Then it is a distant cawing,
Growing louder—coming nearer,
Tells of crows returning inland
From their winter on the marshes.
Iridescent is their plumage,
Loud their voices, bold their clamour.
In the pools and shallows wading,
Or in overflowing meadows
Searching for the waste of winter—
Scraps and berries freed by thawing.
Weird their notes and hoarse their croaking
Silent only when the night comes.
—Frank Bolles.
“With the thawing out of the ground in spring, the Crow begins to view the world differently. The search for insects still continues, and the corn now gleaned is more palatable, for it has been well soaked, and though a corn-eater by nature, the Crow does not like his too hard and dry.
“The flock life of the roost now ends. Every Jack chooses his Jill, and mingled with the harsh warning cries of the older birds are sounds that sometimes have a suggestion that their makers are trying to sing. The funniest thing in birdland is to see a Crow or a Purple Grackle making love, standing on tiptoe on a branch, raising their wings by jerks, like pump-handles that are stiff, while the sounds they make stick in the throat in a manner that suggests Crow croup.
“Once in a long time, however, I have heard a Crow begin with a high Caw, and then followed a series of soft, almost musical, notes, though without tune or finish, but this is the exception. But what, in his courting days, a Crow lacks in song, he makes up by wonderful feats of flight. For his size, the Crow is always a graceful bird on the wing. When he flaps slowly up against the wind, there is nothing laboured in his motions, but in the spring, in company with a desired mate, his swift dives into the air, wheels to right and left, circlings often finished by a series of somersaults across the sky, are really marvellous.
“Now the pair of Crows that we will call Jack and Jill, to save time, leave the cedar woods and begin hunting for a nesting-site. At first they looked through the hickory woods for an old Hawk’s nest for a foundation upon which to build, but this year there were two Red-tailed Hawks already in possession, and so they hurried away as quickly as possible, for Hawks do not like Crows, and tell them so very plainly.
“Next day they spied the great white pine back of Farmer Boardman’s barn. They liked the looks of the tree, for it had a bunch of closely knit branches near the top, and the neighbourhood in all respects promised good feeding, but before they had carried more than a few coarse sticks and put them in place, the farmer’s man saw them, and not only fired his gun at them to drive them away, but climbed the tree and threw the sticks away in order to be sure that they should not rest there.
“What did Jack and Jill do next? They came flying over here. The place was attractive, and it was easy to slip from the pine woods to the hickories, then across to the orchard, and up to the spruce trees outside the window here. Goldilocks was too ill to come up into the playroom then, and so the windows on this side of the attic were shut.
“The nest-building began in earnest, both birds working at it. First, a foundation of stout sticks, some of them being half-dead twigs from these same spruces; then, old weed stalks and vine tendrils, mixed with corn husks, until a heap was collected that would fill a half-bushel basket.
“This was the outside of the house; the nursery itself was hollowed in the centre of the moss and was about a foot across and quite deep. This hollow was well lined and soft; it had in it moss, soft grasses, and some horsehair. In due time the nest was finished and held six very handsome eggs, dull green with purplish brown markings, two being more thickly spattered with them than the other four. At this time I began to take an interest in the household affairs of Jack and Jill Crow.”
“How could you?—can you climb trees?” asked Eliza Clausen, evidently much surprised.
“No, I couldn’t climb as far as this Crow’s nest, Eliza, though I could have once,” laughed Gray Lady. “Stand up on that seat by the corner window and look straight down into the spruce with a crooked top and tell me what you see.”
Eliza jumped up on the seat, and, after gazing a minute, cried, “Why, it’s a big ’normous nest, and I can see every stick as plain as print.”
“Take this opera-glass, hold it to your eyes and move the screw to and fro until everything is very clear, and then tell me what you see,” said Gray Lady.
It took Eliza some time to manage the glass, but when she at last succeeded she cried, “Oh, I can see the moss and the grass and the hair; it comes as near as if I could touch it.” And one after another the children learned to adjust the focus and look, and it was the first, but not the last, time that glasses would open a new world to them.
“It was a little less than three weeks that the birds sat upon the eggs, sharing the work between them, before the little birds were hatched. Such ugly, queer little things as they were, both blind and featherless. In three weeks more they were well grown and able to fly, but their tails were still shorter than their parents’, and they were inclined to return to the nest on the slightest alarm.
“About this time Jacob Hughes told me that either Crows or Hawks were taking little chickens early every morning, for they could not get them during the daytime without being seen.
“I looked at the runs for the little chicks and saw that they stood in the open, not close to woods where Crows and Hawks could spy them out and sneak up or dash down according to their habits.
