Only at a few places is such a wood as this accessible; for the

most part it is a huge morass. If one attempts, either on land or

by waterways, to penetrate into the interior, one, sooner or later,

reaches a jungle which has no parallel in Germany. Only on those

spots which are raised above the level of the river, and which have a

rich, in part muddy soil, is one reminded of German vegetation. Here

lilies of the valley, with their soft, green leaves and fragrant,

white bells, form a most decorative carpeting, covering the ground

for wide stretches; but even here the nettles and bramble-bushes

grow in wanton luxuriance, and various climbing plants spread their

tangled net over wide areas of the forest, so that almost insuperable

obstacles and barriers prevent further progress. In other places

the wood is literally a bog out of which the giant trees rear their

stems. Mighty stems indeed, but many--victims of old age, tempest,

thunderbolt, and the careless herdsman’s fire--lie rotting in the

water, already forming, in many cases, the soil from which rises a

younger and vigorous growth of underwood. Other trees, which have not

yet succumbed to decay, lie prostrate and bar the way. The wind has

swept the fallen wood, both thick branches and delicate twigs, into

floating islands and obtrusive snags, which present to the small boat

obstacles not less difficult than those which obstruct the explorer on

foot. Similar floating islands, composed of reeds and sedges, form a

deceptive covering over wide stretches of water. Raised mud-banks, on

which willows and poplars have found a suitable soil for their seeds,

have become impenetrable thickets, disputing the possession of the

ground even with the forests of reeds which are often many square miles

in extent. Dwarf willows, at once youthful and senile forests, form

dark patches in the heart of the reed-beds. What may be concealed in

the gloomy wood, with its bogs and thickets, or by the reeds, remains

almost quite hidden from the searching eye of the naturalist, for

he can see through no more than the fringe of this wilderness, nor

traverse it except along the broader waterways.

[Illustration: Fig. 79.--Herons and their Nests.]

Such was the district in which our sport began. The eagles, the royal

rulers of the air, which formed the primary object of our quest, did

not, indeed, come within range, nor even within sight, on the first day

of our journey; but, on the other hand, we visited the famous heronry

on the island of Adony, and had abundant opportunities of observing

the life of the brooding birds. For two generations, herons and

cormorants have nested on the tall trees of the island, among the much

older residents--the rooks; and, though the cormorants have greatly

diminished in numbers since the beginning of the sixties, they have

not yet entirely disappeared. Forty years ago, according to Landbeck’s

estimate, there nested here about one thousand pairs of night-herons,

two hundred and fifty pairs of common herons, fifty pairs of little

egrets, and a hundred pairs of cormorants; but now the rooks, of which

there are from fifteen hundred to two thousand pairs, form the great

bulk of the colony, while the common herons have dwindled to about

a hundred and fifty, the night-herons to thirty or forty pairs, the

egrets have disappeared entirely, and only the cormorants remain in

approximately the same numbers as formerly. Yet at least an echo of the

former life rang in our ears as we set foot on the island, and here and

there the forest still presents the old picture almost unchanged.

The various birds in such a mixed heronry appear to live in the best

accord, yet there is neither peace nor friendliness among them. One

oppresses and supports, plunders and feeds the other. The herons invade

the rooks’ colonies to save themselves the labour of nest-building;

the rooks collect twigs and build their nests, and the herons drive

them away, that they may take forcible possession of the nests, or at

any rate of the building material; the cormorants dispute with the

herons the possession of the stolen booty, and finally assume despotic

authority over the entire colony. But even they, thieves and robbers

as they are, are plundered and robbed in their turn, for the crows

and kites--the last being seldom absent from such settlements--feed

themselves and their young to no slight extent on the fish which the

herons and cormorants have brought for the sustenance of their mates

and young. The first meeting of the various kinds of brooding birds

is hostile. Violent and protracted battles are fought, and the ten

times vanquished renews hostilities for the eleventh time before he

learns to submit to the inevitable. But in time the inter-relations are

better adjusted, as the individual members of the colony recognize that

there are advantages in social life, and that there is room enough for

peaceable neighbours. Fighting and quarrelling never cease entirely,

but the bitter war of species against species gives place gradually to

conditions which are at least endurable. The birds become accustomed

to each other, and make use of the capabilities of their adversaries

as far as may be. It may even happen, indeed, that those who have been

plundered follow those who have robbed them when the latter find it

necessary to change their brooding-places.

