Transcriber's note:
Minor spelling inconsistencies, mainly hyphenated words, have been
harmonized. Italic text has been marked with _underscores_.
Obvious typos have been corrected. Please see the end of this book
for further notes.
THE STORY OF THE HILLS.
[Illustration]
[Illustration: NORHAM CASTLE. AFTER TURNER.]
THE
STORY OF THE HILLS.
A BOOK ABOUT MOUNTAINS
FOR GENERAL READERS.
BY
REV. H. N. HUTCHINSON, B.A., F.G.S.
AUTHOR OF "THE AUTOBIOGRAPHY OF THE EARTH."
With Sixteen Full-page Illustrations.
They are as a great and noble architecture, first giving shelter,
comfort, and rest; and covered also with mighty sculpture and painted
legend.--RUSKIN.
New York:
MACMILLAN AND CO.
AND LONDON.
1892.
_Copyright, 1891_,
BY MACMILLAN AND CO.
University Press:
JOHN WILSON AND SON, CAMBRIDGE, U.S.A.
TO
ALL WHO LOVE MOUNTAINS AND HILLS
This little Book is Dedicated,
IN THE HOPE THAT EVEN A SLIGHT KNOWLEDGE OF THEIR PLACE IN
NATURE, AND PREVIOUS HISTORY, MAY ADD TO THE WONDER AND DELIGHT
WITH WHICH WE LOOK UPON THESE NOBLE FEATURES OF THE SURFACE OF
THE EARTH.
PREFACE.
Now that travelling is no longer a luxury for the rich, and thousands
of people go every summer to spend their holidays among the
mountains of Europe, and ladies climb Mont Blanc or ramble among the
Carpathians, there must be many who would like to know something of
the secret of the hills, their origin, their architecture, and the
forces that made them what they are.
For such this book is chiefly written. Those will best understand it
who take it with them on their travels, and endeavour by its use to
interpret what they see among the mountains; and they will find that
a little observation goes a long way to help them to read mountain
history.
It is hoped, however, that all, both young and old, who take an
intelligent interest in the world around, though they may never have
seen a mountain, may find these pages worth reading.
If readers do not find here answers to all their questions, they
may be reminded that it is not possible within the present limits
to give more than a brief sketch of the subject, leaving the gaps
to be filled in by a study of the larger and more important works
on geology. The author, assuming that the reader knows nothing of
this fascinating science, has endeavoured to interpret into ordinary
language the story of the hills as it is written in the rocks of
which they are made.
It can scarcely be denied that a little knowledge of natural objects
greatly adds to our appreciation of them, besides affording a deep
source of pleasure, in revealing the harmony, law, and order by which
all things in this wonderful world are governed. Mountains, when
once we begin to observe them, seem to become more than ever our
companions,--to take us into their counsels, and to teach us many a
lesson about the great part they play in the order of things. And
surely our admiration of their beauty is not lessened, but rather
increased, when we learn how much we and all living things owe to
the life-giving streams that flow continually from them. The writer
has, somewhat reluctantly, omitted certain parts of the subject
which, though very interesting to the geologist, can hardly be made
attractive to general readers.
Thus, the cause of earth movements, by which mountains are pushed up
far above the plains that lie at their feet, is at present a matter
of speculation; and it is difficult to express in ordinary language
the ideas that have been put forward on this subject. Again, the
curious internal changes, which we find to have taken place in the
rocks of which mountains are composed, are very interesting to those
who know something of the minerals of which rocks are made up, and
their chemical composition; but it was found impossible to render
these matters sufficiently simple.
So again with regard to the geological structure of mountain-chains.
This had to be very briefly treated, in order to avoid introducing
details which would be too complicated for a book of this kind.
The author desires to acknowledge his obligations to the writings
of Sir A. Geikie; Professor Bonney, Professor Green, and Professor
Shaler, of Harvard University; the volumes of the "Alpine Journal;"
"The Earth," by Reclus; the "Encyclopædia Britannica." Canon Isaac
Taylor's "Words and Places," have also been made use of; and if in
every case the reference is not given, the writer hopes the omission
will be pardoned. A few passages from Mr. Ruskin's "Modern Painters"
have been quoted, in the hope that others may be led to read that
wonderful book, and to learn more about mountains and clouds, and
many other things, at the feet of one of the greatest teachers of the
century.
Some of our engravings are taken from the justly celebrated
photographs of the High Alps,[1] by the late Mr. W. Donkin, whose
premature death among the Caucasus Mountains was deeply deplored
by all. Those reproduced were kindly lent by his brother, Mr. A. E.
Donkin, of Rugby. To Messrs. Valentine & Son of Dundee, Mr. Wilson
of Aberdeen, and to Messrs. Frith we are indebted for permission to
reproduce some of their admirable photographs; also to Messrs. James
How & Sons of Farringdon Street, for three excellent photographs of
rock-sections taken with the microscope.
[1] Published by Messrs. Spooner, of the Strand.
CONTENTS.
Part I.
THE MOUNTAINS AS THEY ARE.
CHAPTER PAGE
I. MOUNTAINS AND MEN 3
II. THE USES OF MOUNTAINS 33
III. SUNSHINE AND STORM ON THE MOUNTAINS 70
IV. MOUNTAIN PLANTS AND ANIMALS 103
Part II.
CHAPTER PAGE
HOW THE MOUNTAINS WERE MADE.
V. HOW THE MATERIALS WERE BROUGHT TOGETHER 139
VI. HOW THE MOUNTAINS WERE UPHEAVED 174
VII. HOW THE MOUNTAINS WERE CARVED OUT 205
VIII. VOLCANIC MOUNTAINS 242
IX. MOUNTAIN ARCHITECTURE 282
X. THE AGES OF MOUNTAINS AND OTHER QUESTIONS 318
ILLUSTRATIONS.
NORHAM CASTLE. After Turner _Frontispiece_
BEN LOMOND. From a Photograph by J. Valentine 16
CLOUDS ON BEN NEVIS 38
SNOW ON THE HIGH ALPS. From a Photograph by
Mr. Donkin 64
A STORM ON THE LAKE OF THUN. After Turner 86
THE MATTERHORN. From a Photograph by Mr. Donkin 98
ON A GLACIER. 116
RED DEER. After Ansdell 133
CHALK ROCKS, FLAMBOROUGH HEAD. From a Photograph by
G. W. Wilson 152
MICROPHOTOGRAPHS ILLUSTRATING ROCK FORMATION 172
THE SKAEGGEDALSFORS, NORWAY. From a Photograph by
J. Valentine 192
THE MER DE GLACE AND MONT BUET. From a Photograph
by Mr. Donkin 229
THE ERUPTION OF VESUVIUS IN 1872. From an
Instantaneous Photograph 250
COLUMNAR BASALT AT CLAMSHELL CAVE, STAFFA. From
a Photograph by J. Valentine 280
MONT BLANC, SNOWFIELDS, GLACIERS, AND STREAMS. 312
MOUNTAIN IN THE YOSEMITE VALLEY. 336
ILLUSTRATIONS II.
Fig. 1. SECTION ACROSS THE WEALD OF KENT AND SURREY. 237
Fig. 2. THE HIGHLANDS OF SCOTLAND ON A TRUE
SCALE (after Geikie.) 237
Fig. 1. THE RANGES OF THE GREAT BASIN, WESTERN
STATES OF NORTH AMERICA, SHOWING A SERIES OF
GREAT FRACTURES AND TILTED MASSES OF ROCK. 272
Fig. 2. SECTION THROUGH SNOWDON. 272
SECTIONS OF MOUNTAIN-RANGES, SHOWING THEIR
STRUCTURE AND THE AMOUNT OF ROCK WORN AWAY 306
PART I.
THE MOUNTAINS AS THEY ARE.
THE STORY OF THE HILLS.
Part I.
THE MOUNTAINS AS THEY ARE.
CHAPTER I.
MOUNTAINS AND MEN.
"Happy, I said, whose home is here;
Fair fortunes to the Mountaineer."
In old times people looked with awe upon the mountains, and
regarded them with feelings akin to horror or dread. A very slight
acquaintance with the classical writers of antiquity will suffice
to convince any one that Greeks and Romans did so regard them. They
were not so familiar with mountains as we are; for there were no
roads through them, as now through the Alps, or the Highlands of
Scotland,--to say nothing of the all-pervading railway. It would,
however, be a great mistake to suppose that the ancients did not
observe and enjoy the beauties of Nature. The fair and fertile
plain, the vine-clad slopes of the lower hill-ranges, and the
"many-twinkling smile of ocean" were seen and loved by all who had
a mind to appreciate the beautiful. The poems of Homer and Virgil
would alone be sufficient to prove this. But the higher ranges,
untrodden by the foot of man, were gazed at, not with admiration,
but with religious awe; for men looked upon mountains as the abode
of the gods. They dwelt in the rich plain, which they cultivated,
and beside the sweet waters of some river; for food and drink are
the first necessities of life. But they left the high hills alone,
and in fancy peopled them with the "Immortals" who ruled their
destiny,--controlling also the winds and the lightning, the rain and
the clouds, which seem to have their home among the mountains. A
childlike fear of the unknown, coupled with religious awe, made them
avoid the lofty and barren hills, from which little was to be got
but wild honey and a scanty supply of game. There were also dangers
to be encountered from the fury of the storm and the avalanche; but
the safer ground of the plains below would reward their toil with an
ample supply of corn and other necessaries of life.
In classical times, and also in the Middle Ages, the mountains,
as well as glens and rivers, were supposed to be peopled with
fairies, nymphs, elves, and all sorts of strange beings; and even
now travellers among the mountains of Switzerland, Norway, Wales,
or Scotland find that it is not long since the simple folk of these
regions believed in the existence of such beings, and attributed to
their agency many things which they could not otherwise explain.
Of all the nations of antiquity the Jews seem to have shown the
greatest appreciation of mountain scenery; and in no ancient writings
do we find so many or so eloquent allusions to the hills as in the
Old Testament. But here again one cannot fail to trace the same
feelings of religious awe. The Law was given to their forefathers
in the desert amidst the thunders of Sinai. To them the earth was
literally Jehovah's footstool, and the clouds were His tabernacle.
"If He do but touch the hills, they shall smoke."
But this awe was not unmixed with other and more comforting thoughts.
They felt that those cloud-capped towers were symbols of strength and
the abode of Him who would help them in their need. For so we find
the psalmists regarding them; and with our very different conceptions
of the earth's natural features, we can but dimly perceive and
realise the full force and meaning of the words, "I will lift up mine
eyes unto the hills, from whence cometh my help."
To take another example from antiquity, we find that the Himalayas
and the source of the Ganges have from very early times been
considered as holy by the people of India. Thousands of pilgrims from
all parts of that vast country still continue to seek salvation in
the holy waters of the Ganges, and at its sacred sources in the snowy
Himalayas. And to those who know India the wondrous snowclad peaks of
the Himalayas still seem to be surrounded with somewhat of the same
halo of glory as of old.