“I well knew the bad name that Crows and Hawks have among poultry-raisers, so Jacob roofed the chicken-runs with wire, for, even if he had seen Crows there, I would not allow shooting on the place during the nesting season.
“Still the chickens disappeared, and for several nights Jacob sat up and watched, and what do you suppose—cats and weasels were the guilty ones, not the Hawks and Crows!
“But late in May the Crows prepared to raise their second brood, mending their old nest, and Jacob said, ‘Something is robbing the nests in the orchard; I think surely it is the Crows and Jays, for when they come around all the song-birds chase them and say right out as plain as possible, “They’re thieves—they’re thieves!” ’ So I watched from behind the blinds yonder, and in every spot where I could see into the tree-tops and be unobserved—and then I knew it was true that the Crows and Jays were detestable cannibals.
“One single morning I saw the Crow take three robin’s eggs and bring a tiny little robin squab to his mate on the nest, and one day, as a Crow flew high over my head, I thought I saw something strange in its beak, and clapped my hands sharply, when—what do you think? A poor little half-dead Wood Thrush, big enough to have its eyes open and some feathers, dropped almost on my upturned face, and thus the Crow was caught in the very act of killing. So, then, I said to myself, we can put tar on the seed-corn and protect our young chickens with wire, but we cannot make up for the death of young nestlings and the loss of eggs. I will not have the Crows shot, because they do good in the far meadows and hayfields, but the lonely woods, where few small birds nest, is the place for them. I shall see that they never again build in my garden orchard or woods, and if every one will do this, the danger to song-birds will be less, and in the winter, when they come about, there are no nestlings to be eaten.
“It was not long after that, owing to the evidence of my own eyes, I was obliged to say the same thing to the Blue Jay.
“The Wise Men say that, take it all in all, the Crow should have a chance, and that part of his faults come from our own shiftlessness. This is true, but if he feeds upon song-birds the Crow must go.
“That the Blue Jay is a handsome fellow goes without saying, as well as that he has plenty of assurance and is somewhat of a bully. We may imagine that he knows that his uniform of blue, gray, and white, with black bands and markings, is very becoming, and if any one of you should tell me that he had seen a Jay admiring his reflection in a pond or little pool, I should be ready to believe him. Certain it is that not one of our birds, not even the glowing Scarlet Tanager, presents a more neat and military appearance.
BLUE JAY
Order—Passeres Family—Corvidæ
Genus—Cyanocitta Species—Cristata
“The only awkward thing about the Blue Jay is his flight. Although alert and agile in slipping through the trees, when he takes to wing his progress seems laboured, as if either his body was too heavy for his wings, or that the wings were stiff.
“Like the Crow, his cousin, this Jay belongs to all north-eastern America, making its home from Florida to Newfoundland, and, like the Crow, we have some members of its family with us in New England all the winter, when it is certainly a pleasure to see them flying through the bare trees or gathering food on the pure white snow.
“The Jay does not annoy the farmer by pulling corn, nor trouble the chicken yard; for eight or nine months he earns an honest living, largely of vegetable food and harmful insects, snails, tree frogs, mice, small fish, and lizards, but in the breeding season, alas! he is a nest robber, and here in my own garden and orchard I have seen him this summer dodging and trying to avoid the angry birds that were pursuing him.
“Twice I heard nestling Robins twittering as they do when their parents come with food, but, like the wolf disguised as Red Riding-Hood’s Grandmother, it was a Jay who came to the nest and seized a squab, as my eyes saw and the cries of the parent birds told.
“Then I said to Jacob, ‘We will not let the Jays build in Birdland; they must be outcasts and go out and live in the far-away woods with the Crows, where there are few small birds.’
“How can we keep them out, you ask? It does take a little time and patience, to be sure, but if we watch when they begin to build and take away the sticks, you may be very sure that they will take the hint and go elsewhere, for they are quick-witted birds. So, perhaps, in time they would learn, at least in some regions, to inhabit places where mice and other harmful rodents and bugs are more plentiful than song-birds.
“Then in the winter we of the Kind Hearts’ Club can make up for this seeming unkindness, and pay them for the real good they do by feeding them through the hungry time, when nuts, berries, and even frozen apples are not to be found.”
“What is a Blue Jay’s nest like? I don’t think I’ve ever seen one,” asked Tommy Todd.
“It is not very easy to find, for they usually build rather high up, in a place where the limb is crotched and has many small branches. The nest itself is well made of fibres and roots, and is usually quite cleverly hidden, and the eggs are dull green, very thickly spotted.