[Illustration: Fig. 80.--Rooks and their Nests.]

The spectacle of a mixed heronry is fascinating in the highest degree.

“There is hardly anything”, writes Baldamus, “more varied, more

attractive, more beautiful, than these Hungarian marshes with their

bird-life, which is remarkable both for the number of individuals

and for their variety of form and colouring. Let any one look at the

most conspicuous of these marsh-dwellers in a collection, and then let

him endeavour to picture them to himself standing, walking, running,

climbing, flying, in short, living, and he will be obliged to admit

that such bird-life is marvellously attractive.” This description is

correct even if it be applied to the impoverished island of Adony. Much

as its once teeming population has dwindled, there are still thousands

and thousands of birds. For long stretches of the forest every high

tree bears nests, many having twenty or thirty, and all about these is

the noisy bustle of sociable bird-life. Upon the nests sit the female

rooks, common herons, night-herons, and cormorants, looking out with

dark, sulphur-yellow, blood-red, and sea-green eyes upon the intruder

who has invaded their sanctuary; sitting and climbing on the topmost

boughs of the giant trees, or fluttering, flying, floating above them

are black, brown, gray, one-coloured and many-coloured, dull and

shimmering bird forms; above these, kites are circling; on the trunks

woodpeckers are hanging, hard at work; sleek, gleaming white-throats

are seeking their daily bread among the blossom of a pear-tree, finches

and willow-wrens among the fresh foliage of the bird-cherry. The

beautiful carpet of woodruff which covers the ground in many places is

spattered and soiled with the excrement of birds, and disfigured by

broken eggs or their shells, and by decomposing fish which have fallen

from the nests.

The first shot from the gun of our gracious patron caused an

indescribable confusion. The startled herons rose screaming, and the

rooks with stupefying croaking; the cormorants, too, forsook their

nests with angry screeches. A cloud of birds formed over the forest,

drifted hither and thither, up and down, became denser and overshadowed

the tree-tops, broke up into groups which sank hesitatingly down

towards their forsaken nests, enveloped these completely for a little,

and then united again with the main mass. Every single one screamed,

croaked, cawed, and screeched in the most ear-piercing fashion;

everyone took to flight, but was drawn back again by anxiety for nest

and eggs. The whole forest was in an uproar; yet, careless of the

terrifying noise, the finch warbled its spring greeting amidst the

trees, a woodpecker called joyously, the nightingales poured forth

their inspiring melody, and poetic souls revealed themselves even among

the thieves and robbers.

Richly laden with booty, we returned, after five hours’ sport, to

our comfortable quarters on board ship, and occupied ourselves as we

steamed further with the scientific arrangement of our newly-acquired

treasures. For hours we travelled through forests such as I have

depicted, now and then passing by large or small hamlets, villages,

and towns, until the gathering darkness forced us to moor our vessel.

In the early dawn of the following morning we reached Apatin. The

firing of cannon, music, and joyous acclamation greet the much-loved

heir to the throne. People of all sorts throng about the boat; native

hunting-assistants, nest-seekers, tree-climbers, and bird-skinners

come on board; more than a dozen of the little boats called “Ezikela”

are loaded. Then our steamer turns up stream again, to land us in the

neighbourhood of a broad arm of the river. Up this we penetrated for

the first time into the damp meadow-forests. All the little boats

which had joined us in Apatin followed our larger one, like ducklings

swimming after a mother duck. To-day the chase is directed solely

against the sea eagle which broods so abundantly in these forests that

no fewer than five eyries could be found within a radius of a square

mile. We separated with the sportsman’s salute, to approach these

eyries from different directions.

