CHAPTER VI

BIRDS NOT OF A FEATHER

Two Butcher-birds

Cedar Waxwing

Scarlet Tanager

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THE BUTCHER-BIRDS OR SHRIKES

Is it not curious that among our so-called song birds there should be

two, about the size of robins, the loggerhead and the northern shrike,

with the hawk-like habit of killing little birds and mice, and the

squirrel's and blue jay's trick of storing what they cannot eat? They

are butchers, with the thrifty custom of hanging up their meat, which

only improves in flavour and tenderness after a day or two of curing.

Then, even if storms should drive their little prey to shelter and

snow should cover the fields, they need not worry nor starve seeing an

abundance in their larder provided for the proverbial rainy day.

In the Southern and Middle States, where the smaller loggerhead shrike

is most common, some children say he looks like a mockingbird; but the

feathers on his back are surely quite a different gray, a light-bluish

ash, and pearly on his under parts, with white in his black wings and

tail which is conspicuous as he flies. His powerful head, which is

large for his size, has a heavy black line running from the end of his

mouth across his cheek, and his strong bill has a hook on the end

which is useful in tearing the {80} flesh from his victim's bones. He

really looks like nothing but just what he is--a butcher-bird. See

him, quiet and preoccupied, perched on a telegraph pole on the lookout

for a dinner! A kingbird, or other flycatcher which chooses similar

perches, would sail off suddenly into the air if a winged insect hove

in sight, snap it up, make an aerial loop in its flight and return to

its old place. Not so the solitary, sanguinary shrike. When his

wonderfully keen eyes detect a grasshopper, a cricket, a big beetle, a

lizard, a little mouse, or a sparrow at a distance in a field, he

drops like an eagle upon the victim, seizes it with his strong beak,

and flies with steady flapping strokes of the wings, close along the

ground, straight to the nearest honey locust or spiny thorn; then

rises with a sudden upward turn into the tree to impale his prey.

Hawks, who use the same method of procuring food, have very strong

feet; their talons are of great help in holding and killing their

victims; but the shrikes, which have rather weak, sparrow-like feet,

for perching only, are really compelled in many cases to make use of

stout thorns or sharp twigs to help them quiet the struggles of their

victims. Weather-vanes, lightning rods, bare branches, or the

outermost or top branches of tall trees, high poles, and telegraph

wires, which afford a fine bird's eye-view of the surrounding hunting

ground, are favourite points {81} of vantage for both shrikes. When it

is time to husk the corn, every farmer's boy must have seen a shrike

sitting on a fence-rail or hovering in the air ready to seize the

little meadow mice that escape from the shocks.

It is sad to record that sometimes shrikes also sneak upon their prey.

When they resort to this mean method of securing a dinner they leave

the high perches and secrete themselves in clumps of bushes in the

open field. Luring little birds within striking distance by imitating

their call notes, they pounce upon a terror-stricken sparrow before

you could say "Jack Robinson." Shrikes seem to be the only creatures

that really rejoice in the rapid increase of English sparrows. In

summer they prefer large insects, especially grasshoppers, but in

winter when they can get none, they must have the fresh meat of birds

or mice. At any season they deserve the fullest protection for the

service they do the farmer. Shrikes kill only that they themselves may

live, and not for the sake of slaughter, which is a so-called sport

reserved for man alone, who in any case, should be the last creature

to condemn them.

The loggerhead's call-notes are harsh, creaking, and unpleasant, but

at the approach of the nesting season he proves that he really can

sing, although not half as well as his cousin, the northern shrike,

who astonishes us with a fine {82} song some morning in early spring.

Before we become familiar with it, however, the wandering minstrel is

off to the far north to nest within the arctic circle. It is only in

winter that the northern shrike visits the United States, travelling

as far south as Virginia and Kansas between October and April. He is

larger than the loggerhead, being a little over ten inches long, a

goodlooking winter visitor in a gray suit with black and white

trimmings on his wings and tail and wavy bars on his breast. Bradford

Torrey used to visit a vireo that would drink water from a teaspoon

which he held out to her while she sat brooding on her nest. I know a

lady who fed bits of raw meat to a wounded shrike from the tines of a

fork, the best substitute for a thorn she could find, because he found

it awkward to eat from a dish.