“Aside from the Jay’s unaccountable cannibal habit of egg and squab hunting, he has many good qualities, both as a parent and a friend to those of his own kind, and though his call is harsh, and, like the creaking of the Grackles, a reminder of coming frosts and bare trees, in spring he has some pretty melodious notes and another call totally different from the harsh jay, jay. This cry is like the resonant striking of two bits of metal, a clink without exactly the ring that a bell has,—yet I call it the ‘bell note,’ though perhaps the double sound produced by hammer and anvil is a better comparison.
“In the fall, however, the Jay’s voice is certainly harsh, and not only lacks anything like musical quality, but is so harsh that when there are many about the noise is really annoying. The poet Lathrop describes the change so well that I will read it to you.
O Jay!
Blue Jay!
What are you trying to say?
I remember, in the spring
You pretended you could sing;
But your voice is now still queerer,
And as yet you’ve come no nearer
To a song.
In fact, to sum the matter,
I never heard a flatter
Failure than your doleful clatter.
Don’t you think it’s wrong?
It was sweet to hear your note,
I’ll not deny,
When April set pale clouds afloat
O’er the blue tides of sky.
And ’mid the wind’s triumphant drums
You in your white and azure coat,
A herald proud, came forth to cry,
“The royal summer comes!”
* * * * * *
Sometimes your piping is delicious,
And then again it’s simply vicious;
Though on the whole the varying jangle
Weaves round me an entrancing tangle
Of memories grave or joyous:
Things to weep or laugh at;
Love that lived at a hint, or
Days so sweet they’d cloy us.
Nights I have spent with friends:—
Glistening groves of winter,
And the sound of vanished feet
That walked by the ripening wheat:
* * * * * *
Such mixed-up things your voice recalls,
With its peculiar quirks and falls.
Well, I’ll admit
There’s merit in a voice that’s truthful;
Yours is not honey sweet nor youthful,
But querulously fit.
And if we cannot sing, we’ll say
Something to the purpose, Jay!
—George Parsons Lathrop.
“The Blue Jay makes as good a forest watchman as the Crow. Steal along ever so quietly, and if he chances to spy you, good-by to seclusion; his cry of alarm rouses every bird within ear-shot. But it is in their family life the Jays show to the best advantage, for they will stay by the nest and fight to the death, if necessary, while big cousin Crow, though he makes a precious racket, takes good care to keep himself well out of harm’s way.
“One trait belongs to this bird that I have never seen recorded of any other, though, of course, it may be common to all, and that is the care of the aged.
“To care for the young, even among people, is an instinct as strong as self-protection. To care for the aged implies a good heart and a certain amount of unselfishness. This story is written down by Major Bendire, in his book on the Life Histories of American Birds. He lived much with the birds, and saw so truly that the Wise Men believe what he records.
Mr. Firth to Major Bendire,—
I made some observations last summer on the habits of the Blue Jay, which certainly show a degree of sympathy and kindness worthy of imitation of animals of a higher order. Last August (1887), on an old farm in Jefferson County, Wisconsin, my attention was attracted by the notes of a Blue Jay, not the ordinary cry, but a series of regular calls, followed by answers from a neighbouring tree. There was something so peculiarly like a communication of thought about the sound that I went to the place, and saw an old Blue Jay perched on a fence some distance from the tree where there were others.
On my nearing the bird, the calls from the others became more frequent and loud, changing from a low, pleasant communicative tone to shrill alarm. Thinking that he was injured in some way, I went up to him and found that at least he was partially blind. The eyes were blurred and dim, the beautiful blue feathers were faded; in fact, the general appearance of the bird was so different as to be seen at a glance; the claws were worn, the bill dulled, and the wings and tail ragged. Every feature suggested old age and feebleness. Yet he was watched and cared for as tenderly as ever a growing bird in the nest.
No sooner had I caught him than there were at least a dozen Jays close at hand whose sympathy and interest were manifest as clearly as could be with words.
After a thorough examination I let him go, when he flew in the direction of the sound of the others, but did not succeed in alighting among the smaller branches of the tree, and finally settled on a large limb near the ground. I saw him, after that, every day for a week, and never did his companions desert him, some one of them being always near and warning him of danger, when he would fly toward the sound of their voices.
They guided him regularly to a spring near by, where I saw him bathe daily, always, however, with some of his companions close by.
They not only watched and guided him, but they fed him. I had noticed, some days before, Jays carrying food and thought it strange at that season, as there were no young to feed, but found afterwards, to my surprise and pleasure, that the poor, blind bird was being fed by those he could no longer see.