Mountains are intimately associated with the history of nations, and
have contributed much to the moulding of the human mind and the
character of those who dwell among them; they have alike inspired the
mind of the artist, the poet, the reformer, and the visionary seeking
repose for his soul, that, dwelling far from the strife and turmoil
of the world, he may contemplate alone the glory of the Eternal
Being. They have been the refuge of the afflicted and the persecuted;
they have braced the minds and bodies of heroes who have dwelt for a
time among them before descending once more to the plain that they
might play some noble part in the progress of the world.
Moses, while leading the flock of his father-in-law to the back of
the wilderness, came to Mount Horeb and received the divine summons
to return to Egypt and lead Israel out of bondage. David, with his
six hundred followers, fleeing from the face of Saul, found a refuge
in the hill country; and the life of peril and adventure which he
led during these years of persecution was a part of his training for
the great future task of ruling Israel, which he performed so well.
Elijah summoned the false prophets of Baal and Asherah to Mount
Carmel and slew them at the brook Kishon; and a little later we find
him at Mount Horeb listening, not to the wind or to the earthquake
or to the fire, but to the "still small voice" telling him to return
and anoint Jehu to be king.
Or, to take another example from a later age, we find that Mahomet's
favourite resort was a cave at the foot of Mount Hira, north of
Mecca; here in dark and wild surroundings his mind was wrought up to
rhapsodic enthusiasm.
And many, like these leaders of men, have received in mountain
retreats a firmness and tenacity of purpose giving them the right
to be leaders, and the power to redress human wrongs; or, it may
be, a temper of mind and spirit enabling them to soar into regions
of thought and contemplation untrodden by the careless and more
luxurious multitudes who dwell on the plains below. Perhaps Mr. Lewis
Morris was unconsciously offering his testimony to the influence of
mountains when he wrote those words which he puts into the mouth of
poor Marsyas,--
"More it is than ease,
Palace and pomp, honours and luxuries,
To have seen white presences upon the hills,
To have heard the voices of the eternal gods."[2]
[2] Epic of Hades.
The thunder and lightning, storm and cloud, as well as the soft
beauty of colour, and the harmony of mountain outline, have been a
part, and a very important part, of their training. The exhilarating
air, the struggle with the elements in their fierceness, the rugged
strength of granite, seem to have possessed the very souls of such
men, and made them like "the strong ones,"--the immortal beings to
whom in all previous ages the races of mankind have assigned their
abode in the hills, as the Greek gods were supposed to dwell on Mount
Olympus. On these heights such men seem to have gained something of
the strength of Him who dwells in the heavens far above their highest
peaks,--"the strength of the hills," which, as the Hebrew poet says,
"is His also."
We have spoken of the attitude of the human mind towards mountains in
the past; let us now consider the light in which they are regarded
at the present time by all thoughtful and cultivated people. And it
does not require a moment's consideration to perceive that a very
great change has taken place. Instead of regarding them with horror
or aversion, we look upon them with wonder and delight; we watch
them hour by hour whenever for a brief season of holiday we take
up our abode near or among them. We come back to them year by year
to breathe once more the pure air which so frequently restores the
invalid to health and brings back the colour to faded cheeks. We love
to watch the ever-varying lights and shades upon them, as the day
goes by. But it is towards evening that the most enchanting scenes
are to be witnessed, when the sinking sun sheds its golden rays upon
their slopes, or tinges their summits with floods of crimson light;
and then presently, after the sun has gone down, pale mists begin
to rise, and the hills seem more majestic than ever. Later on, as
the full moon appears from behind a bank of cloud, those wonderful
moonlight effects may be seen which must be familiar to all who know
the mountains as they are in summer or autumn,--scenes such as the
writer has frequently witnessed in the Highlands of Scotland, but
which only the poet can adequately describe.
There are few sights in Nature which more powerfully impress the mind
than a sunset among the mountains. General Sir Richard Strachey
concludes his description of the Himalayas with the following
striking passage:
"Here may the eye, as it sweeps along the horizon, embrace a
line of snowclad mountains such as exist in no other part of
the world, stretching over one third of the entire circle,
at a distance of forty or fifty miles, their peaks towering
over a sea of intervening ranges piled one behind another,
whose extent on either hand is lost in the remote distance,
and of which the nearest rises from a gulf far down beneath
the spectator's feet, where may be seen the silver line that
marks a river's course, or crimson fields of amaranth and the
dwellings of man. Sole representative of animal life, some
great eagle floats high overhead in the pure dark-blue sky,
or, unused to man, fearlessly sweeps down within a few yards
to gaze at the stranger who intrudes among these solitudes of
Nature. As the sun sinks, the cold grey shadow of the summit
where we stand is thrown forward, slowly stealing over the
distant hills, and veiling their glowing purples as it goes,
carries the night up to the feet of the great snowy peaks,
which still rise radiant in the rosy light above the now
darkening world. From east to west in succession the splendour
fades away from one point after another, and the vast shadow of
the earth is rapidly drawn across the whole vault of heaven.
One more departing day is added to the countless series which
has silently witnessed the deathlike change that passes over
the eternal snows, as they are left raising their cold pale
fronts against the now leaden sky; till slowly with the
deepening night the world of mountains rises again, as it were,
to a new life, under the changed light of the thousand stars
which stud the firmament and shine with a brilliancy unknown
except in the clear rarefied air of these sublime heights."
Year by year a larger number of busy workers from our great towns,
availing themselves of the increased facilities for travel, come to
the mountains to spend their summer holidays,--some to the Swiss
Alps, others to Wales, Cumberland, Norway, or the Highlands of
Scotland. There are few untrodden valleys in these regions, few of
the more important mountains which have not been climbed.
Our knowledge of mountains, thanks to the labours of a zealous army
of workers, is now considerable. The professors of physical science
have been busy making important observations on the condition of
the atmosphere in the higher regions; geographers have noted their
heights and mapped their leading contours. Geologists have done a
vast amount of work in ascertaining the composition and arrangement
of the rocks of which mountain chains are composed, in observing
their peculiar structures, in recording the changes which are
continually effecting their waste and decay, and thus interpreting
the story of the hills as it is written in the very rocks of which
they are built up.
Naturalists have collected and noted the peculiar plants and animals
which have their home among the hills, and so the forms of life, both
animal and vegetable, which inhabit the mountains of Europe, and some
other countries, are now fairly well known.
The historian, the antiquary, and the student of languages have
made interesting discoveries with regard to the mountain races of
mankind. And only to mention this country, such writers as Scott,
Wordsworth, and Ruskin have given us in verse and prose descriptions
of mountain scenery which will take a permanent place in literature;
while Turner, our great landscape-painter, has expressed the glories
of mountain scenery in pictures which speak more eloquently than
many words. Thus we see that whatever line of inquiry be chosen, our
subject is full of varied interest.
With regard to the characteristics of mountain races, it is not easy
to say to what extent people in different parts of the world who
live among mountains share the same virtues or the same failings;
but the most obvious traits in the character of the mountaineer
seem to be the result of his natural surroundings. Thus we find
mountaineers generally endowed with hardihood, strength, and bravery.
To spend one's days on the hillsides for a large part of the year, as
shepherds and others do in Scotland or Wales, and to walk some miles
every day in pure bracing air, must be healthy and tend to develop
the muscles of the body; and so we find the highlanders of all
countries are usually muscular, strong, and capable of endurance. And
there can be little doubt that mountain races are kept up to a high
standard of strength and endurance by a rigorous and constant weeding
out of the weakly ones, especially among children. And if only the
stronger live to grow up and become parents, the chances are that
their children will be strong too. Thus Nature exercises a kind of
"selection;" and we have consequently "the survival of the fittest."
This "selection," together with the healthy lives they lead, is
probably sufficient to account for their strength and hardiness.
As might be expected, mountaineers are celebrated for their fighting
qualities. The fierce Afghans who have often faced a British army,
and sometimes victoriously; the brave Swiss peasantry, who have
more than once fought nobly for freedom; the Highlanders, who have
contributed so largely to the success of British arms in nearly
all parts of the world, and whose forefathers defied even the
all-conquering Roman in their mountain strongholds,--these and many
others all show the same valour and power of endurance. Etymologists,
whose learned researches into the meaning of words have thrown so
much light on the ages before history was written, tell us that the
Picts were so called from their fighting qualities, and that the
word "Pict" is derived from the Gaelic "peicta," a fighting man. And
Julius Cæsar says the chief god of the Britons was the god of war.
In some countries--as, for instance, Greece, Italy, and Spain--the
mountains are infested with banditti and robbers, who often become a
terror to the neighbourhood. In more peaceful and orderly countries,
however, we find among mountaineers many noble qualities,--such
as patience, honesty, simplicity of life, thrift, a dignified
self-reliance, together with true courtesy and hospitality. This is
high praise; but who that knows mountain peasants would say it is
undeserved? How many a tired traveller among the hills of Scotland
or Wales has had reason to be grateful for welcome, food, and rest
in some little cottage in a far-away glen! How many friendships have
thus been formed! How many a pleasant talk has beguiled the time
during a storm or shower! The old feuds are forgotten now that the
Saxon stranger and invader is at peace with the Celtic people whom
his forefathers drove into the hills. The castles, once centres of
oppression or scenes of violence, lie in peaceful and picturesque
ruins, and add not a little to the interest of one's travels in the
North. What true courtesy and consideration one meets with at the
hands of these honest folk, among whom the old kindly usages have
not died out! Often too poor to be afflicted with the greed and
thirst for wealth, which frequently marks the man of the plain as
compared with the man of the hills,--the Lowlander as compared with
the Highlander,--they exhibit many of those simple virtues which
one hardly expects to meet with among busy townspeople, all bent on
making money, or as the phrase is, "getting on in life."
[Illustration: BEN LOMOND. FROM A PHOTOGRAPH BY J. VALENTINE.]
"The mountain cheer, the frosty skies,
Breed purer wits, inventive eyes;
And then the moral of the place
Hints summits of heroic grace.
Men in these crags a fastness find
To fight corruption of the mind;
The insanity of towns to stem
With simpleness for stratagem."
