There is something about the matchmaking of birds that is not easily penetrated. The jealousies and rivalries of the males and of the females are easily understood,—they are quite human; but those sudden rushes of several males, some of them already mated, after one female, with squeals and screams and a great clatter of wings,—what does it mean? There is nothing human about that, unless it be illustrative of a trait that has at times cropped out in the earlier races, and which is still seen among the Esquimaux, where the male carries off the female by force. But in these sudden sallies among the birds, the female, so far as I have observed, is never carried off. One may see half a dozen English sparrows engaged in what at first glance appears to be a general mÊlÉe in the gutter or on the sidewalk; but if you look more closely you will see a single female in the midst of the mass, beating off the males, who, with plumage puffed out and screaming and chattering, are all making a set at her. She strikes right and left, and seems to be equally displeased with them all. But her anger may be all put on, and she may be giving the wink all the time to her favorite. The Esquimaux maiden is said by Doctor Nansen to resist stoutly being carried off even by the man she is desperately in love with.
In the latter half of April, we pass through what I call the "robin racket,"—trains of three or four birds rushing pell-mell over the lawn and fetching up in a tree or bush, or occasionally upon the ground, all piping and screaming at the top of their voices, but whether in mirth or anger it is hard to tell. The nucleus of the train is a female. One cannot see that the males in pursuit of her are rivals; it seems rather as if they had united to hustle her out of the place. But somehow the matches are no doubt made and sealed during these mad rushes. Maybe the female shouts out to her suitors, "Who touches me first wins," and away she scurries like an arrow. The males shout out, "Agreed!" and away they go in pursuit, each trying to outdo the other. The game is a brief one. Before one can get the clew to it, the party has dispersed.
Earlier in the season the pretty sparring of the males is the chief feature. You may see two robins apparently taking a walk or a run together over the sward or along the road; only first one bird runs, and then the other. They keep a few feet apart, stand very erect, and the course of each describes the segment of an arc about the other, thus:—
alternating arcs of robin courtship
How courtly and deferential their manners toward each other are! often they pipe a shrill, fine strain, audible only a few yards away. Then, in a twinkling, one makes a spring and they are beak to beak, and claw to claw, as they rise up a few feet into the air. But usually no blow is delivered; not a feather is ruffled; each, I suppose, finds the guard of the other perfect. Then they settle down upon the ground again, and go through with the same running challenge as before. How their breasts glow in the strong April sunlight; how perk and military the bearing of each! Often they will run about each other in this way for many rods. After a week or so the males seem to have fought all their duels, when the rush and racket I have already described begins.
The bluebird wins his mate by the ardor of his attentions and the sincerity of his compliments, and by finding a house ready built which cannot be surpassed. The male bluebird is usually here several days before the female, and he sounds forth his note as loudly and eloquently as he can till she appears. On her appearance he flies at once to the box or tree cavity upon which he has had his eye, and, as he looks into it, calls and warbles in his most persuasive tones. The female at such times is always shy and backward, and the contrast in the manners of the two birds is as striking as the contrast in their colors. The male is brilliant and ardent; the female is dim and retiring, not to say indifferent. She may take a hasty peep into the hole in the box or tree and then fly away, uttering a lonesome, homesick note. Only by a wooing of many days is she to be fully won.