THE CEDAR WAXWING

_Called also: Cedarbird; Cherry-bird; Bonnet bird, Silk-tail._

So few birds wear their head feathers crested that it is a simple

matter to name them by their top-knots alone, even if you did not see

the gray plumage of the little tufted titmouse, the dusky hue of the

crested flycatcher, the blue {83} of the jay and the kingfisher, the

red of the cardinal, and the richly shaded grayish-brown of the cedar

waxwing, which is, perhaps, the most familiar of them all. His neat

and well-groomed plumage is fine and very silky, almost dove-like in

colouring, and although there are no gaudy features about it, few of

our birds are so exquisitely dressed. The pointed crest, which rises

and falls to express every passing emotion, and the velvety black

chin, forehead, and line running apparently through the eye, give

distinction to the head. The tail has a narrow yellow band across its

end, and on the wings are the small red spots like sealing wax that

are responsible for the bird's queer name. The waxwing is larger than

a sparrow and smaller than a robin.

But it is difficult to think of a single bird when one usually sees a

flock. Sociable to a degree, the waxwings rove about a neighbourhood

in scattered companies, large and small, to feed on the cedar or

juniper berries, choke-cherries, dog-wood and woodbine berries, elder,

haw, and other small wild fruits on which they feed very greedily;

then move on to some other place where their favourite fruit abounds.

Happily, they care very little about our cultivated fruit and rarely

touch it. A good way to invite many kinds of birds to visit one's

neighbourhood is to plant plenty of {84} berry-bearing trees and

shrubs. The birds themselves plant most of the wild ones, by dropping

the undigested berry seeds far and wide. How could the seeds of many

species be distributed over thousands of miles of land without their

help? It will surprise you to count the number of trees about your

home that have been planted, quite unconsciously, by birds many years

before you were born. Cedarbirds are responsible for no small part of

the beauty of the lanes and hedgerows throughout their wide range from

sea to sea and from Canada to Mexico and Central America. Nature, you

see, makes her creatures work for her, whether they know they are

helping her plans or not.

When a flock of cedarbirds enters your neighbourhood, there is no

noisy warning of their coming. Gentle, refined in manners, courteous

to one another, almost silent visitors, they will sit for hours nearly

motionless in a tree while digesting a recent feast. An occasional

bird may shift his position, then, politely settling himself again

without disturbing the rest of the company, remain quiet as before.

Lisping, _Twee-twee-zee_ call notes, like a hushed whispered whistle,

are the only sounds the visitors make. How different from a roving

flock of screaming, boisterous blue jays!

[Illustration]

The cedar waxwing

[Illustration]

The gorgeous scarlet tanager who sang in this tree was killed by a

sling-shot. The nest was deserted by his terrified mate.

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When rising to take wing, the squad still keeps together, flying

evenly and swiftly in close ranks on a level with the tree-tops along

a straight course; or, wheeling suddenly, the birds dive downward into

a promising, leafy, restaurant. Enormous numbers of insects are

consumed by a flock. The elm-beetle, which destroys the beauty, if not

the life, of some of our finest shade trees, would be exterminated if

there were cedarbirds enough. One flock within a week rid a New

England village of this pest that had eaten the leaves on the double

row of elms which had been the glory of its broad main street for over

a hundred years. When you see these birds in an orchard, look for

better apples there next year. Canker-worms are a _bon bouche_ to

them; so are grubs and caterpillars, especially cutworms.

Sometime after all the other birds, except the tardy little goldfinch,

have nested, the waxwings give up the flocking habit and live in

pairs. Toward the end of June, when many birds are rearing the second

brood, you may see a couple begin to carry grass, shreds of bark,

twine, fine roots, catkins, moss or rags--any or all of these building

materials--to some tree, usually a fruit tree or a cedar; and then, if

you watch carefully, you will find what is not always the case with

humans--the birds' manners at home are even better than when moving in

society abroad. The devoted male brings dainties to his brooding mate

and helps her feed {86} their family. Moreover, cedarbirds are very

good to feathered orphans.