“So you see the Jay, with all his bad tricks and nest-robbing, has his good points, and we will not shoot him, but hint very strongly, if necessary, that he had better nest away from the temptation that garden and orchards offer in the shape of eggs and fresh meat.”
As Gray Lady ended, a great commotion arose in the neighbourhood of the orchard. Jays screamed and Crows cawed, as if, Goldilocks said, they knew that they were being talked about, and didn’t like it.
Gray Lady opened one of the windows and looked out. Below stood Jacob, waving his hat to attract attention, saying through his hands, “There are some Screech Owls on a branch of the old willow back of the orchard, and the other birds have found it out. The Crows are mixing in and there’s a great how-de-do. I thought maybe you would all like to see them, only I couldn’t go up for fear they might shift away.”
Of course they wished to see, and it was quite remarkable how fifteen usually noisy children managed to tiptoe through the orchard and avoid sticks and dry leaves.
Not all the people know
The wisdom of the Crow:
As they see him come and go,
With verdict brief,
They say, “You thief!”
And wish him only woe.
That he’s selfish we admit,
But he has a lot of grit,
And on favour not a bit
Does he depend;
Without a friend,
He must live by mother-wit.
The Crow is rather shy,
With a very watchful eye
For danger coming nigh,
And any one
Who bears a gun
He’s pretty sure to spy.
The clever farmer’s plan
Is to make a sort of ban,
By stuffing clothes with bran,
Topped with a tile
Of ancient style,
—A funny old scarecrow man.
The Crow looks on with scorn,
And early in the morn
Pulls up the farmer’s corn:
He laughs at that,
The queer old hat,
Of the scarecrow man forlorn.
—Garrett Newkirk, in Bird-Lore.
How do Birds find their Way?[1]
(Told at Foxes Corners School)
“I was telling Grand’ther about how far away the birds go in the winter, and how they fly against the lighthouses and get killed,” said Tommy Todd, “and he said I couldn’t tell him anything about their going away and coming back, ’cause he’d seen that going on, boy and man, these seventy years. Grand’ther knows how the same kind of birds come back to the place every spring, ’cause he says there were Phœbe Birds had a nest on the end beam of the cowshed over where the last cow stands,—way back when he was learning to milk. Then when that old shed blew down, and they built a new one like it, back the birds came, and they are coming yet; first nest over Black Bess, and second nest way out over the box-pen where the little calves live.
“What Grand’ther wants to know is how they find the way to go so far, and how they know where to stop and find something to eat, and if they get hungry, ’cause he says nobody seems to know just what they do between times, and what people do tell seems like Jack-and-the-Beanstalk fairy-stories, and he said maybe you had some book that told about it so’s you could explain.”
Gray Lady smiled in a half-puzzled way, as Tommy spoke, for the questions that the children asked often gave her as much cause for study and wonder as the stories that she told them. She was finding out that there were three or four members of the Kind Hearts’ Club who had been seeing correctly and trying to think out things for themselves before they had a chance to ask questions, or had any books to consult.
“Your grandfather’s question cannot be answered in a few words,” she said, “neither is there any one book that tells everything about these wonderful journeys, because, as yet, not the very wisest of the Wise Men know it all, though they wait and watch, and every spring and fall many of them are scattered through the country upon the course of the flying birds to watch them as they pass.
“All the information that they collect is printed and kept as evidence of what is known, a little here and a little there, until we hope some day that the history will be complete, when it will be one of the most wonderful stories in the world, for even the little we know sounds like a fairy-tale.
“Of course,” continued Gray Lady, “I know very little from my own sight, but I will tell you what I have learned of the Wise Men, who believe it to be the truth. I had intended telling you about Owls and Hawks to-day, as I promised you last week, when we saw the Screech Owl up in the orchard, but that story can wait until the next time you visit Birdland, for the Owls are still about; there are pictures of them in the library, and others that are stuffed and mounted in the glass case in the hall.
“All that we need, or that can help us with the story of the bird on its travels, is that large map of North and South America, for this will be a geography, as well as a bird, lesson.
(A fine map of the western hemisphere having been the first thing that Gray Lady had given Miss Wilde for the use of the school at Foxes Corners, the little old one being out of date and indistinct.)
“Clary, you may take charge of the pointer to-day and sit here by me, for this will be a rather long lesson, and you will need help with the binding of your iron-holder, for I’m afraid if you draw the stitches so very tight it will pucker and not lie flat and smooth like the model that Ann Hughes made.