Mr. Skene, the Scotch historian, records a touching case of the
devotion of Highlanders to their chief. He says,--
"There is perhaps no instance in which the attachment of the
clan to their chief was so strongly manifested as in the
case of the Macphersons of Cluny after the disaster of 'the
Forty-five.' The chief having been deeply engaged in that
insurrection, his life became of course forfeited to the laws;
but neither the hope of reward nor the fear of danger could
induce any one of his people to betray him. For nine years
he lived concealed in a cave a short distance from his own
house; it was situated in the front of a woody precipice of
which the trees and shelving rocks concealed the entrance. The
cave had been dug by his own people, who worked at night and
conveyed the stones and rubbish into a neighbouring lake, in
order that no vestige of their labour might appear and lead to
the discovery of the retreat. In this asylum he continued to
live secure, receiving by night the occasional visits of his
friends, and sometimes by day, when the soldiers had begun to
slacken the vigour of their pursuit. Upwards of one thousand
persons were privy to his concealment, and a reward of £1,000
was offered to any one who should give information against
him.... But although the soldiers were animated by the hope
of reward, and their officers by promise of promotion for
the apprehension of this proscribed individual, yet so true
were his people, so inflexibly strict in their promise of
secrecy, and so dextrous in conveying to him the necessaries he
required in his long confinement, not a trace of him could be
discovered, nor an individual base enough to give a hint to his
detriment."
The mountaineer is a true gentleman. However poor, however ignorant
or superstitious, one perceives in him a refinement of manner which
cannot fail to command admiration. His readiness to share his
best with the stranger and to render any service in his power are
pleasing traits in his character. But there is one sad feature about
mountaineers of the present day which one frequently notices in
districts where many tourists come,--especially English or American.
They are, we regret to say, losing their independence, their simple,
old-fashioned ways, and becoming servile and greedy,--at least in the
towns and villages. Such changes seem, alas! inevitable when rich
townspeople, bent on pleasure or sport, invade the recesses of the
hills where poverty usually reigns. On the one hand, we have people,
often with long purses, eager for enjoyment, waiting to be fed,
housed, or otherwise entertained; on the other hand, poor people,
anxious to "make hay while the sun shines" and to extract as much
money as possible from "the visitors," who often allow themselves
to be unmercifully fleeced. Then there are in the Highlands the
sportsmen, who require a large following of "gillies" to attend them
in their wanderings, pay them highly for their services, and dismiss
them at the end of the season; and so the men are in many cases left
without employment all the winter and spring. Is it, then, surprising
that they give way to a natural tendency to idleness, and fall into
other bad habits? Any visitor who spends a winter, or part of one,
in the Highlands will be better able to realise the extent of this
evil, which is by no means small; and one cannot help regretting that
the sportsmen's pleasure and the tourist's holiday should involve
results of such grave consequence. We are inclined to think that in
these days sport is overdone, and wish it could be followed without
taking the hillman away from the work he would otherwise find, and
which would render him a more useful member of society. With the
agitation going on in some parts against deer-forests we do not
feel much sympathy, because they are based on the erroneous idea
that "crofters" could make a living out of the land thus enclosed;
whereas those who know the land and its value for agricultural
purposes tell us that with the exception of a few small patches here
and there, hardly worth mentioning, it could not possibly be made to
produce enough to maintain crofters and their families. Nevertheless,
another way of looking at the matter is this: that the man who merely
ministers to the pleasure of others richer than himself loses some of
the self-respect and independence which he would acquire by working
in his own way for a living.
The same changes for the worse are still more manifest in
Switzerland; and even in some parts of Norway the people are being
similarly spoiled. Mr. Ruskin, speaking of the former country, says:
"I believe that every franc now spent by travellers among
the Alps tends more or less to the undermining of whatever
special greatness there is in the Swiss character; and the
persons I met in Switzerland whose position and modes of life
render them best able to give me true information respecting
the present state of their country, among many causes of
national deterioration, spoke with chief fear of the influx
of English wealth, gradually connecting all industry with the
wants of strangers, and inviting all idleness to depend upon
their casual help, thus resolving the ancient consistency and
pastoral simplicity of the mountain life into the two irregular
trades of the innkeeper and mendicant."[3]
[3] Modern Painters, vol. iv.
Mountain people have still their superstitions; since the
introduction of railways many of the old legends and popular myths
have died out, but even what is left is interesting to the student of
folk-lore,--indeed, we might say, to every one.
Sir A. Geikie, speaking of Scotch mountain scenery says,--
"To the influence of scenery of this kind on the mind of a
people at once observant and imaginative, such legends as that
of the Titans should in all likelihood be ascribed. It would be
interesting to trace back these legends to their cradle, and to
mark how much they owe to the character of the scenery amongst
which they took their rise. Perhaps it would be found that the
rugged outlines of the Boeotian hills had no small share in
the framing of Hesiod's graphic story of that primeval warfare
wherein the combatants fought with huge rocks, which, darkening
the air as they flew, at last buried the discomfited Titans
deep beneath the surface of the land. Nor would it be difficult
to trace a close connection between the present scenery of our
own country and some of the time-honoured traditionary stories
of giants and hero kings, warlocks and witches, or between the
doings of the Scandinavian Hrimthursar, or Frost Giants, and
the more characteristic features of the landscapes and climate
of the North."[4]
[4] Scenery of Scotland.
The following passage from Ruskin brings out more strongly the
effects of mountains on men,--a subject to which he has given much
attention:--
"We shall find, on the one hand, the mountains of Greece and
Italy, forming all the loveliest dreams, first of Pagan, then
of Christian mythology, on the other, those of Scandinavia, to
be the first sources of whatever mental (as well as military)
power was brought by the Normans into Southern Europe. Normandy
itself is, to all intents and purposes, a hill country.... We
have thus one branch of the Northern religious imagination
rising among the Scandinavian fiords, tempered in France
by various encounters with elements of Arabian, Italian,
Provençal, or other Southern poetry, and then reacting upon
Southern England; while other forms of the same rude religious
imagination, resting like clouds upon the mountains of Scotland
and Wales, met and mingled with the Norman Christianity,
retaining even to the latest times some dark colour of
superstition, but giving all its poetical and military pathos
to Scottish poetry, and a peculiar sternness and wildness of
tone to the Reformed faith, in its manifestations among the
Scottish hills."[5]
[5] Modern Painters, vol. iv.
The Alps, like most other mountainous countries, have their fair
share of legends, some of which are very grotesque. We have selected
the following, as related by Professor Bonney.[6] The wild huntsman's
yell is still heard in many places by the shuddering peasants as his
phantom train sweeps by the châlet. There is also the wild goat-herd,
a wicked lad, who crucified an old he-goat and drove his flock to
worship it; lightning consumed him; and now he wanders forever over
the Alps, miserably wailing.
[6] "The Alpine Regions of Switzerland" (Deighton, Bell, & Co.),
a most interesting book, especially for travellers.
When the glacier of Gétroz burst, the Archfiend himself was seen
swimming down the Rhone, with a drawn sword in one hand and a golden
ball in the other; when opposite to Martigny he halted, and at his
bidding the waters rose and swept away part of the town. A vast
multitude of imps was seen about the same time on a mountain in the
Val de Bagnes by two mendicant friars from Sion, who, hearing of this
unlawful assembly, had gone out as detectives to learn what mischief
was hatching.
Many places also have their spectral animals, the Valois, according
to Tschudi, being the headquarters of these legends. There are also
pygmies to be seen in the lonely mountains, like the Norwegian
trolls, and brownies who make or mar the house, according as the
goodwife is neat or a slattern.
Many Alpine stories have reference to the sudden destruction of
pastures by the fall of rocks or ice. Here is one from the Clariden
Alps:--
Once upon a time these were fertile pastures, on which dwelt a
"senn." He grew rich, so that none could match him in wealth;
but at the same time he grew proud and haughty, and spurned
both the laws of Nature and the commandments of God. He was
so foolishly fond of his mistress that he paved the way from
the châlet to the byre with cheeses, lest she should soil her
feet, and cared so little for his mother that when she lay at
his door fainting with hunger, he offered her only milk to
drink in which he had thrown the foulest refuse. Righteously
indignant, she turned away, calling upon Heaven to punish such
an insult. Before she reached her home, the rocks and ice had
descended, crushing beneath them her wicked son, his mistress,
and possessions.
In the neighbourhood of Monte Rosa there is a tradition that
a valley exists in the heart of that mountain the entrance to
which has been sealed up by impassable glaciers, though the
floor of the "cirque" within is still a rich pasturage. In a
certain valley they point out a spring which bursts from the
ground, as the outlet of the torrent by which it is watered.
Once, said they, a _chasseur_ found the bed of this stream dry,
and creeping up its subterranean channel, arrived on the floor
of the valley. It was a huntsman's paradise; chamois were there
in plenty, bears also, and even bouquetins, wandering over the
richest pastures. He retraced his steps to announce the good
news; but when he returned again, the waters had resumed their
course, and the place has ever since remained inaccessible.
Mountains play a very important part in human history. In the first
place, they are natural barriers separating the nations of the
world from one another, and tending to keep them confined within
certain definite bounds; we say, tending to keep them thus confined,
because, as every one knows, these barriers have again and again been
surmounted by conquering armies. The rugged Alps could not ward off
Hannibal, who made his way through them to march upon the capital of
the Roman empire. In like manner Napoleon defied this great natural
rampart, made a road through it, and came to Italy. No mountains
would seem to be quite impassable; but although liable in the course
of ages to be occasionally overrun, they afford good protection and
produce a feeling of security.
The Himalayas separate our great Indian empire from that of China;
and we do not at present apprehend an invasion from that quarter.
The Suliman Mountains divide us from the Afghans, and the great
Russian and Persian empires farther west. Still, we know that in the
eleventh century a great Mahometan invasion of India took place;
our own armies have more than once penetrated to Kabul. Perhaps the
common garden wall separating adjacent suburban residences furnishes
a suitable illustration of the great natural walls which divide, not
households or families, but much larger families than these,--the
nations of the world.
Just as unruly boys sometimes climb over the neighbour's wall and
play games in a garden which is not their own; or as burglars may
surmount these obstacles to their progress, and finding a way
into the house by a back door or kitchen window, commence their
ravages,--so a neighbouring (but not neighbourly) nation, bent on
conquest, may invade some natural garden of the world, such as
India, by forcing their way through physical barriers which for
ordinary purposes serve to protect those within.
The Thian Shan Mountains divide Russia from China's sphere of
influence. The Caucasus Mountains separate Russia from Asia Minor.
Austro-Hungary is bounded by the Carpathians, Spain by the Pyrenees.
The Alps of Switzerland separate four nations not very friendly
to each other; and lastly, in our own country the Cheviot Hills,
together with the Tweed, form the boundary between Scotland and
England.
Where there are no mountains or hills, rivers sometimes serve as
boundaries, but of course they do not answer the purpose so well.
Sometimes a nation actually builds a wall for a boundary. Of this the
great wall of China and the Roman wall between the Cheviots and the
Solway Firth are familiar examples.
In the second place, mountains have always been a refuge and shelter
for conquered races; and the primitive tribes who once lived in the
plains have been forced by adverse circumstances to take to the
hills. This has taken place over and over again.