I was well acquainted with these bold and rapacious, if rather ignoble

birds of prey, for I had seen them in Norway and Lapland, in Siberia

and in Egypt, but I had never observed them beside their eyries; and

the opportunity of doing so was most welcome. As his name implies, the

favourite habitat of the sea-eagle is by the sea-coasts, or on the

banks of lakes and rivers rich in fish. If winter drives him from his

haunts, he migrates as far southwards as is necessary to enable him

to pick up a living during the cold months. In Hungary, this eagle is

the commonest of all the large birds of prey; he does not forsake the

country even in winter, and only makes long expeditions in his earlier

years before maturity, as though he wished to try the experiment of

living abroad. During spring, therefore, one sees in that district only

adult, or what comes to the same thing, full-grown birds capable of

reproduction, while in autumn and winter there are, in addition, the

young ones which left the nest only a few months before. Then also many

wanderers who have not settled down come to enliven the forest-shores

of the Danube. As long as the river is not covered with ice, they have

no difficulty in finding food; for they hunt in the water not less,

perhaps rather more skilfully than on land. They circle over the water

until they spy a fish, then throw themselves down upon it like a flash

of lightning, dive after it, sometimes disappearing completely beneath

the waves, but working their way quickly to the surface again by aid

of their powerful wings, carry off their victim, whose scaly armour

has been penetrated by their irresistible talons, and devour it at

their leisure. As their depredations are not so severely condemned in

Hungary as with us, and as they are treated generally with undeserved

forbearance, they regularly frequent the neighbourhood of the

fishermen’s huts, and sit among the trees close by until the fisherman

throws them stale fish or any refuse which they can eat. Like the

fishermen, the Hungarian, Servian, and Slav peasants help to provide

them with food, for, instead of burying animals which have died, they

let them lie exposed in the fields, and leave it to the eagles and the

vultures, or to dogs and wolves, to remove the carrion. If a covering

of ice protects his usual prey, and no carrion is available, the

sea-eagle need not yet starve; for, like the nobler and more courageous

golden eagle, he hunts all game which he has a chance of overpowering.

He attacks the fox as well as the hare, the hedgehog and the rat, the

diver and the wild goose, steals from the mother seal her sucking

young, and may even carry his blind rapacity so far as to strike his

powerful talons into the back of a dolphin or a sturgeon, by whom he

is carried down into the sea and drowned before he can free his claws.

Under some circumstances he will even attack human beings. Thus he need

hardly ever suffer want; and as he is not systematically hunted, he

leads quite an enviable life.

[Illustration: Fig. 81.--Sea-eagle and Nest in a Danube Forest.]

Until near the breeding-time, the sea-eagle lives at peace with his

fellows; but, as that season approaches, he becomes combative and

quarrelsome, in most cases through jealousy. For the sake of mate

and eyrie, he wages bitter war with others of his species. An eagle

pair, once united, remain so for life, but only if the male is able

to protect his mate from the wooing of others, and to defend his own

eyrie. A male eagle, which has just reached maturity and is exulting in

the consciousness of his strength, casts his eyes longingly upon the

mate and eyrie of another eagle, and both are lost to their owner if he

allows himself to be vanquished in fight by the intruder. The rightful

lord, therefore, fights to the death against everyone who attempts to

disturb his marital and domestic happiness. The battle begins high in

the air, but is often finished on the ground. With beak and claw, first

one, then the other ventures an assault; at length one succeeds in

getting a grip of his adversary, whose talons, in return, are promptly

fixed in his rival’s body. Like balls of feathers, the two fall to the

ground, or into the water, when both let go their hold, but only to

renew the attack. When they fight on the ground, the rivals challenge

one another like enraged cocks, and blood and feathers left behind show

the scene of the battle and bear witness to its deadly seriousness. The

female circles above the combatants or watches them from her high perch

with seeming indifference, but she never fails to caress the conqueror,

whether he be her lawful spouse or the new-comer. Woe to the eagle

if he does not succeed in repulsing the intruder! In the eyes of the

female, none but the strong deserves the fair.

