CHAPTER LXI

THE FARMER’S HELPERS

“By ‘helpers’ I here mean those animals and birds that come to our aid,

though not subject to our care and protection, and make war on the

insects and divers other devourers that would soon get complete control

of our crops if we were left to our own resources for preventing their

excessive multiplication. What could man do against those voracious

hordes that annually propagate their kind at a rate defying

calculation? Would he have the patience, the skill, the keenness of

eyesight necessary for effective warfare upon the smallest of these

marauders when the June-bug, despite its size, mocks at our utmost

efforts to exterminate it? Would he undertake to examine all his

fields, a clod at a time, to inspect his grain, ear by ear, to

scrutinize his fruit trees, one leaf after another? For so prodigious a

task the combined efforts of the whole human race would not suffice.

The devouring hosts would eat us up, my friends, if we had no helpers

to come to our rescue, helpers endowed with a patience that nothing can

weary, an adroitness that baffles all wiles, a vigilance from which

there is no escape. To lie in wait for the enemy, to seek him in his

remotest retreats, to pursue him without pause or rest, and finally to

exterminate him, that is their sole concern, their incessant

preoccupation. They are implacable, pitiless; hunger urges them on,

both for their own sake and in behalf of their families. They live at

the expense of those that live at our expense; they are the enemies of

our enemies.

“As participants in this great work must be named the bat and the

hedge-hog, the owl, the martin, the swallow, and all the smaller birds,

the lizard, the adder, the frog, and the toad. Praise be to God who has

given us as protectors from that glutton, the insect, such birds as the

swallow and the warbler, the robin and the nightingale, the martin and

the starling. And yet these invaluable creatures, guardians of earth’s

bounty, a delight to the eye, a solace to the ear, have their homes

pillaged by the barbarous and stupid robber of birds’ nests. Praise be

to God who for the protection of our daily bread has given us the owl

and the toad, the hedge-hog and the bat, the adder, the lizard and the

mole. Nevertheless these useful creatures that come so valiantly to our

aid are cursed and calumniated, and we stupidly vent upon them our

loathing and hate.

“By what perversity are we, in general, impelled to destroy animals

whose coöperation is so much to our advantage? Nearly all our helpers

are persecuted. Their good will must be indomitable to make them bear

our ill treatment and not forsake our dwellings and fields, never to

return. The bat rids us of a host of enemies, and is nevertheless under

the ban; the mole clears the soil of vermin, and is likewise

proscribed; the hedge-hog wages war on vipers and cut-worms, and it too

is an outlaw; the owl and various other night birds are accomplished

rat-hunters, and they also are in disfavor; the adder, toad, and lizard

feed on the ravagers of our crops, and all the while we hold them in

abhorrence. They are ugly, we say, and without further reason we kill

them. But, blind slayers, the day will come when you will perceive that

you have been sacrificing your own defenders to an irrational

repugnance. You complain of rats, but you nail the owl to your door and

let its body dry in the sun as a hideous trophy; you cry out against

cut-worms, but you crush the mole every time your spade turns one up;

you disembowel the hedge-hog and set your dogs on him just for fun; you

bewail the ravages of moth and worm in your granaries, but if the bat

falls into your clutches it is seldom that you show him any mercy. Your

complaints go up to heaven, but all these willing helpers of yours you

treat as creatures accursed. Blind fools that you are, filled with an

insane desire to kill!

“Insect-eating birds are of immense importance to agriculture. They

divide among themselves the work to be done in field and hedge, meadow

and garden, forest and orchard, and wage unceasing warfare on every

species of vermin, a terrible tribe that would destroy our crops were

not more vigilant guardians than we continually on the watch—guardians

of far greater adroitness, of sharper eyesight, of more lasting

patience in their endless quest, and having nothing else to do. I am

not exaggerating, my little friends; without insect-eating birds famine

would decimate us. Who then, unless he be an idiot with a mania for

destruction, would dare touch the nests of birds that enliven the

country with their plumage and deliver us from the devouring scourge of

insects? But there are, nevertheless, bloodthirsty gamins who, if they

can manage to elude the school-master and play truant, find it a joyous

pastime to climb trees and explore hedges in order to rob birds’ nests

and slaughter the young. These good-for-nothings are under the

surveillance of the rural guard and liable to the utmost rigors of the

law, to the end that our crops may still be protected by the birds and

that our fields and orchards may continue to yield sheaves of grain and

baskets of fruit.

“Let us add a few words on the mode of life of these indispensable

collaborators. The bat feeds exclusively on insects, anything in that

class serving its purpose,—beetles with hard wing-sheaths,

spindle-shanked mosquitoes, graceful butterflies, plump-bellied moths

of all kinds, such as make havoc of our cereals, vineyards, fruit trees

and woolen stuffs, and those that come in the evening, attracted by the

lamplight, and singe their wings over the flame. Who shall say how many

insects are snapped up by the bats in their nightly tour of our

premises? The game is so small, the hunter’s appetite so insatiable!

“Note what takes place on a calm summer evening. Lured abroad by the

mild temperature of the twilight hours, a swarm of insects leave their

retreats and come out to play in the open air, to hunt for food, and to

mate, one with another. It is then that great night-moths fly abruptly

from flower to flower and plunge their long proboscis to the bottom of

the corolla, where they suck up the honey; it is then that the

mosquito, eager for human blood, sings its war-song in our ears and

chooses our tenderest spot for the insertion of its envenomed lancet;

and it is then that the June-bug quits the sheltering leaf, spreads its

resounding wings, and goes booming through the air in quest of its kin.

The gnats dance in joyous swarms which the least puff of wind disperses

like a column of smoke; the moths, their wings powdered with silver

dust and their antennæ displayed plume-fashion, indulge in frolicsome

gambols or go in search of favorable places for laying their eggs; the

little wood-gnawing beetles explore the wrinkled bark of old

tree-trunks; the wheat-moths rise in clouds from the ravaged grain and

take flight for fresh fields; and other night-flying insects flutter

about, alighting on grape-vines and fruit-trees, all busily searching

for food and shelter for their calamitous offspring.

“But suddenly this scene of jollity is intruded upon by a most

unwelcome kill-joy. The bat, with zig-zag course, flits hither and

thither, up and down, back and forth, untiring of wing, appearing and

disappearing, darting its head out this way and that, and each time

catching an insect in flight, which it immediately crushes and gobbles

up, sending it to its doom down a throat that opens wide from ear to

ear. It is famous hunting: gnats, beetles, moths, all are there in

plenty, and every once in a while a little cry of joy announces the

capture of an especially plump victim. As long as the fading twilight

admits of it, the ardent hunter continues in this way his work of

extermination. Stuffed to repletion at last, the bat regains its dark

and quiet retreat; but on the morrow, and every day thereafter

throughout the summer, the hunt will be resumed, always with the same

ardor, always at the cost of insects only. My children, respect the

bat, our helper in destroying the ravagers of our fields.”

Field, Forest and Farm Things interesting to young nature-lovers, including some matters of moment to gardeners and fruit-growers · 第 61 / 62 章