The past April I was witness one Sunday morning to the jealousies that may rage in these little brown breasts. A pair of bluebirds had apparently mated and decided to occupy a woodpecker's lodge in the limb of an old apple-tree near my study. But that morning another male appeared on the scene, and was bent on cutting the first male out, and carrying off his bride. I happened to be near by when the two birds came into collision. They fell to the grass, and kept their grip upon each other for half a minute. Then they separated, and the first up flew to the hole and called fondly to the female. This was too much for the other male, and they clinched again and fell to the ground as before. There they lay upon the grass, blue and brown intermingled. But not a feather was tweaked out, or even disturbed, that I could see. They simply held each other down. Then they separated again, and again rushed upon each other. The battle raged for about fifteen minutes, when one of the males—which one, of course, I could not tell—withdrew and flew to a box under the eaves of the study, and exerted all the eloquence he possessed to induce the female to come to him there. How he warbled and called, and lifted his wings and flew to the entrance to the box and called again! The female was evidently strongly attracted; she would respond and fly about half way to an apple-tree, and look toward him. The other male, in the mean time, did his best to persuade her to cast her lot with him. He followed her to the tree toward his rival, and then flew back to the nest and spread his plumage and called and warbled, oh, so confidently, so fondly, so reassuringly! When the female would return and peep into the hole in the tree, what fine, joyous notes he would utter! then he would look in and twinkle his wings, and say something his rival could not hear. This vocal and pantomimic contest went on for a long time. The female was evidently greatly shaken in her allegiance to the male in the old apple-tree. In less than an hour another female responded to the male who had sought the eaves of the study, and flew with him to the box. Whether this was their first meeting or not I do not know, but it was clear enough that the heart of the male was fixed upon the bride of his rival. He would devote himself a moment to the new-comer, and then turn toward the old apple-tree and call and lift his wings; then, apparently admonished by the bird near him, would turn again to her and induce her to look into the box and warble fondly; then up on a higher branch again, with his attention directed toward his first love, between whom and himself salutations seemed constantly passing. This little play went on for some time, when the two females came into collision, and fell to the ground tweaking each other spitefully. Then the four birds drifted away from me down into the vineyard, where the males closed with each other again and fell to the plowed ground and lay there a surprisingly long time, nearly two minutes, as we calculated. Their wings were outspread, and their forms were indistinguishable. They tugged at each other most doggedly; one or the other brown breast was generally turned up, partly overlaid by a blue coat. They were determined to make a finish of it this time, but which got the better of the fight I could not tell. But it was the last battle; they finally separated, neither, apparently, any the worse for the encounter. The females fought two more rounds, the males looking on and warbling approvingly when they separated, and the two pairs drifted away in different directions. The next day they were about the box and tree again, and seemed to have definitely settled matters. Who won and who lost I do not know, but two pairs of bluebirds have since been very busy and very happy about the two nesting-places. One of the males I recognize as a bird that appeared early in March; I recognize him from one peculiar note in the midst of his warble, a note that suggests a whistle.
The matchmaking of the high-holes, which often comes under my observation, is in marked contrast to that of the robins and bluebirds. There does not appear to be any anger or any blows. The male or two males will alight on a limb in front of the female, and go through with a series of bowings and scrapings that are truly comical. He spreads his tail, he puffs out his breast, he throws back his head, and then bends his body to the right and to the left, uttering all the while a curious musical hiccough. The female confronts him unmoved, but whether her attitude is critical or defensive I cannot tell. Presently she flies away, followed by her suitor or suitors, and the little comedy is enacted on another stump or tree. Among all the woodpeckers the drum plays an important part in the matchmaking. The male takes up his stand on a dry, resonant limb, or on the ridgeboard of a building, and beats the loudest call he is capable of. The downy woodpecker usually has a particular branch to which he resorts for advertising his matrimonial wants. A favorite drum of the high-holes about me is a hollow wooden tube, a section of a pump, which stands as a bird-box upon my summer-house. It is a good instrument; its tone is sharp and clear. A high-hole alights upon it, and sends forth a rattle that can be heard a long way off. Then he lifts up his head and utters that long April call, Wick, wick, wick, wick. Then he drums again. If the female does not find him, it is not because he does not make noise enough. But his sounds are all welcome to the ear. They are simple and primitive and voice well a certain sentiment of the April days. As I write these lines I hear through the half-open door his call come up from a distant field. Then I hear the steady hammering of one that has been for three days trying to penetrate the weather boarding of the big icehouse by the river, and reach the sawdust filling for a nesting-place.