After successfully repelled attacks and fights of that kind, from

which no eagle is exempt, and which are said to be repeated in Hungary

every year, the pair, probably long wedded, take possession of the old

eyrie, and begin, in February, to repair it. Both birds set to work

to collect the necessary material, picking it up from the ground, or

from the water, or breaking it off the trees, and carrying it in their

talons, often for a long distance, to the nest, to rebuild and improve

this as well as an eagle can. As this building up of the old nest takes

place every year, it gradually grows to a considerable height, and one

can tell from it the age of the birds, and may also guess the probable

duration of their wedded life; for the oldest nest contains the oldest

pair of eagles. The nest is not always placed among the highest

branches of the tree, but is in all cases high above the ground, more

or less near the trunk, and always on strong boughs which can bear its

heavy and ever-increasing weight. Both upper and lower tiers consist of

sticks and twigs laid loosely above and across one another; and many

pairs of hedge-sparrows, which approach the mighty birds quite boldly

and confidently, find among these twigs cavities suitable for nesting

or hiding.

Towards the end of February, or in the beginning of March, the female

lays two, or at most three eggs in the shallow nest-cavity, and begins

brooding assiduously. The male meantime supplies her with food, not,

however, making longer expeditions in search of it than are absolutely

necessary, but spending whatever time he can spare from the work of

providing for her and himself, sitting, a faithful and attentive

guardian, on a tree in the neighbourhood, which serves him at once

as perch and sleeping-place. After about four weeks of brooding, the

young emerge from the eggs, looking at first like soft balls of wool,

from which dark eyes peer forth, and a dark bill and very sharp claws

protrude. Even in their earliest youth the little creatures are as

pretty as they are self-possessed. Now there is work enough for both

father and mother. The two take turns in going forth to seek for prey,

and in mounting guard over the little ones; but it is the mother who

tends them. The father honestly performs his part in the rearing of

the brood; but the mother alone is capable of giving them that care

and attention which may be described as nursing. If she were torn from

them in the first days of their life, they would perish as surely as

young mammals robbed of their suckling mother. With her own breast the

eagle-mother protects them from frost and snow; from her own crop she

supplies them with warmed, softened, and partly-digested food. The

eagle-father does not render such nursing services as these, but if the

mother perish when the young are half-grown, he unhesitatingly takes

upon himself the task of rearing and feeding them, and often performs

it with the most self-sacrificing toil. The young eagles grow rapidly.

In the third week of their existence the upper surface of the body is

covered with feathers; towards the end of May they are full-grown and

fully fledged. Then they leave the nest, to prepare, under the guidance

of their parents, for the business of life.

This is a picture, drawn with hasty strokes, of the life of the eagle,

which, for the next few days, was the object of our expeditions. No

fewer than nineteen inhabited eyries were visited by us with varying

success. Now on foot, now in little boats, now jumping and wading, now

creeping and gliding, we endeavoured, unseen and unheard, to approach

the trees bearing the nests; for hours we crouched expectantly beneath

them in huts hastily built with branches, gazing eagerly up at the

eagles, which, startled by us or others, were wheeling and circling

high in the air, and showing no inclination to return to their nests,

but which we knew must return sometime, and would probably fall victims

to us. We were able to observe them very accurately and fully, and this

eagle-hunt gained, therefore, an indescribable charm for us all.

