake them for the insects that do the harm. Preserve them in the vivarium, supply with aphids, and watch them as they transform, first into hardened pupa cases, and finally into adult syrphus flies. The syrphus flies whose larve are not predaceous feed on wet, decaying wood, manure, and mud, or live in filthy water. Their larvee are the curious ‘rat-tailed ) maggots” that the children are sure to bring in with the question: What Fic. 106. Rat-TaiLep Macoot or AQUATIC SyrPHuS FLy priate food and surroundings, and they (After Riley) is that? Keep the larvee with appro- will soon answer the question them- selves. More than three hundred different species of syrphus flies have been described in the books. Many of them mimic other insects, especially bees, wasps, and bumblebees. INSECTS BENEFICIAL AND BEAUTIFUL 253 The tachina flies are another numerous family of extremely beneficial insects. They are large to medium- sized flies and resemble the house fly in form and general appearance. They are the stout, bristly flies that we see so often on sunny days about rank vegetation. Their larve are all parasitic on other insects, chiefly on the injurious leaf-eating caterpillars. While an ichneumon commonly attacks only a single species or its near rela- tions, the tachina flies present the advantage of working upon almost any in- sect that may be numerous. Thus a tachina fly will lay her eggs on a cater- pillar, if she can find one. If not, she may lay them on grasshoppers, bugs, Eggs on a caterpillar, larva, adult, and pupa; size beetles, sawflies, or a little larger than a house fly “even bumblebees. The white, oval eggs are glued to the body of an insect as though they werea part of its own skin. The little maggots on hatching burrow into their victim and feed upon its tis- sues and juices. Growth is rapid and after its attainment the little plunderers are said to murder their host by destroying a vital organ, after which they work their way out. Unlike the ichneumons the tachina larve spin no cocoons, but instead the outer skin hardens into an oval case, the pupa case, or puparium ; within this the larvae change into pupe, and in about ten days we may expect to see them emerge as adult flies. There may be several generations a year. Fic. 107. TACHINA FLy 254 NATURE STUDY AND LIFE By far the favorite hosts of these flies are the leaf-eating cater- pillars and the numbers destroyed in a single season by these para- sites is quite beyond computation. I have seen vast armies of the army-worm, comprising unquestionably millions of individuals, and have been unable to find a single specimen which did not bear the characteristic eggs of a tachina fly. These flies were present in such numbers that their buzzing, as they flew over the army of caterpillars, could be heard at some distance and the farmers were unnecessarily alarmed since they conceived the idea that the flies were the parents of the caterpillars and were flying everywhere and laying their eggs in the grass and wheat. As a matter of fact, one great outbreak of the army-worm in northern Ete Oe a Alabama, in the early summer of 1851, was completely frustrated J £. by the tachina flies, aided by a few other parasites and predatory eaae € insects. L. O. Howarpb, Zhe ae 2 Lnsect Book, p. 158. Pee enOes ? 7) Larva, pup, and adults of several =) Valuable shade trees are ; species sometimes cut because they ya iN are infested with caterpillars for two or ‘ina “ three years in succession. Of course trees may be killed by being stripped of their leaves repeatedly ; but frequently the year after the pests seem to have become unendurable there may be scarcely one in the whole neighborhood, all but a few having been killed by increase of their natural enemies. Lady Beetles, Ladybirds, or Ladybugs. — These insects are too familiar to require description. We may bring one to class in a vial and let the children learn their next day’s nature-study lesson by observing what the lady beetles are doing. A branch of apple or cherry covered with INSECTS BENEFICIAL AND BEAUTIFUL 255 aphids in June will be likely to show lady beetles in all stages; the yellow eggs in clusters, often in the midst of a swarm of aphids ; the alligator-shaped larvee, black with red or yellow spots and covered with warts or spines; the angular pupz suspended from the leaves or twigs by their tails ; and the adult beetles. Both larve and adults spend a large part of the time devouring plant lice, scales, and the eggs and young larve of other insects. Lady beetles often come into houses to pass the winter, and their presence may well be encouraged, as it would seem that they might be the best protectors of the win- dow garden against plant lice and scale insects. I have not been able to find any account, however, in which it is stated that they have been successfully kept alive and feeding during the entire winter, but this might prove a valuable line of experiment! Lion Beetles. — Among the beetles there are a number of other carnivorous species that are of great service in our gardens. If any of these or their larvee can be found, instructive feeding tests may be made. The lion beetle, Ca/osoma scrutator, is our most beauti- ful species. It is somewhat over one inch in length, the wing covers are bright golden green, and the body is marked with blue, gold, green, and copper. This beetle 1 Professor Weed has described finding “balls” of hibernating lady beetles containing as much as a quart. He stated that they occurred about the borders of woods under piles of leaves and brush. One other observer has reported to me a similar find in a hollow stump. We ought to learn more of this, and if such a ball could be captured and the beetles be distributed among the cherry, peach, and plum trees of a neighborhood, they might nip many a serious outbreak of plant lice in the bud. 256 NATURE STUDY AND LIFE hunts over trees in search of caterpillars. It has also been described as climbing cornstalks, stopping appar- ently to listen at the tip of the ear, and if a corn worm is within, it speedily drags it out and devours it. Calosoma calidum is another lion beetle, a little smaller than the above, shining black, with three rows of copper- colored pits down each wing cover. This is chiefly noc- turnal and is said to feed largely on cutworms. The larve of both the Calosomas are flat, fish-shaped creatures, some- times two inches long, with somewhat the appearance of having pincers at both ends. They are fierce hunters after caterpillars, climbing trees and often burrowing in the ground after cutworms. They may be found in the daytime generally under boards, stones, or heaps of leaves and rubbish. The Tiger Beetles, Cic7ndelide.— These are described both in appearance and in character by their common name. They are the lively beetles that we have all seen in dusty roads, which fly up as we approach and always alight with head toward us. Their color is usually green or bronze, spotted and banded with yellow, but some are sand colored. Their larve are ugly but very interesting creatures. They live in vertical burrows, often a foot deep. The flattened dirt-colored head with its jaws wide open fills and conceals the opening, and unsuspecting insects, as they walk over, are seized, dragged down to the bottom, and there devoured. The Bombardier Beetles. — There is certainly nothing more startling and comical than one of these insects — ‘‘a regular sharp-shooter, blue uniform and all.”! They 1 Gibson, Sharp Eyes, p. 73, gives an amusing account of a bombardier beetle. INSECTS BENEFICIAL AND BEAUTIFUL 257 are ground beetles and may be found by turning up flat stones in pastures. The head and legs are reddish yellow, and the wing covers are commonly blue, sometimes black. If any of the children succeed in finding one, it should be made at home under a stone in a vivarium, well fed with insects, and experimented with as occasion offers. It would be interesting to know how a toad might fare with a bombardier. There are many other common carabids, or ground beetles, whose strong jaws mark them as carnivorous spe- cies. It will be well not to try to keep any such beetle with other insects that we may wish to rear or preserve. Dragon Flies. — These may be classed among beneficial insects as long as there are mosquitoes, gnats, and flies to be destroyed. They are the swallows among insects, cap- turing and eating a great variety, especially of the smaller insects, on the wing. But long after flies and mosquitoes cease from troubling we shall need dragon flies, that we may enjoy their beauty and that each year we may watcha few crawl out of the water and change to fairies. Theeggs are laid in or on the water, often on the stems of water plants. Sometimes the female crawls down a stem and under the surface to lay her eggs. The larve are active, predaceous creatures, feeding on aquatic insects, young fishes, and tadpoles, from the time of hatching until they leave the water to transform. In the last stage, before emerging from the water, they are known as “nymphs” ; and this takes the place of the quiescent pupa, or chrysalis stage, of other insects. Damsel Flies. In habits and appearance damsel flies resemble dragon flies, but they are smaller, and the wings, 258 NATURE STUDY AND LIFE instead of remaining spread out, are folded over the back while at rest. They are the delicate, shimmering, scintil- lating insects that we so often see flitting and darting about the borders of ponds and streams. The larve are aquatic, and the life story in general is like that of the dragon flies. The French call them demozselles. Caddis Flies. — ‘‘ Will you please tell us what these things are? Teacher doesn’t know nor any one else in our school. They are alive.” The speaker was one of a half- dozen boys; he had a tin can in one hand and held out some small objects in the other. ‘Those are caddis fly worms,” I answered. ‘What do they eat?” was his next question. I told him that they fed upon water plants, and said that if they would keep them in an aquarium with plenty of plants, they might see one pop out of the water and change like a flash into a four-winged fly.t More than 150 different kinds of caddis flies have been described for North America. Most of them are vegetable feeders and build cases of tough silk, with all sorts of materials, — grains of sand, small stones, bits of wood, pine needles, snail shells, etc., — woven into their walls; so that their occupants are pretty well protected from predaceous insects and even from fishes. Generally the case is free, and the larva drags it about as it seeks its food. In swiftly flowing streams, however, the cases are often fastened to the rocks. In one family of caddis flies the larve are carnivorous, and these construct funnel- shaped silken nets attached to stones, the small end of the 1] learned that the boys had “fixed up” one of the chicken coops in the neighborhood into what they called their “laboratory” and were spend- ing their summer vacation “studying insects and all kinds of things.” INSECTS BENEFICIAL AND BEAUTIFUL 259 funnel tapering down to the opening of the case. Howard speaks of finding 166 of these nets on a rock about eighteen inches in diameter. The larvz of dragon flies, damsel, and caddis flies may best be collected in May or June by raking out the Fic. 109. MALE CECROPIA AND Cocoon. LOWLAND Form (2 natural size. From photograph by the author) leaves and bunches of grass from the bottom of pools and streams. They may then be kept in the school aquaria, and the feeding and final transformations be easily observed. An excursion to some pond in June, when the dragon and 260 NATURE STUDY AND LIFE damscl flies are emerging, — when we can let the nymphs crawl up on our hands and see them transfigured in the bright sunshine, — will give us glimpses of nature that cannot be forgotten, and will make nature lovers of us all. Butterflies and Moths. — In advocating the possession of insect nets by the children I have had in mind chiefly the collection of injurious insects, not the extermination of our butterflies. As with roadside flowers, our nature-study les- sons with butterflies may well be protective rather than destructive. Even in connection with the col- lection of cocoons and chrysalids, I prefer to store them in a cold out- building and bring them into the schoolroom only after furnace fires are ex- Fic. 110. CECROPIA LARVA ASLEEP tinguished in the spring, (Length 3 inches. Photograph from life) SO that they may emerge in their normal season; and then, after we have seen them emerge and, perhaps, fed them a few times with honey, let them go, to keep the world as full of butterflies as possible. Mrs. Brightwen ! in this way tamed the butterflies about her home so that they would follow her about and alight upon her hands to be fed. Is not this a better ideal, especially for young children, than the collection of dead specimens? And, furthermore, if we follow it, we shall be able to study 1 Wild Nature won by Kindness. INSECTS BENEFICIAL AND BEAUTIFUL 261 their lives, habits, and instincts in a way that the older methods cannot approach. I shall never forget with what a growing sense of wonder I first watched a parsnip but- terfly as she laid her eggs. It was before I had read Gibson’s description of butterflies as botanists. There were long, straight rows of vegetables the length of the garden, — one of carrots and, several rows removed, one of parsnips. The plants had just put forth the third leaf, and it was about all I could do to distinguish them from the numerous weeds; but that little creature, for nearly an hour, unerringly laid her eggs either on the carrots or the parsnips. I have often thought that I never learned so much from all the collections of insects, including my own, as I did from that living butterfly. It was a reve- lation to me. Still there is much to be said on the other side. Col- lections of butterflies are different from collections of birds. A mounted butterfly may retain its natural beauty to a greater degree. Butterflies are not intrinsically so valuable as birds for the work they do in nature. Most of them at best are but creatures of a few days, and we may thus prolong their beauty by preserving them. On the whole, if it is done with care, and if the specimens are used as a means by which to stimulate study of the life and work of the species rather than as an end in themselves, I should encourage butterfly collections both in the school cabinet and on the part of the children who wish to make them. In doing the collecting, how- ever, it is a good rule to examine all specimens before kill- ing them and to let all the imperfect ones go. There are so few perfect specimens that the species will suffer but 262 NATURE STUDY AND LIFE little, and the children will have the more exercise in the fresh air. Few species of butterflies do enough harm to require attention on that account. The mourning cloak, Euvanessa antiopa, occasionally does some damage to shade trees, elms, willows, and poplars; and this is about the only species that lays its eggs in clusters and the caterpillars of which feed close together so that their depredations are conspicuous. Of the entire group the cabbage butterflies, — Pieris napi, protodice and, especially, vaf@,—are the only serious pests. These are our commonest species, unfortunately. The larvee are the slender green caterpil- lars so numerous on cabbage, cauliflower, other Cruciferee, and also on nasturtiums. Where any of these plants occur we are sure to find, on any warm day between May and October, one or more of these white butterflies laying her eggs.t Space does not permit more than the mention of the names of some of our commonest and more conspicuous 1 The story of the accidental introduction and spread of what is now the common cabbage butterfly (?. vaf@) is of interest as showing the importance of such apparently trifling things. It was brought from Eng- land to Quebec about 1860, probably in ship’s supplies or in imported cabbages. In three years it had spread over an area about sixty miles in diameter; by 1871 it covered eastern Canada and the New England states; ten years later it was common over the eastern half of the continent from Hudson Bay to Texas; and for some years now it has had possession of every cabbage patch from the Atlantic to the Pacific. In this rapid conquest of the continent our native species of the same genus, which feed on the same plants, have been almost exterminated in many regions where they were once numerous. The writer has counted over five hundred ovules in the ovaries of a newly emerged cabbage butterfly. There are three broods a year in the North and more in the South; hence a new insect without natural enemies practically owns the earth. INSECTS BENEFICIAL AND BEAUTIFUL 263 species; and, while tables have certain disadvantages, it is hoped that the following table will answer more of the questions that arise as butterflies and their caterpillars are brought into the schoolroom, than could be disposed of in any other way. These tables are the more interest- ing because they represent the work, ingenuity, and obser- vation of a schoolboy aged fifteen, Master W. T. M. Forbes. The species given have been collected, and in many cases their larvz reared, by this enthusiastic young naturalist. 264 NATURE STUDY AND LIFE BUTTERFLIES Name Proninent Cultre anil Wedtines||Troatee 1 2E : ee” | in'inehes | MEDC Giant Fnitillary, Argynnis | Orange brown, black checkered, 3-4 Cc. cybele silver below Aphrodite, Argyunis aphro- | Orange brown, black checkered, | 23-3 R.C dite silver below Little Silverspot, Brezthis | Orange brown, black checkered, | m.13,f1%} C. myrina silver below Marsh Fritillary, Bresthis be/- | Orange brown, no silver 1Z (oH lona Baltimore, Aelitea phaéton | Orange, black, and yellow, no rah io silver Harris’ Checkerspot, Je/i- | Orange brown, black mottled | 7.13, f12| R.C tea harrisi Pearl Crescent, P/yciodes | Orange brown, black mottled | m.14,f18| V.C tharos Silver Crescent, Phyciodes | Orange brown, black mottled Ip-2 Cc. nycteis Harvester, Feniseca targui- | Orange brown, black borderand 1} R. R. nius spots Ismeria, Phyciodes ismeria Orange brown, black mottled | m.14,f:12] V.R. Semicolon, Grapta interroga- | Orange brown, black dotted, 2k Ba, tionis wings angled Green Comma, Grafta comma | Orange brown, black dotted, 2 R.C wings angled Gray Comma, Grafta progne | Orange brown, black dotted, 2 R.C wings angled Brown Comma, Grafta fau-| Orange brown, black dotted, 2 R. nus wings angled Large Tortoise-Shell Butter- | Orange brown, black dotted, 23 R. fly, Vanessa j-album wings angled Small Tortoise-Shell Butter-| Black, orange band, wings 1? R. fly, Vanessa milberti angled Milkweed Butterfly, Azosta | Orange brown, black veined 4-43 v.C plexippus False Milkweed Butterfly, | Orange brown, black veined 2h Cc. Basilarchia disippus Common Copper, Chrysopha- | Orange, hind wing black I v.c nus hypophleas Large Copper, Chrysophanus | Orange brown, hind wing black 13 V.R. thoé (m. washed out) INSECTS BENEFICIAL AND BEAUTIFUL BUTTERFLIES 265 Food of Caterpillar Broods per Season Haunts Number Month Violets, pansy I July, Aug. Meadows, on fireweed Violets, pansy I (or 2) July (and Sept.) Meadows, on fireweed Violets, pansy 3 June, Aug., Sept. | Meadows and hillsides Violets, pansy 3 June, Aug., Sept. Meadows and hillsides Turtlehead (while young), I June, July Swampy places Aster (when older) Aster (only Diplopappus I June Roadsides, on clover umbellatus) Aster and daisy 2 July, Sept. Roadsides Aster I July Roadsides Plant lice, mealy bugs} 3 June, July, Sept. Edge of water Elm, hop, nettle 2 July, Aug., May Roads near trees Elm, hop, nettle 2 May, June, Aug. Roads near trees and waste land Elm, currants 2 July, Sept., May Roads near trees and gardens Willow Ir All summer Roads near trees and gardens Willow 2 Feb.—Oct. Edge of water Nettle 3 May, June, Aug., Sept.| Roadsides Milkweed, dogbane 2 or more May-Oct. Everywhere Willow, poplar 2 June, Aug. Roadsides Sorrel, dock, oxalis 3 May, June, Sept. Everywhere Sorrel 2 July, Aug. Moist land 266 NATURE STUDY AND LIFE N Prominent Colors and Marki pepanee: | Ete ame rominent Colors and Markings pa epi anse | quency Dark Fritillary, Argynis | Orange brown, hind wing black, 29-4 c.. idalia silver spots Thistle Butterfly, Pyrameis | Pink or red, black and white 2-2} G cardui mottled Painted Beauty, Pyrameis| Pink or red, black and white 2 Cc. huntera mottled Snout Butterfly, Lzdythea | Black, orange and white banded Ve Re bachmanni and dotted Variegated Fritillary, &zwg- | Orange brown, black checkered, 1f-2¢ V.R. toieta claudia no silver Orange Sulphur, Colias eury- | Yellow orange, or white, black 2 VR theme border Little Orange Sulphur, Tervias | Yellow, orange, or white, black i}-2 ve nicippe border Common Sulphur, Colias phi- | Yellow or white, black border 1j-2} v.c lodice Little Sulphur, Terias lisa Yellow or white, black border if-15 R. Cloudless Sulphur, Catopsilia | Yellow or white, no black border 23 R. eubule Tiger Swallowtail, Papilio | Yellow, black bands 3-5 kh. € turnus Mustard White, Pieris xap~i | White, or white with black dots 2 R.R. Cabbage Butterfly, Pieris rape | White with black dots 2 Woe Checkered Cabbage Butterfly, | White with black dots (/ gray 2 R. Pieris protodice brown checkered) Orange Tip, Euchloé genutia | White with black dots (mm. or- 13 We. ange tipped) Light Blue, Lycena pseudar- | Light violet (/ dark bordered) I Cc. giolus Tailed Blue, Lycena comyn- | Purple (f. often brown) I oe tas Brown Emperor, Chloriffe | Dark brown (/. with eye-spots) | 7. 2,425 | V.R. clyton Pearly Eye, Dedis portlandia | Dark brown, 20 eye-spots 1j-2 R.R Many-eyed Satyr, Satyrodes | Dark brown, 20 eye-spots (semi- pera R.C canthus transparent) Common Wood-nymph, Weo- | Dark brown, 6 eye-spots ha R.C nympha eurytus Blue-Eyed Satyr, Satyrus | Dark brown, some eye-spots in a Cc. alope a yellow-spot Dull-Eyed Satyr, S. a. nephele | Dark brown, 6 eye-spots i? R. INSECTS BENEFICIAL AND BEAUTIFUL 267 Broods per Season Food of Caterpillar Haunts Number Month Violets, pansy, and aster I July, Aug. Low land Thistle, other Compositz 2 Aug., Sept., May High pastures Thistle, burdock, everlast- 2 July, Sept., May High pastures, on ing thistles Hackberry (Not native) Passion flower 3 August Low fields Clover 3 May, July, Sept., Open fields April 2d Pea family 2 (?) June, Aug., March | Open fields Clover and pea family 3 May, June, Sept. About cultivated fields, everywhere Clover, cassia 2 July, Aug., April Pea family, cassia 2 August Tulip tree, wild cherry, etc. 2 June, Aug. Open woods Mustard, etc. (rarely cab- 3 May, July, Aug. Waste land bage) Cabbage, mustard, etc. 3 May, July, Aug. Gardens Mustard family 3 May, July, Sept. Gardens Mustard family (eats flow- I May Open woods ers and seed pods) Pea family, and almost 2 May, July Roadsides everything Pea family 3 May, Aug., Sept. Roadsides Hackberry, elm, etc. I June, July Grasses I July Open woods Grasses I July Meadows, in grass, or open woods Grasses I June Hillsides Grasses I July Hillsides Grasses I August Hillsides 268 NATURE STUDY AND LIFE N. Prominent Colors and Marki Expanme | EYe- ame rominent Colors an arkings nee quency Red Admiral, Pyrameis ata- | Dark brown, oval orange band 2 cy lanta Mourning Cloak or Yellow- | Dark brown, yellow edge 3 c. Edge, Vanessa antiopa Blue Emperor, Basilarchia | Blackish, blue shadings 3 R.C astyanax White Admiral, Basilarchia | Blackish, a white band 24 V.R arthemis Black Swallowtail, Pagz/io | Blackish, blue shading and yel- | m. 3, f. 4 Cc. asterias low dots Blue Swallowtail, Pafi/io| Blackish, blue shading and 38-42 R.C troilus greenish dots (7. blue green) Green Swallowtail, PaZilio | Blackish and iridescent blue 3-44 V.R. philenor green Giant Swallowtail, Pafilio | Blackish, yellow dots 455 V.R. cresphontes Peacock, Junonia cenia Blackish, three large peacock 2-2} Loe eyes Hop Hairstreak, Thecla meli- | Blackish, gray below ik R.C nus Banded Hairstreak, Thecla | Blackish, light brown below ik R.R calanus Acadian Hairstreak, Thecla | Blackish, light brown below oa R.R. acadica Edward’s Hairstreak, Thecla | Blackish, light brown below it R.C edwardsi Striped Hairstreak, Zecla | Blackish, light brown below 13 R.R. liparops Olive Hairstreak, Thecla | Blackish, orange brown, green- #1 RR damon ish below Brown Elfin, Thecla augustus | Blackish, brown below g R. Hoary Elfin, Thecla iras Blackish, brown below 1k R. Henry’s Hairstreak, Zhec/a | Blackish and red brown, brown I V.R. henrict below Banded Elfin, Thecla niphon | Dark reddish brown, brown pe R.R mottled below Early Hairstreak, Theclaleta | Blackish, light gray below Pd V.R. Coral Hairstreak, Theclatitus | Blackish, blackish and red band 1} RR. below Least Copper, Chrysophanus | Blackish, darker dots (. pur- Fu R.R. epixanthe plish) INSECTS BENEFICIAL AND BEAUTIFUL 269 Broods per Season Food of Caterpillar Haunts Number Month Nettle, elm 2 July, Sept., May Waste land Willow, poplar, elm 2 July, Sept., April | Edge of water Wild cherry, etc. Ior2 July (Sept.) Roads near trees Wild cherry, hawthorn, etc. | 1 (or 2) July (Sept.) Open woods Parsley family 2 June, Aug. Fields and gardens Sassafras, spicebush 2 June, Sept. Open woods and brush Dutchman’s pipe 2 - July, Sept., May Near houses (Orange tree) rue family 2 June, Aug. Meadows Plantain 2 Open fields Hop vine, bean pods, etc. 2 May, July About shrubbery Oak I July, Aug. About shrubbery Willow I July, Aug. Edge of water Oak I July, Aug. About shrubbery Oak, willow, apple family, zt July About shrubbery etc. Cedar Tor2 May, June, Aug. Near cedars Unknown (perhaps like I May Rough land next) Bores in young plums I May Roadsides and bushes Bores in young plums Pine I May Roads near pine trees Unknown Wild cherry, etc. I Last of July Open places near brush Unknown (probably sorrel) I July Meadows 270 NATURE STUDY AND LIFE N. Prominent Colors and Marki vias Ere: ame Tomi: ‘colors and Markings ge me > | quency Silver-spotted Skipper, ZAar- | Brown, silver spot below 1-2 c gyreus tityrus Northern Dusky-Wing, Thory-| Blackish, few faint light spots 18 Cy bes pylades Hoary-Edge, Achalarus lyci- | Blackish, orange spot 13 R. dus Checkered Skipper, Hesperia | Blackish, white dots os V.R, centauree Sooty-Wing, Pholisora catul-| Black I R.R. lus Sleepy Dusky-Wing, Tanaos | Gray, mottled 1k RC bgizo Dreamy Dusky-Wing, 7/a-| Gray, mottled 1-1} ae naos icelus Lucilius’ Dusky-Wing, Zha-| Gray, mottled, white dots 4 R.R. naos lucilius Persius’ Dusky-Wing, Zha-| Gray, mottled, white dots 1} RC naos persius Martial’s Dusky-Wing, 7/a- | Gray, mottled, white dots 1} R. R. naos martialis Juvenal’s Dusky-Wing, 7/a- | Gray, mottled, white dots 18, 18 R. naos juvenalis Horace’s Dusky-Wing, Z/a- | Gray, mottled, white dots 13 R. naos horatius Roadside Skipper, Amdlys- | Blackish, white dots I R. C crites vialis Pepper and Salt Skipper, | Blackish, white dots I R. Amblyscrites samoset Bordered Skipper, Azcyloxy- | Orange brown, black border fu Cc. pha numitor Indian Skipper, Zrynzis sas-| Light orange brown, black 1} R.C sacus border and marks CobwebSkipper,Erynnismetea| Gray brown, white bands 1} R. Leonard’s Skipper, Zrynis | m. black and orange, f. black, | m.