“And what work has Jacob given you boys for your penknives to do?”
“Wooden spoons out of white wood,” answered Dave, “big strong ones such as’ll beat up cake and apple-sauce, and, when they’re shaped, we are to smooth them down fine with sandpaper. I’m going to give mine to my mother; she broke hers yesterday, the handle snapped right in two. She says the bought spoons are sawn out crossgrain, any which way. There was an old man who used to come down from the charcoal camp with wooden spoons and butter-scoops and hickory baskets, and he sold lots of ’em all through the town, but he died last winter.”
“Then surely wooden spoons and butter-scoops will be very good things for the Kind Hearts’ Club to make for its Christmas sale, and we shall be interfering with nobody, for that is one of the things that we must remember when we are working for charity, not to make articles for sale that shall interfere with others who make them to get an honest living, for that sort of thing is a species of robbery in disguise.
“What becomes of the birds that are with us in summer? Where and how do they spend the winter? By what roadways do they travel to their winter haunts? Do they prefer to journey by land or by water, and how do they find the way?
“We need not think that we, or anybody else of our day, are the first to ask these questions, for it is many hundreds of years since they first began to puzzle thinking people. At first, lacking any real knowledge of the simplest facts of nature, and not having as yet trained the eye to correct seeing, the people did as the ignorant do to this day,—they imagined fabulous reasons. The more impossible and wonderful or unnatural, the better, for it takes a trained mind oftentimes to realize that the most natural way is the best, and that the simplest way is the most natural.
“It was in these far-back times that the foolish idea was started that the Swallows dived into the mud and there spent the winter, like the frogs.
“Another stranger idea was that small birds crossed large bodies of water as passengers on the backs of large birds, such as Cranes, Ducks, and Geese, for people did not know enough of the structure of birds to realize that the machinery of the tiny Humming-bird is as fit for flying long distances as that of the biggest birds that grow. Ideas like this have been believed until a comparatively short time ago, and it is only within the last fifty years that there has been much real progress toward the truth of it all. And this is the way it has been brought about. In our country the band of Wise Men at Washington, forming the United States Biological Survey, have for twenty years been gathering facts about the migration of birds. This body has sent out naturalists to travel through the North American continent from Guatemala to the Arctic Circle, to meet with other scientific men on their way, and keep careful notes of what they see, so that reports are had in the spring and fall each year from hundreds of observers.
“These reports give the date upon which each particular kind (or species, as they call it) of bird is seen, when it becomes plenty, and when it moves on again. The lighthouse keepers also give much information by noting the times at which they find the birds that are dashed to death against the lanterns in the tower. In short, the Wise Men have more material at hand than ever before from which to shape the story that day by day increases in wonder.
“It is more than two thousand years since the wonders of bird travel have been noted; and while the distances and routes of travel are better known, we cannot yet give a positive answer to the question, ‘Why do birds migrate?’ ”
“Please, Gray Lady,” said Sarah Barnes, “I thought you said it was because in fall the insect food begins to freeze and give out, and they go south after it and in spring they want to go back home.”
“Yes, Sarah, that is one of the reasons, and yet birds start off oftentimes when food is still plenty, and every naturalist knows of the rush of the water-fowl northward so early every spring that they are often turned back by storms and have to retrace their flight, and they have all seen that Robins, Bluebirds, and Swallows, following too closely in the wake of the water-fowl, sometimes lose hundreds out of their flocks by cold and starvation.
“If the fall journey is caused by lack of food, why does it begin when food is most plenty? At some of the Florida lighthouses the Wise Men have seen that the southward trip with some birds begins between the first and middle of July, at the time when the crop of insects and ripe seeds and berries is at its height. So the best answer that can be made is that ages ago, when the migrations began, they were connected with a food supply that changed more suddenly than at the present time, and that, even when the direct motive is lost, the habit remains fixed.”
“That’s it; that’s a bully reason!” cried Tommy Todd, excitedly. “They’ve got the notion that they’re going travelling just so often and they can’t calculate the time right and so they get ready too soon; likely they haven’t got very good heads for planning. That’s the reason, Pop says, that every fall, when Ma and Aunt Hannah go up to Kent to visit Grandma Tuck, they are all ready on the stoop by half-past seven, when there’s never been a train from here to there before ’leven. If they were birds, they’d probably fly off as soon as it was light, and get to Grandma’s for breakfast, when they’d written on a picture postal, with tea-cups and a cat on it, that she might expect them for supper.”
