CHAPTER XIX

KESTRELS, KITES AND BUZZARDS

“The kestrel belongs to the falcon family, as may be seen from the

small, sharp tooth on each side of the tip of the beak. It is rather a

handsome bird, about the size of a pigeon, red in color, with black

spots, and a white tip to the tail. The beak is blue and the legs are

yellow. The kestrel is the most widely scattered bird of prey and the

one most often seen near human habitations. Its favorite haunts are old

castles, lofty towers, and belfries. One often sees it flying with

untiring wing around these buildings, uttering the while a piercing

cry, plee, plee, plee! pree, pree, pree! which it sends forth to

frighten the sparrows snuggling in holes in the wall, so that it may

seize them when they fly out. It carefully plucks the little captured

birds before eating them; but it has another kind of prey which gives

it less trouble, and that is the mouse, which it enters open barns in

order to catch, also the fat and savory field-mouse, which it spies

from on high when holding itself motionless in the air in one position

with tail and wings gracefully extended. What will it do with its

catch? Will it skin the creature for the sake of cleanliness, as it

plucks the sparrow? No, the common mouse and the field-mouse are dainty

morsels of which the kestrel would be loath to lose a single drop of

blood. The rodent is swallowed just as it is, whole if small, piecemeal

if large. After digestion the skin and bones are thrown up through the

beak in the form of little balls, just as in the case of the owl.

“The kestrel nests in old towers, abandoned ruins, hollow rocks. Its

nest, made of twigs and roots, holds four or five rust-colored eggs

marbled with brown.

“We will pass now to the kite, which is different from all other birds

of prey, with its broad and forked tail, its very long wings, its

rather slender claws, and its very small beak, a beak not at all in

keeping with the bird’s size, which exceeds that of the falcon. This

beak makes the bird cowardly to excess, frightened by the slightest

danger, put to flight by a mere crow.

“If pressed by hunger, however, the kite will venture into the

neighborhood of pigeon-cotes and poultry-yards in order to seize young

pigeons and little chickens. Fortunately, the hen, if she has time to

gather her brood under her wings, can scare the invader away by simply

showing her anger. For want of poultry, the kite, which is hated by

thrifty country people, attacks reptiles, rats, field-mice, and

meadow-mice; and if it can get nothing else it will content itself with

carrion, such as dead sheep and spoiled fish.

“The kite’s extended wings measure more than a meter and a half from

tip to tip, and its flight presents a fine spectacle. When the bird

sweeps in wide circles through the upper atmosphere, it is as if it

were swimming, gliding without the least apparent exertion. Then all at

once it stops in its flight and remains suspended in one position for a

quarter of an hour at a stretch, held there by an invisible movement of

the wings.

“The kite is of a deep red hue on the back and rust-colored on the

breast and stomach, with a whitish head and the large wing-feathers

black. Its cry resembles a cat’s mewing. It builds its nest in tall

trees or, still oftener, in the hollows of rocks. Its eggs, commonly

three in number, are white shading into dingy yellow and speckled with

a few irregular brown spots.

“The birds known as harriers have a small semicircular collar of fine

thick feathers projecting from each side of the face and reaching from

beak to ear, much like the ring around the hornless owl’s eyes. In the

contour of the breast, in the long legs and wings, and in the still

longer tail, they have something of the falcon’s appearance and

bearing; while in their large head and in the little collar around the

face they are not unlike the nocturnal birds of prey. Harriers frequent

marshes and the banks of stagnant bodies of water, where they lie

concealed among the rushes in order to seize any small rodents,

reptiles, or insects that may come within their reach. The farmer has

no complaint to bring against them, as they show proper respect for his

little pigeons, chickens, and ducklings. Indeed, they are welcome

visitors on account of their strong liking for field-mice.

Unfortunately, the hunter accuses them of killing game, especially

water-fowl, hares, and rabbits.

“In this connection it is to be noted that the weasel, a small

carnivorous quadruped with a thirst for blood, is wont to make its way

into warrens in quest of young hares and rabbits, in order to suck

their blood, after which the dead bodies are left behind some bush.

These murderous operations do not escape the harrier’s vigilance. In

its leisurely flights it keeps a sharp eye on the surroundings of all

warrens in the woods, for the purpose of carrying off any dead bodies

and feasting on the weasel’s leavings. That it may occasionally be at

fault and mistake a live rabbit for a dead one, I should not dare deny;

but after all I forgive it willingly enough, and in consideration of

its war on field-mice I should be inclined to bestow upon it the

honorable title of farmer’s helper.

“If we may feel some uncertainty about harriers, there is no such doubt

concerning buzzards. In them we certainly have very valuable helpers,

large eaters of field-mice and meadow-mice, and great destroyers of

moles, those tireless burrowers whose numbers must be kept within

strict limits. Buzzards have a short, wide beak, curving downward from

the base; wings very long, but not pointed, reaching almost to the tip

of the tail; strong legs, and the space between the eyes and nostrils

bristling with hairs.