}, £14 | R.R leonardus yellow band Attalus’ Skipper, Zyvynnis | Gray brown, yellow dots m.13,f.18| V.R. attalus Whirlabout, Thymelicus bret-| m. orange, black dots, f. black- | m.13,f.1}] V.R. tus ish, yellow dots Volcanic Skipper, Tymelicus | Blackish, white dots m.1,f-tt| R. @ina Long-Dash, Thymelicusmystic| Blackish, yellowish blotches m.1k,f-th) R. INSECTS BENEFICIAL AND BEAUTIFUL 271 Broods per Season Food of Caterpillar Zanes Wonth Haunts Locust tree, wistaria, etc. 1 July Bushy pastures Locust tree, clover, etc. 2 June, Aug. Dry fields Tick trefoil Unknown, probably mal- lows Pigweed (lamb’s-quarters) 2 May, Aug. Fields and gardens Oak, milkwort, etc. I June Meadows Oak, poplar I June Damp woods Columbine I, 2, OF 3 May (July, Aug.) Rough country Willows I (or 2) May (July) Shady roadsides Pigweed (lamb’s-quarters) | 1 or 2 Oaks and pea family I or 2 May (July—Aug.) Open oak woods Pea family Grass Grass (?) Grass 3 June, Aug., Sept. Meadows Grass I June Meadows Unknown (probably grass) Grass T Sept. Meadows Unknown (probably grass) Grass Grass, etc. Grass 2 June, Aug. Meadows 272 NATURE STUDY AND LIFE N. Prominent Colors and Marki Evpanse | Ete ame ‘ominent Colors and Markings Fags Ans ° | quency Peck’s Skipper, Polites peckius | Blackish, rows of orange dots |m..1, f.1$] C. Tawny-Eyed Skipper, Lmo- | Blackish, orange dots (mw. orange |. 1, f. 1f| C. chores taumas blotch) Cross-Line Skipper, Zémo- | Blackish, white dots it RR, chores manataaqua Pontiac Skipper, Limochores | Blackish, light brownish orange | 7.13, f1}| R. pontiac mottlings Little Glass-Wing, Zufhyes | Blackish, white bars m. 14, f.12| RR. verna Dun Skipper, Euphyes meta- | Blackish m. 14, f-1y| R. comet Mulberry-Wing, Poazes mas- | Blackish (orange dots in /) ie Bi Sasoit Hobomok Skipper, Azrytone | Light brownish orange, black |.14,f.1k| C. zabulon border and marks Delaware Skipper, Azrytone | Light brownish orange, black] 1}-14 R.R. delaware border and marks Accius’ Skipper, Lerema ac- | Deep brown ar Ved cius Dusted Skipper, Lerema hi- | Olive brown m.th, f.1t| R. anna MOTHS Regal Moth, Citheroniaregalis| Olive, spotted with yellow, 4-7 VLR, veins red Imperial Moth, Zacles im-| Yellow, spotted and banded 4-53 R.R perialis with purplish brown Io Moth, Ayferchiria io m. yellow, 7. purplish red m. 2h, f.3k| R.C. Promethea, Callosamia pro-| f. reddish brown, light wavy 33-44 Cc. methea bands, #. darker, markings indistinct Polyphemus, American Silk- | Yellowish brown, dusky band, 5-6 RC worm, Telea polyphemus four transparent eye-spots with pink outer margin Cecropia, Emperor Moth,| Red brown, wavy dull red 5-7 RG Platysamia cecropia bands Luna Moth, Actias luna Light green, tailed, front border 4-54 R. purple brown Key: R., Rare m., male C., Common J, female R. C., Rather Common INSECTS BENEFICIAL AND BEAUTIFUL 273 P Broods per Season Food of Caterpillar Haunts Number Month Grass 2 June, Aug. Meadows Grass 2 June, Aug. Meadows Grass Unknown (probably grass) Grass Unknown (probably grass) te July Meadows Unknown (probably grass) Grass I May, June Meadows Grass r (?) July Meadows Grass Unknown (probably grass) MOTHS Hickory, walnut, pine I June Borders of woods Maple, buttonwood, pine I June Borders of woods Clover, corn, hops, cotton, I June Fields and roadsides elm, cherry, and other trees, spines venomous Wild cherry, tulip, ash, I June, July Open woods and other trees Oak, elm, hickory, bass- I June, July Open woods wood, maple, and other trees Apple, cherry, plum, and I June, July Open woods many other trees Walnut, hickory, birch I June Borders of woods R. R., Rather Rare V.R., Very Rare V.C., Very Common 1 The only native carnivorous butterfly-caterpillar. CHAPTER XVI INSECTIVOROUS ANIMALS Tue Common Toap: 1Ts LirFE Story and Work; THE BioLocicaL TYPE Life runs its rounds of living, climbing up From moat, and gnat, and worm, reptile, and fish, Bird and shagged beast, man, demon, deva, God, To clod and moat again; so are we kin To all that is; and thus, if one might save Man from his curse, the whole wide world should share The lightened horror of this ignorance Whose shadow is chill fear, and cruelty Its bitter pastime. Sir Epwin ARNOLD, Light of Asia. Ir the children are interested in their gardens, vines, and fruit trees, and if they have begun to study intelli- gently the insects about their homes, they will be ready to commence with zest the work with our insectivorous animals. Possibly some child in the class has a pet toad. If so, have it brought to school and make it at home in an aquarium or glass box of some sort with about two inches of moist earth in the bottom. It will probably bury itself with only its back and eyes above the surface. Then ask the children to bring in all sorts of insects — flies, caterpillars, hornets, wasps, rose beetles, spiders, ants, moths, roaches, squash bugs, anything they can find — 274 INSECTIVOROUS ANIMALS 275 especially such as may be destructive and annoying in the neighborhood. During the nature-study hour turn these in with the toad and let the class gather around and count the number it requires for a dinner. They will be able to observe the manner in which the toad catches an insect, —a flash of pink, almost too quick for the eye to follow, and the insect is gone. From the numbers Fic. 111. A PAIR OF TOADS Female and male. (Photograph by the author) obtained, they may be led to reason what a power for good one such little animal may exert in their gardens. They will also notice that a toad never snaps at anything until it moves, so that all its food must consist of moving living things.? For the next lesson the children may be asked to study the toads about their own homes. First, how many have 1 For suitable vivaria or aquaria, see Chapter XXIII. If insects are not obtainable, bits of fresh meat may be dangled on the end of a thread, dragged slowly in front of the toad, etc., thus demonstrating its manner of feeding almost equally well. 276 NATURE STUDY AND LIFE they? This question may be answered by searching over the lot about sundown or after a shower. Do they have enough to keep the ground free from insects? How large are their toads? Let us see who can bring in the biggest toad, and the smallest. What kinds of places do toads select to spend the day in? This is an important point. It will be found that they choose moist, shady places, under stones, leaves, or, more fie tos Teer CRRE often, under boards. Are there enough such shel- ters well distributed about their gardens? Before I knew what to do to save my garden from the slugs, I have stood at evening rejoicing over rows of fresh emerald leaves just springing in rich lines along the beds, and woke in the morning to find the whole space stripped of, EE —— any sign of green, as blank as a aie board over which a carpenter’s plane has passed. In the thickest of my fight with the slugs some one said to me, “ Ievery living thing has its enemy; the enemy of the slug is the toad. Why don’t you import toads ?” I snatched at the hope held a 3 Fic. 113. JusT AFTER out to me, and immediately wrote a4 to a friend on the continent, “In the name of the Prophet, Toads!” At once a force of only too willing boys was set about the work INSECTIVOROUS ANIMALS 277 of catching every toad within reach, and one day in June a boat brought a box to me from the far-off express office. A piece of wire netting was nailed across the top, and upon the earth with which it was half filled, reposing upon some dry and dusty green leaves, sat three dry and dusty toads, wearily gazing at nothing. Is this all, I thought, only three! Hardly worth sending so far. Poor creatures! they looked so arid and wilted, I took up the hose and turned upon them a gentle shower of fresh cool water, flooding the box. I was not prepared for the result! The dry, baked earth heaved tumultuously : up came dusky heads and shoulders and bright eyes by the dozen. A sudden concert of liquid sweet notes was poured out on the air from the whole rejoicing company. It was really beautiful to hear that musical ripple of delight. I surveyed them with eager interest as they sat singing and blinking together. «“ You are not handsome,” I said, as I took a hammer and wrenched off the wire cover that shut them in, “but you will be lovely in my sight if you will help me to destroy mine enemy ”’; and with that I turned the box on its side and out they skipped into a perfect para- dise of food and shade. All summer I came upon them in different parts of the garden, waxing fatter and fatter till they were as round as apples. In the autumn baby toads no larger than my thumb nail were found hopping merrily over the whole island. There were sixty in that first importation; next summer I received ninety more. CELIA THAXTER, Ax Island Garden, pp.9, 10. (See also Letters of Celia Thaxter, p. 179.) We may next take up the life story. Who can bring in the first eggs? Where shall we look for toads’ eggs ? At what season are they laid? Who ever heard of toads’ eggs, anyway? What do they look like? What child in the class can tell us? This part of the subject should be taken up in the spring, about the time the frost comes out of the ground. On some of the first warm evenings after this, a rustling of dry leaves and grass may be heard in every direction, 278 NATURE STUDY AND LIFE where toads are plenty. It will often be mingled with low musical trills of the male toad. This is the signal by which you may know that all the adult toads are migrat- ing to the nearest pond to lay their eggs. That same night, or as you awake in the morning, you will hear the country ringing with the music Gibson has so well described as the “sweetest sound in nature.” As spring draws slowly on, my ears grow impatient to hear it, and as the years go by I enjoy it more and more. True, Fic. 114. Lire Story Showing egg, tadpole, young toad just emerged from water, one year old, and adult. (4, c, d, ce, photographs by the author) some may think it monotonous. It may come but once a year, and then only for a few days, and to me it is one of the cheeriest wedding bells of the season. But the early musicians are now forgotten. A new singer has come upon the scene, and his mellow nocturne in the twilight marshes brings a message unknown to his predecessors. This is no shrill peep that stirs your blood and sets your ears a-tingle, no bubbling rattle or vibrant croak that cries ‘“‘qui vive” to your eager senses, but a drowsy drool that brings your feet to loitering in the deepening dusk, and whose distant music from the swampy lowlands lulls you INSECTIVOROUS ANIMALS 279 on your pillow. It is to me the sweetest sound in nature, the faithful chosen voice of the twilight, one of the most characteristic attributes of late spring, and yet, like the sprightly welcome of the hylodes which ushers in the vernal season, it still remains unsung by our poets, or if occasionally acknowledged the true singer never gets the credit. Who will immortalize in verse the pensive witchery, ‘most musical, most melancholy,” of this tremorous song of the toad, for it is in truth the uncouth and ill-favored toad that now swells his bagpipe in the marshes and fills the night with music? It is one of the beneficences of nature that the twilight glamour throws a veil of obscurity over the performer while it emphasizes and consecrates its music. HAMILTON GIBSON, Sharp Eyes, p. 54. If we go down to the pond next morning, we may see them by scores, hundreds, possibly thousands, paddling about in the water, the males, many of them, trilling at the top of their voices. Many, possibly, are still arriving, hopping along, all toward the pond. The males do all the piping, and it will be noticed that the throat is swelled into a bagpipe while the sound is emitted. Males and females are otherwise distinguished by the larger size of the female, the body being also greatly distended with eggs.! The mass of eggs laid by a toad is remarkable. It may be demonstrated by placing a pair, before they begin to lay, in an aquarium or bucket half full of water. If the water and receptacle are clean, z.e., if there is no sand or plants to become mixed with the eggs, a clear, bright mass of eggs may be obtained. A stone should be placed 1 Children, when they begin studying toads in the spring, often think that the male is “eating” or “sucking the blood” of the female. They should be told that he is helping the female lay her eggs. 280 NATURE STUDY AND LIFE in the water, rising to the surface, for the toads to rest on. Some boy or girl may volunteer to secure the entire laying of a pair of toads to show the school, and it might be interesting to count or estimate the number. Toad spawn is distinguished from that of frogs and salaman- ders by the fact that it is laid in strings or “ropes,” the eggs lying in single rows inclosed in a transparent jelly. They are about the size of a small pin head at first, black above and light below; as they float they look like strings of black beads. It may stagger the class to believe that a toad can lay a mass of eggs eight or ten times as large as its whole body, —as thougha hen were to lay an egg the Fig. 115. EGGs Laip By A TOAD size of a bushel basket. The glass dish is nine inches in diameter. This m ystery is ex- Number of eggs, 9500 (estimated) plained by the swelling of the jelly on contact with the water. But the number of eggs is almost incredible. Layings of four toads con- tained, respectively, 7587 and 11,545 (counted), and 8000 and 9500 (estimated). This number is laid in a few hours, generally at night ; and then, quitting the water, the parents probably return to the same gardens whence they came. Beginning with the egg, the most interesting part of the toad’s life story may be read in its reality by occasional observations in the ponds and by taking a few eggs home or to the schoolroom to watch their development from INSECTIVOROUS ANIMALS 281 day to day. No aquatic egg is better adapted for such use. It is large enough to be seen with the unaided eye, Fic. 116. AQUARIUM Arranged to collect eggs of a toad develops under all sorts of conditions, and the progress is so rapid that interest is sustained to the end. First the egg elongates, then the tiny flat tadpoles hatch and, 282 NATURE STUDY AND LIFE feeding first on the gelatinous matter of their envelope, they soon begin to eat the slimes in the aquarium and grow with great rapidity; hind legs appear, fore legs come, the tail is absorbed, and the little toads emerge from the water, — all within little more than a month from the time the eggs are laid. To do this in the schoolroom, have some of the chil- dren arrange two or three aquaria (glass, earthenware, wood, or iron may be used, but tin, lead, zinc, galvanized iron, copper, and other metals should be avoided, since they may poison the water and kill the tadpoles) as nearly as possible like the pond from which the eggs are taken. Have the water not more than two to four inches deep in the deepest part, and let the bottom slope up gradually to the surface at one end. This will enable the tadpoles to find any depth of water they wish and afford a place for them to come out gradually into the air at the proper time. In fact, the bottom of the aquarium may be made of ‘sand, gravel, and moss-covered stones from a fairly clean pond. It is necessary also to have plenty of green algze and water plants, duck’s-meat, stonewort, bladder- wort, milfoil, water cress, or the like, to oxygenate the water properly, furnish food, and take up the excretions of the growing tadpoles. If the aquarium is large enough, a water hyacinth is an excellent plant to have growing in it for this latter purpose. If the tadpoles do not keep the water perfectly clear, a fresh-water mussel or two will accomplish this. Give them a window with sunlight a good part of the day; as they grow, let the children carry any surplus back to the pond, and avoid over- crowding by allowing about an inch of water surface to INSECTIVOROUS ANIMALS 283 a tadpole. If they tend to eat the aquarium bare, add fresh supplies of slime and plants from the pond and, in a word, keep them healthy, vigorous, and growing. Encourage as many children as possible to provide little pools in their gardens, stock them well with water lilies, pickerel weed, cat-tails, iris, and other of our interesting aquatic plants, and put in as many toads’ eggs or tadpoles as the pool will support. For this purpose a water-tight box or tub may be set in the ground, or a more natural pool may be made by arranging large flat stones around a hole in the ground and plastering up the cracks between them with water-lime cement. The top of any such recep- tacle should be two or three inches below the surface, and the earth well packed around the edges to prevent rains from splashing out its occupants. If natural food be not abundant, its place may be supplied by bits of dog biscuit, fresh meat, fish, or even bread, but care should be taken to put in no more than is eaten clean or to remove uneaten pieces before they foul the water. In this way, without appreciable expense, any child can raise toads by thousands, until many of our most injurious insect pests become curiosities. The danger of ever getting too many toads we will discuss in a moment. Emphasize throughout these lessons the work the tad- poles are doing in the water. They are known as the “best scavengers” of aquaria, and it is difficult to keep an aquarium clean without them. Their little horny jaws are continually scraping the slimy growths from every- thing in the water. Their food at this time is commonly stated to be vegetable, but if one examines these slimes with a microscope, he will always find a considerable 284 NATURE STUDY AND LIFE proportion of animal life as well. Toad tadpoles are espe- cially good for this work and will generally keep the water in the aquarium as clear as crystal. An instructive experi- ment may be arranged by setting up two small aquaria just alike. Put in plants and everything else, but leave all the tadpoles out of one and observe differences in cleanli- ness of the water. Unite with this study observations as to feeding habits of tadpoles in the ponds. They may be seen swarming around dead fishes, frogs, or other matter that would otherwise pollute the water. Apply the knowledge gained to the problem of keeping the ponds and park waters in the neighborhood clear and sweet.1 Natural enemies of the toad form the next series of topics for study. Why is it that, laying from five to ten thousand eggs a year, toads do not become more numer- ous? No one knows the natural length of a toad’s life. It is claimed that one lived for thirty-six years in a garden in England and was then killed by a tame raven. They probably mature and begin to lay eggs when about four years old. Suppose the females continue laying for ten years, the fact that the species does not increase in num- bers means that of the possible 100,000 eggs only two survive to take the place of their parents. How are all the rest killed off? Practically every egg in a laying hatches, and I have not discovered that any fishes, newts, tadpoles, or aquatic insects eat the eggs. But the tadpoles from the time 1 As filth is washed into the ponds by the freshets of early spring, no small service may be rendered in cleaning surface waters at this season. I have seen pools even among city dumpage perfectly clean while the tad- poles were in them during the spring. INSECTIVOROUS ANIMALS 285 they hatch until they leave the water are preyed upon by water beetles, dragon-fly larvee, newts, and possibly fishes. The entire hatching of a pond may be thus destroyed. Probably ducks feed upon both eggs and tadpoles in great numbers. On leaving the water the little toads are at the mercy of ducks, hens, and many insectivorous birds. Crows and snakes, and many species of hawks and owls feed upon the adults. In addition to those destroyed by natural enemies many are killed by wheels of vehicles and lawn mowers, and many more are trodden under foot and burned in rubbish. The toad is known to possess something of a “homing instinct’; so that if they are collected and put into a garden, they immediately leave it, unless confined, in their attempt to find their familiar haunts. It is also said that the adults generally return to the pond in which they were hatched, to lay their eggs. Both of these considerations, coupled with the fact that it is difficult or impossible to protect them from natural enemies in the ponds at large, emphasize the advisability of each garden or farm raising its supply in the easy manner suggested above. It is work that any child can do and be the better and wiser for doing, aside from any more material benefits that may accrue, and these are likely to be by no means small. The criticism naturally arises that such artificial cul- ture might result in a plague of toads. This is scarcely 1In looking over burned brush lands-and weedy vacant lots, where the leaves and rubbish have been burned in the spring, the writer has so often found the charred bodies of toads that general attention should be called to this matter. If this be done, common sense as well as humanity will dictate that such burning should be done, when possible, either after the ground freezes in the fall or before the frost comes out in the spring. 286 NATURE STUDY AND LIFE possible, for a number of reasons. First, the retiring and wholly inoffensive nature of the animal could not consti- tute it any such plague as we already have in many species of insects that it destroys. As it is nocturnal, even its proverbial ugliness is not conspicuous. Its powers of locomotion are so limited that it could be easily caught and destroyed, if that should ever become necessary, Finally, its natural food supply, consisting wholly of insects, worms, slugs, and the like, would inevitably set a natural limit to its increase.1 We have before us an example of the plasticity of one of nature’s mechanisms. A toad can live a year, or even two, in apparent comfort, without any food whatever, but no eggs will be produced. If food be abundant, it will eat voraciously and produce eggs in great numbers, possibly twice a year.2, Every such plastic living mechanism is a bow bent back, and wherever its force is beneficent we should be careful to keep it bent so that its spring will be able to do the greatest good possible at any opportune moment. “ However useful they may be,” one teacher remarked, “a toad is such an ugly, disgusting creature we never can use it in school.” This is tradition, against which it is , 1 Destruction of honeybees is about the only damage toads could do, should they become too numerous. But as bees are not nocturnal and are not much on the ground, this danger is imaginary. 