Among our familiar birds the matchmaking of none other is quite so pretty as that of the goldfinch. The goldfinches stay with us in lorn flocks and clad in a dull-olive suit throughout the winter. In May the males begin to put on their bright summer plumage. This is the result of a kind of superficial moulting. Their feathers are not shed, but their dusky covering or overalls are cast off. When the process is only partly completed, the bird has a smutty, unpresentable appearance. But we seldom see them at such times. They seem to retire from society. When the change is complete, and the males have got their bright uniforms of yellow and black, the courting begins. All the goldfinches of a neighborhood collect together and hold a sort of musical festival. To the number of many dozens they may be seen in some large tree, all singing and calling in the most joyous and vivacious manner. The males sing, and the females chirp and call. Whether there is actual competition on a trial of musical abilities of the males before the females or not I do not know. The best of feeling seems to pervade the company; there is no sign of quarreling or fighting; "all goes merry as a marriage bell," and the matches seem actually to be made during these musical picnics. Before May is passed the birds are seen in couples, and in June housekeeping usually begins. This I call the ideal of love-making among birds, and is in striking contrast to the squabbles and jealousies of most of our songsters.
I have known the goldfinches to keep up this musical and love-making festival through three consecutive days of a cold northeast rain-storm. Bedraggled, but ardent and happy, the birds were not to be dispersed by wind or weather.
All the woodpeckers, so far as I have observed, drum up their mates; the male advertises his wants by hammering upon a dry, resonant limb, when in due time the female approaches and is duly courted and won. The drumming of the ruffed grouse is for the same purpose; the female hears, concludes to take a walk that way, approaches timidly, is seen and admired, and the match is made. That the male accepts the first female that offers herself is probable. Among all the birds the choice, the selection, seems to belong to the female. The males court promiscuously; the females choose discreetly. The grouse, unlike the woodpecker, always carries his drum with him, which is his own proud breast; yet, if undisturbed, he selects some particular log or rock in the woods from which to sound forth his willingness to wed. What determines the choice of the female it would be hard to say. Among song-birds, it is probably the best songster, or the one whose voice suits her taste best. Among birds of bright plumage, it is probably the gayest dress; among the drummers, she is doubtless drawn by some quality of the sound. Our ears and eyes are too coarse to note any differences in these things, but doubtless the birds themselves note differences.
Birds show many more human traits than do quadrupeds. That they actually fall in love admits of no doubt; that there is a period of courtship, during which the male uses all the arts he is capable of to win his mate, is equally certain; that there are jealousies and rivalries, and that the peace of families is often rudely disturbed by outside males or females is a common observation. The females, when they come to blows, fight much more spitefully and recklessly than do the males. One species of bird has been known to care for the young of another species which had been made orphans. The male turkey will sometimes cover the eggs of his mate and hatch and rear the brood alone. Altogether, birds often present some marked resemblances in their actions to men, when love is the motive.
Mrs. Martin, in her "Home Life on an Ostrich Farm," relates this curious incident:—
"One undutiful hen—having apparently imbibed advanced notions—absolutely refused to sit at all, and the poor husband, determined not to be disappointed of his little family, did all the work himself, sitting bravely and patiently day and night, though nearly dead with exhaustion, till the chicks were hatched out. The next time this pair of birds had a nest, the cock's mind was firmly made up that he would stand no more nonsense. He fought the hen [kicked her], giving her so severe a thrashing that she was all but killed, and this Petruchio-like treatment had the desired effect, for the wife never again rebelled, but sat submissively."
In the case of another pair of ostriches of which Mrs. Martin tells, the female was accidentally killed, when the male mourned her loss for over two years, and would not look at another female. He wandered up and down, up and down, the length of his camp, utterly disconsolate. At last he mated again with a most magnificent hen, who ruled him tyrannically; he became the most hen-pecked, or rather hen-kicked of husbands.