“Buzzards are fond of repose and phlegmatic by nature; or it might be

more accurate to say that they are endowed with a remarkable capacity

for patient and motionless waiting, a gift very necessary for the

successful hunting of the field-mouse, which must be watched for by the

hour at the mouth of its burrow. For half a day at a time, if need be,

the buzzard lies in wait without making the least movement or giving

the slightest sign of impatience. One would take it to be asleep. Then,

all of a sudden, the bird falls to hacking the soil with its beak and

tearing the turf with its powerful claws. A disemboweled mole is

brought to light, or perhaps a field-mouse is the prize, and in either

event the victim is no sooner caught than swallowed.

“Now do you know what reputation the buzzard has won by this habit of

long and motionless waiting so indispensable in the quest of game with

the acuteness of hearing characteristic of the mole and of rodents? The

reputation of stupidity. We say of a person of limited intelligence

that he is as stupid as a buzzard. Here again is an instance of that

wrong-headedness which makes us think little of so many of our helpers

and glorify those that prey upon us. Stupidity is the name we give to

the buzzard’s peculiarities, and for no better reason than that the

bird spares our poultry-yards and rids us of troublesome rodents;

whereas we speak of the eagle, which steals our lambs, and of the

falcon, plunderer of chicken-coops, as courageous, noble, and splendid.

“The common buzzard is a large brown bird with a whitish throat,

stomach-feathers marked with little lines alternately brown and white,

and tail crossed by nine or ten dark stripes. Its beak is whitish at

the base and black at the tip, its eyes and legs yellow. This species

nests in tall trees, the nest being made of interwoven twigs and lined

with wool and hair. It lays but three eggs at most, which are whitish

and irregularly sprinkled with dingy yellow spots. It is the common

buzzard especially that has won the reputation of stupidity with its

leisurely flying and its patience in watching for prey. It usually

watches on some mound of earth. Observers who have studied its habits

say that sixteen is about the number of mice it commonly eats in one

day, which makes nearly six thousand a year.”

“That’s the kind of bird we should like to have about our houses if we

could only tame it,” remarked Jules.

“There is nothing to prevent our trying it,” his uncle rejoined. “The

buzzard’s disposition is good enough. Other observers, who have studied

its hunting of field-mice, estimate that it eats nearly four thousand

of these in one year. From this number you can form some idea of the

multitude of little rodents a whole flock of buzzards would be able to

destroy. But we must not give the bird too much praise. I know that it

does not hesitate, when occasion offers, to seize and carry off a

wounded young hare; and I also know that when the snow is on the ground

and the buzzard is pressed by hunger, it will pounce upon any stray

chicken that may have got out of the poultry-yard. But what are these

few acts of theft when compared with the thousands of rodents of all

kinds that it clears away from our fields? Whatever the season of the

year, one cannot open a buzzard’s crop without finding common mice,

field-mice, and meadow-mice there by the dozen. If I owned a field that

was ravaged by these rodents, I should lose no time in planting a few

stumps there to serve as perches and watch-towers for buzzards in their

patient hunt for their favorite game.

“There is another variety of buzzard, the hawk-buzzard, that does us

good service in its fondness for larvæ, caterpillars, and insects

generally, particularly wasps.”

“What, those wasps that hurt so when they sting?” asked Emile.

“Yes, my boy; this buzzard feasts on the wasps whose sting is so

painful to us; it swallows them without a thought of their sting, just

as the hedgehog devours the viper and never worries about its venomous

fangs. The bird attacks their nests with its beak and pulls out the

nymphs from their cells, carrying them, fat and tender, to its little

ones.

“This buzzard is a somewhat smaller bird than the common buzzard. Its

back is brown, its throat light yellow with brown stripes, and its

breast and stomach white sprinkled with dark heart-shaped spots. The

tail is crossed by three wide dark bands, the beak is black, and,

finally, the head of the old male is bluish-gray. The bird nests in

woods, in tall trees, and its eggs are rather small, being

yellowish-white in color, but with so thick a sprinkling of large brown

spots as sometimes almost to hide the color underneath.

“The feather-legged buzzard has legs covered with long feathers, as in

certain species of pigeons bearing the same qualifying name. It

frequents river banks, uncultivated fields, and woods, and lives on

field-mice, moles, reptiles, and if need be on insects.

“Here let us bring to a close our talk on birds of prey. I have told

you about the more important ones, both diurnal and nocturnal, about

their habits, their food, and the services or the harm they do us. It

is now for you to add to what these brief talks have taught you, by

observing the things that come under your eyes every day. Do not fail

to examine with some care the buzzard as you see it perched on a mound

and patiently watching for a field-mouse; also the kestrel as it flies

screaming around the belfry and pounces, sometimes on a mouse,

sometimes on a sparrow; and the kite, too, as it soars on motionless

wings in the blue sky. You will get from this sort of study, first, a

great deal of pleasure, and, secondly, knowledge that will be highly

useful if you ever have a farm or a garden.”

“It seems to me,” said Jules, “that you have left out the very

commonest of the birds of prey, the crows.”

“Crows are not birds of prey,” replied Uncle Paul. “They have not the

hooked beak, the clutching claws, or the sharp, curved nails of birds

formed for a life of rapine. I will tell you about them to-morrow; or,

rather, I will begin with that one of the crow family known as the

raven.”

Animal Life in Field and Garden · 第 19 / 54 章