2 Tn’some seasons toads are found in considerable numbers laying eggs in July. These may be belated individuals, but I am inclined to think that they are laying a second time. Celia Thaxter’s experience supports this view, for her toads, brought to the Shoals in June, filled the island with little toads the same summer. They must have laid once before their importation. INSECTIVOROUS ANIMALS 287 well worth while to contend.! Children are rarely, if ever, troubled by such notions, unless they have been implanted by their elders; and while no compulsion is called for, their objections are often easily overcome. The toad is not a handsome animal, yet its eye, the fabled “jewel” in its head, is one of the most beautiful in nature. Ask the children why they think the toad was made so ugly, all but the eye. There are important lessons in the answer to this question. Keen-eyed birds of prey and snakes are continually seeking it for food. With no means of defense or escape from these swift pursuers, its only hope of life lies in being as inconspicuous as possible. This story is thousands of years old, and all this time the more brightly colored toads have been snapped up first and those that most resembled clods of earth have escaped. On the other hand, insects must come close enough for the toad to capture. They must practically walk into its mouth, and thus it depends for its food upon looking like the harmless earth over which they crawl. These are lessons applicable to every living thing we study, and when their significance is appreciated, they may do much toward reconciling the fastidious to the homeliness of the toad. Its life and its work in the world depend upon it. 1 Farewell, farewell! but this I tell To thee, thou Wedding-Guest, — He prayeth well, who loveth well Both man and bird and beast. He prayeth best, who loveth best All things both great and small; For the dear God who loveth us, He made and loveth all. COLERIDGE, The Rime of the Ancient Mariner. 288 NATURE STUDY AND LIFE If roughly handled, a whitish liquid, which is somewhat poisonous, is secreted from the skin of a toad, especially from the large glands near the head. It will cause some swelling of a dog’s mouth, and care should be taken not to allow it to get into the eyes when hand- ling toads. The natural precau- tions, gentle hand- ling and washing the hands after- wards, are all-suff- cient safeguards against any ven- omous properties, and these also apply to the hand- ling of many other animals!; but everything — advo- cated in this chap- ter can be done without so much as touching a toad. We may catch it Fic. 117. PROTECTIVE COLORATION in a large leaf, a piece of paper or cloth or in a tumbler or jelly glass. The neatest way to demonstrate a toad to a class is to have it in a clean tumbler with a piece of gauze securely tied over the top. It may then be 1A. HH. Kirkland, “ The Habits, Food,and Economic Value of the Ameri- can Toad” (Bulletin g6, Watch Experiment Station, Amherst, Mass.), gives the fullest account extant of the toad from this standpoint. By his method, killing the animals and opening the stomach, he identified eighty-three dif- ferent species of insects, most of them injurious, as entering into its dietary. By the method advocated above, however, z.e., by making feeding tests in a vivarium with insects collected for the purpose, any school could add INSECTIVOROUS ANIMALS 289 passed around and examined without danger of offending the most fastidious. The idea that warts are caused by handling toads is ancient myth without foundation in fact. The Biological Type. — Types of animal forms and struc- tures have long been used in college courses in biology and belong properly to this grade of advanced instruction. The many attempts to introduce these same “types” into more and more elementary work have seemed to me pre- mature and ill advised. Before such studies are undertaken the children need a foundation of living interests in the animal life about them, and I have advanced this study as a new kind of tyfe, adapted to elementary education. I have called it the biological type. In less technical words it may be called the life type, or life-story type, for the study of an animal species. We have come of late to appreciate the necessity of studying animals and plants with children “as wholes,” but this too often has been interpreted to include little more than their forms and structures, which to children are dead and without interest. By this life type I mean the activities, the work of a species in its wholeness, —the active relations of the animal to the life about it and especially to man. This is the side of fundamental, large, and universal interests in the life about us. hundreds of species to this list, if they knew the species. Still this, of course, would not show what might be termed the natural feeding habits of the toad. But the toad’s stomach is a straight sac extending from the mouth, where it is very wide, back almost to the end of the body. It is easily everted, and by gently inserting a wire loop (a hairpin does very well) the whole stomach contents may be drawn out without the least injury to the animal. I do not, however, give this as a method to be used, but merely as a suggestion, by which the animal’s life may be saved when it is desired to make such examinations. 290 NATURE STUDY AND LIFE There can be no reasonable doubt that this aspect of movement and activity is the natural side of approach for the child. It is akin to that animism of childhood which projects life and action even into inanimate things. It is this side of living nature which, from intrinsic fascinations and varied affinities with the passion for activity of child life itself, is best adapted to create enduring interests and love of nature. It is, moreover, with this side of nature that a child’s activities come into frequent clash, which results in all sorts of apparently brutal harms to nature. With but a minimum of proper instruction which may bring the child into sympathy with the life around it, and especially show its values and relations to human life and interests, all such activity may be easily guided into benefi- cent channels. Instead of being repressed, as is now so much the case, this activity may be greatly developed and encouraged ; and then child life will flow happily along with the life of nature. But why choose such an animal to illustrate the bio- logicaltype? There are many reasons, which I may briefly state, in relation to the fundamental values of nature study discussed in a former chapter. First, on the esthetic side, to find any beauty in a form proverbially the ugliest in nature carries the whole battle, — sweeps the field of ancient prejudice and unfaith in nature. To discover here the brightest jewel and the ‘sweetest sound in nature’’ awakens a child’s faith and impels him to seek and find beauty in everything about him. I pick up a toad a hundred times a season just to enjoy looking at its eye, —a living, sparkling, ever-changing jewel,— and his music in the springtime brings a pleasure that nothing else affords. INSECTIVOROUS ANIMALS 291 On the side of public economy, the toad is one of the most important animals we have. Toads are practically at every child’s door; it need cost nothing for specimens, and their commonness makes it possible for children to observe and study them at odd times about their homes. Further than this, the school children might save in the course of their outdoor laboratory work and play from $100,000,000 to $200,000,000, — nearly half the expense of their entire public school education, — by learning and utilizing this one species as a beneficent force in nature!; and the effect will first be felt in their own gardens. As an introduction to zodlogy no animal has a develop- ment better adapted for study. The eggs are abundant, come at a convenient season, and pass so rapidly through the different transformations that even young children do not lose interest. Nothing could be better calculated to open the door of interest into comparative embryology and zodlogy. Then there is the sleight-of-hand magic of catching insects. Nothing in all the varied perform- ances of animals brings so quickly: How did he do it? What did he do it with? Such questions open the way to comparative anatomy. Next we have a question that will prove a puzzle. Ask the children if any of them ever saw a toad drink. How did it drink? Here we have comparative physiology. A toad drinks by absorbing water through the skin. Deprive a toad of water for a day and weigh the specimen care- fully. Next let it sit on a wet blotting paper, or pour a little water into its vivarium, and, after an hour, weigh the toad again. The gain will represent water absorbed. 1 Riley’s estimate is that insects cause from $300,000,000 to $400,000,000 damage annually. 292 NATURE STUDY AND LIFE Again, where do we find a better example of protective coloration, harmony with environment, and life work? This is a point of view that, when once appreciated, makes interesting a thousand other things we shall see in nature. Finally, the food of the toad shows the necessity of learn- ing about insects and their work. Entomology as a science is far too little studied in this country. On the ethical side, no animal is more apt to be griev- ously abused by the children. Experience has shown that a little instruction of the right kind wholly does away with this and makes them its most sturdy protectors. What child could ever again harm a toad after watching it catch insects for an hour, or after raising a few from the egg?! The study may thus yield the best kind of moral culture. Early in April, as I was vigorously hoeing in a corner, I unearthed a huge toad, to my perfect delight and satisfaction; he 1 My attention to this subject, and, in fact, to nature study in general, was aroused by the wholesale killing of toads when they came to the ponds to lay their eggs. While walking once around a small pond I counted 200 dead or mangled and struggling in the water, and learned next day that two boys had killed 300 more, carrying them off in an old milk can to empty on aman’s doorstep. This 500 does not represent probably one-tenth of the number killed by the children that spring (1897) around this one pond. A “civilization” in which such abuses of nature are possible ought to be eaten alive by insects, and something must be fundamentally wrong with a system of public education that does not render such a thing impossible. My first impulse was to get a law passed and appeal to the police, but the wiser counsel of a friend prevailed, and I was induced to try education of the children instead. Accordingly, a prize of $10 was offered to the Worcester school child who would make the best practical study of the “ Value of the Common Toad.” This was offered.March 31, 1898, and there was no evidence that a single toad was harmed at the pond the following April and May. I would have been well satisfied had such a result been attained in five years. The fact that it came within thirty days reveals the possibility of nature study when united to human interest. INSECTIVOROUS ANIMALS 293 had lived all winter, he had doubtless fed on slugs all the autumn. I could have kissed him on the spot! Very carefully I placed him in the middle of a large green clump of tender columbine. He really wasn’t more than half awake, after his long winter nap, but he was alive and well, and when later I went to look for him, lo! he had crept off, perhaps to snuggle into the earth once more for another nap, till the sun should have a little more power. To our great joy the frogs that we imported last year are also alive. We heard the soft rippling of their voices with the utmost pleasure ; it is a lovely liquid-sweet sound. They have not lived over winter here before. We feared that the vicinity of so much salt water might be injurious to them, but this year they have survived, and perhaps they may be established for good. CELIA THAXTER, Ax Island Garden, p. 56. For four hundred years we have not added a single animal to our list of domesticated species. The turkey was taken to Europe and domesticated soon after the dis- covery of America, and while ostrich farming is in its experimental stages, Professor Shaler seems inclined to consider this our last assured conquest over wild nature. From this point of view our domesticated creatures should be presented to our people, with the purposein mind of bringing them to see that the process of domestication has a far-reaching aspect, a dignity, we may fairly say a grandeur, that few human actions possess. SHALER, Domesticated Animals, p. 8. In a large way the work of domestication represents one of the modes of action of that sympathetic motive which more than any other has been the basis of the highest development of mankind. Lbid., p. 221. Thus we see that to domesticate an animal species is no mean work with which to begin a century. The toad has come more than halfway, to man’s doorstep in fact, to escape its natural enemies and 294 NATURE STUDY AND LIFE demonstrate its uscfulness. To complete the process of domestication it 1s only necessary to develop the intel- ligence and sympathy that shall afford it universal pro- tection. In addition, before considering a species a full member of the human household, it is generally neces- sary to discover means of breeding it in confinement or under human control. With this condition met, in the manner already described, there will remain no doubt that we have added a new and important species to the domes- ticated animals of this country. CHAPTER XVII COMMON FROGS AND SALAMANDERS How many different kinds of toads and frogs do we know? Encourage the children to bring in as many kinds as they can find, and study and compare them a little as to size, color and markings, habits and habitats. Learn their different notes, make feeding tests with each, study the season of spawning and the characteristic appear- ance of the eggs and, in a word, since they are all good friends, begin to make their acquaintance. And first, I wonder how many know the difference between a frog and a toad. Aside from mere outward appearances, form, warty skin, colors, etc., which are not very constant, one of the prime differences is that toads have no teeth on their upper jaws, while the frogs always do. Here is a little matter of the common use of the English language that might as well be set right in the beginning. It is as easy to say “tree frog” as it is to say ‘tree toad,” and since they are all frogs we may as well call them so. In case of doubt, gently open the mouth and pass a finger along the upper jaw, and if teeth are present, we will call it a frog, if not, a toad. Our froglike animals are further divided into two great classes : those in which the adults have tails, and those that have none. Here is another little matter of good English that we may learn rightly to begin with. Our long-tailed Batrachia (frogs and salamanders) are 295 296 NATURE STUDY AND LIFE commonly called lizards. But lizards are always covered with horny scales, somewhat like the skin of a snake. We have no common lizards in the northern states, although they are numerous farther south. The little chameleon and the “ horned toad,” often brought north as curiosities, are lizards. Possibly one of the children has a specimen and can bring it to school to make this difference clear. Lizards and salamanders are shaped much alike, but if the skin is smooth, like that of a frog, we will call the animal a salamander or newt, not a lizard. Taking our study of the toad as the life type, we may apply similar methods to investigating any frogs and sala- manders; and we will choose such as are most worthy of our study. This is a great field, almost wholly unknown. Any feeding test with one of these animals, by using a variety of insects, is likely to yield knowledge to the class that is valuable and that no one else in the world knows. It is safe to say that all these animals are harmless, 7.2, not venomous or likely to injure by biting; that, with one or two exceptions to be noted below, they are all valuable insect destroyers, each for its peculiar haunts; and that they should be generally protected and utilized as benefi- cent forces in nature. It is with this point in view that the general study of them is advocated ; that as each fact —their harmlessness, their usefulness, their varied beau- ties, their interesting ways and lives — comes to be gener- ally known and appreciated they may be treated from motives of conscience and humanity rather than from those of ignorance and prejudice. In order to start the children intelligently on these interesting researches, I shall give, in scarcely more than COMMON FROGS AND SALAMANDERS 297 tabulated form, descriptions and suggestions of a few of our commonest species. Naturally a species may be com- mon in one locality and not in others, but it is intended that the pupils should spend their time learning the life stories of what they have rather than in hunting for what they have not. The table thus aims to aid in naming forms that may be brought in rather than to suggest what to hunt for, and the scientific names are inserted in order to facilitate reference to special books, not to be learned by the children or teacher. Toaps, Frocs, AND SALAMANDERS Batrachia TOADS, Bufo. Jaws toothless, skin generally warty. Genera three, species thirty ; found in all parts of the world except Australia. Common Toad, B. lentiginosus. Variety of northern form, amert- canus. Very variable; adults warty; young almost smooth. Note a prolonged trill, uttered by the males during the breeding season, April and May, sometimes also in July. Food: insects, spiders, millipeds, slugs, and worms. Feeding habit chiefly nocturnal. Does not eat young of its own species. FROGS, Rava. Skin smooth; toes and fingers fully webbed ; maxil- lary and generally vomerine teeth ; chiefly aquatic. Genera four- teen, species about fifty. Eggs are laid in masses of gelatinous matter. Common Frog, Leopard Frog, R. vzrescens. Greenish, sometimes brassy, above, with light-edged dark spots arranged in two irregu- lar rows along the back; beneath, pearly white or yellowish. 1 This is an interesting point to test. I have found that a toad will snap a little toad, as it will any moving thing; but my experience has been that they always immediately open the mouth and set the little one free uninjured. I have never seen an insect or any other living thing treated in this way. 298 NATURE STUDY AND LIFE About three inches long. Our commonest and most beautiful frog. Note, a cluck much like that of a hen but more musical ; one of the first species heard in the spring. Eggs laid about as soon as the snow melts in the spring. Food: insects (?). Brown Frog, Pickerel Frog, &. palustris. Brown, spots squarish in four rows; beneath, yellowish white. Length, three inches. Note, a low, hoarse croak, like the sound made by tearing coarse cloth. Spawning season is early spring. Habitat, cold springs and streams. This frog has a somewhat disagreeable odor and is remarkable for the length of its leaps, being next to the most agile frog we have. Food: insects (?). Northern Frog, &. septentrionalis. Color above, olive with large nearly circular blotches of brown; whitish beneath. Most vari- able of all our frogs. Body stout, about two inches in length. Possesses a strong odor of mink. Inhabits marshy waters, northern United States and Canada; quite aquatic. Feeds on insects and small fishes. Note and spawning season not given in the books. Green Frog, 2. clamata. Color above, bright green, rarely brown- ish, with blackish spots ; white below. Note, a musical “ Chung”’ as it leaps into the water. Food: insects; otherwise practically unknown. Spawning season not given in the books. Bullfrog, ?. catesbiana. Our largest North American species. Color, greenish olive above, variously marked with dusky blotches; below, white, often bright yellow under the throat. The note is a deep bass “ Br’wum,” “ more rum” or “ jug o’ rum,” heard so often in the early summer evenings. ‘The spawning season, so far as I have been able to observe, is late June and July. The young remain in the water as tadpoles at least two years and attain a length of five to eight inches. This is our most valuable frog, but its work in nature is probably worth more than its market price. The services of the large tadpoles, too, in cleans- ing shallow ponds must be of considerable value. The number of eggs laid by a large frog is not known, but is probably not less than 20,000. Whatever the number, the frogs should be care- fully protected — along with trout and other fishes — until after COMMON FROGS AND SALAMANDERS 299 spawning is wellover. The open season should not be longer than August and September. The food of the bullfrog seems to be any living thing that it can even partially swallow. I have seen one swallow the head end of a live mud puppy fully twice the length of the frog’s body. Another observer has recorded a simi- lar instance of the fate of a young alligator. Mice, birds, feathers and all, fishes, crayfishes, insects, worms, tadpoles, and frogs of its own and other species are acceptable, and in this struggle size may not count for so much as first hold. In confinement they may be fed on earthworms, grasshoppers, and other insects, and it is not beneath the dignity of the biggest of them to sit all day long beside a bone and snap the flies as they come. Wood Frog, &. sy/vatica. Color, greenish to reddish brown, chang- ing somewhat according to surroundings; a dark band on each side of head extending over the eye and ear to insertion of arm; legs obscurely barred, and sides speckled with black. A small frog found commonly in the woods, scarcely aquatic, can leap farther than any other of our frogs. Its note is a hoarse croak, heard in April, when it comes down to the ponds to spawn. Aside from the common notion that it feeds on insects nothing definite is known as to its food. SPADEFOOTS, Scaphiopus. Terrestrial frogs, heel provided with a spur for digging. Form toad-like. Genera two, species four. Spadefoot Frog, S. holbyrookiz. Length, three inches; skin rough; color, earthy or ashy brown. From all accounts these frogs bury themselves in the earth during the day, coming out to feed at night, and, while widely distributed, are neither seen nor heard except during the spawning season, when they are said to be “noisy whistlers.” TREE FROGS, Hy/a. Small; arboreal; fingers and toes with tips expanded into clasping disks. Genera ten, species sixty. Common Tree Frog, 4. versicolor. Color above, green, gray, or brown, with irregular dark spots; white or yellow below. A common inhabitant of orchards and waysides, but a good test 300 NATURE STUDY AND LIFE of any child’s sharp eyes to find. Its note is the musical “ Tur-rr-r-t”” so often heard on a summer evening. The eggs are laid in May or June in small masses attached to stems of weeds and grass in shallow pools. This is to me the most inter- esting of frogs. It is easily domesticated, so that it may be carried about on the finger from fly to fly. If kept in a viva- rium and well fed, it is said to make an interesting barometer, climbing to the top of its ladder in fair weather and descending into the water before a storm. The distribution of these frogs is one of the greatest puzzles I have encountered. I have repeatedly brought them to the trees about the house, where attractive pools are provided, but they never stay more than a day or two. Why they are not more numerous is another question for which I have found no satisfactory answer. Pickering’s Tree Frog, H. pickeringit. Color above, yellowish brown, with a dark X on its back, by which it may always be recognized. These little “spring peepers” announce the very first day of spring with their shrill, clear whistles, “ Uh-e-e-t, wh-e-e-t, wh-e-e-t,” from the pools of ice water in the glades and meadows. One may hear them all the years of his life but never know whence the sound comes, unless he puts on his rubber boots, takes a lantern to the pool, and picks them up in the very act. Little Tree Frog, Chorophilus triseriatus. Color, ashy gray, brown, or fawn color, with three brown stripes down the back. Habitat, small pools in the densest thickets. Note resembles the low jingling of sleigh bells in the distance. Range is given as east- ern United States, south of central New Jersey, and westward. CRICKET FROGS, 4crzs. Small; not arboreal. Genus one, species one; with regional variations. Cricket Frog, 4. gryllus. Color above, brown or gray, readily chang- ing, a dark triangle between the eyes, the apex pointing back- ward and continued down the middle line as a light stripe ; three large oblique blotches on the sides; a dark (or white) line from eye across the eardrum. Its note may be imitated by striking COMMON FROGS AND SALAMANDERS 301 two marbles together twenty or thirty times, at first slowly, then rapidly. It inhabits the weeds, the tall grass, and bushes of muddy shores. No good account is given of its foods, breeding season, or habits. Both the time and place of spawning for most of our species of frogs and toads is best indicated by their music. SALAMANDERS, Uvodela. Smooth, elongated bodies; four limbs; long tails; no external gills when adult. Sixteen genera and fifty-three American species. Newts, Diemyctylus viridescens. Color above, olive green, vari- able; a row of black-bordered vermilion spots on each side; below, yellowish dotted with black. The tail is flattened and has finlike expansions of skin above and below. This descrip- tion applies to the adult form of