We know that the Celtic people now living in Brittany, Devonshire,
Cornwall, Wales, Scotland, and Ireland, though now considerably
mixed, are the descendants of the old Celtic inhabitants of France
and Britain. But there is a great deal of unwritten history for which
we may look in vain to the ordinary sources of information, such as
books, and which is only to be read in quite different records,--in
antiquities buried up in peat-beds, in bogs, in ruins and ancient
forts, or camps; and last but not least, in the names of places,
rivers, or mountains. The hills, the valleys, the rivers, are the
only writing-tablets on which unlettered nations have been able to
inscribe their annals. For this kind of history we must go to the
antiquary, and, above all, to the philologist, who tells us the
meaning of the names of places, and who the people were who gave the
names that we see on our maps. The great advances which have of late
years been made in our knowledge of the primeval races of men, or
at least of nations but little known in the annals of history, are
largely due to the interpretation of the obscure records preserved in
local names. The Celtic, the Iberian, the Teutonic, the Scandinavian,
and Sclavonic races have thus for the most part made known to us
their migrations, conquests, and defeats. And so by studying the
names of places, rivers, and hills, as well as by careful collection
of works of art, implements, coins, such as may be seen in many a
museum, it has been possible to read a great deal of early history
which would otherwise have been lost.
Those who have studied these matters say they can trace wave after
wave of population which has thus left its mark,--Gaelic, Cymric (or
Welsh), Saxon, Anglian, Norwegian, Danish, Norman, and Flemish. Thus
it can be proved from the names on the map that almost the whole of
England was once Celtic, whereas now the Celts are almost entirely
confined to the hills. The Peak of Derbyshire and the mountains of
Cumberland retain a greater number of Celtic names than the districts
surrounding them; and the hills of Devonshire long served as a
barrier to protect the Celts of Cornwall from Anglo-Saxon conquerors.
But even mountain races are often a good deal mixed, and in the
Pyrenees we find the descendants of the Iberians, who, a very long
time ago, were driven from the lowlands of France and Spain. These
Iberians are a very interesting race, of short stature, with long
heads, and dark hair and eyes. This old type is to be met with in
Wales and the Highlands even in the present day. And so we learn--if
these conclusions are sound--that even the Celts in their early days
were invaders, and drove before them an older population. This race,
it seems, lived in Europe a very long time ago, before the discovery
of metals, when people made axes, hammers, and spear-heads out of
flints or other stones; and so they are said to belong to "the Stone
Age." Their remains are found in many of the caves which of late
years have been explored. Possibly the ancient people of Switzerland
who lived in wooden houses, erected on piles near the shores of lakes
(probably for safety), were also of the same stock.
It is curious to find how people living in separate valleys among the
mountains of Switzerland have, in the course of time, become so much
unlike their neighbours that they can hardly understand each other's
speech, so effectually have the mountains kept them apart. In some
districts almost every valley has its separate dialect. Switzerland
is only twice the size of Wales, yet the local names are derived
from half a dozen different languages, three or four of which are
still spoken by the people. In the Alps, too, the same mixture of
Celtic with an older Iberian stock has been detected.
A curious reversal of the usual order of things is noticed by the
late Dean Stanley in his "Sinai and Palestine." He points out that
the Jews took possession of many of the hills of Palestine soon after
the invasion under Joshua, but could not drive out the peoples of the
plains, because they were better armed, and had chariots of iron in
great number. The conquerors in this case kept to the hills; while
the Canaanites, Philistines, and other inhabitants of the country
retained for a long time their hold of the lower ground.
CHAPTER II.
THE USES OF MOUNTAINS.
The valleys only feed; the mountains feed and guard and
strengthen us.--RUSKIN.
It is not an exaggeration to say that there are no physical
features of the surface of the earth which render such a variety of
services as mountains. The operations which they perform involve
such far-reaching consequences that it is difficult to say where
their effects cease. Indeed, it might almost be maintained that
they are the mainspring of the world,--as far as its surface is
concerned,--for it would fare ill with mankind if they were removed
or in some way destroyed. Things would then very soon come to a
standstill. The soil would become exhausted; streams would cease to
flow; and the world would become a kind of stagnant pool.
The three main services of the hills are these:--
I. Mountains help to condense water-vapour from the atmosphere,
thus bringing back to the earth moisture which it loses
continually by evaporation.
II. Mountains are elevated reservoirs of water in one form or
another, and thus not only feed the streams and rivers, but
give them force and direction as well.
III. Mountains suffer themselves to be slowly worn away in
order that the face of the earth may be renewed; in other
words, they die that we, and all created things, may live.
I. _Mountains help to condense water-vapour from the atmosphere, thus
bringing back to the earth the moisture which it loses continually by
evaporation._ Every one knows that there is abundance of water-vapour
in the atmosphere, but the question arises, How does it get there?
The answer to this lies in the simple fact that every surface of
water exposed to the air undergoes loss by evaporation. If you wish
to satisfy yourself on this point, place a saucer of water in your
room, and in a few days it will all be gone. We hang clothes out to
dry, and so avail ourselves of this curious power that air has of
taking up water in the form of vapour. Steam, or water-vapour, is
really invisible, though we frequently talk of seeing the steam
issuing from a locomotive; but what we really see is a cloud of
condensed steam, and such clouds,[7] like those that we see floating
in the air, are really masses of little tiny particles of water which
can reflect or throw back the light which falls upon them, and thus
they become visible. Again, a kettle of water, if left too long on
the fire will entirely boil away. It is all turned into steam, and
the steam is somehow hidden away in the air, though a little of it
will be condensed into slight clouds by the colder air outside the
kettle.
[7] It has lately been proved that clouds can only form in air
which contains dust, and that each little suspended particle of
water contains a speck of dust or a tiny germ of some sort for
its nucleus.
But how can water stow itself away in the air without being seen or
felt?
An illustration may help to explain this. Suppose you scatter a
spoonful of small shot over a carpet or a dark-coloured table-cloth;
you would probably not be able to see them at a little distance.
Now, gather them together in a heap, and you see them at once. The
heap of shot in some ways resembles a drop of water, for in a drop
of water the tiny particles (or molecules) of which it is composed
are close together; but by heating water you cause them to fly
asunder and scatter themselves in various directions. They are lost
to sight, and moreover have no power of attracting each other or of
acting in concert; each one then takes its own course, whereas in
the drop of water they were in some wonderful way bound together by
mutual attraction. They dance in groups; but the rude force of heat
will scatter these little dancing groups, and break them up into that
state which we call a state of vapour.
The forces of heat and cohesion are directly at variance; and it
is just a question of degree whether the one or the other gets the
mastery in this "tug of war." The more you heat the water, the faster
the little groups of molecules break up and disappear in the air.
They must in some way go moving between the particles of air, and
collisions keep taking place with inconceivable rapidity.
And now another question arises; namely, how much water-vapour can
the air take? That depends chiefly on its temperature. Air when
heated will take up a great deal of steam; and the more you heat air,
the more it can take up. When air at a given temperature can take up
no more, it is said to be saturated for that temperature; but if the
temperature be raised, it will immediately begin to take up more. For
each degree of temperature there is a certain amount of water-vapour
which can be absorbed, and no more. But suppose we take some air
which is already saturated and lower its temperature by giving it
a sudden chill, what will happen? It will immediately give up part
of its steam, or water-vapour; namely, the exact amount which it is
unable to contain at the lower temperature.[8]
[8] Pressure also has an important influence, but was omitted
above for the sake of simplicity.
There are various ways in which you can test this matter for
yourself. For instance, take a hand-glass, and breathe on it. You
know what will happen: a film of moisture forms upon it; and you know
the reason why. It is simply that the cold glass gives a chill to
one's breath (which being warm is highly charged with water-vapour
from the lungs), and so some of the vapour is at once condensed. Now,
this serves very well to explain how mountains catch water-vapour,
and condense it. They are, as it were, a cold looking-glass; and
the hot breath of the plains, as it strikes their sides, receiving
a sudden chill, throws down part of the vapour it contains. On the
higher parts of mountain-ranges the cold is so great that the water
assumes the form of snow.
Mountains, as every one knows, are colder than the plains below.
No one cares to stay very long on a mountain-top, for fear of
catching cold. It may be worth while to consider why they are cold.
Perhaps you answer, "Because they are so high." That is true, but
not a complete answer to our question. We must look at the matter a
little more closely. The earth is a warm body surrounded by space in
which the cold is inconceivably intense; but just as we protect our
bodies against cold with garments, so the earth is wrapped up in an
atmosphere which serves more or less to keep in the heat. All warm
bodies give out heat as luminous bodies give out light; but the rays
of heat, unlike those of light, are quite invisible to our eyes, so
that we are unaware of them. These "dark heat-rays," as they are
called, do not make any impression on the retina, because our eyes
are not capable of responding to them as they do to the ordinary rays
of light. But there is a delicate little instrument known as the
thermopile, which responds to, and so detects these invisible rays;
and if our eyes were sensitive to such vibrations as these, we should
see heat-rays (which like light and sound are due to vibrations)
streaming from every object, just as light does from a candle-flame.
Those parts of the earth which are least covered or protected by the
atmosphere lose heat most rapidly,--in the same way that on a frosty
day one's fingers become cold unless covered up. Now, there is less
air over mountains; and in those higher regions above the peaks
what air there is, is more rarefied, and therefore less capable of
stopping the heat-rays coming from the earth. Professor Tyndall has
shown that water-vapour in the air has a great power of stopping dark
heat-rays; and the lower regions, which contain more vapour, stop or
absorb a good deal of heat which would otherwise escape into space.
Look at a map of any continent, and you will see the rivers streaming
away from the mountains. All those vast quantities of water come
from the atmosphere; and mountains do a large share of the work of
condensing it from the state of vapour to that of water. Take the
map of India, and look at the great range of the Himalayas. At
their feet is the hot valley of the Ganges, which meets that of the
Brahmapootra River. An immense amount of evaporation takes place
from these mighty rivers, so that the air above them becomes laden
with water-vapour. Farther south is the tropical Indian Ocean, from
which the direct rays of the sun draw up still vaster quantities of
water. And so when south winds blow over India, they are full of
water-vapour; and presently they strike the flanks of the Himalayas,
and at once they are chilled, and consequently part with a large
amount of the vapour which they contained. This is best illustrated
by the case of the southwest monsoon wind of the summer season, which
sets in during the month of April, and continues to blow steadily
towards the northeast till October. After leaving the Bay of Bengal,
this warm wind, laden with vapour, meets ere long with the range
known as the Khasi Hills, and consequently throws down a large part
of its vapour in the form of rain. The rainfall here in the summer
season reaches the prodigious total of five hundred inches, or about
twenty times as much as falls in London during a whole year. After
passing over these hills, the monsoon wind presently reaches the
Himalayas; and another downpour then takes place, until by the time
it reaches the wide plains of Thibet, so much water has been given up
that it becomes a very dry wind instead of a moist one.