When the laugh at Tommy’s comparison had subsided, Gray Lady said, “Your idea is by no means a foolish one, and it may be that a boy like you, who watches and thinks, will some day piece the facts together that will finally settle the question.”
“How do the birds find their way over the hundreds or thousands of miles between the winter and summer homes? Sight is probably the chief guide of those who fly by day, and it is known that these day travellers seldom make the long single flights that are so common with the birds that journey at night. Sight, undoubtedly, also guides them, to a large extent, in the night journeys, when the moon is bright. Migrating birds fly high, so that one can hardly hear their faint twittering. But if the sky is obscured and the clouds hang low, the flocks keep nearer to the earth, and their calls are more distinctly heard; while on very dark nights, the vibration of their wings can be heard close overhead.
TERNS AND SKIMMERS ON THE WING
(Summer Bird-Life, Cobbs Island, Va. Am. Museum Nat. Hist., N.Y.)
“Notwithstanding this, something besides sight guides these travellers in the upper air. (Here is a route for you to trace on the map.) In Alaska, a few years ago, members of the Biological Survey on the Harriman expedition went by steamer from the island of Unalaska to Bogoslof Island, a distance of about sixty miles. A dense fog had shut out every object beyond a hundred yards. When the steamer was halfway across, flocks of Murres, returning to Bogoslof after long quests for food, began to break through the fog wall astern, fly side by side with the vessels, and disappear in the mists ahead. By chart and compass, the ship was heading straight for the island; but its course was no more exact than that taken by the birds. The power which carried them unerringly home over the ocean wastes, whatever its nature, may be called ‘a sense of direction.’ We recognize in ourselves the possession of some such sense, though imperfect and easily at fault. Doubtless a similar, but vastly more acute, sense enabled the Murres, flying from home and circling wide over the water, to keep in mind the direction of their nests and return to them without the aid of sight. It is probable that this faculty is exercised during migration.
“Reports from lighthouses in southern Florida show that birds leave Cuba on cloudy nights when they cannot possibly see the Florida shores, and safely reach their destination, provided no change occurs in the weather. But if meantime the wind changes or a storm arises to throw them out of their reckoning, they become bewildered, lose their way, and fly toward the lighthouse beacon. Unless killed by striking the lantern, they hover near or alight on the balcony, to continue their flight when morning breaks, or, the storm ceasing, a clear sky allows them once more to determine the proper course.
“Birds flying over the Gulf of Mexico to Louisiana, even if they ascended to the height of five miles, would still be unable to see a third of the way across. Nevertheless this trip is successfully made twice each year by countless thousands of the warblers of the Mississippi Valley.
“Probably there are many short zigzags from one favoured feeding-spot to another, but the general course between the summer and winter homes is as straight as the birds can find without missing the usual stopping-places.
“Migration is a season full of peril for myriads of winged travellers, especially for those that cross large bodies of water. Some of the shore-birds, such as Plover and Curlew, which take long ocean voyages, can rest on the waves if overtaken by storms, but woe to the luckless warbler whose feathers once became water-soaked,—a grave in the ocean or a burial in the sand of the beach is the inevitable result. Nor are such accidents infrequent. A few years ago on Lake Michigan a storm during spring migration piled many birds along the shore.
“If such a disaster could occur on a lake less than a hundred miles wide, how much greater might it not be during a flight across the Gulf of Mexico. Such a catastrophe was once witnessed from the deck of a vessel, thirty miles off the mouth of the Mississippi River. Large numbers of migrating birds, mostly warblers, had accomplished nine-tenths of their long flight, and were nearing land, when they were caught by a ‘norther’ with which most of them were unable to contend, and, falling into the Gulf, were drowned by hundreds.
“Then, as I have told you before, birds are peculiarly liable to destruction by striking high objects. A new tower in a city kills many before the survivors learn to avoid it. The Washington Monument has caused the death of many little migrants; and though the number of its victims has decreased of late years, yet on a single morning in the spring of 1902 nearly 150 lifeless bodies were strewn around its base.
“Bright lights attract birds from great distances. While the torch in the Bartholdi Statue of Liberty in New York Harbor was kept lighted, the sacrifice of life it caused was enormous, even reaching a maximum of 700 birds in a month. A flashing light frightens birds away, and a red light is avoided by them as if it were a danger signal, but a steady white light looming out of mist or darkness seems to act like a magnet and draws the wanderers to destruction. Coming from any direction, they veer around to the leeward side, and then, flying against the wind, dash themselves against the pitiless glass.