our common newt during the breeding season or while it isin the water. Found under stones and under logs out of the water, this newt (formerly classed as a distinct species, D. miniatus) is vermilion red above, paler or yellowish below; spots arranged as in the breeding form; tail fins absent. As these newts have been kept in confinement by a number of different people and have been observed to change from one form to the other under varied conditions, there can be no further doubt that they are one and the same species, the different forms and colors depending possibly on condition of maturity or on seasonal changes. The red form should be kept in a damp, mossy vivarium with a pool or dish of water sunk level with the ground at one end. The green form may be kept in an ordinary aquarium, covered to prevent its escape, and pro- vided with floats of bark or cork, upon which it may rest. Both forms may be fed on worms or insects or small bits of raw meat. Valuable feeding tests may thus be made, since we know very little of the newt’s feeding habits. It is especially instructive to see them eat mosquitoes and mosquito wrigglers in the water. The egg-laying season extends from April to July, and the eggs are laid singly, securely glued to and hidden within little tufts of aquatic leaves which the female carefully draws together 302 NATURE STUDY AND LIFE around the egg as it is deposited. The egg is brown, about the size of a toad’s egg. Red-Backed Salamander, Plethodon erythronotus. Body slender, about three inches long; lead colored, with a broad reddish dorsal band, which varies greatly in color or may be absent. This is our most common salamander; it is found under stones and logs or beneath the bark of decaying stumps, and, unlike the forms thus far noted, its eggs are laid in these places and not in the water, and are watched over by the parent. Who can tell us at what season the eggs are laid? The food is insects and their larve. Red Triton, Sfelerfes ruber. Length, five to six inches; color, vermilion to dark salmon red, spotted with brown. No account is given of its cggs or breeding season. This is the triton that John Burroughs describes (Pepacton, Chapter V) as making “more music in the woods in autumn than any bird.” The note is said to resemble that of Pickering’s Hyla, only not so loud. No other naturalist, so far as I can learn, has succeeded in hearing it. Its haunts are springs and rocky streams, where it may be found by turning over the stones. In rainy weather it makes excursions on land. Spotted Salamander, Amblystoma punctatum. Length, six to seven inches; color, black above, with a series of yellow spots on each side of back. Eggs of the spotted salamander will often be brought in by the children. They are found in the icy pools and ditches of early spring (March to April, according to season and latitude), large, oblong, cylindrical masses of rather tough jelly. They are transparent, and within the mass may be seen the clear, spherical oval, about one-quarter of an inch in diameter, each one containing a dark-brown yolk. This will prove a most instructive object to watch for the next three or four weeks. PROTEANS, Mud Puppies, Protecd@e. Medium- to large-sized ani- mals, shaped like salamanders but thoroughly aquatic and provided with external gills. One American genus with two species. COMMON FROGS AND SALAMANDERS 303 Mud Puppy, or Water Dog, Necturus maculatus. Length, ten inches to two feet; color, dusky brown, more or less mottled. Breeding season, early spring (?). Necturus has the reputation of following fishes to their spawning grounds in order to eat the eggs and young. We have noted but five of the fifty salamanders, but this will be sufficient for a beginning. In trying to keep them in confinement we must remember that some are aquatic, some terrestrial, and some both; and we must be careful to note the haunts of any common species we wish to study and render our vivarium as much like its normal environment as possible. I must repeat that the above forms are not described in order that they should be “learned,” but solely to help toward an acquaintance with these and similar forms, to the end that intelligent sympathy may take the place of ignorant fear. AN INVITATION TO THE BIRDS Fic. 118. 304 CHAPTER XVIII OUR COMMON BIRDS THEIR LiFE, Work, AND NATURAL ENEMIES Beloved of children, bards and Spring, O birds, your perfect virtues bring, Your song, your forms, your rhythmic flight, Your manners for the heart’s delight, Nestle in hedge, or barn, or roof, Here weave your chamber weather-proof, Forgive our harms, and condescend To man, as to a lubber friend, And, generous, teach his awkward race Courage and probity and grace! Emerson, May-Day. BirD study is no trifling fad. Our bird life represents a public property, protected by laws that are beginning to be respected and enforced. We may begin again with a few oral or written language lessons to find out how many birds the children know and what they have already learned about them. There are so many books devoted to describing and identifying birds, and all the species which we wish to study are so common, that we may omit the descriptive side. In fact, I should relegate the whole subject of bird nature study to some one of the excellent books we already have were it not for the fact that, with all our books and all our birds, year by year boys and girls are passing through our schools who are not able to recognize 395 306 NATURE STUDY AND LIFE even our commonest species, and what is worse, do not care to learn or know anything about them. This means that, excellent as our bird books are, there is something lacking; and it is in the hope of supplying two vital rela- tions between child life and bird life that the following pages are written. We must teach the children the human value and importance of birds. We must suggest things for them to do which shall help and increase the bird life about their homes. Up to within a few years the usual methods of studying birds consisted in mounting, preparing skins, and making collections of nests and eggs. More recently we have come to know that birds are too valuable to be used in this way, and the opera glass and camera have to some extent happily displaced the gun. But, in general, we are in the negative phase expressed by a sentence from one of the best outlines of the course of study for a city school: /usist that no boy or girl destroy a bird or its nest. Negative effort is uninteresting and, at best, little more than a suggestion to do the thing prohibited. In the same time we can much more easily teach, on the positive side, work that the children will enjoy doing and that will make abuse of bird life impossible. The important question is: What do birds do in the world? About this point center all our laws for bird pro- tection. We must first gain, by observation and personal acquaintance with the living birds of each species, a knowledge of their ways, their foods, their beauties, and their songs. Then give the imagination full play to picture what the whole species is doing in every farm and garden and about every home in the land. Think OUR COMMON BIRDS 307 of the millions of beautiful wings and building nests and eating bills and singing throats. Aside from their intel- lectual and zsthetic values the paramount service of the birds lies in their power to destroy insects. For this work we have a vast mech- anism in nature, an army plastic almost as air, on wings, powerful and beauti- ful, able to carry their fly- ing squadrons hundreds and even thousands of miles whither food abounds and insects threaten destruction to vegetation. In studying living things we should bear in mind the truth, stated often in these words: As long as there ts life there ts hope. thing that lives there are infinite possibilities. Think, every morning when the sun peeps through The dim, leaf-latticed windows of the grove, How jubilant the happy birds renew Their old, melodious madrigals of love ! And when you think of this, remember too ’Tis always morning somewhere, and above The awakening continents, from shore to shore, Somewhere the birds are singing evermore. The summer came, and all the birds were dead ; The days were like hot coals; the very ground Was burned to ashes; in the orchards fed Myriads of caterpillars, and around The cultivated fields and garden beds Hosts of devouring insects crawled, and found No foe to check their march, till they had made The land a desert without leaf or shade. LoncFELLow, Birds of Killingworth, In every- No seed or egg is so tiny but that it may hide the possibility of cover- ing the world with forms of its kind in an _ incred- ibly short time. A_ pair of bird’s eggs, with proper care by the children, could produce in ten years a pair of birds for every child in the land. A bird came down the walk: He didn’t know I saw; He bit an angleworm in halves And ate the fellow, raw. And then he drank a dew From a convenient grass, And then hopped sideways to the wall To let a beetle pass. Emiry Dickinson, Poems, p. 140. Let us consider for a moment the possibilities that lie hidden within the blue shells of a pair of robin’s eggs. Allowing that ten young may be produced 308 NATURE STUDY AND LIIE by a pair each year, and that the life of a robin is ten years, we shall have: Ist year( 2+ Io). 2d 3d 4th sth 6th 7th 8th gth roth soth tooth “ FIG, 119. (12 + 60). (72 + 360) . 1,616,400,000,000,000,000,000,000,000,000,000,000,000 12 robins. 72% 4329 2,592 15,552 93.312“ 559872“ 3359232 20,155,392) * 120,932,352 I, 320,000,000,000,000,000,000,000,000,000,000,000,000,000,000,- 000,000,000,000,000,000,000,000,000,000,000 robins. Younc Rogins Two Days OLD If we do not have all the robins we want (and this applies to any living thing) it is because we do not know enough about rearing them or are not willing to act in accordance with our knowledge. In addition to this infinite power of multi- plication we must never lose sight of another law of biology, viz., that every living thing pos- sesses_ possibilities of development and im- provement. No one has OUR COMMON BIRDS 309 yet produced the best and most beautiful rose or peach or bird or man or anything else that the world is capable of yielding. By proper care we can have a world full not only of such birds as we have now, but of birds with sweeter and sweeter song and more and more beautiful plumage. The’ winds blow east, the winds blow west, The blue eggs in the robin’s nest Will soon have wings and beak and breast, And flutter and fly away. LoncrEeLiow. And in presence of these infinite possibilities for good or for ill we must above all things remember that every human action tends to make the world a garden or a desert, a paradise of joy and beauty or a vale of tears. To produce and multiply endlessly, with- out ever reaching the last possibility of excellence, and without committing herself to any end, is the law of Nature. Burroucus, Birds and Poets, p. 156. If our birds felt a sense of security in our presence, they might sing even more sweetly and more abundantly than they do now. Indeed, Burroughs remarks of English birds : « They sing with more con- fidence and copiousness, and as if they, too, had been touched by civilization.” day and more days in the year. birds were uniformly safe in man’s presence and un- disturbed, they would come much closer to us, as they did to Thoreau, and to Celia Thaxter in her garden. With proper care many of our best songsters and most Wood birds here are house and garden birds there [Eng.]. Burroucus, Fresh Fields, p. 136. They sing more hours in the Furthermore, if our Many haps fall in the field Seldom seen by wishful eyes; But all her shows did Nature yield, To please and win this pilgrim wise. He saw the partridge drum in the woods; He heard the woodcock’s evening hymn ; He found the tawny thrushes’ broods ; And the shy hawk did wait for him ; What others did at distance hear, And guessed within the thicket’s gloom, Was shown to this philosopher, And at his bidding seemed to come. Emerson, Woodnotes, I, z. useful birds that are now rare might become more common, filling our parks and the thickly planted portions of our 310 NATURE STUDY AND LIFE towns, and even cities; and with more caution than pre- ceded the introduction of the English sparrow, we might bring about our homes the most beautiful songsters of other lands. But the safer and wiser course will be to begin by making the most of our native birds. These area heritage infinitely rich, developed through geological epochs to fit exactly all the conditions of life on this continent. It is no light matter to disturb this living harmony, as our experience with the English sparrow bears testimony. With this wonderful power of increase the questions naturally arise: Why do we not have many more birds than we find about us? Why have we not hundreds where we have but one? Has the natural limit been already reached, so that attempts to increase the numbers would be useless? All such questions open important fields for observation and study. Food supply for all seasons of the year is the main factor in this series of problems. This will be considered in a section by itself. The next factors are natural enemies of bird life. In connection with each element in nature which tends to decrease our valuable bird life, we should endeavor to discover the means of preventing its operation. That this matter is now a national exigency, in the careful study of which every patriotic citizen and every school child should par- ticipate, may be duly appreciated by referring to William T. Hornaday’s recent paper! on the destruction of our birds and mammals. We learn from this that during the 1 William T. Hornaday, Director of the New York Zodlogical Park. “The Destruction of our Birds and Mammals,” Second Annual Report, New York Zodlogical Society. New York, 1898. Office of the Society, 69 Wall Street. OUR COMMON BIRDS 311 past fifteen years our birds have decreased 46 per cent in thirty states and territories. For each of the states named this decrease has been as stated in the margin. Three states — North Carolina, Oregon, and California — show neither increase nor decrease; and only four states — Kansas, Wyoming, Wash- 3 Maine . 52% ington, and Utah — have New Fiamivehives ae had an increase of bird life. oe se assachusetts 27 It would be a worthy am- Rhode Island . fo am : : Connecticut 75 bition to infuse into our New York 48 7 New Jersey 37 school system, reaching, as Pennsylvania . 51 : : Ohio 38 it does, the life and heart fhaiana . a d i Illinois . 38 of every child, the purpose jyichiean . to change this destructive Wisconsin 40 . Iowa . 37 process to one of increase Msc 36 = eDraska 10 in every county, farm, and North Dakota. 58 . District of Columbia 33 city lot of the land. SouthiGaroling a Climatic influences are [rors = severe in this country, Mississippi. 37 i. Louisiana 55 Great numbers of birds are = Arkansas 50 7 F J Texas 67 killed in heavy rain and indian Territory . 78 - : Montana 75 hailstorms. Whole species Colorado 3 . : Idaho 40 are decimated in sleet and “A veage , z snowstorms within the range of their southern migrations. Thus our bluebirds were killed off in 1895, and fearful havoc was wrought in a number of our most valuable species in the Southern States during the winter of 1898-1899. With these ele- ments it is difficult to contend. To what extent man is responsible by reason of clearing out natural shelter and destroying natural food supplies it is impossible to say. 312 NATURE STUDY AND LIFE Again, in times of great drought in regions where our common species breed, both food and water may become so scarce that numbers of nestlings famish or starve. The birds then are loath to desert their nests to go to regions of plenty. If birds were tamed sufficiently to come to man as their friend in times of great need, as they do in rare cases now, and as they learned to come to Mrs. Brightwen, a little food and shelter might tide them over the hard time, and their service afterwards would repay the outlay a thousandfold. About the house and barn and shade trees safe places of shelter might save great numbers of birds every year, due care being exercised to keep them clear of English sparrows and place them out of the reach of cats. Cats are generally recognized as the worst enemies of our native birds! Professor Forbush has estimated that a cat is responsible on the average for the death of about fifty song birds a year; and one cat, to his knowledge, destroyed six bird’s-nests in a single day. In connection with their bird work the children should be encouraged to gather all the evidence they can for their district; they will then be more willing to choose other pets. All the wild, stray, or worthless cats of a neighborhood should be destroyed, as a mercy not only to the birds but to the cats themselves. People who have cats that they value, ought, for love of nature, to see to it that they are provided with other food than young robins, orioles, thrushes, and song sparrows. Much may be done by way of training cats to let birds alone, and lastly, they should be kept in 1 “The foremost place among all song bird destroyers, as we have already said, must be assigned to the house cat.” LANGE. OUR COMMON BIRDS 313 as much as possible at times when young birds in the neighborhood are learning to fly. Next to the cat the English sparrow is responsible for great decrease among certain of our native birds, espe- cially of some of our most useful and desirable species about the cities and towns. This is the obstacle that blocks the way of younger children in doing effective work for our native birds. They put out food in winter and we ask: ‘What birds came for it?’’ ‘English spar- rows.” They arrange drinking fountains. ‘Do the birds come?” «Yes, English sparrows.” They build nest boxes. ‘What birds do they haveinthem?” ‘English sparrows.” If other birds come, the sparrows will mob them. They will break up the nests and devour the eggs of our robins, bluebirds, wrens, tree swallows and mar- tins, song sparrows and vireos, and the children’s work results in increasing this ‘‘ruffian in feathers,” ‘a bird too pestiferous to mention.” The sparrows begin nest- ing in February or March, thus preémpting available bird houses before the native birds arrive, and rearing, as they do, five or six broods a season, they increase with incred- ible rapidity. It has been estimated that a pair in ten years might produce 275,716,983,698 sparrows.2 What 1 Ona farm from which the cats were banished increase of birds was so great the following year as to cause general remark among the neigh- bors. Rats and mice, for destruction of which cats are sometimes kept, can certainly be more effectively dealt with by intelligent use of poisons and traps. Since not one of these vermin should be allowed on the premises, this argument for the cat does not hold. 2« The English Sparrow in North America,” Bulletin No. 1, United States Department of Agriculture, ought to be accessible for reference to every class in nature study. The summing up of all the evidence is in part as follows: “The English sparrow is a curse of such virulence that it ought to be 314 NATURE STUDY AND LIFE are we to do with this enemy of our valuable native birds? So many differences of opinion and so many delicate points of sentiment, morals, and pedagogy are involved in answering this question that all a teacher can do is to lead the children to observe and study the facts as they occur about their homes, and then leave the solution of attacked and destroyed before it becomes necessary to deplete the public treasury for the purpose, as has been done in other countries. By concerted action, and by taking advantage of its gregarious habits, much good may be accomplished with little or no expenditure of money” (p. 164). Among the “Recommendations for Legislation” I may also quote the following : “(1) The immediate repeal of all existing laws which afford protection to the English sparrow. (2) The enactment of laws legalizing the killing of the English sparrow at all seasons of the year, and the destruction of its nests, eggs and young. (3) The enactment of laws making it a misde- meanor, punishable by fine or imprisonment, or both — (2) to intentionally give food or shelter to the English sparrow, except with a view to its ulti mate destruction; (4) to introduce or aid in introducing it into new local- ities; (c) to interfere with persons, means, or appliances engaged in, or designed for, its destruction or the destruction of its nests, eggs or young” (p. 150). Methods of destroying sparrows that involve suffering, wound- ing, etc., should be avoided so far as possible. The same is true of methods which advocate destruction of “nests, eggs or young,” which I regret to find are favored by the Department of Agriculture. Among the many arguments against this method we may say that a nest is a sacred thing, except to collectors, and the deliberate destruction of it violates our finest sentiments of home and confidence. I have known people to advocate the merciful extermination of sparrows out of nesting time, but they will not allow a nest to be disturbed under their own roof. Recent opposition to attempts to rid’ Boston of the English sparrow by destruction of “eggs, nest and young” is history in point. I am also obliged, on biological grounds, to differ from the Bz/etin on the point of protecting carnivo- rous birds, like the sparrow hawk, shrike, and screech owl, because, since English sparrows are so shy and cunning, these birds will be feeding largely on the more easily caught native birds which we wish to protect. And, further, if they did kill English sparrows in great numbers, in proportion as these become scarce they would take more and more of our valuable song birds, until we should be obliged to make war on the hawks and OUR COMMON BIRDS 318 the problem to the parents. The one preliminary to having our valuable native birds numerous in our cities and towns, and in many parts of the country as well, is practical extermination of the English sparrow. If at the time the pest was imported general attention had been aroused to the necessity of protecting our native birds shrikes. Directions for poisoning sparrows, given on page 174 of the Bulletin, are evidently not derived from adequate experimental data. For example, arsenic is recommended. I have given this a thorough trial during three winters, and while a few may be killed at first, their numbers cannot be effectively diminished by its use. Strychnine sulphate is, according to practical experience, the poison to use; and with regard to its preparation, the Bulletin is singularly inaccurate. It says: ‘‘Dissolve two grams of strychnine in a liter of hot water.” This is not possible, since this amount of the pure alkaloid is not soluble in less than five liters of boiling water. The directions further state: “Soak the grain in the poison solution at least forty-eight hours,” but they nowhere say how much grain to take. Strych- nine sulphate is evidently meant, and two grams of this are readily soluble in 100 cubic centimeters of water. Lange (Our Native Birds, p.76) falls into the same inaccuracy. I am also obliged, on experimental grounds, to dis- sent from the directions given by Lange, viz., ‘two small bottles of strych- nine” to “nearly if not quite a peck of wheat.” This is not strong enough, as I have repeatedly caught sparrows poisoned by grain prepared in this way, and they often recovered completely. My own formula is as follows: Dissolve one-eighth of an ounce of pow- dered strychnine sulphate in one-half pint of boiling water. Pour this, while hot, over two quarts of wheat (or cracked corn), stir well, and continue stir- ring from time to time, until all the liquid is absorbed. Dry thoroughly, without scorching, and put away in some safe receptacle, labeled POISONED GRAIN. STRYCHNINE. It requires but one kernel to kill a sparrow. A quart of wheat contains about 23,000 kernels, and as a sparrow seldom takes more than two or three, you have enough to rid the neighborhood of about 20,000 sparrows. Expose the grain where poultry and tame pigeons cannot get it, and by operating only during the winter there will be no danger of poisoning seed-eating wild birds, at least for all northern towns and cities. By taking advantage of 316 NATURE STUDY AND LIFE and of giving them a chance to do the work of insect destruction for which our natural conditions had developed them, there would have been no serious insect outbreaks, such as are now so frequent. It is coming to be a well- recognized observation that insect scourges occur where the sparrows are most numerous. The gypsy moth in the sparrows’ gregarious habits, and the fact that they drive off other birds from localities where they are numerous, much might be done even in the South. Sparrows are such suspicious and cunning birds that, if the strychnized grain be exposed at first, they will probably roll each kernel in their bills, taste it, reject it, and possibly refuse to touch it again that winter. The best way is to select a safe place, where the wind is not likely to scatter it, a walk, driveway, or porch roof with a smooth surface, so that the grain may be swept up after each trial. Accustom them to feeding there daily with grain exactly like that which is medicated (I often do this for a week or even a month, until all the sparrows in the neighborhood are wont to come regularly), study the times when they come for their meals, and then on a cold, dry morning after a heavy snowstorm, having swept up all the good grain the night before, wait until they have gathered, and then put down enough strychnized grain to feed the entire flock. You have about ten minutes before any begin to drop, and those that have not partaken of the grain by this time will probably be frightened off; but, by timing it prop- erly, I have repeatedly caught every sparrow in the flock. I have found morning the best time, as they all come then; and it is essential to success to select a dry day, since in wet weather they taste the strychnine too quickly; I have seen them actually throw it out of the crop. With this simple method at command, by concerted action a few friends of our native birds can rid any northern city of the sparrow pest in a single winter. This is no more than parents ought to be willing to do, if not for the sake of the native birds, at least to clear the way for the children to do effective work in their behalf. And if any continue to think English spar- rows worthy of protection, despite all the evidence in hand, they should protect them in cages on their own premises, and be placed under heavy bonds never to let them out. It is not intended that the children should do this work, but the necessary information has been given for the use of parents or teachers. OUR COMMON BIRDS 317 Massachusetts would probably never have come to our notice had it not found free course in localities where the sparrows had driven off the native birds. The same is true of many other destructive caterpillars and of the elm beetle. Even with the few birds that we now have in rural districts, these pests do comparatively little damage and never become so numerous as in the cities that are swarming with sparrows. The sparrow has thus had many opportunities to distinguish himself and has failed in every case. Besides refusing to assist materially in the extermination of insects, the sparrow has attacked the gardens, orchards, vineyards, and grain fields in a most destructive manner. Fig. 120. IDEAL MARTIN HOUSE, WORCESTER, Mass. 318 CHAPTER XIX THE BIRD CENSUS AND FOOD CHART SCARCELY any one line of nature study possesses so many interesting features as that connected with keeping track of the number of birds in a neighborhood, with a view to increasing the more desir- able species. The best method of making a bird census is to count the nests in a certain dis- trict as soon as the leaves fall : Tic.121. CEDAR BIRD AND NEST in autumn.t People generally would find it interesting to do this for their city lots or dooryards ; and if they would send the results from year to year to their local bird club, to some bird magazine, or to the writer, valuable data might be gathered as to the hoped-for increase of our native birds in different parts of the country. It is helpful for schools, besides being good geography work, to make a chart or map of the district, with each house, tree, hedge, vine, bush, and thicket in its proper place. The separate counting of each kind of tree gives the children a good reason for learning the different species, and, if any bird shows preferences for particular trees, this fact will be brought out. Essays and language lessons may be devoted to 11 take pleasure in acknowledging for this valuable suggestion my indebtedness to Frank M. Chapman. 