Except for the eagles and other birds of prey which we secured, the

forests, which looked so promising, proved, or at any rate seemed,

to be poor in feathered inhabitants. Of course it was early in the

year, and the stream of migration was still in full flood; nor did we

succeed in investigating more than the outskirts of the forest. But

even the number of birds which had returned and taken up their quarters

on the outskirts of the forest did not come up to our expectations.

And yet this apparent poverty disappointed me less than the lack of

good songsters. The song-thrush did indeed pour forth its rich music

through the woods fragrant with the breath of spring; here and there

a nightingale sang; the finch warbled its spring greeting everywhere;

and even a white-throat tried its notes, but none of these satisfied

our critical ear. All who sang or warbled seemed merely bunglers, not

masters. And at last we began to feel that real song did not belong

to those dark woods at all, that the cries of eagles and falcons, the

hooting of horned owls and screech-owls, the croaking of water-hens

and terns, the shrill cry of herons and the laughter of woodpeckers,

the cuckoos’ call and the cooing of stock-doves were the music best

befitting them, and that, besides these, the only bird that had a right

to sing was the sedge-warbler, who lived among the reeds and bulrushes,

and who had borrowed most of his intricate song from the frogs.

On the fourth day we hunted in the Keskender forest, a few miles from

the banks of the Danube. As we left the forests on the river banks, we

had to traverse a great plain bounded in the far distance by a chain of

hills. Our route lay through well-cultivated fields belonging to the

large estate of Bellye--a model of good management--and we made rapid

progress on swift horses. Here and there marshy meadows, with pools and

ditches, a little thicket, large farm-buildings surrounded by gnarled

oaks, a hamlet, a village, but for the most part treeless fields; this

was the character of the district through which we hastened. Larks

innumerable rose singing from the fields; dainty water-wagtails tripped

about the roads; shrikes and corn-buntings sat on every wayside hedge;

brooding jackdaws and starlings bustled and clamoured about their nests

in the crowns of the oaks; above the ponds ospreys were wheeling on the

outlook for fish, and graceful terns skimmed along in zigzag flight;

the lapwing busied itself in the marshes. Apart from these, we observed

very few birds. Even the Keskender wood, a well-kept forest, which we

reached after two hours’ riding, was poor in species, notwithstanding

its varied character. There, however, were the nests of spotted-eagles

and ospreys, short-toed eagles and common buzzards, falcons, owls, and,

above all, black storks in surprising numbers, and our expedition was

therefore successful beyond all expectation. And yet the foresters,

who, in anticipation of the Crown Prince’s visit, had, only a few days

before, searched the woods and noted the position of the various eyries

on a hastily constructed map, did not know of nearly all the birds

of prey and black storks nesting in the forest. “It is like Paradise

here,” remarked the Crown Prince Rudolf, and these words accurately

described the relations between men and animals in Hungary. Like the

Oriental, the Hungarian is happily not possessed by the mania for

killing which has caused the extreme shyness of the animals, and the

painfully evident poverty of animal life in Western Europe; he does

not grudge a home even to the bird of prey which settles on his land,

and he does not make constant and cruel raids on the animal world,

which lives and moves about him. Not even the low self-interest which

at present prompts covetous feather-dealers to make yearly expeditions

to the marshes of the lower Danube, and which sacrifices hundreds of

thousands of happy and interesting bird-lives for the sake of their

feathers, has had power to move the Magyar from his good old customs.

It may be that indifference to the animal life around him has something

to do with his hospitality; but the hospitality is there, and it

has not yet given place to a thirst for persecution. Animals, and

especially birds, remain quite confidently in the neighbourhood of men;

they go about their own affairs quite unconcerned as to what men may be

doing. The eagle has his eyrie by the roadside, the raven nests among

the trees in the field, the black or wood stork is hardly more shy than

the sacred house-stork; the deer does not rise from his lair when a

carriage passes within rifle-range. Verily, it is like Paradise.

From North Pole to Equator: Studies of Wild Life and Scenes in Many Lands · 第 43 / 47 段