It must not be supposed, however, that the condensation effected by
mountains is entirely due to this coldness. They have another simple
and effective way of compelling the winds to give up rain: their
sloping sides force the winds which strike them to ascend into higher
regions,--wedging them up as waves run up a sloping stony bank on the
seashore,--and when the winds reach higher regions of the atmosphere
they must (as explained above) suffer loss of heat, or in other
words, have their temperature lowered. They also expand considerably
as they rise into regions where the atmospheric pressure is less;
and as every gas or vapour loses heat in the act of expansion, they
undergo a further cooling from this cause also.
We have now learned that the cooling process is brought about in
three different ways: (1) By contact with the cold body of the
mountains; (2) By giving out heat into space; (3) By expansion of
the air as it reaches into the higher regions of the atmosphere.
The "cloud-caps" on certain mountains and promontories are to be
explained by all these causes combined.
The west coast of Great Britain illustrates the same thing on a
smaller scale. There the warm waters of the Gulf Stream, travelling
in a northeasterly direction straight away from the Gulf of Mexico,
strike the west coast of Ireland, England, and Scotland; and as most
people are aware, the mild climate of Great Britain is chiefly due
to this fact. If you contrast for a moment the east and west coasts
of Britain, you will see that the latter is much more rocky and
mountainous than the east coast. Mountains run down nearly all our
western coasts. Now, it is this elevated and rocky side of Britain
which catches most of the rain. Very instructive it is to compare the
annual rainfall in different parts of Britain. On Dartmoor about 86
inches of rain fall every year, while in London only about 24 inches
fall annually; but then London has no range of mountains near, and is
far away from the west coast. Again, while people in Ambleside have
to put up with 78 inches of rain, in Norfolk they are content with
the modest allowance of 24 inches or so. At a place called Quoich on
the west coast of Scotland, about 117 inches fall every year. These
differences are chiefly due to the different contour of the land down
the west side of Britain, which is mountainous, while the east side
is flat, and also to the fact that while easterly winds, which have
come over the continent, are dry, our prevailing winds are from the
west and southwest, and are consequently heavily laden with vapour
from the Atlantic Ocean. These winds follow the direction of the Gulf
Stream, driving it along before them; and in so doing they take up
large quantities of vapour from its surface. When these warm winds
touch our western coasts, they receive a chill, and consequently are
no longer able to contain all the vapour which they bring with them,
and so down comes the rain.
II. _Mountains are elevated reservoirs of water in one form or
another, and thus not only feed the streams and rivers, but give them
force and direction as well._ It is very important that the mountains
should not allow the waters they collect to run away too fast. Try
to think for a moment what would happen if instead of being, as it
were, locked up in the form of snowfields and glaciers, the water
were all in the liquid form. It would soon run away, and for months
together the great river-valleys would be dry and desolate. When the
rain came, there would be tremendous floods; dire destruction would
be wrought in the valleys; and very soon the great rivers would
dwindle down to nothing. Vegetation too would suffer seriously for
want of water during the summer months; and the valleys generally
would cease to be the fertile sources of life which they are at
present. The earth would become for the most part like a stagnant
marsh.
But in the higher mountain regions there is a beneficent process
going on which averts such an evil. The precious supplies of water
are stored up in the solid forms of snow and ice. Now, we all know
that snow and ice take a long time to melt; and thus Nature regulates
and like a prudent housewife economises her precious stores. The
rivers which she feeds continually, from silent snowfields and
glaciers among her mountain-peaks, are the very arteries and veins
of the earth; and as the blood in our bodies is forced to circulate
by pressure from the heart, so the rivers are compelled to flow by
pressure from the great heart of the hills,--slow, steady, continuous
pressure, not the quick pulses which the human heart sends through
the body.
And again, as the blood, after circulating through the body in an
infinite number of life-giving streams, returns to the heart once
more on its journey, so the thousand streams which wander over the
plains find their way back to the heart of the mountains, for the
water is brought there in the form of vapour and clouds by the winds.
When we build water-towers, and make reservoirs on high ground to
give pressure to the water in our pipes, and make it circulate
everywhere,--even to the tops of our houses,--we are only taking a
hint from Nature. The mountains are her water-towers, and from these
strong reservoirs, which never burst, she commands her streams,
forcing them along their courses in order that they may find their
way to the utmost bounds of continents.
But there is another way in which mountains regulate the supply
of water, and prevent it from running away too fast,--one not so
effective as the freezing process, but still very useful, because it
applies to the lower hills below the line of perpetual snow. This may
be well illustrated by the state of some of the Scotch hills in the
middle of summer or autumn, when there is little if any snow resting
upon them.
Any one familiar with these hills will have noticed how full of
water their sides are. Tiny threads of streams trickle slowly along
everywhere; peat-beds are saturated with dark-brown water; even the
grass and soil are generally more or less wet, especially under pine
forests. One can generally get a cup of water somewhere, except
after a long dry summer, which is exceptional. Then there is the dew
forming every night. Forests with their undergrowth of soil--moss
and fern--also help very considerably to check the flow of water. We
have often asked ourselves when watching some swift-flowing river,
"Where does all this water come from? Why does it not dry up in
hot weather?" The answer came fully after we had climbed several
mountains, and seen with our eyes the peat-beds among the hills, and
heard the trickling of the tiny rivulets hurrying along to feed
some neighbouring burn, or perhaps to run into some mountain tarn or
loch, and noticed the damp, spongy state of the soil everywhere,--not
to mention the little springs which here and there well up to the
surface, and so contribute their share.
The rivers and streams of Scotland assume various tints of amber
and dark-brown, according to the amount of rain which has recently
fallen. These colours are due to organic matter from the peat.
Compare Scott's description of the Greta:--
"In yellow light her currents shone,
Matching in hue the favourite gem
Of Albion's mountain diadem."
The waters of some Scotch rivers after heavy rain look as black as
pitch.
Nor must we omit the lakes which abound in most mountain regions,
and serve as natural reservoirs for the rivers, besides giving a
wonderful charm to mountain scenery.
The largest lakes in mountainous regions are found on the courses
of the rivers; and there is good reason to believe that they were
formed, not by any process of subsidence, but by the same operations
that carved out the valleys. In many cases they are due to the
damming up of a stream. But in some countries the streams dry up
during summer,--in Palestine or Sinai, where there is but little soil
on the hills, and consequently hardly any vegetation. Such barren
hills cannot hold the continual supplies which pour gently forth from
the mountains of higher latitudes.
The Alps feed four of the principal rivers of Europe. We cannot do
better than quote Professor Bonney, whose writings on the Alps are
familiar to all geologists. In his "Alpine Regions of Switzerland"
the following passage occurs:--
"This mass of mountains, the great highlands of Europe, is
therefore of the utmost physical and geographical importance.
Rising in places to a height of more than fifteen thousand
feet above the sea, and covered for an extent of many thousand
square miles with perpetual snow, it is the chief feeder of
four of the principal rivers in Europe,--the Po, the Rhone,
the Rhine, and the Danube. But for those barren fields of ice,
high up among the silent crags, the seeming home of winter and
death, these great arteries of life would every summer dwindle
down to paltry streams, feebly wandering over stone-strewn
beds. Stand, for example, on some mountain-spur, and look down
on the Lombardy plain, all one rich carpet of wheat and maize,
of rice and vine; the life of those myriad threads of green
and gold is fed from these icy peaks, which stand out against
the northern sky in such strange and solemn contrast. As it is
with the Po, so it is with the Rhine and the Rhone, both of
which issue from the Alps as broad, swelling streams; so, too,
with the Danube, which, although it does not rise in them, yet
receives from the Inn and the Drave almost all the drainage of
the eastern districts."
A very little reflection will serve to convince any one how vastly
important and beneficial is the slope of the mountains, and how it
gives force and direction to streams and rivers. Without this force,
due to universal gravitation, by which the waters seek continually
lower levels, the supplies in the hills would be useless. Mere lakes
on flat surfaces would not answer the purpose; and so the sources of
water are elevated in order that it may pour over the world below.
No writer has given such fascinating descriptions of mountains as
Mr. Ruskin; and no one has more eloquently described the functions
they perform. In the fourth volume of his "Modern Painters," which
every one who cares for mountains should read, we find the following
beautiful passage:--
"Every fountain and river, from the inch-deep streamlet that
crosses the village lane in trembling clearness, to the massy
and silent march of the everlasting multitude of waters in
Amazon or Ganges, owe their play and purity and power to the
ordained elevations of the earth. Gentle or steep, extended
or abrupt, some determined slope of the earth's surface is of
course necessary before any wave can so much as overtake one
sedge in its pilgrimage; and how seldom do we enough consider,
as we walk beside the margins of our pleasant brooks, how
beautiful and wonderful is that ordinance, of which every
blade of grass that waves in their clear waters is a perpetual
sign,--that the dew and rain fallen on the face of the earth
shall find no resting-place; shall find, on the contrary,
fixed channels traced for them from the ravines of the central
crests down which they roar in sudden ranks of foam to the dark
hollows beneath the banks of lowland pasture, round which they
must circle slowly among the stems and beneath the leaves of
the lilies; paths prepared for them by which, at some appointed
rate of journey, they must evermore descend, sometimes slow,
and sometimes swift, but never pausing; the daily portion of
the earth they have to glide over marked for them at each
successive sunrise; the place which has known them knowing
them no more; and the gateways of guarding mountains opened for
them in cleft and chasm, none letting them in their pilgrimage,
and from afar off the great heart of the sea calling them to
itself: 'Deep calleth unto deep.'"
Geologists, however, do not in these days teach that the present
paths of rivers were made for them, but rather that the rivers have
carved out their own valleys for themselves. The old teaching before
the days of Lyell and Hutton, the founders of modern geology, was
that valleys were rents in the rocks of the earth's crust formed
by some wonderful convulsion of Nature, whereby they were cracked,
torn asunder, and upheaved. But a careful study of rivers and their
valleys for many years has shown that there is no evidence of such
sudden convulsions. The world is very old indeed, and rivers have
been flowing much as we see them for ages and ages. A few thousand
years is to the geologist but a short space of time; and there can be
no doubt that a stream can in the course of time carve out for itself
a valley. The operations of Nature seem slow to us because our lives
are so short, and we can see so little change even in a generation;
but the effects of these changes mount up enormously when continued
through a long space of time. Nature works slowly; but then she has
unlimited time, and never seems in a hurry. It is like the old story
of the hare and the tortoise; and the river, working on steadily and
quietly for hundreds or thousands of years, accomplishes far more in
the end than sudden floods or violent catastrophes of any sort.