319 320 NATURE STUDY AND LIFE discussions and descriptions as to the kind of places the different birds choose to nest in. Drawing should be combined with this, and each schoolroom might contain, 29H 7H OTS Fic. 122. Chart and census of a city block, Worcester, Mass., for 1898 and rgor. Stars signify nests in 1898, viz., two robins, one oriole, one chipping sparrow, and one downy woodpecker. Initial letters stand for nests in 1g01. Note the gain, 300 per cent, in three years. Houses, trees, and shrubbery are appropriately indicated; ~., robin; o., oriole; 4.4., bluebird; w.p., wood pewee; ¢.s., chipping sparrow. The trecs are: Applerg: ones ask et eR ee we 5 Maple — one robin (two robins, rg00). 45 Ash, Mountain . San ‘ 2 Oak —(one robin, 1900) . . . 55 Birch «4. ie eG Peach . . ats dia stecee ay 5 Cherry — (one redstart, $905)" r 9 Pear— one robin, one oriole oe 38 Chestnut — one woodpecker (one ori- Pie etes, ee oe se ce 95 (0) CH coco) | a a Plum Ew i Ry v the a TD gh Kee ais 7 Elm ... 7 5 Others. : . ba, Hawthorn —one chipping rea é I Total number of trees . . 319 Hickory . . . . Be a Od teh a 4 Bignonia vines — (three chipping spar- TOWS, 1900). Se wo » 10 either in a case or hung about the walls and windows, a collection of a few deserted nests. These the pupils could use for special drawing work and for the study of THE BIRD CENSUS AND FOOD CHART 321 form, structure, methods, and materials used by the birds in building. Knowledge on all the above points will find application in a succeeding sec- tion, when we consider methods of attracting the birds and of provid- ing for their needs. Nothing in all ornithology is better fitted to inspire in a child the love of bird life than the study of their wonderful nests. Fic. 123. Nest or Batt MORE ORIOLE If the children were given a course in such study during February or March, they could hardly be induced to molest a bird’s nest the following season. A great deal of information, giving at a glance the essence of years of study and hundreds of pages of bird Nernst ane Fic. 124. Birp CENSUS AS KEPT ON BLACKBOARD, UPSALA STREET SCHOOL, GRADE VII 322 NATURE STUDY AND LIFE books, has been collected by Miss Ball into the chart opposite. We can see, for the various birds, so far as is known, what the species does for man and what, in turn, we may do for the birds by way of insuring for them an abundant and inexpensive supply of their preferred foods. Birds have been persecuted and slaughtered for generations because they have been compelled to levy toll in cultivated fruits for their invaluable services. I say compelled, because we have hitherto paid no attention to the natural sources of food supply for our birds and, in clearing the land, have destroyed, often unnecessarily, the native trees and shrubs upon which they depended. It is now well known that birds prefer wild to cultivated fruit, and that to protect our fruit the most effective and humane way is to leave or plant such wild or valueless fruits as ripen at the same time. In coming to realize how recklessly the country has been stripped, the writer considers it bad biology even to put scarecrows in the Fic.125. VIREO AND Nest cherry trees to frighten the birds from our gardens until we have planted wild cherries, mulberries, and Juneberries for the birds to feed on. We can find plenty of other things to eat, while the birds cannot. All farms and many gardens The little bird sits at his door in the sun, Atilt like a blossom among the leaves, And lets his illumined being o’errun With the deluge of summer it receives; His mate feels the eggs beneath her wings, And the heart in her dumb breast flutters and sings; He sings to the wide world, and she to her nest, — In the nice ear of Nature which song is the best? Lowe tt, The Vision of Sir Launfal, p. 106. and city lots have room for some tree or trees which would furnish food for birds. Our city streets, school yards, and public parks might be planted most profitably ans RA+|+L 1 e] a] Gs | it sounds qersaq +f [+ + + + THO qpsan0g + + SSTH qete yy se +[+ Mt PoOp(NogS-pay +] [+j4+/+ +ltl[+] 4+] +] + + et}+| ot Tt | 69 HOUT + +; [+ ++] +] [+/+ + Hel] +] 4] ts] ts] ce | 89 | senoadpooay Carey + + t+(4+{+ + & lea) +] + [rslot| sz | ot | s0qeadpoo yy Samog ze ae +) OT+ #[ joel o[2 [er oot | conn partta-AerE + + + +lAl+[+{+[+] et | 88 aqeogd + +{ [+]+]+ tle} [+[4)+4] p+ H+ +i[+/+]+/+)+] ot | 06 parqaury rs 96] 15; es] fet{2] eo | ze HaOqom + fu H+ [+)+[+/+] 92 | ce AAVY Mopvoyy + +} [4] [tit + +/4+[+[+[+|s2[ ot [+s HO + + [+ +{ [+}+ an + Hititl+[+ 3 | OL toasts) + + 1g|et +] [+] +] #2 | 92 Susapoy oF +|+ + +lu +{ [uf+] 92 | Sop ong + + +(+]+ +i +)+) [+/4]+j4]+ +{_ I+ +/+|+ 98 oly + + + + qraqsolH pasagq-s,y + + + oquqS + +{_ [+] [+|+ qosvaey, + +[4] [+ BOLUS + +[+[+)4] [+ +i] [LFF lt + ++] +/+ at bat t0pag_ + +/+}4+/+ S000 A, +l+ +i t[+/+|+ pry, + +1] + [salat[acfot] 1 | 96 Gad Ay aEnOR + ¥ fot[ +] [tt] ¢ | so [re prqieg + UL} L] ¢ [at] @ {83] 8] se | so aysvIyY, AMOI +P + + +[+] [+]+ say, poo sy, + or[o-]+[+] 6 8 +09 BQO + e|9 pagent 3 Re Oo OOOO CORD CXOROSON BERNA OKONOO NO NENGEENENONO S “0004 HSINUNA ONY ALITVOOT VOL SOUIG LOVHLLY OL NICO NI LNVId ONY 3AVIT OL J1avUISIO S3l93dS | S1S3d & Sduld NOWWOS UNO JO LYVHD Good 324 NATURE STUDY AND LIFE with some regard to this matter, since, besides adding pleasing variety, it would tend to fill the towns and even cities with our native birds. No less an observer than John Burroughs says: “Indeed, the food question seems to be the only serious one with the birds. Give them plenty to eat and no doubt the majority of them would face our winters.” He goes on to describe how a pair of bluebirds and even a mocking bird were induced, by the shelter of his porch and the fruit of a hackberry tree that stood close by, to spend the winter with him eighty miles north of New York. With available room properly planted we might have ten wild birds to one that we have now in our towns and many of our cities; and those who favor the English sparrow, because he is the “only bird we have in winter,” might soon be consoled for his absence. It would be ideal nature study if all the children in our schools would learn the list of bird-food trees and plants. By learning them I do not mean being able to say over their names merely; but they should be able to recognize each at any season of the year; they should know its possibilities of growth for purposes of decoration and ornament ; and, most of all, they should study how to propa- gate each species, so that they can actually plant and have a tree anywhere they wish. Glancing down the first column of the chart, we see that certain birds subsist on animal food, insects, worms, etc. These birds are the house wren and cuckoo; and, when it is determined, we may add to this list the chicka- dee, vireos, swallows, swifts, martins, and flycatchers. We could not have too many of these in this country. Another larger class of birds takes 50 per cent or over of animal THE BIRD CENSUS AND FOOD CHART 325 food but, even with the others, as well stated by Wood (Theodore Wood, Our Bird Allies, p. 7), birds that take but a small per cent of insect food may still destroy insects which would have damaged fruits and crops much more than the birds themselves. Birds that come early, like the bluebird, robin, redwing, and grackle, may be of especial service by destroying insects before they have laid their eggs for the season. For four years now the food chart has occupied a place on the wall of my study. I have had occasion to refer to it many hundred times, and never without learning some- thing that IJ was glad to know. Still its best service, after all, lies in showing us how little we know about the foods of our birds. Each blank square is really a ques- tion, a suggestion to try this or that, and an infinite number of other things not mentioned in the chart, to see whether any particular bird will eat it. And when a child finds that any bird will eat something which it is not shown to eat in the chart, he may have discovered a fact which no one else in the world knows. If it be some destructive insect, his observation may be very valuable, and if he tells everybody about it, he may lead people to protect the bird more carefully and so help to make the world better. As years go by and great numbers of our birds become so tame that they will come to us and eat from our hands and allow us to observe them as they hunt their natural foods and feed their young, we may be able to discover more in this important field, in possibly the next ten years, than man has learned in as many centuries. Methods suggested for taming birds may assist in this work, 126. SHELLEY’S PROPHECY F 326 CHAPTER XX PRACTICAL DOMESTICATION OF OUR WILD BIRDS No longer now the wing’d habitants, That in the woods their sweet lives sing away, Flee from the form of man; but gather round, And prune their sunny feathers on the hands Which little children stretch in friendly sport Towards these dreadless partners of their play. s : : : happiness And science dawn though late upon the earth. SHELLEY, Demon of the World. THE process of domestication consists in three things : first, in development of intelligence sufficient to discern between friends and foes ; second, in development of a sympathetic appreciation of the animal’s physical needs sufficient to enable it to live with man in mutually helpful relations ; and third, in so universalizing these attainments and relations that all may work in unison, to the end that what one builds up others will not tear down. The evi- dence is already obtained to prove the value of a number of the common species. On the esthetic side alone the sentiment is growing rapidly that our birds are worth their board and lodging, which they pay for many times over with their beauty and their song. In addition to this, recent discoveries as to their work in insect destruc- tion should win for them an assured place in nature-study courses; and, it would seem, that in no other way could 327 328 NATURE STUDY AND LIFE we bring about that universal regard for bird life that the country needs. Before giving them any of these data below, ask the pupils, as a part of a writing lesson, to make a list of the birds they like best, stating after each how much they would be willing to give to have a pair nest by their home. People buy birds and go to the expense and care of keeping them in cages. How much more is it worth to have a pair of free birds come and nest by your window, to have them sing to you the season through and show you the secrets of their wonderful housekeeping ! Four of my friends have kindly given me estimates as to how much they would be willing to give thus to have a pair of the following birds. (We may compare the figures with Holden’s prices for choice songsters of the same species.) EsTIMATED VALUE HoLpEn’s Price FOR A PAIR OF te 2D 3D 4TH FOR A MALE BIRD Brown Thrashers . $5 $3 $3 £8 $5 to $ 8 Catbirds I [ AAS I 5 “10 Tanagers . I 10 3 4 3 eo Og Grosbeaks I 8 oh 8 5 “« 8 Robins 5 5 I I 3 “ 5 Bobolinks 2 10 6 8 2 ue Orioles 6 4 3.50 ie 5 Chickadees 2 I 2 2 —_— Bluebirds . BS I 5 4 3 — Mocking birds (not thought of as a possibility) 50:4 56 Anything that a man can avoid doing under the notion that it is bad, he may also avoid undex the notion that something else is good. 1 [ had hoped to place alongside of the esthetic value the economic value of the different birds; but our highest authorities in ornithology tell us that this is not known fora single bird. If a toad may be worth $19.88 each season for cutworms alone which it destroys (Kirkland's estimate, “The Common Toad,” Szdletin No. 46, Hatch Experiment Station, Amherst, Mass.), many of our birds, like the chickadee, swallow, wren, robin, and others, must be worth much more. DOMESTICATION OF OUR WILD BIRDS 329 Wean them [school children] from their native cruelty by imparting to them jsome of your own positive sympathy with an So ctpgiet A ‘ animal's inner springs of joy. JAMES, Talks to Teachers, p. 195. What positive work can the children do for birds that will tend to their increase and draw them closer and closer about our homes year by year? Let us apply ourselves thoughtfully to this question; for I am sure we shall find increasing pleasure in following its varied suggestions as long as we live. We have been chasing the birds farther and farther back into the woods long enough. Let us reverse all this and induce them to come to us. Food, Water, and Home, Essentials of Bird Life.— Since their homes are such frail affairs, we should expect birds to build where food and water are abundant. Still we should remember that the idea of home, with birds as with men, is intimately associated with a sense of security, and that the predominant characteristics of birds are wings, timidity, ability to flee. The sight of a cat, the careless throwing of a stone, when a pair are seeking a nesting place, may often influence them to go elsewhere. On the other hand, no animals have eyes so quick to discern acts of friendliness, and, if all appearance of hostility is avoided, I doubt if we need to modify the daily course of our lives essentially to have the birds come to us. Their nests often stand close to railroads and overhang busy streets, and if not directly molested, many of our most valuable species seem quite content to take the world as they find it. This is the result of my observations and experience for the past ten years. 330 NATURE STUDY AND LIFE Few people realize the importance of water to bird life. How many times a day a bird drinks I have never seen stated or even mentioned in any of the books.!' But we 1 Water may be pro- vided by placing a shallow dish on a short post, high enough to be out of the reach of cats. The water should be from one-half inch deep on the shallow side to two or three inches in the deepest part, which may be accomplished by either tilting the dish or by partially filling it with washed sand or fine gravel. A large flowerpot saucer makes a good dish, as it is a little rough, and it is said that birds do not like a slippery floor to stand on when they bathe. Few people who have not tried it can have any idea of the satisfaction there is in see- ing the thirsty birds come down to bathe and drink. For five. years past I have had one by my study Fic. 127. A Birp BATH window, and at the pres- (Photograph by Timothy F. Myers) ent moment a robin is making the water fly in every direction. The next comer is an English sparrow, and the next and the next and the next two, English sparrows, — while they are with us we should not wish them to be thirsty,—and the next is a female robin, the next a red-eyed vireo, the next an English sparrow, all within DOMESTICATION OF OUR WILD BIRDS 331 know they drink often, and they must have their baths once a day and probably twice in hot weather. Another kind of bath the birds know how to take, and people should indulge in more, is the sun bath. The bird leans over, broadside to the sun, the wings fall, the bill opens, and every feather is raised to let the light strike the skin. When we see it for the first time, we think the bird is dying; but as the solid comfort of it is appreciated, Fic. 128. MockinG BIRD TAKING A SUN Batu we can hardly resist the temptation to go and do like- wise, —bask in the sun. The lack of pure water and suitable places to bathe may go farther than anything else toward explaining the disappearance of birds from our cities during the hot, dry summer months. Wesee them drinking and bathing in the gutters and mud puddles, and is it not natural that they take their nestlings to the country as soon as they can fly ? fifteen minutes, and so it goes in the noon hour whenever I have time to watch. Nothing adds more to the comfort of birds in hot weather. i) NATURE STUDY AND LIFE Ww is) As an outdoor lesson ask the class to hunt the district over thoroughly and report on the number of suitable places for birds to drink and bathe. Previously discuss with them what constitutes a suitable place. Our park waters are commonly too deep and, with their rock-bound borders, seldom afford a bathing place. Birds recognize their helplessness when their feathers are wet, so that streams or pools whose banks afford hiding places for cats will be avoided. Then the water must be whole- some, clean, and con- stant, not likely to fail on hot days. If there is a lack of proper bird Fic. 129. Birp Houses fountains, call for vol- Designed and made, at suggestion of Principal ah J. Chauncey Lyford, by ninth grade manual unteers amon 18 the training pupils, Winslow Street School, children who will see Worcester, Mass. The bird house is now F " adopted as one of the regular models in the to it that the birds of ninth grade manual training course through- the district are well out the city : provided for. Leaving the matter of food, as most important, to the last we may next inquire what the children can do to supply bird homes. The idea of building a bird house and of having birds live in it has a great fascination for children. The bare suggestion is sufficient, and off they go, perhaps carrying the house and running after every bird they see, calling ‘Come, birdie,’ and great will be the disappointment at first that every imaginable bird does not come forthwith and take up its abode. DOMESTICATION OF OUR WILD BIRDS 333 We should guard against such disappointments in con- nection with the autumn bird census and during the study of nests and nesting materials. For each bird included in their grade plan they should have clear ideas as to its preferences and be led to accommodate them- selves to the bird’s life, rather than expect the bird to do impossible things. To supply homes, nest- ing places, and materials for nests is a fascinating Trees may be pruned to make inviting study. crotches, and a dark tangle of bushes overgrown with vines and sunflowers, dense lilac bushes, or a “ syringa thicket”? will be sure to attract catbirds, brown thrashers, and some others. Bird houses furnish homes for wrens, bluebirds, chick- adees, nuthatches, tree swallows, and purple mar- tins, but here, again, Eng- Fic. 130. BLUEBIRD One of the author’s tenement houses. There are five young ones inside, and the pair reared three broods in 1901 lish sparrows are the omnipresent nuisance and must be served frequent notice to quit the premises. The proper size for a bird house is six inches square floor space and 334. NATURE STUDY AND LIFE eight inches high, and houses of more than one compart- ment may be made by cutting the boards in multiples of these numbers. or, if painted, they should be made the color of an old tree trunk. A single open- ing near the top should be made, two inches in diameter for most birds ; although, for Old weathered boards should be used, Alas, dear friend, that, all my days, Hast poured from that syringa thicket The quaintly discontinuous lays To which I hold a season-ticket, A season-ticket cheaply bought With a dessert of pilfered berries, And who so oft my soul hast caught With morn and evening voluntaries. LoweE.1, Nightingale in the Study. wrens and chickadees, one inch is sufficient and will serve to keepout English sparrows, | and for wrens the house should be set in a shady place. Besides being a cheery songster and a most sprightly and fascinating fellow, the wren depends for practically his whole food supply upon the insects of our grounds and gardens. While wrens have become scarce of late ; years about our towns and cities, driven out probably by English sparrows, a few of the children in Worcester have reported them as occupying their bird houses. No doubt, we may soon have them common again if we supply sparrow-proof homes and get rid of the English sparrows. Probably no bird possesses a higher economic value than the chickadee. All summer he feeds on insects and all winter on the eggs which they lay on the twigs and bark and around the buds of trees. Professor Forbush reports finding 5500 eggs of plant lice in the crop of a chickadee, this number representing what the bird had gathered for a single breakfast. When heavy snow and Fic. 131. CHICKADEE DOMESTICATION OF OUR WILD BIRDS 335 especially sleet covers the trees, be sure to see that your chickadees are provided with food. marrow and meat on it or a piece of suet fastened to the limb of a tree and kept free from ice from time to time may save dozens of these precious little lives during a winter. Chicka- dees are also among our cheeriest and tamest birds, and we could not have too many of them about our homes. For swallows every barn, and I am tempted to say house attic as well, should be provided with a hole high up in the gables, which can be left open the whole year, or at least all the time the swallows are with us. This is a custom of our fathers which should not be per- mitted to lapse. It is some- times objected that the birds bring undesirable insects into the house. The idea is probably based on faulty A fresh bone with Among the dwellings framed by birds In field or forest with nice care, Is none that with the little Wren’s In snugness may compare. And when for their abodes they seek An opportune recess, The hermit has no finer eye For shadowy quietness. WorvswortH, The Wren’s Nest. This poet, though he live apart, Moved by his hospitable heart, Sped, when I passed his sylvan fort, To do the honors of his court, As fits a feathered lord of land, Flew near, with soft wing grazed my hand. Emerson, The Titmouse. Further on we found what we were chiefly looking for—a flock of lively little