“The length of the migration journey varies enormously. Some birds do not migrate at all. Many a Cardinal, Carolina Wren, and Bob-white rounds out its whole contented life within ten miles of its birthplace. Other birds, for instance, the Pine Warbler and the Black-headed Grosbeak, do not venture in winter south of the breeding range, so that with them fall migration is only a withdrawal from the northern and a concentration in the southern part of the summer home—the Warbler in about a fourth and the Grosbeak in less than an eighth of the summer area.
“The next variation is illustrated by the Robin, which occurs as a species in the middle districts of the United States throughout the year, in Canada only in summer, and along the Gulf of Mexico only in winter. Probably no individual Robin is a continuous resident in any section; but the Robin that nests, let us say, in southern Missouri will spend the winter near the Gulf, while his hardy Canada-bred cousin will be the winter tenant of the abandoned summer home of the southern bird.
“Most migrants entirely change their abode twice a year, and some of them travel immense distances. Of the land-birds, the common eastern Night Hawk seems to deserve the first place among those whose winter homes are widely distant from their breeding-grounds. Alaska and Patagonia, separated by 115 degrees of latitude, are the extremes of the summer and winter homes of the bird, and each spring many a Night Hawk travels the 5000 miles that lie between. But some of the shore-birds are still more inveterate voyagers. These cover from 6000 to 8000 miles each way, and appear to make travelling their chief occupation.
“Birds often seem eccentric in choice of route, and many land-birds do not take the shortest line. The fifty species from New England that winter in South America, instead of making the direct trip over the Atlantic, involving a flight of 2000 miles, take a slightly longer route which follows the coast of Florida, and passes thence, by island or mainland, to South America. What would seem, at first sight, to be a natural and convenient migratory highway extends from Florida through the Bahamas or Cuba to Haiti, Porto Rico, and the Lesser Antilles, and thence to South America.
“Chief among these dauntless voyagers is the Bobolink, fresh from despoiling the Carolina rice-fields, waxed fat from his gormandizing, and so surcharged with energy that the 500-mile flight to South America on the way to the waving pampas of southern Brazil seems a small hardship. Indeed, many Bobolinks appear to scorn the Jamaican resting-point and to compass in a single flight the 700 miles from Cuba to South America. With the Bobolink is an incongruous company of travelling companions—a Vireo, a King Bird, and a Night Hawk that summer in Florida; the queer Chuck-will’s-widow of the Gulf States; the two New England Cuckoos; the trim Alice’s Thrush from Quebec; the cosmopolitan Bank Swallow from frozen Labrador, and the Black-poll Warbler from far-off Alaska. But the Bobolinks so far outnumber all the rest of the motley crew that the passage across the Caribbean Sea from Cuba to South America may with propriety be called the ‘Bobolink route.’ Occasionally a mellow-voiced Wood Thrush joins the assemblage, or a green-gold Tanager, which will prepare in its winter home its next summer livery of flaming scarlet. But the ‘Bobolink route,’ as a whole, is not popular with other birds, and the many that traverse it are but a fraction of the thousands of North American birds that spend the winter holiday in South America.
“Have you patience to follow the history of the flight of one bird? The longest migration route is taken by some of the wading-birds, especially the American Golden Plover, the Eskimo Curlew, and the Turnstone. The journey of the Plover, in itself like a fable, is wonderful enough to be told in detail.
“In the first week of June, they arrive at their breeding-grounds in the bleak, wind-swept ‘barren grounds’ above the Arctic Circle, far beyond the tree line. Some even venture 1000 miles farther north (Greely found them at latitude 81 degrees). While the lakes are still ice-bound, they hurriedly fashion shabby little nests in the moss only a few inches above the frozen ground. By August, they have hastened to Labrador, where, in company with Curlews and Turnstones, they enjoy a feast. Growing over the rocks and treeless slopes of this inhospitable coast is a kind of heather, the crowberry, bearing in profusion a juicy black fruit. The extravagant fondness shown for the berry by the birds, among which the Curlew, owing to its greater numbers, is most conspicuous, causes it to be known to the natives as the ‘curlewberry.’ The whole body of the Curlew becomes so saturated with the dark-purple juice that birds whose flesh was still stained with the colour have been shot 1000 miles south of Labrador.
GOLDEN PLOVER
“After a few weeks of such feasting, the Plovers become excessively fat, and ready for their great flight. They have reared their young under the midnight sun, and now they seek the southern hemisphere. After gaining the coast of Nova Scotia, they strike straight out to sea, and take a direct course for the easternmost islands of the West Indies. Eighteen hundred miles of ocean waste lie between the last land of Nova Scotia and the first of the Antilles, and yet 600 more to the eastern mainland of South America, their objective point. The only land along the route is the Bermuda Islands, 800 miles from Nova Scotia. In fair weather, the birds fly past the Bermudas without stopping; indeed, they are often seen by vessels 400 miles or more east of these islands.