III. _Mountains suffer themselves to be slowly worn away in order
that the face of the earth may be renewed; in other words, they die
that we, and all created things, may live._ The reader will find a
full account of the methods by which these results are accomplished
in chapters v. and vii., and therefore we must not anticipate this
part of the subject. Let it suffice for the present to say that
this destruction of the hills is brought about by the action of
heat and cold, of rain and frost, of snow and ice, and the thousand
streams that flow down the mountain-sides. It is with soils that we
are chiefly concerned at present. Try to think for a moment of the
literally _vital_ consequences which follow from the presence of
good rich soils over different parts of the earth, and ask whether
it would be possible for civilised races of men to flourish and
multiply as they do if it were not for the great fertile valleys and
plains of the world. Mountain races are neither rich nor powerful.
Man exists mainly by cultivation of the soil; and among mountains
we only find here and there patches that are worthy of the labour
and expenditure of capital involved in cultivation. But in the great
plains, in the principal river-valleys of the world, and among the
lesser hill-ranges it is different. The _lowlands_ are the fertile
regions. All great and powerful nations of the world are children
of the plains. It was so in the past; it will be so in the future,
unless men learn to feed on something else than corn, milk, and
flesh, which is not very likely.
The Egyptians, the earliest civilised race of which we have
satisfactory records, dwelt in the fertile valley and delta of
the Nile. They clearly perceived the value of this great river to
themselves, and worshipped it accordingly. They knew nothing of its
source in the far-away lakes of Central Africa; but they knew truly,
as Herodotus tells us, that Egypt was "the gift of the Nile," for the
alluvial soil of its delta has been formed by the yearly floods of
that great river, as its waters, laden with a fine rich mud, spread
over its banks, and for a time filled the valley with one sheet of
water. The Assyrians and Babylonians had their home in the valley of
the Euphrates and Tigris. The Chinese, too, have their great rivers.
Russia is well watered by powerful rivers. The most populous parts of
the United States of America are watered by the great Mississippi,
and the other rivers which flow into it. England, Germany, and France
are furnished with well-watered plains.
Soils are the chief form of national wealth. Minerals, such as coal
and iron, are of course extremely valuable, and help to make an
industrious race rich; but the land is the main thing, after all, and
by land we mean soil. The two words are almost synonymous. But since
the soil is formed chiefly of débris brought from the mountains, it
would be more true to say that these are the real sources of wealth.
Soils contain besides a large amount of valuable organic matter (that
is, decayed matter which has once had animal or vegetable life)
different kinds of minerals, which are necessary to the support of
plant life: potash, soda, carbonate of lime, silica, magnesia, iron,
phosphorus, and manganese in their various compounds are all present
in the rocks of which mountains are composed. We must again fall back
upon "Modern Painters" for an effective description of the forming of
soil by destruction of the hills:--
"The higher mountains suffer their summits to be broken into
fragments and to be cast down in sheets of massy rock, full, as
we shall presently see, of every substance necessary for the
nourishment of plants; these fallen fragments are again broken
by frost, and ground by torrents into various conditions of
sand and clay,--materials which are distributed perpetually by
the streams farther and farther from the mountain's base. Every
shower that swells the rivulets enables their waters to carry
certain portions of earth into new positions, and exposes new
banks of ground to be moved in their turn.... The process is
continued more gently, but not less effectively, over all the
surface of the lower undulating country; and each filtering
thread of summer rain which trickles through the short turf of
the uplands is bearing its own appointed burden of earth down
on some new natural garden in the dingles beneath."
It may be laid down as a simple economic truth, that no nation can be
powerful, rich, or prosperous, unless it possess in the first place
a good soil. Other conditions, such as large navigable rivers, a
good seaboard for harbouring ships, are also important; but unless
the land will yield plenty of food, the population cannot be very
great, for people must be fed. Foreign supplies of corn at a low
price, meat and provisions of various kinds, supplement what is
grown in England; but without a good soil we could not have become a
powerful nation.
A high state of civilisation is in a large measure to be traced to
climate and soil. The sequence is somewhat as follows:--
Mountains collect rain.
Rain fills the rivers.
Rivers make rich alluvial plains.
Agriculture follows; and food is produced.
Abundant food maintains a large population.
The population works to supply its various wants; such as roads,
railways, ships, houses, machinery, etc. Then follows exchange with
other countries. They send us what they can best produce, and we send
them what we can best and most easily produce, and so both parties
gain.
Thus towns spring up. Education, refinement, learning, and the higher
arts follow from the active life of towns, where more brain-work is
required, and the standard of life is higher.
And thus we may, in imagination, follow step by step the various
stages by which the highest phases of civilisation are brought to
pass, beginning at the mountains and ending with human beings of
the highest type,--the philosopher, artist, poet, or statesman, not
omitting the gentler sex, who are often said to rule the world.
The following lines of Milton possess, in the light of these facts, a
deeper meaning than the poet probably intended to convey:--
"Straight mine eye hath caught new pleasures
Whilst the landscape round it measures:
Russet lawns and fallows grey,
Where the nibbling flocks do stray;
Mountains on whose barren breast
The labouring clouds do often rest;
Meadows trim with daisies pied,
Shallow brooks and rivers wide;
Flowers and battlements it sees
Bosomed high in tufted trees,--
Where perhaps some beauty lies,
The cynosure of neighbouring eyes."
With a little rearrangement of the lines, the sequence we have
indicated above would be well illustrated. The mountains must come
first; then the clouds, ready to bring forth their rain; then the
brooks and rivers, then "russet lawns and fallows grey,"--with their
"nibbling flocks." Then come the human elements in the scene,--the
"towers and battlements," containing armed warriors, well fed, no
doubt, and ready to do their master's bidding; lastly, the lady
who adorns the home of her lord, and, let us hope, makes it worth
fighting for.
For commercial purposes, large navigable rivers are of great use. And
in spite of the modern railway, rivers still exert an influence in
determining the routes followed by trade. London, Liverpool, Glasgow,
and other busy centres of life owe their importance to the rivers
which flow through them, especially since they are tidal rivers.
Heavily laden barges may be seen from London Bridge going up and down
with the tide every day.
Since the direction as well as the existence of large rivers is
regulated by mountains, it is clear that mountains have a very direct
influence on the trade of the world.
_Mountains supply many of our wants._ Besides water and soil, how
many useful things come from the hills! Their slopes, watered by
the clouds, frequently support an abundant growth of pine forest;
and thus we get wood for the shipwright and joiner. Again, mountains
are composed of harder rocks than we find in the plains, and that
is one reason why they stand out high above the rest of the world.
Their substance has been hardened to withstand for a longer time the
destruction to which all rocks are subjected. They have been greatly
compressed and generally more or less hardened by subterranean heat.
We bake clay and make it into hard bricks; so Nature has baked and
otherwise hardened the once soft strata of which mountains are
chiefly composed, converting them into slates, schist, gneiss, and
other kinds of rock called "metamorphic" by geologists, because they
have been altered or metamorphosed from their original condition (see
chapter viii., page 277). Again, granite, basalt, and other rocks
known as "igneous," which once existed in a molten condition, have
forced their way up from subterranean regions into the rocks forming
mountain-chains; and a good deal of the hardening just alluded to is
due to the presence of these fiery intruders, which have baked and
hardened the rocks around them to a considerable extent, altering
at the same time their mineral composition. The same causes which
led to the injection of granite, basalt, and other igneous rocks in
mountain-ranges brought other consequences in their train. Whatever
the causes, they were closely connected with volcanic eruptions, so
that highly heated water and steam found their way through cracks and
other fissures in the rocks; and in the course of time the chemical
actions thus set up led to the deposition of valuable metallic ores
within these fissures. In this way mineral veins were formed; and
volcanic action seems to be largely responsible for the production of
minerals. Thus we find around Vesuvius, and in fact in all volcanic
regions, large and varied supplies of minerals. Now, the geologist
discovers that many mountain-chains--such, for example, as the
Grampians, Alps, and Carpathians--have in past geological periods
been the seats of volcanic action on a grand scale; and so we need
not be surprised to learn that mountainous countries yield large
supplies of valuable gems and metallic ores (see chapter viii.,
page 277). Even in the days of Solomon, the active and business-like
Phoenicians were carrying on trade with Great Britain; and the tin
came from Cornwall. Besides tin, gold, silver, lead, copper, zinc,
and other metals come from our hills. Now, however, we get our copper
mostly from the Andes, and our gold from Australia or South Africa,
because it can be got more cheaply from these countries, to which
many of our Cornish miners have emigrated.
Precious stones also come chiefly from the hills, for the same
reason; for they were formed at the same time and by the same causes.
Cairngorms, agates, chalcedony, jasper, onyx, topaz, diamonds, and
many other gems are silent but certain witnesses to the action of
subterranean heat, acting long ago on the rocks which we now see
standing up high above the general surface of the ground, though
once they were buried deep down below the surface. Diamonds as well
as gold are often got from the beds of streams, but this is easily
accounted for; the streams have washed them out and brought them down
from the hills.
The following words from the Book of Job (xxviii. 5) might well be
applied to the hills.
"As for the earth, out of it cometh bread:
And underneath it is turned up as it were by fire.
The stones thereof are the place of sapphires,
And it hath dust of gold."
We have thus explained the three principal services rendered by
mountains, but some others remain to be mentioned.
_Mountains have an important influence on climate._ The climate of
highlands everywhere has certain peculiarities which distinguish
it from that of adjacent lowlands. The air resting on mountains is
less dense than that of the lowlands, and hence has fewer molecules
to obstruct the entering sunbeams by day, or to stop the outward
radiation at night. Therefore mountain air must be cooler; and so we
find that on mountains the mean, or average, annual temperature is
lower. This rarity of the air causes the ground to become hotter by
day and colder by night than the ground of the plains; and so the
extremes of temperature are greater. These extremes are injurious to
vegetation in the higher regions, and the want of moisture still
more so. But mountain-slopes _up to a certain height_ usually have
a moist climate; that is, they have more clouds and rain than the
surrounding lowlands. Below the region of snow there is generally
a heavy growth of forest; and forests in their turn exercise an
important influence, helping to collect moisture, and in various ways
to prevent extremes either of heat or cold.
The earth is divided into three well-marked zones or belts of
climate: (1) The torrid zone within the tropics, where the sun is
vertical twice a year, and days and nights are nearly equal; (2)
The temperate zones, where the sun's rays come more obliquely,
and so are less powerful, and where the length of day and night
varies considerably; and (3) The frigid zones, round each of the
poles, regions of intense cold, where for six months of the year
the sun is never seen. Now, these broad divisions, so familiar to
school children, are considerably interfered with by the height of
various districts above the sea-level, or, as geographers say, by
altitude. High ranges of mountains bring somewhat arctic conditions
with them, even in low latitudes, where one would expect great
heat. Thus the climate of the plains is very different from that
of their neighbouring mountain-ranges, although their latitudes are
practically the same. Travellers in Switzerland know how hot it can
be in the Rhone Valley or in the plain of Lombardy, and how much
cooler it is when you get up among the glaciers and the snowfields.