chicka- dees. ... They would light on our hands, inspect the pieces of crushed nut there, knock off the ones that did not suit them, and finally fly off with one — usually the largest. Fioyp C. Noste, aged 14, Bird-Lore, Vol. I, p. 58. On two occasions, Chickadees have flown down and perched upon my hand. Dur- ing the few seconds they remained there I became rigid with the emotion of this novel experience. It was a mark of confidence which seemed to initiate me into the ranks of woodland dwellers. Cuapman, Handbook, p. 390. Note also Chapman’s “The Legend of the Salt,” Bird-Lore, Vol. I, p. 55. Gentle swallow, thou we know Every year dost come and go; In the spring thy nest thou mak’st ; In the winter it forsak’st, And divert’st thyself awhile Near the Memphian towers, or Nile. Anacreon, XXXV, p. 89, Stanley’s Translation (562 B.c.). observations, but, in any case, the parasites may be easily destroyed, and we should do this rather than not have the 336 NATURE swallows. STUDY AND LIFE Old barns are sometimes seen with this wise provision, but it is seldom, if ever, found in the new ones that are fast taking their places. As the old barns fell to ruin, New ones, raised to take their places, Lacked the broad and generous shelter Which the eaves had once afforded ‘To the owners of the mud huts, To the swallows of the Saco. Weary-winged, from distant Southlands, In the spring have come the swallows, Seeking hopefully their nestings, Seeking eaves and sun-warmed barn sides ; Come and found the crackless clapboards, Come and found ill-odored pigments, Come and found new barns for old ones, Come and found no eaves for shelter, Come with joy and met with sorrow, Seeking vainly for old barn sides Changeless as the cliffs of Paugus. Weary-winged, the homeless swallows Flutter on into the darkness — Whither going? ‘That they know not. Dut ‘tis certain that the S That the fonely cliffs of That the steeps below Chocorua, Do not bear their cosy dwellings. Years ago, on man depending, Mother swallows taught their nestlings 3arns alone were made to build on — Barns have failed them, man betrayed them. Bo.es, Chocorua’s Tenants. As well suppose the trees without leaves as the summer air without swallows. Ever BARN Fie. 132, SWALLOW’S NEST regularly for many years. since of old time the Greeks went round from house to house in spring singing the swallow song, these birds have been looked upon as the friends of man, and almost as the very givers of the sunshine. ... The beautiful swallows, be tender with them, for they symbol all that is best in nature and all that is best in our hearts. Jerrriges, Field and Hedgerow, p. 100. , § Pp Then out of the high heaven above, at once one hears the happy chorus of the barn swallows; they come rejoicing, their swift wings cleave the blue, they fill the air with woven melody of grace and music. Till Jate August they remain. Like the martins’, their note is pure joy; there is no coloring of sadness in any sound they make. ‘The sand- piper’s note is pensive with all its sweet- ness; there is a quality of thoughtfulness, as it were, in the voice of the song sparrow ; the robin has many sad cadences ; in the fairy bugling of the oriole there is a triumphant richness, but not such pure delight; the blackbird’s call is keen and sweet, but not so glad; and the bobolink, when he shakes those brilliant jewels of sound from his bright throat, is always the prince of jokers, full of fun, but not so happy as comical. The swallow’s twittering seems an expres- sion of unalloved rapture, —I should select it from the songs of all the birds I know as the voice of unshadowed gladness. Ceia THAXTER, Av Jsland Garden, p. 22 1 The nest in the margin was taken from such an old barn, with swallow holes in the peak, belonging to Elliott Moore of Worcester, and the swallows have nested in it Paint and planed lumber are fast making our buildings impossible for swallows. A case has recently come to my knowledge, and they are doubtless numerous, where the nests of a large colony of eave swallows were scraped down in order to paint a barn. They deserted the place and have never returned. It would certainly pay to tack a rough board along under the eaves of barns, to attract colonies of this most valuable bird. DOMESTICATION OF OUR WILD BIRDS — 337 Even the Indians used to hang gourds to their wig- wam poles for the martins. The Greeks celebrated the swallows in poetry and song as early as the dawn of authentic history. We cannot afford to let these deep lines of sentiment and human good fail from our lives. I have heard complaints that our barn swallows are becoming scarce, as though it were due to some inevitable change in natural condi- tions. Look at our barns, and the whole matter is explained. Provide homes, wherever this has been neglected, and swallows will soon be numerous again. It was indeed a pathetic thing to see, as I did recently, a fine colony of barn swal- lows flying round and round a large barn, examining every knot, clinging about the too well elazed windows, s unable to findan entrance. Farmers should realize the hot days of suffer- ing and annoyance from flies, gnats, and mosquitoes which a beautiful col- ony of swallows would save. The purple martin has been prac- tically driven from our towns and cities by the English sparrows. It should be considered no mean public service to keep a suitable house clear of sparrows for these beautiful Fic. 133. Birp House Erected in the school yard (Upsala Street). It was taken by a pair of tree swallows before it had been up an hour 338 birds.? NATURE STUDY AND LIFE The bird house for purple martins should be placed on a pole some distance from trees and buildings, This guest of Summer, The temple-haunting martlet, does approve, By his lov’d masonry, that heaven’s breath Smells wooingly here. . . . Where they most breed and haunt, I have observ’d, . The air is delicate. SHAKESPEARE, Macbeth. All the summer long the swallow is a most instructive pattern of unwearied indus- try and affection. ... The swallow is a delicate songster. GiLBeRT WuiTE, Selborne, 1767, Vol. II, p. 5. most carefully protected. and the openings may be three inches in diameter. The little chimney swift and the night hawk are birds of wonderful power and usefulness in sweeping the air clear of insect pests. Both have applied for homes in our cities and should be The night hawks nest on the flat roofs of buildings, and the swifts in unused chimneys. If every bird has his vocation, as a poetical French writer suggests, that of the American robin must be to inspire cheerfulness and contentment in men. His joyous ‘‘ Cheer up! Cheerup! Cheery! Becheery! Be cheery !’’ poured out in the early morning from the top branch of the highest tree in the neighborhood, is one of the most stimu- lating sounds of spring. Besides admonishing others to cheerful- ness, the robin sets the example. Not only is his cheering voice the first in the morning and the last at night, —of the day birds, — but no rain is wet enough to dampen his spirits. Ouive THoRNE MILLER, Jz Nesting Time, p. 2. The swifts nest in colonies in the same chimneys and are often killed in great numbers by fires that are built during cold weather in early summer. Great care should be exercised to avoid this whenever possible. To one awakened at morn- ing and cheered at evening 1It is often stated that purple martins are becoming rare, English spar- rows being generally given as the cause. This is probably true in the main, since the sparrows nest before the martins come north, and especially because the sparrow nuisance has discouraged people from providing martin houses. That the lack of suitable houses for martins may be at the bottom of the difficulty is indicated by the fact that a martin house, erected in Worcester, May 1, became within three weeks the home of nine pairs of these “rare” birds. Within limits of food supply, we can doubtless have as many purple martins as we furnish with sparrow-free houses. DOMESTICATION OF OUR WILD BIRDS 339 by their songs through years of childhood, robins are necessaries of life. No summer is complete without a pair of these rollicking birds nesting about the house. Fic. 134. Ropin’s NEST IN THE CHERRY TREE (Photograph by the author, igor) But how to induce a pair of wild robins to do this is a problem fascinating but as yet almost wholly unsolved. In very dry weather, or where mud is not easily obtained, it is a good plan to keep a pan of mud on the post with the birds’ watering dish. Mrs. Treat has 340 NATURE STUDY AND LIFE described how robins take mud for their nests from her flowerpots, and Olive Thorne Miller relates that a female robin has been known to dip herself in water, fly directly into the dust of the street, and then pick off the mud from her feet and feathers. When it comes to this, we may be sure that a little help will be appreciated. Several children in the Worcester Ten to One Clubs have put out pans of mud and have been greatly delighted in a number of cases by seeing robins come and carry the mud away. But I hope the one who first discovers how to make a nook so inviting that a pair of robins cannot resist the temptation to build Fic. 135. BLUEBIRD their nest in it will tell A rout of evanescence With a revolving wheel ; me, and every one else, all A resonance of emerald, c A rush of cochineal ; about it. And every blossom on the bush H Adjusts her tumbled head, — It is almost as hard to do The mail from Tunis, probably, without bluebirds, orioles, An easy morning’s ride. < Emity Dicxrnson, Second Series, p. 130. and vireos, and a host of i A flash of harmless lightning, others, and if plenty of nest- A mist of rainbow dyes, : 5 ri The burnished sunbeams brightening, ing material be provided at From flower to flower he flies ; : “os While wakes the nodding blossom, the proper time, it 1s per- But just too late to see haps easier to attract orioles What lip hath touched her bosom p And drained her nectary. and vireos than any others. Joun B. Tans, p. 59. They can build in almost any tree and find food in every garden and orchard. Hence abundance of nesting mate- rial, linen and cotton thread and strings, store twine, yarn, DOMESTICATION OF OUR WILD BIRDS 341 or tow, may decide a pair to build on the spot. A little hair for a chipping sparrow is another thing not to be forgotten, and plenty of honeysuckles and other nectar- bearing flowers will be sure to attract humming birds. Fic. 136. HumMminG Birp’s NEST ON AN APPLE LIMB (About natural size) Whatever we do to attract a pair of birds to nest on the premises must be done, of course, at the proper time, and to this end we should know when each species begins to nest, and our preparations should be made a week or 342 NATURE STUDY AND LIFE LIFE CHART OF OUR COMMON Arrive Depart panier pens vation Broods Days Bluebird A fewresident, March Nov. ip 23 May, early 12 Robin A few resident,March| Oct., Nov. 2-3 May 12 Wood Thrush May Oct. 2-? May, late 12 Brown Thrasher April, late Oct., late | 1 or 2 | May, early Catbird April, late Oct., late 2-2 May, early House Wren April, late Oct., mid. 3 May, early Chickadee Resident 2 May, early Vireos May Oct., late I May, early Cedar Bird : Resident I June-Oct. Barn April, mid. Swallows | Eave April Sept., mid. 4 Tree April Oct. Purple Martin April Sept., mid. Tanager May Oct., early rf May, late Grosbeak May, early Oct., early I Orioles May 1 Sept. 1 1 aad 14 Bobolink May Oct., early I June 1 Kingbird April, late Sept., early | 1 (2?) | May, early | 12-13 Phoebe March, mid. Oct., last 2 May, early ie Cuckoo May, early Oct., late 2 May, mid. Chipping Sparrow April 9 Nov. 7 May, mid, Song Sparrow Resident May 1 DOMESTICATION OF OUR WILD BIRDS 343 BIRDS. (LatirupE oF NEw YorRK.) Young remain Nest Eggs in Nest i ; Height 2 Num- Days Location Feet Material ber Color, etc. Hollow in tree | 4-10 | Grass 4-6 | Pale blue or box Crotch of tree 5-15 | Rootlets, grass, mud | 3-5 | Greenish blue In sapling 8 Rootlets, mud, fine | 3-5 | Greenish blue grass Low, thick o-5 | Twigs, rootlets 3-6 | Grayish white, finely bushes or on speckled with cin- ground namon Thicket ordense| 3-30 | Twigs, leaves, grass, | 3-5 | Dark greenish blue tree rootlets Hollow tree,box,| 1-? | Twigs, grass 6-8 | Wine or flesh colored, or cranny finely speckled Hollow trees, | 4-20 | Moss, grass, feathers, | 6-8 | White, spotted, and birch stubs plant down speckled with brown Pensile in fork | 15-70 | Bark fibers, paper, | 3-4 | White, black spots on of branch plant down larger end Fruit and shade | 3-25 | Twigs, bark, grasses, | 3-5 | Pale bluish green, trees leaves, moss, rootlets spotted with dark On rafters, etc., Mud, twigs, grass, | 4-6 | White, spotted with ledges, eaves, feathers brownish holes in trees, Same as above 4-7 White bird houses Twigs, grass, feathers White Bird houses Straws, twigs 4-5 | White clear of trees Trees 3-20 | Twigs, weed stems, | 3-4 | Pale bluish or green- tendrils ish white, brownish markings Bushes or trees | 5-20 | Fine twigs, rootlets 4-5 | Pale blue, with brown markings 14 Pendent from] 8-so | String, hair, plant | 4-6 | White, with dark branches fibers scrawls and blotches On ground, in Grasses 4-7 | Grayish white, with grass brownish spots and blotches 14 Trees 4-40 | Weeds, grass, moss, | 3-5 White, spotted with plant down, rootlets umber 14 On beams or| 6-20 | Moss, mud, hairs 4-6 | White, rarely spotted ledges with brown Lowtreesorvine-| 4-10 | Sticks, grass 3-5 | Pale bluish green covered bushes Bushes and trees| 5-20 | Twigs, grasses, root- | 4-6 Bluish, brownish lets, hairs markings On ground, rare- Grasses, dead leaves, | 4-6 | White, or bluish white, ly on bushes bark covered with brown- ish markings 344 NATURE STUDY AND LIFE two before this occurs. The preceding table, which we may call a Life Chart of a few of our commoner species, may serve to bring a number of points of interest together in convenient form for reference. It would be well if, each spring, classes in nature study could make a table of this kind for their own localities. This would bring out variations in season from year to year, define these periods more exactly, and furnish incentive and guidance to active work in supplying homes and nesting materials. Organized Bird Protection ; the Audubon Societies. — ‘‘ As for the birds that are the special object of preservation of your Society, we should keep them just as we keep trees. They add immeasurably to the wholesome beauty of life.” These words of President Roosevelt express the matter in a nutshell. We should have birds about our homes just as we have trees and flowers. In planning for farms or gardens, for public parks or for homes, we should always provide for birds. Bird life, in fact, is the natural complement of plant life, both useful and beautiful. To impart to our work for the birds the universality that shall render it effective for the whole country we need organization. Happily, this is provided for in the Audubon Societies, now established in twenty-two states. Both teachers and pupils may join the societies of their respective states, and it would be none too many if every nature-study class should form a branch Audubon Society. The teachers receive suggestion and help, and the chil- dren feel the inspiration there is in all working together for a cause of truly national importance, — the universal protection, domestication, and increase of our native birds. 1 From a letter of Theodore Roosevelt, Bird-Lore, vol. ii, p. 98. DOMESTICATION OF OUR WILD BIRDS 345 Objections have been raised to the usual Audubon Society pledges, due to the negative elements that enter largely into all those I have seen. The objections do not hold with regard to a clear, positive statement of purpose, which is always of value in active organizations, and as such a pledge I would submit the following : L promise to do all [ can for our native birds by treating them with kindness and by providing them with food, water, and homes. The official organ of the Audubon Societies is Bzra-Lore (The Macmillan Company, Harrisburg, Penn.), each number of which con- tains an Audubon Society directory. From this any who wish infor- mation about organizing branch societies may obtain the address of their State Secretary. Mrs. BRIGHTWEN. JVld Nature won by Kindness. London, 1898. Cuares A. Bascock. 47rd Day. Silver, Burdett & Co., rgor. F.E.L. Beat. “Some Common Birds in their Relation to Agriculture,” Farmer’s Bulletin No. 54, United States Department of Agriculture, Washington, 1898. D. Lance. Our Native Birds. The Macmillan Company, 1899. 346 Goob SAMARITANS Fic. 137. CHAPTER XXI TAMING AND FEEDING BIRDS Like one in danger; cautious, I offered him a crumb, And he unrolled his feathers And rowed him softer home Than oars divide the ocean, Too silver for a seam, Or butterflies, off banks of noon, Leap, plashless, as they swim. Emity Dickinson, /n the Garden. FEEDING and taming go together, for the only way to a bird’s heart is through his crop. If we have a tempting morsel in the palm, they will fly toour hands. Had Emily Dickinson offered a meal worm instead of the “crumb,” the result might have been different (see Fig. 138). We must learn enough about a bird’s food to know what to offer, and we need to come into sympathy with a bird’s life to know how to offer it so that the proffer may be accepted. As indicated on the chart, bird foods may be divided into vegetable and animal, and among the latter different kinds of insects form the most important part. Artificial foods will also require a little attention for reasons to be developed later. It is a fortunate coincidence that many of the most useful birds are also the most beautiful and our best songsters. We may divide them into three classes. 347 348 NATURE STUDY AND LIFE The first class includes those that are wholly or almost wholly insectivorous: the swallows and martins, wrens, vireos, flycatchers, warblers, cuckoos, night hawks, whip- poor-wills, swifts, and humming birds. We cannot have too many of these birds. All they need is safe homes and water, and they should be encouraged and protected up to the very limit of insect food. We should not attempt Fic. 138. ©. 5. D: A wild robin tamed to come at call by means of a few meal worms. (Photograph by the author, 1901) to keep one in confinement for any length of time unless we have an enormous supply of suitable insects, and even then, with some of them, their manner of snapping insects on the wing is so different from that of picking them up from the ground that we could hardly expect to feed them adequately or give them sufficient freedom for health. Those birds, however, that do not catch their food on the wing, such as the wrens, vireos, warblers, TAMING AND FEEDING BIRDS 349 cuckoos, and the humming bird, are easily tamed and may be fed successfully and kept in comfort, if accidentally disabled for flight. The second class includes birds that by preference feed on insects but are able to vary their diet to fruits, nuts, or grains when insects fail. The bluebird, robin, wood thrush, mocking bird, brown thrasher, catbird and all other thrushes, chickadee, cedar bird, grosbeak, meadow lark, grackle, oriole, and woodpecker belong in this class. For these the best work must consist in planting and preserving such trees, shrubs, and vines as will insure them an abundant supply of their favorite fruits. If de- sirable, any of this class may be fed in confinement on fruits, meats, bread, eggs, potatoes, and meal worms, as will be described presently. The birds in this class that spend the F's. 139. Portrait or A Young BLUEBIRD (By Myron W. Stickney) winter with us — chickadees, nuthatches, brown creepers, and woodpeckers — may be attracted to our window sills and made very tame by supplying them with cracked nuts, suet, meat, bones, doughnuts, etc., during severe weather. The two classes already described are commonly known to bird fanciers as ‘‘soft-billed”’ birds. To the third class belong the seed-eating, “hard-billed”’ birds, the canary, goldfinch, song and chipping sparrows; in short, all the finches and sparrows. These birds are most easily 350 NATURE STUDY AND LIFE and hence most commonly kept in confinement, because they can be fed almost entirely on seeds. Outside, it is only necessary to keep a pile of hay-loft sweepings, with its grass and weed seeds, or to scatter millet, sunflower seeds, or grain in some sunny, sheltered spot to have such as remain with us all winter long or arrive early in the spring feeding under our windows. To effect the practical taming of the wild birds about our homes we should do everything calculated to attract them and to give them a feeling of security in our pres- ence; and food is the great loadstone. When we begin this positive work little attention need be given to the negative side, z.e., refraining from such things as disturb and frighten them away. It is comparatively useless to attempt to tame an old bird. A bird is a quick-lived, extremely sensitive creature, keenly intelligent within narrow limits. The ability to help itself within this narrow range, that a child takes years to learn, the little bird masters in so many weeks or even days; hence a bird’s brain is so organized that one decisive lesson commonly lasts its lifetime. This fact we must bear in mind when we seek to tame a bird, and one other fact also, which is that a bird is a timid, defenseless creature whose life for ages has depended chiefly on ability to fly. With so many enemies on every side, a bird must interpret any quick movement as a hos- tile act. Its eyes are probably keener than ours. So in approaching a bird we can come quite near if we are careful not to look at it and if we zigzag toward it or pretend to be looking for something else. For a bird to stop singing is a signal that we have come as close as we TAMING AND FEEDING BIRDS 351 dare until we reassure it of our good intentions, possibly by withdrawing a little or by sitting down and pretending to look the other way. We must always remember that one careless or hostile act may make a bird “wild” for life. I mention these points in order that we may unite intelligently in taming the birds about our homes by doing only those things that assure them and make them feel that we are their friends. Among the little acts by which we are able to give this assurance the proffer of food is the most effective. Our little friend in the picture proves that we may have them coming to our hands, and this Fic.140. Cuppy TAMED TO FEED FROM is now such a familiar eKouraaiagala experience that there is no longer any doubt that a general movement to domesticate our common wild birds would be successful. John Burroughs had the robins in his garden so tame that they would perch on his knee, waiting for him to turn up a worm. The song sparrows and humming birds perched upon Celia Thaxter’s From Bird-Lore, Vol. I. By permission. (Photograph by Mr. George B. Wood) a5 NATURE STUDY AND LIFE arms as she busied herself with her flowers, and Mrs. Treat has long had the birds as tame around her home. These are leaders who have shown how readily the birds respond to domestication. People not infrequently say that wild birds should be wild. It is not “natural”? for them to be tame. Why man’s best friends, so beautiful, so graceful in every act, so harmless and so important, should not be sufficiently domesticated to look upon man as a friend rather than as an enemy is a mystery indeed. That it is “natural” for birds not to fear man is abundantly attested by their behavior on islands to which unnatural human abuses have not extended and in wildernesses where man is seldom seen. Furthermore, I have never known young birds in the nest to show “instinctive” fear of man. If a nestling be taken without the least fright and without hearing the cries of-the parents, it is practically a tame bird from the first. It will take food eagerly from the hand, follow one about, beg, and from the first day act toward a person as toward its own parent. The same is true of nestlings not quite able to fly that are picked up on the ground. If this can be done without frightening them, they will often immedi- ately perch on the finger and feed from the hand. I have tested this with young vireos, chipping sparrows, orioles, grackles, and repeatedly with young robins, which some even put down in their books as untamable. To demonstrate this let any one use ordinary care not to startle or try to grab the little stranger. Think what a monster the open hand must seem toa bird. The grabbing of a bird must be, from its point of view, nothing short of TAMING AND FEEDING BIRDS 353 being swallowed alive. It is a rare lesson in gentleness to capture a young bird without frightening it, but if successfully done, your bird is practically tame. If even a young bird is caught after a severe chase, it is likely to be days, weeks, and even months, before the effects of its fright can be obliterated, EE and I have known one case of a young robin that had not recovered from the effect of such treatment in connec- tion with its capture after more than a year. I have one reason for mentioning these facts. It is not that I wish children to catch and tame birds to keep in cages. One tame bird at liberty