THE SCARLET TANAGER

_Called also: Black-winged Redbird_

People who are now living can remember when scarlet tanagers were as

common as robins. Where are they now? You see a redbird at the north

so rarely that a thrill of excitement is felt when a flash of scarlet

among the tree-tops makes the day a red-letter one on your bird

calendar. Alas! He has, what has certainly proved to be, the fatal

gift of beauty. A scarlet coat with black wings and tail, worn by a

bird larger than a sparrow, makes a shining mark among the foliage for

the shot gun and sling shot. Thousands of tanagers have been

slaughtered to be worn on the unthinking heads of vain girls and

women. Many are killed every year, during the spring and autumn

migrations, by flying against the great lighthouses along our coasts,

the birds' highway of travel. Tanagers, who are only summer visitors

from the tropics, are peculiarly susceptible to cold; a sudden change

in the weather, a drop in the thermometer some time in May just after

they have come here from a warmer {87} climate and are still

especially sensitive, will kill off great numbers in the north woods

and in Canada. They really should postpone their journey a little

while until the weather becomes settled and there are fewer fogs on

the coast.

The male tanager, in his wedding garment, is sometimes mistaken for a

cardinal by people who only half see any object they look at. Bird

study sharpens the sight wonderfully, and teaches boys and girls the

importance of accurate observation. The cardinal, a larger bird, is

almost as large as a robin; he is a rich, deep red all over, and not a

scarlet shade. Moreover he wears a pointed crest by which you may

always know him, while the tanager, whose head is smooth, may be

certainly named by his black wings and tail. After the nesting season,

the tanager begins to moult and then he is a queer looking object

indeed in his motley coat. Only little patches and streaks of scarlet

remain here and there among the olive green feathers that gradually

replace the red ones until, in winter, he becomes completely

transformed into an olive bird with black wings, looking like his

immature sons. How tiresome to have to change his feathers again

toward spring before he can hope to woo and win a mate!

The exacting little lady bird, who demands such fine feathers, is

herself quietly clad in light olive green with a more yellowish tinge

on her {88} lighter breast that she may be in perfect colour harmony

with the leaves she lives and nests among. If she, too, wore scarlet,

I fear the tanager tribe would have disappeared years ago. Happily her

protective colouring, which betrays no nest secrets, has saved the

species. Is it not strange that birds, who spend the rest of their

lives among the tree-tops, hunting among the foliage for insects and

small fruit, should nest so low? Sometimes they place their cradle on

a limb only six feet from the ground. It is a rather shabby, poorly

made affair which very lively tanager youngster might easily tumble

apart. _"Chip--churr"_ calls the gorgeous father from the tree top,

and a reassuring reply that all is well with the nest floats up to him

from his mate. He does not often risk its safety by showing himself

near the nest, securely hidden by the foliage below. If, toward the

end of May, you hear him singing his real song, which is somewhat like

an oriole's mellow, cheery carol, you may be sure he is planning to

spend the summer in your neighbourhood. Not many miles from New York

there is a house built on the top of a hill, whose sides are covered

with oak and chestnut woods, where one may be sure to see tanagers

among the tree tops from any window at any hour of any day from May to

October. Several nests in those woods are saddled on to the horizontal

{89} limbs of the white oak. Not many people are blessed with such

beautiful, interesting neighbours.

In the Southern States, one of the most familiar birds in the orange

groves, orchards, and woods of pine and oak, is the summer tanager,

another smooth-headed redbird, but without a black feather on him. He

is fire red all over. Of the three hundred and fifty species of

tanagers in the tropics, only two think it worth while to visit the

Eastern United States and one of these frequently suffers because he

starts too early. Suppose all should suddenly decide to come north

some spring and spend the summer with us! Our woods would be filled

with some of the most brilliant and gorgeous birds in the world. Don't

you wish all the members of the family were as adventurous as the

scarlet tanager?

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Birds Every Child Should Know · 第 6 / 18 章