Or to take an illustration from Great Britain: a hot summer would be
somewhat trying in Edinburgh, Glasgow, or even Inverness, because
they lie low, while among the Grampians, on Speyside, or Braemar, it
would be very pleasant.
Vegetation follows climate. The sultry plains of the Ganges show
a luxuriant tropical vegetation, while on the middle slopes of
the Himalayas the climate is temperate, like that of Europe, and
consequently the vegetation resembles that of a temperate region; and
the highest parts of this great range are like polar latitudes in
their climate, and partly also in their vegetation.
The arctic character of the climate of high mountain regions shows
itself in the flora; for on the High Alps and the Highlands of
Scotland and Norway, we find no small number of truly arctic plants
whose home is much farther north. A very long time ago, when the
climate of the whole of Northern Europe was extremely severe, and
when great glaciers descended from the mountains into the plains,
so that the aspect of the country was somewhat similar to that of
Greenland at the present day, arctic plants and animals came down
from their northern home, and flourished abundantly. This was during
the _Great Ice Age_, which has left behind unmistakable evidences
which the geologist can interpret as if they were written records.
Then for some reason the climate became milder, the glaciers melted
away, in Great Britain at least; but these arctic plants were left
behind, and flourished still on the cool mountains, though they died
out on the warm plains (see chap. iv., pp. 123-124).
[Illustration: SNOW ON THE HIGH ALPS. FROM A PHOTOGRAPH BY MR.
DONKIN.]
_Mountains help to cause movement and change in the atmosphere._
Let us see how this takes place. Mountains expose on one side their
masses of rock to the full heat of the sun. Rocks are capable of
becoming highly heated under a blazing sun: we have known stone
walls, even in England, to be almost too hot to touch; and perhaps
the reader may have often noticed the quivering of the hot air as
it rises from the ground on a summer day, especially over a road or
any piece of bare rocky ground. This quivering tells us that the air
is highly heated by the ground beneath, and is consequently rising.
You know how the pebbles look beneath a clear running stream; and
the things which we see through air in this state all seem to be
similarly moving or quivering. It is easy then to imagine how masses
of heated air would rise up from the side of a mountain-range which
faces the sun,--that is, the southern side,--while on the other, or
northern side they cast a soft shadow for leagues over the plains
at their feet. In this way mountains divide a district into two
different climates, with a light warm air on their southern slopes,
and colder air on the northern, and the rising of the warm air will
cause a certain amount of circulation and movement. Hence mountains
help to make currents in the atmosphere, and these currents produce
important consequences.
When mountain-ranges trend more or less directly across the direction
of prevailing winds, they always have a moist side and a dry one. In
the torrid zone, where easterly winds prevail, the eastern slope is
usually the moist side; but in higher latitudes, as, for example, in
Europe, the western side of mountain-ranges receives the greatest
amount of rainfall, because westerly winds prevail there.
_Mountains are barriers dividing not only one nation from another,
but separating also various tribes of plants and animals._ It will
be readily understood that with the exception of birds, whose powers
of flight render them independent of physical barriers, most animals
find mountains more impassable than men do. We can make roads and
railways, but they cannot thus aid their powers of locomotion; hence
mountains put limits to their migrations. Still, climate and food
supplies have a greater influence in determining the boundaries of
zoölogical provinces (see chapter iv.).
_Mountains are the backbones of continents._ A glance at a map of
the world will show that there is evidently a close connection
between continents and great mountain-chains. This connection shows
itself both in the shapes and general direction of continents.
Thus, the long continuous line of mountain-chain which extends from
the southern spur of the Andes to the northern end of the Rocky
Mountains,--a distance of about nine thousand miles,--corresponds
with the general trend of the North American continent, and forms
the axis or backbone of that vast tract of land. It seems as if the
sea on its western side were kept at bay by this great rocky wall,
while on its eastern side the rivers have formed new land. A line of
mountains is often the coast line, for the sea cannot overcome it
unless subsidence takes place. The backbone of Asia and Europe runs
east and west, and the continental area of the Old World follows the
same general direction.
These are the chief uses of mountains, and the facts which we have
brought forward will serve to show how indispensable they are. The
following eloquent passage from "Modern Painters" may form a fitting
close to the present chapter:--
"And thus those desolate and threatening ranges which in nearly
all ages of the world men have looked upon with aversion or
with horror, and shrunk back from as if they were haunted by
perpetual images of death, are in reality sources of life
and happiness, far fuller and more beneficent than all the
bright fruitfulness of the plain. The valleys only feed; the
mountains feed and guard and strengthen us. We take our ideas
of fearfulness and sublimity alternately from the mountains and
the sea; but we associate them unjustly. The sea-wave, with
all its beneficence, is yet devouring and terrible; but the
silent wave of the blue mountain is lifted towards heaven in a
stillness of perpetual mercy; and the one surge, unfathomable
in its darkness, the other unshaken in its faithfulness, for
ever bear the seal of their appointed symbolism:--
"'Thy _righteousness_ is like the great mountains,
Thy _judgements_ are a great deep.'"
CHAPTER III.
SUNSHINE AND STORM ON THE MOUNTAINS.
I would entreat your company
To see the wonders of the world.
_Two Gentlemen of Verona._
"The spirit of the hills is action, that of the lowlands repose."[9]
The plains, with their peaceful meadows and meandering streams, might
almost be said to be asleep; but the mountains are wide awake. They
are emphatically scenes of violent or rapid action. The wind blows
more fiercely among the mountain-peaks than over the plains below;
heat and cold are more extreme; and every process of change or decay
seems quickened.
[9] Ruskin, "Modern Painters."
Avalanches, falls of rock, earthquakes, storms, and floods exhibit
the more terrible aspects of the hills. Yet they have their gentler
moods: witness the brightness of the starry sky overhead, and its
intense blue by day, the wonderful sunrises and sunsets, the lovely
effects of light and shade, of cloud and mist, the stillness and
silence of the eternal snows in summer, and the beauty of the Alpine
flower.
Let us see what those who know mountains best have to say about the
wonderful things they have seen there. To begin with sunset and
sunrise. Professor Bonney remarks,--
"Not the least interesting peculiarity of an Alpine sunset
is the frequency with which its most beautiful effects are
revealed quite unexpectedly. Often at the close of a rainy
afternoon, the clouds, just before the sun goes down, break,
roll up, sometimes disperse as if by magic, in the glory of
those crimson rays that come darting upon them and piercing
every rift. Many a time have I watched the vapours around a
mountain-peak curling lightly upwards, and melting away into
the sky, till at last the unclouded summit glowed with flushes
of orange and rose, ere it grew pale and dead in its shroud of
fresh-fallen snow."[10]
[10] The Alpine Regions of Switzerland.
Here is a description by Professor Tyndall of a sunset witnessed in
the neighbourhood of the Weisshorn:--
"As the day approached its end, the scene assumed the most
sublime aspect. All the lower portions of the mountains were
deeply shaded, while the loftiest peaks, ranged upon a
semicircle, were fully exposed to the sinking sun. They seemed
pyramids of solid fire; while here and there long stretches
of crimson light drawn over the higher snowfields linked the
glorified summits together. An intensely illuminated geranium
flower seems to swim in its own colour, which apparently
surrounds the petals like a layer, and defeats by its lustre
any attempt of the eye to seize upon the sharp outline of the
leaves. A similar effect has been observed upon the mountains;
the glory did not seem to come from them alone, but seemed also
effluent from the air around them. This gave them a certain
buoyancy which suggested entire detachment from the earth.
They swam in splendour which intoxicated the soul; and I will
not now repeat in my moments of soberness the extravagant
analogies which ran through my brain. As the evening advanced,
the eastern heavens low down assumed a deep purple hue, above
which, and blended with it by infinitesimal gradations, was a
belt of red, and over this again zones of orange and violet. I
walked round the corner of the mountain at sunset, and found
the western sky glowing with a more transparent crimson than
that which overspread the east. The crown of the Weisshorn was
embedded in this magnificent light. After sunset the purple
of the east changed to a deep neutral tint; and against the
faded red which spread above it, the sun-forsaken mountains
laid their cold and ghostly heads. The ruddy colour vanished
more and more; the stars strengthened in lustre, until finally
the moon and they held undisputed possession of the blue-grey
sky."[11]
[11] Mountaineering in 1861 (Longman).
Marvellous sunsets are to be witnessed from the mountains of the New
World. The following is a short and graphic description of sunset
glories on the Sierra Nevada Mountains by Mr. Clarence King, whose
name is well known to geologists:--
"While I looked, the sun descended, shadows climbed the
Sierras, casting a gloom over foothill and pine, until at last
only the snow summits, reflecting the evening light, glowed
like red lamps along the mountain-wall for hundreds of miles.
The rest of the Sierra became invisible. The snow burned for a
moment in the violet sky, and at last went out."
These marvellous effects appeal powerfully to our sense of beauty
and produce in most minds feelings of intense delight; but they also
appeal to the reasoning faculty in man, and an intelligent observer
naturally inquires, "Why are these things so? How are those glorious
colours of crimson, orange, and yellow produced?" A full explanation
cannot be attempted here; but this much may perhaps be said without
tiring the patience of the reader. White light, such as sunlight or
the light from an electric arc, is composed of all the colours of the
rainbow,--violet, indigo, blue, green, yellow, orange, and red. A ray
of sunlight on passing through a prism is split up into all these
colours in the above order, and we get them arranged in a band which
is known as the spectrum. Thus it is proved that white light is made
up of all colours (black is not a colour, but the absence of colour).
Now, when the sun is low down in the sky, as at sunset, only some of
these colour-rays are able to pass through the atmosphere and so to
reach our eyes, while others are stopped in passing through very many
miles of atmosphere (as they must obviously do when the sun is low).
Those which are stopped are the blue rays and others allied to blue,
such as purple and green; but the red and yellow rays are able to
pass on till they come to us. Hence red, yellow, and orange are the
prevailing sunset tints.
What, then, becomes of the missing blue rays? They are caught by the
myriads of little floating particles in the air, and reflected away
from us. That is why we do not see them; their course is turned
back, just as waves breaking against a stone sea-wall are turned
back or reflected. A person situated _behind_ such a wall will not
see the waves which break against it; but suppose a _very_ big wave
came: it would come right over, and then we should soon become aware
of its presence. So it is with the little waves of light: some are
stopped and turned back as they break against the myriads of little
dust particles and the still more numerous particles of mist always
floating in the air; while others, which are larger, break over
them and travel on undisturbed until they reach our eyes. Now, the
larger waves of light are the red waves, while the smaller ones are
the blue waves; hence there is no difficulty in understanding why
the red waves (or vibrations) are seen at sunset and sunrise, to
the exclusion of the blue waves. But it must be borne in mind that
light-waves are of infinitesimal smallness, thousands and thousands
of them going to make up an inch. Sound also travels in waves, and
the phenomena of sound serve to illustrate those of light; but
sound-waves are very much larger.