about a home is worth a hundred in cap- tivity. The reason is, in Fy. 141. A Goop OrpHAN’s HOME a word, that thousands of — FoR A Day or Two unTIL THE , WINGS GROW STRONG fledgelings yearly leave the (Photograph by Myron W. Stickney) nest a day or two before their wings are quite strong enough to fly, and fall a prey to cats. No work in the entire nature course is more valuable either in humanizing influences for the children or in practical service in fostering and increas- ing our valuable bird life than this tiding of the little orphans over these first hard days out of the nest. With our rapidly decreasing bird life, the children owe this work to the birds, to the community, and to 354 NATURE STUDY AND LIFE themselves. But in order that it may effect the desired saving of birds, the children should be carefully instructed in the work. A nest of robins is in the cherry tree. We have been careful to disturb them as little as possible. We have kept the water fresh, dug worms for them in the garden, and with every look and movement have tried to assure them that they are welcome. Stray cats that have worried them we have driven off. Finally the most ambitious cf the overflowing nest tries his wings too soon and falls to the ground. Both birds are in a panic of alarm, and the little wide-eyed adventurer, with spotted breast, nest-down sticking to his feathers, and stubby tail just starting to grow, sits in the grass and calls loudly for help. Now is the time to cultivate patience and tact. In afew minutes the old birds will probably quiet down and go off in search of food. Then if we approach slowly, the youngster will quite likely open his bill to swallow us, when we can let a bit of earthworm or a crushed raspberry fall into the yawning chasm. He is ravenous. The chasm yawns again, this time with a new purpose, and in less than five minutes the nestling is sitting contentedly on our hand and gulping down berries and worms. Then the little head grows heavy, the eyelids droop, and Bob is asleep in our hand. What we do now depends upon how much time we have and on whether or not we wish to make a study of the food of a young robin. Certain it is that returning it to the nest will avail nothing. If our time is limited, we may place it in a cage with some green oilcloth for a roof and hang in the tree near the nest. We may put TAMING AND FEEDING BIRDS 355 worms and berries around the base of the cage, outside the wires, to show good intentions, and we shall have the pleasure of secing the parent birds coming regularly to feed its occupant. In two or three days the wings will be strong enough to try again, and if the bird can fly and has sense enough to take refuge in the trees, it may be given its liberty. Any one who has once reared a young bird by hand, even from the time it leaves the nest until it is able to shift for itself, will appreciate the fact that we should leave this work to the parent birds whenever possible. Still an experience of this sort is a revelation of the mysteries of bird life. The first thing we learn is that a nestling does not know how to feed itself. We may pile all sorts of ber- ries and worms around it, but it simply sits and clamors for food. Innumerable young birds have died of starva- tion at this juncture in the hands’ of well-meaning chil- dren, much to their discouragement, simply because they did not think how young and ignorant their pensioners really were. The bird is probably not more than twelve or fourteen days out of the eggshell; and for those few days it has sat in the nest, with nothing to do but to open its mouth and swallow what its parents put into it. Suddenly it sees the wide world around it. Its mouth has always been so wide open that it could not see what was being put into it. How is it to know berries or worms or to know how to get them into its bill? I am convinced from careful study of a number of young birds of different species that the day they leave the nest they do not know either of these things, and how could we 36 NATOGRE SiCDY AND-EIFE so expect them to, — twelve days out of the egy and part of one out of the nest? It is a fascinating study to discover how the parent birds tide their nestlings over this most difficult period of their lives. Ask the pupils to watch a familv of birds as the young leave the nest and to describe what they see. Olive Thorne Miller writes of seeing one parent bird call her voung one into a berry bush, and while the youngster clamored for food and held its mouth wide open, she quietly helped herself, as much as to say: « This is the wav we doit. See?” But the young one could not “ see"; for the only thing it had ever done or knew how to do was to hold its mouth open and flutter its wings and beg; and it must have thought the mother cruel when she slipped away, leaving it alone to study the lesson. One of the most interesting lessons I ever saw was given by my big cock robin to his class of four young ones. The task for that morning was evidently to learn how to catch and eat earthworms. It was a drizzling morning in June. All the youngsters were fully fledged, and each appeared about as large as the daddy. They all hopped along in a group, the parent a little in the lead. Soon he pounced upon a large worm, and while he tugged it out of its burrow, what did the young ones do but sit back, hold their mouths open, flutter their wings, and beg? He threw the worm, squirming, among them. Not one attempted to touch it. He picked it up again and, whack- ing it on the ground, broke it into bits. Not one of his class offered to help. They, every one, simply held their mouths open and begged. He tossed the squirming bits on the ground before them. Not one caught the idea, TAMING AND FEEDING BERDS 357 and finally he fed a piece of the worm to cach onc, The sine tesson was repeated with the next worm, and the next, and so on for newly an hour; but never a youngster offered to do anything but sit up and beg. That teacher will remain a model of patience as long as TE live. It was the most amusing and most instructive bit of bird lite Poever observed, and To saw in a flash just why it is that a young bird may starve with food piled high around it, Hlow long this period of helplessness lasts for different birds Po have never found stated in the books. —[ have found it fo be from two to five days with young robins. During this tine every morsel must be placed fv (Ae yomny bird's mouth, and it should be fed at least once an hour from sunrise to sunset, What is a nestling’s menu for a day? No one has answered this question.£ There are about sixteen meals to be accounted for, Are they varied course dinners, with insects and fruit for dessert? Are they rather monotonous alfiits 2 Does a parent bird bring worms to its young for one neal, grasshoppers for the next, and berries for the third or do they pet the same thing all day long? Do they make no intelligent choice, but feed whatever they find first? “These questions may seem farfetehed, but to one who has been trying his hand at feeding young birds they become intensely practical, None of them have been answered, so far as T know; but the fact seems to NT owns ones watching five young cedar birds justont of the nest, when the mother bird thew down to them. ‘“Phey were all ina row on ae twig, and Tsaw her drop a ced carrant into each of the open mouths in’ turn, Pahould tike to have known what their next moal was, 358 NATURE STUDY AND LIFE be, that while different species doubtless have quite differ- ent habits of feeding, all birds seek and enjoy great variety in foods. As to the choice we make, the only rule to follow is to provide as nearly as possible the natural foods of the species. The food chart tells us nearly all that is known on this subject. With any species we have only to fol- low out the line from the name and read at a glance what the bird is known to eat. If the exact species is not on the chart, we may study the foods of closely related birds and not go far astray. We should also bear in mind that even the finches and sparrows feed their young as long as they are in the nest, chiefly, or wholly, on insects. Spiders are often called, among bird fanciers, the best medicine a bird can have, and J have found this true. If your bird seems to be inclined to droop, a meal of these will almost invariably act like magic. It will be noticed’ that every bird in the chart eats grasshoppers. These can generally be caught in abundance toward the end of summer. At this season they are filled with eggs and form a most nutritious diet. Grasshoppers would make a most valuable insect bird food for winter use if caught at this time and dried. They should be scalded and dried thoroughly, and then if scalded again a short time before feeding, they are nearly as good as fresh. « Ants’ eggs,” which are the pupz of ants, are also a valuable bird food. They may be had of bird dealers for about a dollar a pound, but for a dry food I think grasshoppers may well take their place. For the sake of variety the children may be encouraged to try gathering a few from under- neath stones and logs or from ant-hills. TAMING AND FEEDING BIRDS 359 The best insect food for all soft-billed birds is meal worms, and every child that wishes to help young birds in the way suggested or care for any wounded bird that may fall in his way should learn how to rear them and keep a supply on hand. They are also excellent food for winter birds and for robins and bluebirds and many others that come early in the spring. We do not always have the time to collect insects in sufficient quantity, but we can always have a supply of meal worms if we once learn how to rear them. The meal worm is the larva of a black beetle which can be found from May to October about granaries, mills, where feed is kept in stables, in the dust of haylofts, in pigeon lofts, and meal chests. The eggs are laid in these places and when hatched and fully grown the larvze are smooth yellow, Zenebrio molitor, or blackish, 7. obscurus, “worms,” about an inch in length. While commonly looked upon as pests, for feeding birds they are well-nigh indispensable. The writer has paid twenty-five cents a dozen for them to feed mocking birds, and the market price by the wholesale is $1.50 per thousand. If we know how to use them, the worms ina meal chest may thus be worth many times the value of the meal, chest and all. Directions in the bird books for raising meal worms are quite misleading, and in order to go to work intelligently we must learn the life story from egg to egg. The first fact to learn is that the insect is single brooded, z.2., it requires an entire season to complete its growth. The beetles may be found laying eggs from May until freezing weather in the fall. The early eggs will produce larve that are full- grown by September or October of the same season, and 360 NATURE STUDY AND LIFE larve from the late eggs do not attain their growth until about midsummer of the next season. A female beetle lays from twenty to fifty eggs. While practically any fari- naceous material—corn meal, ground feed, cracker crumbs, bread crusts —is suitable, feeding experiments have proved that wheat, in some form or other, is preferred and yields the best specimens. The easiest way to rear a supply is to imitate nature, z.¢., make a heap of bran and shorts in some out-of-the- way corner inthe barn. Ground feed, corn meal, oatmeal, flour, bread crusts—any of these, discarded for fresher supplies — may be used. The beetles will find it and do all the rest. It is well to tuck into different parts of the pile raw potatoes or apples to supply water from time to time as they are eaten, and the whole should be covered with sacks or pieces of carpet. Woolen rags are called for in the usual directions, but the number of clothes moths that they may breed makes their use unadvisable, and cot- ton cloths or burlap seem to answer about as well. The only difficulties with this method are that other insects are apt to find the material and become a nuisance and that rats and mice, if they are allowed on the premises, may devour practically the whole crop. Perhaps a better way is to fill a tight box or earthen jar half full of the food material, put in scraps of old leather, cover with woolen cloths, and have a lid of wire screen. Put in a few hundred larve or beetles and leave undisturbed, except to insert a raw potato from time to time. If this be done about April, a good supply of larvee will be obtained for use the following fall, winter, or spring. TAMING AND FEEDING BIRDS 361 Where natural insect food is not obtainable a number of artificial bird foods are available, the chief of which is the so-called “mocking-bird food” of the bird stores. But if we bear in mind what has been said of variety, the use of this somewhat troublesome mixture is not a neces- sity. The people in Ireland, it is said, feed their pet birds chiefly on mashed potato; in Scotland, on oatmeal; in China, on rice. Bread and milk form a good staple food for young soft-billed birds. Vary this diet with berries, a few insects, the yolk of hard-boiled eggs, scrapings from raw beefsteak or finely chewed or minced cooked meat, and almost any bird of this class will thrive. Finely chewed nuts are also eaten with great relish and may be given with advantage once or twice a week. These directions are given with the primary purpose of teaching children enough to enable them to save fledge- lings and wounded birds, tame them, and let them go when they are able to take care of themselves. If they remain tame, so that they will come at call, build their nests near by, and allow us to study their foods and habits at close range, they will be the most interesting pets in the neighborhood; and in this way practical domestication may be extended to many of our valuable wild birds. A secondary purpose has to do with practical lessons upon bird foods. Numbers of birds have been shot in different parts of the country, and the contents of their stomachs have been analyzed to discover what the species feeds upon. This has resulted in acquisition of much valuable knowledge, which has stimulated interest in better laws and in the more efficient protection of bird life. But this method is quite imperfect and cannot be 362 NATURE STUDY AND LIFE recommended for school use; while feeding tests with nest- lings, conducted in the manner suggested for the toad, gs would open the eyes of children to the work birds. per- form in nature as no amount of book work could do. Toward the end of the spring term the fledgelings that the children are rescuing should be utilized for such study, and not infrequently a crippled bird that could not be Fic. 142. A ConrrRAST IN HOUSEKEEPING Nests of chipping sparrow and English sparrow safely liberated may come into the possession of the school and may be kept for such tests. The usual objections to caged birds would not apply to such cases. But, after all, the taming of a bird is the great lesson, —great chiefly for its influence upon the child. It isa lesson in gentleness, tact, and patience that cannot be excelled in the whole realm of nature study. If a child has once accomplished this feat, its civilizing influence may go with him as long as he lives. Books about birds are now so numerous and so acces- sible to all that I hesitate to name any, since space forbids TAMING AND FEEDING BIRDS 363 giving a complete list. A few hours spent in the public library with the different authors may spare the purse and save the shelves from a burden of books that will be opened but once. We may leave to specialists the treatises which deal chiefly with classification and museum methods of bird study. Happily, we have a goodly number of books that enter into the spirit of bird life. We will follow these and still bear in mind that the great book lies daily open before us in the bird life about our homes. Natural history is taught in infant schools by pictures stuck up against walls, and such like mummery. A moment’s notice of a redbreast pecking at a winter’s hearth is worth it all. WuILLiam WORDSWORTH. 364 4 “ i] ee HILLs GATE Forest OM ARNOLD ARBORETUM F FG. 143. CHAPTER XXII ELEMENTARY FORESTRY THE CULTURE AND APPRECIATION OF TREES Who does his duty is a question Too complex to be solved by me, But he, 1 venture the suggestion, Does part of his that plants a tree. LoweLL. To surround the home and schoolhouse and to shade the roadsides with trees is a worthy purpose about which to group our studies, and without some such aim what is learned about bark, leaves, and forms of tree tops one day may be forgotten the next. As with flowers the inner purpose is to develop an enduring interest, love, and appre- ciation of trees that shall make impossible their so com- mon injury and abuse. To this end we must again have recourse to the fundamental principle of “doing.” Ask the pupils to write a description from memory of the trees about their homes, telling the different kinds they know, giving the story of their planting, the rapidity of their growth, their present size, and other points of inter- est. For another writing lesson the pupils may sketch a plan giving the kinds of trees they would like to rear and plant about the schoolhouse. These exercises will serve to bring out what the children know about trees, and by giving some attention to the subject each year, according 365 366 NATURE STUDY AND LIFE to the grade plan, we may teach a working knowledge of from twenty to forty important forest trees during the school course. It has seemed to me that the key to the situation lies in a knowledge of the seeds of trees and methods of saving and germinating them. A tree seed in the act of sprouting is one of the inspiring things in nature. The possibilities contained in it, the size to which it may grow, the beauty it may develop, the long years it may live, the infinite numbers of seeds it may produce, all stretch out into a vista before us. It is here, too, that we grasp the lever with which to do something worth while. Too much of our tree study is passive and selfish and lacking in the ideality and altruism of our grandfathers who planted the trees we now enjoy. A bright young man recently said to me: “I would have as soon thought Fic. 144. SEEDLING TREES Reared in a schoolroom ” of planting a gold mine as of planting a chestnut tree. And so we have “four boys to one chestnut.”” But why should this be so? What a tremendous force in nature we lay hold of if we have the faith to place a seed in the earth and give it a chance to grow! Centuries of sunshine and rain will do the rest. Beginning, then, with the seeds let the children bring such as they can find to make a school collection of the kinds most desirable to plant in the neighborhood. ELEMENTARY FORESTRY 367 Encourage them to notice when each species blossoms and ripens its seed. A calendar, like that suggested for the flowers, may be put on the blackboard as a stimulus and reward for diligent observation. Many trees have such inconspicuous flowers that the children may need some help, especially in the lower grades; and often the stamens and pistils are borne on separate flowers and sometimes on different trees.! The next topic is methods of germinating tree seeds. When we relegate the discussions of “cotyledons,” “ plu- mules,” and ‘radicals” to high-school or college botany we may utilize some of the wealth of tree seeds that fall on our streets and forests every year for truly elementary studies in germination, instead of confining the work to beans, peas, squashes, and corn. The first suggestions as to methods of planting may well be taken from the trees themselves. Encourage each child to observe and reason for himself and then write, or tell in the lower grades, how the tree plants its own seeds. This is a fine study. Each kind has a method of its own, but they all may be grouped for convenience as follows. I. Trees that ripen their seeds in the spring. — Among these are the elms, soft maples, poplars, cottonwoods, and wil- lows. They all scatter their seeds to the winds. The seeds are light, and when they reach the ground they are floated by the rains to low, moist places,—the banks of 1 My attention has been called to the fact that single nut trees, espe- cially the chestnut, where they are not indigenous, fail to mature nuts. This is probably due to the necessity of cross-pollination. Thus, instead of planting a single tree, or single trees far apart, better results might be obtained by planting in groups. 368 NATURE STUDY AND LIFE streams, the shores of ponds, the gutters of city streets, — where they quickly germinate (except the red elm, which will not sprout until the following spring) and, if condi- tions remain favorable, produce vigorous seedlings the same season. 2. Nut seeds that ripen in the fall. — Oak acorns, chestnuts, black walnuts, butternuts, hickories, hazels, and lindens fall under their parent trees, and their rounded forms enable them to roll into holes or down the hillsides. The trees cover them with their leaves, and the winter snows bury them. The spring freshets carry many of them down the gullies and ravines and leave them buried in masses of dead leaves, leaf mould, and rubbish along their courses. This class of trees also, by their nutritious nuts, seeks the aid of animals in the dissemination of the seeds; the rows of nut trees along our stone walls show how well the squirrels, especially, have done their work. To this class may be added also the seeds of our cone-bearing trees, the pines, spruces, and larches, but they are largely disseminated by the winds. 3. Seeds in fleshy fruits. — Among these are the wild cherries, hawthorns, hackberries, plums, mulberries, dog- woods, and crab apples. The fruits of most of these roll into holes or down the streams with the nuts, but they also hire the birds to plant and scatter, and most of the trees of this class that we have were probably cared for in this way. 4. Dry seeds that ripen in the autumn. — The ashes, birches, hard maples, box elders, and ironwoods, like the soft maple and elm, trust their seeds to the winds and waters to dis- seminate and plant. ELEMENTARY FORESTRY 369 5. Seeds borne in pods. — The locusts and coffee tree, the catalpa, the Judas tree, and acacias have hard, dry seeds, difficult and slow to germinate, which they scatter to the winds. Taking our primary suggestions from the trees them- selves, we may next ask the children to observe, in case of certain trees in the neighborhood, about how many of their seeds produce trees. Is the small proportion due to failure in securing favorable conditions to germinate, or are the seedlings dried up or overgrown with weeds before they become strong enough to take care of them- selves? We may answer this question in a general way by saying that the trees have done their best to secure the germination of the seeds, but that they are forced to depend largely on accidents of wind and water. These may take them to unsuitable places, may bury them too deep, or leave them exposed to dry up. What, then, may we do to assist the trees in their work? We may help them save their seeds, we may plant them under the most favorable conditions, and protect the seedlings until they are strong enough to take care of themselves. Methods of saving tree seeds is a large subject, and I shall give only a few hints, in the hope that they may be helpful in making a beginning. The first fact to bear in mind is that most tree seeds lose their vitality rapidly and hence should be planted as soon as possible after ripening. Drying is the thing chiefly to be guarded against, especially with nuts, acorns, and similar seeds; these and fall-ripening seeds may best 1¥For further instructions, see Forestry in Minnesota, Samuel B. Green, Delano, Minn., 1898. 