“When they sight the first land of the Antilles, the flocks often do not pause, but keep on to the larger islands and sometimes even to the mainland of South America. Sometimes a storm drives them off the main track, when they seek the nearest land, appearing not infrequently at Cape Cod and Long Island.
“A few short stops may be made in the main flight, for the Plover swims lightly, and easily, and has been seen resting on the surface of the ocean; and shore-birds have been found busily feeding 500 miles south of Bermuda and 1000 miles east of Florida, in the Atlantic, in that area known as the Sargasso Sea, where thousands of square miles of seaweed teem with marine life.
“Though feathered balls of fat when they leave Labrador and still plump when they pass the Bermudas, the Plovers alight lean and hungry in the Antilles. Only the first, though the hardest, half of the journey is over. How many days it has occupied may never be known. Most migrants either fly at night and rest in the day or vice versa, but the Plover flies both night and day.
“After a short stop of three or four weeks in the Antilles and on the north-eastern coast of South America, the flocks disappear, and later their arrival is noted at the same time in southern Brazil and the whole prairie region of Argentina and Patagonia. Here they remain from September to March (the summer of the southern hemisphere), free from the responsibilities of the northern summer they have left. The native birds of Argentina are at the time engrossed in family cares; but, remember this well, no wayfarer from the north nests in the south; he has a second summer free from care!
“After a six months’ vacation the Plovers resume the serious affairs of life and start back toward the Arctic zone, but not by the same course. Their full northward route is a problem still unsolved. They disappear from Argentina and shun the whole Atlantic coast from Brazil to Labrador. In March they appear in Guatemala and Texas; April finds their long lines trailing across the prairies of the Mississippi valleys; the first of May sees them crossing our northern boundary; and by the first week in June they reappear at their breeding-grounds in the frozen North. What a journey! Eight thousand miles of latitude separates the extremes of their course, and 3000 miles of longitude constitutes the shorter diameter, and all for the sake of spending ten weeks on an Arctic coast! Do you realize this endurance when you see birds passing that window?
“As to the fatigue of the bird from travel, this is now thought to be very slight, as bird flocks that have crossed great bodies of water do not stop to rest, but usually continue many miles inland. It is, undoubtedly, accident or illness that sometimes causes birds to stop for rest on the rigging of vessels or offshore islands.
“Interest in bird migration goes back to a far distant period. Marvellous tales of the spring and fall movements of birds were spun by early observers, yet hardly less incredible are the ascertained facts. Much remains to be learned, and it may be of interest to note a few of the mysteries which still occupy attention. Even the daily flight of a bird is a wonderful thing apart from the endurance required in the long migrations. Though the wings of birds are built on very much the same plan, few species use them in precisely the same manner; while on a windy day the wings assume a dozen different positions in as many seconds, and to watch the flight of a sea-bird, as it rises and trims itself to the wind and then shapes its course, is to be awe-struck by this mysterious power of flight.
“Snap shot pictures of birds on the wing will show you this better than many words. Some birds, like the Hawks and Eagles, can sustain themselves in the air for hours, sailing against the wind without any visible motion of the wings. Others fly both by swift beating and sailing, like the Terns in one of these pictures.
“In short, the differences are so great that the Wise Men can often identify a bird by the sharp outline of its shadow in flight.
“This power of flight has been a subject of wonder for many thousand years; we think and we speculate, but no one has yet learned the secret in its fulness.
“ ‘The way of an eagle in the air! This is too wonderful for me!’ is an expression of this feeling of mystery, recorded in the book of Proverbs. One thing seems quite certain, however—if man ever succeeds in conquering the air and sailing through it, it will not be by the power of any invention of his own, but because he has at least in some degree mastered the knowledge of the flight of the bird and adapted it to his own use.
“The Chimney Swift, that you all know as the Chimney Swallow, is one of the most abundant and best-known birds of the eastern part of the United States. With troops of fledglings, catching their winged prey as they go, and lodging by night in some tall chimney, the flocks drift slowly south, joining with other bands until, on the northern coast of the Gulf of Mexico, they become an innumerable host. Then they disappear. Did they drop into the water and hibernate in the mud, as was believed of old, their obliteration could not be more complete. In the last week in March a joyful twittering far overhead announces their return to the Gulf coast, but the intervening five months is still the Swifts’ secret.