370 NATURE STUDY AND LIFE be planted as soon as ripe. If it be desired to keep them until the following spring, they should be mixed with moist sand and left out of doors through the winter. Small quantities may be covered with a flat stone or an over- turned sod in a place where water is not likely to stand. Seeds of fleshy fruits should be washed clean of pulp and planted in the fall, or they may be kept under stones or sods and planted in the spring. Many of these — the pits of cherries, plums, and peaches — germinate better if allowed to freeze while moist. A number of the tree seeds are said to be “refractory” from the fact that they insist upon lying dormant one or two years before germinating. The locusts, redbud, thorn apples, red cedar, and lindens belong in this class. If seedlings do not appear the first year, keep the rows in the seed bed well marked and watch for them the following spring. Germination may be hastened with the leguminous seeds and the lindens by pouring boil- ing water over them just before planting. To germi- nate the red cedar soak the berries in strong lye for twenty-four hours, rub off the pulp, and then mix with moist sand and let them freeze during the winter. Even after this, they will probably not germinate until the second spring. Unless magnolia seeds be thoroughly cleansed of their gummy coverings, they will not germi- nate at all. Seeds of coniferous trees should be gathered in the early fall, before the cones open. As soon as the cones dry they open and release the seeds. They should be mixed with dry sand and kept in a cold place until the following spring. ELEMENTARY FORESTRY 371 After directions for saving the seed, the next topics are naturally the seed bed and methods of planting. For the school bed select a strip of ground about three feet wide, sheltered on the north and west by a hedge or fence. Make the soil mellow to a depth of from twelve to fifteen inches and enrich it with leaf mould or rotted sods. Sow the seeds in drills eight inches apart across the bed, quite thickly since many tree seeds are imperfect. When Fic. 145. A TREELESS STREET they come up, thin to about an inch apart by removing the weaker seedlings after danger of damping off is past. The depth to which the seeds are covered is a matter of great importance, more tree seeds being killed by too deep covering than in any other way. Elm seeds, for example, are unable to germinate if planted half an inch deep. A good general rule, as with many other seeds, is to cover them about their own diameter. The ground 372 NATURE STUDY AND LIFE Fic. 146. ABUSED STREET TREES should be neither wet nor dry, but mellow, and after the seeds are planted it should be lightly rolled or packed and then well wet down. If the bed is likely to dry out quickly, it is well to sprinkle over it a thin layer of pine needles or sphagnum moss, but this should be drawn aside when the plants appear, to avoid mould and damping off. ELEMENTARY FORESTRY 373 Most tree seedlings start in spots partially shaded by other trees, and, if possible, the bed should be located where it will be shaded in the afternoon. The two dan- gers to which the little trees are subject are drying and burning up in the sun, and damping off in the shade and wet. If natural shade be not at hand, a convenient screen may be made by nailing laths on a frame the width of a lath apart. Supported on little posts one or two feet above the bed, this will give half-shade. Where land is not available the children may rear their trees in flowerpots or in window boxes, and the main idea be attained,—that of planting and rearing trees from the seed. The next topic is the treatment and care of trees. Are there trees enough on the streets? Ask the children to investigate the conditions prevailing in the locality, and let them write or tell how street and roadside trees, especially, may be protected from injury. Have them learn the city or town ordinance with reference to injury of shade trees and the rules of the tree warden of their neighborhood. The chief object of these inquiries should be, not to threaten or suggest punishment in case they injure the trees, but to develop their ideas of the public values of trees for shade and beauty and make them active protectors of the trees in their own town or city. Let each member of the class examine one hundred roadside trees and state how many are horse-gnawed or barked by wagons, how many have tree guards around them, and what kinds are used. Do the tree guards add beauty to the street? These studies may be used to interest the public in the proper care of shade trees. 374 NATURE STUDY AND LIFE Instead of inclosing the trees in guards, it has always seemed more fitting the crime if those who injure them were put into the guards for a while. Still, accidents are likely to happen, and cheaper and less conspicuous guards may be made with strong wire netting fas- tened around the trunk, as shown in Fig. 148. However, in my vari- ous travels I have found at least one city where public sentiment ade- quately protects the shade trees of its beautiful streets. This city is Richmond, Indiana, and it may well stand as the ideal for less favored cities in this re- spect. Its wide streets, with their four rows of beautiful trees, without guards of any sort, and none of them injured, make its residential sections practically forest parks, shady and cool by day and a fairyland under the electric lights at night. Nut trees and their planting and _treat- ment should form a study well calculated Fis. 147. to appeal “to the Fie. 148. TREE GUARDS children. Nuts are a WIRE GUARDS delicious and wholesome food for the fall and winter months, and nutting parties are outings with exercise and purpose in them. Are there nuts enough, and a good variety, for all the children to have a supply from ELEMENTARY FORESTRY 375 October to May? not. Let them ask their parents about the history of nut trees in the neigh- borhood to find out whetherthey havein- creased or decreased in number during their recollection. Let them ascertain, so far as possible, the causes for de- crease in nut trees, if such has occurred, and encourage them to reason out the best ways by which these causes may be counteracted and nut trees increased. In the writer’s experience abuse of nut trees, and of those who own them, is the chief reason why we do not have as many as we could wish. Is that true in the neighborhood ? The If not, ask the class to explain why Fic. 149. THANKS FOR BEARING CHESTNUTS (Photograph by the author) 376 NATURE STUDY AND LIFE accompanying photographs tell the story. It is certainly a brutal recompense when a tree has borne its load of nuts to stone it or pound it with iron sledge hammers, to throw ropes over it and tear off its branches. So it has come to pass that farmers in the neighborhood of towns, at least, cannot raise chestnut timber, because the trees are bruised, growth is stunted, and at the wounded places decay develops, which soon renders the whole tree worthless. Thus nut trees must be ruled out from roadside planting, simply on account of thought- less abuse, and year by year fine bearing trees are cut down on account of the clubbing and stoning and nuisance that rages around them while the nuts are ripening. If this senseless process goes on, many districts will be wholly reduced to deserts as far as their nut trees are concerned, as some already have Fic. 150. Marxs or Ancient been. Our only hope is again AS on the positive side. Set the ae ey eee children to planting nuts. Can- near-by houses not they do what the squirrels have done so well? It is a little thing to plant a nut in a sheltered place by the edge of a flat stone along a roadside wall, but there is altruism and ideality in the act, and the child who has done it will begin to love and appreciate the trees as never before. ELEMENTARY FORESTRY 377 A generous portion of the propagation bed may be devoted to nut raising, and the seedlings may be used in lessons on grafting with the best varieties and, later, be transplanted into favorable locations. We must, then, study what the best varieties are. Nut culture is a sub- ject that has been neglected in this country, and, as a consequence, we annually import about $4,000,000 worth of nuts and then do not have enough to go around, Little is known as to best varieties of any kind of native nut. No two trees of any given kind produce nuts exactly alike, in size, shape, flavor, and other qualities. Which is the best chestnut, hickory nut, black walnut, butternut tree in the neighborhood? A nut show in the school, similar to the fruit and flower exhibitions spoken of in previous chapters, will prove an instructive bit of nature study and may serve to awaken interest in the possibilities of their rational culture. 1 Nut Culture in the United States, Department of Agriculture, Wash- ington, 1896, should be referred to in this connection. See also “The Forest Nursery: Collection of Tree Seeds and Propagation of Seedlings,” by George B. Sudworth, Bulletin No. 29, United States Department of Agriculture, Washington, 1900. WU I J THY ANVIONY MAN V dO SATAL "1ST ‘DIG 378 CHAPTER. XXIII ELEMENTARY FORESTRY (Continued) INFLUENCES OF FORESTS ON SOIL FORMATION, SURFACE WATERS, AND ON CLIMATE; FOREST FIRES Ask the class to observe freshly cut banks, railroad cuts, quarries, excavations, washouts, etc., in forest land to learn two things, not sufficiently appreciated in this country: (1) formation of humus or leaf mould; (2) dis- tribution of roots below the surface. With a sharp tool, when the ground is wet, cut out a square foot of the “forest floor,” — leaves, dead sticks, leaf mould, — down to solid earth; mount in a box with at least one side glass for study and for experiments to be described below. Beneath this covering the soil is black for some distance, — “surface soil” or “loam.” Take a pound or so of this also for study and experiment, and, to compare with it, secure a similar specimen of loam from a field long under cultivation. Compare the two as to color, appearance, and consistency. Which seems to be “richest”? ? Which would be best to plant seeds in? What makes the loam black and rich? Suppose we take an equal amount, say 100 grams (one of the chil- dren can get it weighed at the nearest drug store, if there are no scales in the school), of leaf mould, of loam from the forest and of soil from the field) We know thae 379 380 NATURE, Si WIDY VAND Se EE wood, leaves, and all kinds of vegetable matters burn up readily; and we know that coal is vegetable matter that has been buried in the earth. We must be sure that the samples are dry before we weigh them ; L4F iy then we will see how much of them we can burn away. To do this we will place the sample on a clean piece of tin or sheet iron and heat it red hot over a gas stove or over a bed of coals in the furnace, and, after we are sure no more can be burned away, we will weigh again. We saw that the leaf mould burned brightly and left alight mass of ashes onthe tin. These weighed 22 grams, which means that leaf mould is 78 per cent vegetable matter. The black loam from the woods left more earth and ashes behind. This remainder weighed 89 grams, Fic. 152. How a CHESTNUT TREE HOLDS SOIL TOGETHER ELEMENTARY FORESTRY 381 which proves that forest loam is II per cent vegetable matter. The soil from the barren field did not burn and, on weighing, we found 99 grams, giving only I per cent organic matter. Put the burned samples away in dry bottles, of clear glass and simi- lar size and shape, for the school collection. These arevaluable speci- . Fic. 153. RELATION OF Humus To mens that tell a long GROWTH OF Co story. Compare again as to color and composi- tion, so far as this can be done by the unaided eye and by feeling with the fingers. Are the samples not more alike than before they were burned ? Have a few of the class fill a series of flowerpots or boxes with different kinds of soil, as shown in Fig. 153, and in them plant corn or other seeds. This work may be varied in regard to soils and seeds planted. The plants should stand together in one of the schoolroom windows, where they may receive equal light and care. Observe and possibly measure the growth from time to time. We have thus found that vegetable matter is the chief constituent that makes the soil black and rich; and we know that this comes from falling leaves and twigs and from decaying roots of the forest. How long does it take the trees to make rich loam? In the main, this is a ques- a tion that the children will not find time toanswer. They 382 NATURE STUDY AND LIFE may find freshly cut stumps near some of the sections of the soil that they have been studying, and, by counting the annual rings, they may arrive at some idea as to how long the forest has been at its work. Their fathers may also tell them something about the woods in the neighborhood. The following answer (from Green, p. 36) is the most Fic. 154. APPARATUS FOR TESTING RETENTION OF WATER BY DIFFERENT SOILS The figure represents 100 grams each of gravel, sand, barren soil, loam, and leaf mould, and 25 grams of leaves definite that I have been able to find. He says: “It has been estimated that after a sandy soil in New England is so exhausted that it will produce nothing but red mosses it may be renewed to its pristine vigor and productive- ness by the growth of trees on it for thirty years.”’ Let us next see what relations soils of different kinds bear to the water that falls upon them. These questions ELEMENTARY FORESTRY 383 are of interest in connection with all the foregoing work in gardening and the cultivation of plants, for water, in con- nection with rich soil, is the great essential to plant growth. Let us take again 100 grams of gravel, sand, soil from the barren field, rich loam from the woods, leaf mould, and 25 grams of dry pulverized leaves. Knock the bottoms out of six tall, slender bottles (the common olive-oil bottles are well adapted for this experiment, or large glass tubes may be used). Dry before weighing and put the samples each into its bottle, inverted, with the neck stoppered with a notched cork. Shake the different materials so that they lie evenly and compactly, and then from a measuring glass pour in water slowly, so that the whole mass is wet, and see how much water each will absorb before the water begins to run out at the bottom. Or we may pour into each a known amount, say 100 cubic centimeters, and then measure all that runs through. The quantity absorbed is known as capillary water or film moisture. It is this that constitutes the water supply for the roots of plants in the soil. Fertility, the power of the soil to support plants, thus depends largely upon its power to retain water. In the experiment represented in Fig. 154 the results were as follows: GRaAMs ABSORBED Gravel 100 8.5 grams Sand 100 36 te Barren Soil 100 40 “ Rich Loam 100 69 “ Leaf Mould 100 210 “ Leaves 25 120 “ To make the result still clearer we may take a piece of punk, or partially decayed wood, dry thoroughly and 384 NATURE STUDY AND LIFE cut down until it weighs 100 grams; soak in water and weigh again. We thus find that the vegetable matter in the soil is one of the chief elements that enables it to soak up water. From the data gained in the above experiments encourage the children to estimate the influence of the forest floor on soaking up and retaining the water that falls in the form of rain or snow upon it. Next, ask the class to describe the springs and streams in the neighborhood. This will form a valuable coérdina- tion with their geography lessons, and they should draw maps showing the woods, springs, and streams. Ask them especially to note whether the spvzmgs are muddy. Are the streams of the neighborhood muddy? Are they muddy all the time or only after heavy rains? With a series of tumblers of water, into which a little gravel, sand, loam, and leaf mould have been stirred, study the way different materials settle to the bottom. How does this illustrate the way we find such materials depos- ited in sand banks along a stream? Some part of the district may afford a good example. Let the children, from time to time, bring in bottles of water skimmed from the surface of the stream and have them study what the stream is doing,—what it is carrying away. Wood and leaves, stubble and cornstalks, with now and then an acorn or a nut —everything that floats—is going down stream. Examine the banks of the stream, where often tons of this rich material have been lodged during a freshet. Lead the class to reason from these observa- tions and experiments that the best part of the soil is being washed away. ELEMENTARY FORESTRY 385 In connection with geography lessons trace the journey of the soil that is being carried from the district, until it reaches the ocean. Has the teacher or have members of the class visited any of the cities along the route and Fic. 155. TENEMENT HousES MADE BEAUTIFUL (Photograph by Louis P. Nash, Holyoke, Mass.) observed the working of dredges in deepening the chan- nels and cleaning the mud out of the harbors? Many millions of dollars are expended annually in river and harbor improvements, much of which might be saved by keeping the soil at home. Now follow this material back into the fields and hills, where the forest has been recently cleared away, and where the ground is bare and has been washing badly. Show how, after the lighter constituents of the soil have been washed away, the sand and gravel are taken up and carried over the fertile ground below. Compare the way 386 NATURE STUDY AND LIFE the soil washes in the woods, in grass land, and where the ‘ground is bare. Next let us study how we can keep the soil at home and make the water clear as crystal. Pour a tumbler of muddy water into a filter and catch the water in a clean glass as it comes through. In one of the bottles with the bottom out make a filter of leaf mould, pack it well and wash the dust out of it, if necessary, and then see how clear muddy water may be made by passing through it. Can we make it as clear as the water from the spring or well? Why not? How deep is the filter through which the spring water passes? Do we need a very thick filter, if it is fine enough ? Find a pond in the neighborhood with an inlet and outlet; a temporary one will serve the purpose if no permanent ponds are available. Study the water that flows in and compare it with that which flows out. Refer back to the experiments of settling muddy water in the tumblers, and call attention to the fact that the lighter particles remain floating a long time and may even leave the pond by the outlet. There are other ways of keeping the water pure, which will be taken up when we study aquaria, but these two, filtering and settling, are the chief methods with which every plan for purification of surface waters must begin. The water supply to a district is another topic closely related to the foregoing. Does the water run off in torrents after a rain and when the snows melt in the spring? Do the springs and wells go dry and the streams fail in a long period of drought? Are the springs and streams generally lower than they used to be? If this ELEMENTARY FORESTRY 387 is so, why is it? What do the children know about the way the snow melts in the spring? Where does it melt first? Where can they find the last snow bank in the spring? Bring out the fact that the snow melts slowly in the woods, allowing the water to soak into the ground. We have already seen that the leaf mould, with its mass of tangled roots, and the loam of the forest floor absorb water like a huge sponge and give it up slowly to the springs below and to the leaves of the trees above. It has been found that only from one-half to one-quarter as much water evaporates from forest land as from land under cultivation, and to gain a hint as to one of the factors that cause this we may make some further experi- ments upon soil of different kinds in the tumblers. Let the class arrange and label eight tumblers of the same size and shape and, having the materials dry, fill to within one-half inch of top with the following materials : gravel, No. 1 ; sand, No. 2; barren soil, No. 3 ; rich loam, Nos. 4 and 5; about one inch each of gravel, sand, and loam in order, the loam on top, No. 6 ; two inches of rich loam with one inch of finely pulverized leaf mould on top, No. 7; water, No. 8. Weigh each and, unless it is desired to study fractions, bring them all up to even grams to start with by adding a little of the appropriate dry material. Then pour into each, except the last, an equal amount of water, say 100 cubic centimeters. Place the tumblers somewhere in the schoolroom where the sun will not shine on them and every day at the same time weigh them all carefully to see how much water has evaporated from each. Set down the weighings on the 388 NATURE STUDY AND LIFE blackboard in the following form. If desired, the children may copy them into their notebooks. WEIGHT TWENTI- ETH Day, ETC. First Seconp | Turrp | FourtH | Firtru TENTH Day Day Day Day Day Day With No. 5, keep the top, to a depth of about half an inch, loose and fine by stirring. The influences of trees on weather and climate are topics 1 These observations may be repeated in various ways that will readily suggest themselves to the teacher. The two main facts that the children should get, are, first, that loam and leaf mould protect the water in the soil from drying up; and, second, that a covering of fine dry dust serves this purpose most effectually. They should thus learn, as Professor Bailey puts it, how to water their gardens with a rake instead of with a watering pot. It would also be well, in clayey districts, to have a third tumbler of loam and stir it thoroughly, after adding the water, to show the effect of working the soil while wet, it will then dry in hard lumps. In this connection, too, it is well to repeat the common experiment of wetting two spots on the blackboard and fanning one to show how much more rapidly it dries. The trees thus prevent the winds from drying out the water in the soil. Shade is another important influence that trees exert. If possible, to the above eight add three tumblers filled respectively with gravel, sand, and loam and set in the sunniest window of the schoolroom. This will demon- strate, aside from the influence of forests, the value of planting gardens so that the ground may be well shaded in districts where drought is common. ELEMENTARY FORESTRY 389 of great interest, but the problems are so large that the children cannot do much practical work with them. Cool shade, however, is appreciated by all in hot weather, and two thermometers, one hung intheshade of a tree, the other in the open sunshine, will tell an interest- ing story. Protect two thermometers with a bit of paper and bury the bulbs an inch in the ground, one in the sun, the other in the shade. If we do this about three o’clock on a warm day in June, it will show how hot the unprotected soil becomes. Let as many of the children as have thermome- ters in their homes take a careful read- ing at exactly 12.30 P.M., on some hot sunny day, compare 1 pedisosuiry Fic. 156. A FACTORY COVERED WITH WOoDBINE (Photograph by Louis P. Nash) the temperatures, and try to explain any differences that may have been observed. hot day. This should be done on a clear, 390 NATURE STUDY AND LIFE If the school possesses a hygrometer, an instrument for measuring moisture in the air, it will be interesting to test the relative humidity in woods or well-planted districts and in the hottest and driest place available, the business portion of a city, for example. Without instru- ments this difference is often appreciated in the moist, “soft” air of the forest. It has been estimated that forest fires cause a loss of not less than $30,000,000 annually in this country. Ask the class to collect all the data possible as to such fires in the neighborhood. We have seen that not only may the trees be destroyed, but the leaf mould and even the loam, representing the work of the trees in enriching the soil for many years, may be burned away. If practicable, make an excursion to some tract that has been recently burned over and study on the ground the damage to timber and soil that has resulted. Inquire particularly into the causes of such fires in the neighborhood and consider the means of prevention ; and, finally, obtain a copy of the law against setting forest fires in your state and discuss its provisions with the class. Forest Resources. — As a national industry, forestry stands second only to agriculture in number of people and amount of capital employed and in value of product. In connection with language lessons develop all that the chil- dren know about the uses of wood and the adaptation of different kinds to various purposes. A part of the work in manual training may well be devoted to making a col- lection of native woods to show cross, slab, and quarter- cut sections, in natural state and finished in various ways. Study in this connection the market price of different ELEMENTARY FORESTRY 391 woods. What determines price? According to the price of lumber, what is the value of different trees in the neighborhood? How long has it taken for them to grow? What is the difference in price between clear lumber and knotty lumber? How may we grow clear lumber? It has been estimated that we have 500,000,000 acres in growing forest, and that 35 cubic feet of wood are annually produced per acre. Annual consumption of wood, according to Professor Fernow, is probably double the amount produced. Inferences from these facts are obvious. Interesting geography lessons may be made by asking the children to draw in their maps the ranges, as given in Sudworth’s Check List, of the trees included in their grade plan. For additional information on the topics of this chapter, consult : GerorGE B. SupworTH. “Check List of the Forest Trees of the United States,” Bulletin No. 17. This contains the scientific and common names of 495 species and gives the geographical range of each. Washington, 1898. E. B. Fernow. “Suggestions to Lumbermen of the United States in Behalf of a more Rational Forest Management,” Circular No. ro. E. B. Fernow. ‘Facts and Figures regarding our Forest Resources briefly stated,” Circular Wo. rr. E. B. Fernow. “ Forest-Fire Legislation in the United States,” Circular No. 13. E.B.Fernow. “Forestry for Farmers.” Washington, 1895. (Reprint from Yearbook, 1894.) N. H. Ecieston. “Arbor Day: Its History and Observance.” Wash- ington, 1896. For all the above, address United States Department of Agriculture, Washington, D.C. WaAINWNOY IOOHOS ‘LSI ‘DIY SS RN,