The reason why the sky overhead appears blue is that we see the blue
rays reflected down to the earth from myriads of tiny dust and water
particles, while the red rays pass on over our heads, which is just
the reverse of what happens at sunset.
On the southern slopes of the Alps the blues of the sky are generally
very different from those on the northern side; and this is probably
due to the greater quantity of water-vapour in the air, for the moist
winds come from the south. Sunrises in the Alps are quite as glorious
to behold as sunsets; but comparatively few people rise early enough
to see them. Speaking generally, it may be said that in Alpine
sunrises the prevailing colours are orange and gold, in sunsets
crimson or violet-pink. After a cool night the atmospheric conditions
will obviously be different from those which exist after a warm day,
and more water-vapour will have been condensed into mist or cloud.
Hence we should expect a somewhat different effect.
The snowfields on high ranges of mountains are of a dazzling
whiteness; and their bright glare is so great as to distress the
eyes of those who walk over them without blue glasses, and even
to cause inflammation. At these heights the traveller is not only
exposed to the direct rays of the sun, untempered save for a thin
veil of rarefied air, but also to an intense glare produced by the
little snow-crystals which scatter around the beams of light falling
upon them. Scientific men, who have studied these matters, say that
the scorching of the skin and "sun-burning" experienced by Alpine
travellers is not caused, as might be supposed, by the heat of the
sun, but by the rays of light darting and flashing on all sides from
myriads of tiny snow-crystals.
Occasionally a soft lambent glow has been observed on snowfields
at night. This is a very curious phenomenon, to which the name of
"phosphorescence" has, rightly or wrongly, been given. A pale light
may often be seen on the sea during a summer night, when the water
is disturbed in any way; and if one is rowing in a boat, the oars
seem glowing with a faint and beautiful light. It is well known that
this is caused by myriads of little light-producing animalcules
in the sea-water. But we can hardly suppose that the glow above
referred to is produced by a similar cause. One observer says the
glow is "something like that produced by the flame of naphtha;"
and he goes on to say that at every step "an illuminated circle
or nimbus about two inches in breadth surrounded our feet, and we
seemed to be ploughing our way through fields of light, and raising
clods of it, if I may be allowed the expression, in our progress."
Another observer, also an Alpine traveller, says that at almost every
footstep the snowy particles, which his companion in front lifted
with his feet from the freshly fallen snow, fell in little luminous
showers. The exact cause which produces this strange effect at night
has not been ascertained.
There is another curious phenomenon often seen just before sunset on
a mountain in Hungary. It is known as "The Spectre of the Brocken."
The Brocken is the highest summit of the Hartz Mountains. As you step
out upon the plateau upon the top of the hill, your shadow, grim and
gigantic, is apparently flung right out against the eastern sky,
where it flits from place to place, following your every movement.
The explanation is simply this: to the east of the Hartz Mountains
there is always a very dense and hazy atmosphere, so dense that it
presents a surface capable of receiving the impression of a shadow,
and of retaining it, as a wall does. The shadows are really close
at hand, not a long way off, as might at first sight be supposed. If
very far away, they would be too faint to be visible.
In all mountainous regions the permanent habitations of men cease
at a limit far below the most elevated points reached by the
mountain-climber. St. Veran and Gargl, the highest villages of France
and Germany, are situated at the respective heights of 6,591 and
6,197 feet; but the Hospice of St. Bernard, in Switzerland, built
centuries ago to shelter travellers when benumbed with the cold, is
much more elevated, its height being 8,110 feet above sea-level. The
most elevated cluster of houses in the world is the convent of Hanle,
inhabited by twenty Thibetan priests; its height is 14,976 feet. None
of the villages of the Andes, except perhaps that of Santa Anna, in
Bolivia, have been built at so great a height.
Travellers who venture to ascend lofty mountains not only have to
suffer all the rigours of cold and run the risk of being frozen
on their route, but they may also experience painful sensations
owing to the rarefaction of the air. It would naturally be supposed
that at an elevation at which the pressure of the atmosphere is
reduced to one half, or even to one fourth that of the plains below,
a certain uneasiness should be caused by the change, the more so
since other conditions, such as warmth and moisture, are different.
Undaunted climbers, like Professor Tyndall, who have never felt the
effect of this "mountain-sickness" (_mal de montagne_), deny that
the sensations proceed from anything else than mere fatigue. In the
Himalayas, the traveller does not begin to suffer from the attacks of
this ailment until he has reached a height of 16,500 feet; while on
the Andes a large number of persons are affected by it at an altitude
of 10,700 feet. In the South American mountains, the symptoms are
much more serious: to the fatigue, head-ache, and want of breath are
added giddiness, sometimes fainting-fits, and bleeding from lips,
gums, and eyelids. The aeronaut, however, who is spared all the
fatigue of climbing, rarely suffers any inconvenience except from
cold, at such elevations. But on rising to greater heights, 30,000 or
40,000 feet, the malady shows itself; and if the balloon continued to
rise, the aerial voyager would infallibly perish.
Professor Bonney says:--
"I have occasionally seen persons singularly affected on high
mountains; and as the barometer stands at about sixteen inches
on Mont Blanc, and at thirty at sea-level, one would expect
this great difference to be felt. Still, I do not think it easy
to separate the inconveniences due to atmosphere from those
caused by unwonted fatigue, and am inclined to attribute most
of them to the latter."
But the fact that the aeronaut suffers seems conclusive.
The violent storms which break upon mountain districts often cause
floods of considerable magnitude, such as may be compared with the
memorable bursting of the Holmfirth reservoir. Hardly a year passes
without considerable damage being done: bridges are swept away; roads
are buried under torrents of mud, and fields overwhelmed with débris.
In August of the year 1860 a severe storm was witnessed by visitors
staying at Zermatt. It began with a thunder-storm; and rain fell for
about thirty-six hours, after which, as may be supposed, the torrents
were swollen far beyond their usual size. Lower down in the valleys
much harm was done, but there one bridge only was swept away. It
was, however, an awful sight to see the Visp roaring under one of the
bridges that remained, and to hear the heavy thuds of the boulders
that were being hurried on and dashed against one another by the
torrent.
In September, 1556, the town of Locarno, in the Canton Ticino, was
visited by a destructive storm and flood. The day began by several
shocks of earthquake, followed, about five o'clock, by a terrific
gale from the south. Part of the old castle was blown down; the doors
of St. Victor's Church were burst open by a blast while the priest
was at the altar; and everything within was overturned. At midday the
clouds were so thick that it was almost as dark as night. A violent
thunder-storm and torrents of rain followed, lasting from two to six
o'clock in the evening. The rivulets all became torrents; the stream
flowing through the town was so choked by uprooted trees and rocks
that its water flooded the streets and almost buried them under mud
and gravel. Such a sight as this gives one a powerful impression of
the geological work of streams when greatly swollen; for all this
débris must have been brought down from the surrounding mountains.
Many lives were lost by this calamity, and a great deal of property
was destroyed. Late in the year, during unsettled weather, the
traveller often encounters on Alpine passes a sudden storm of snow,
accompanied by violent gusts of wind, which fill the air with drifted
flakes; so that becoming bewildered, he loses his way, and at last
sinks down benumbed with cold and dies. Many a frequented pass in
Switzerland has been the scene of death from this cause. Exhausted
with fatigue, and overcome with cold, the traveller sinks down by the
wayside, and the guides, after having in vain endeavoured to urge him
on, are compelled, in order to save their own lives, to leave him to
his fate and press forward. The name "Tourmente" is given to these
storms.
On the tops of the highest mountains, even in very fine weather,
the wind often blows with great force; and the north wind, supposed
to be the mountaineer's best friend, is sometimes his enemy. It
not unfrequently happens that a gale renders the passage of some
exposed slope or ridge too dangerous, or the intense cold produces
frost-bites, so that an expedition has to be abandoned when success
is within reach, which naturally is very annoying. Professor Bonney,
speaking of such a gale which he experienced in 1864, says,--
"The cold was something horrible; the wind seemed to blow not
round, but through me, freezing my very marrow, and making my
teeth chatter like castanets; and if I stopped for a moment, I
shook as if in an ague-fit. It whisked up the small spiculæ of
frozen snow, and dashed them against my face with such violence
that it was hardly possible to look to windward. Thin sheets of
ice as large as my hand were whirled along the surface of the
glacier like paper.... When these gales are raging, the drifted
snow is blown far to leeward of the peaks in long streamers
like delicate cirrus-clouds; and on such occasions the mountain
is said by the guides _fumer sa pipe_ (to smoke his pipe). This
Mont Blanc was doing to some purpose the day that we were upon
him."
It is a curious fact that these gales are often confined to the
crests of the mountains, so that the wind may be raging among the
peaks while a few hundred feet lower down there is comparative calm.
The chief of the prevailing winds in the Alps is the Föhn. This is
a hot blast from the south which probably comes from the African
deserts. On its approach the air becomes close and stifling, the sky,
at first of unusual clearness, gradually thickens to a muddy and
murky hue, animals become restless and disquieted by the unnatural
dryness of the hot blast which now comes sweeping over the hills. In
some villages, it is said, all the fires are extinguished when this
wind begins to blow, for fear lest some chance spark should fall on
the dry wooden roofs and set the whole place in a blaze. Still the
Föhn is not altogether an "ill wind that blows nobody any good,"
for under its warm touch the winter snows melt away with marvellous
rapidity. In the valley of Grindelwald it causes a snow-bed two
feet thick to disappear in about a couple of hours, and produces in
twenty-four hours a greater effect than the sun does in fifteen days.
There is a Swiss proverb which rather profanely says: "If the Föhn
does not blow, the golden sun and the good God can do nothing with
the snow."
In summer-time, however, the south wind is never welcome, for the
vapour which it brings from the Italian plains is condensed by the
snows of the Alps, and streams down in torrents of rain.
A thunder-storm is always a grand spectacle. Among mountains such
storms are more frequent than on the plains, and also, as might be
expected, far more magnificent, especially at night. Flashes, or
rather sheets, of unutterable brilliancy light up the sky; distant
chains of mountains are revealed for a moment, only to be instantly
eclipsed by the pall of night. Says Professor Bonney,--
"No words can adequately express the awful grandeur of these
tempests when they burst among the mountains. I have often
been out in them,--in fact, far more frequently than was
pleasant; but perhaps the grandest of all was one that welcomed
me for the first time to Chamouni. As we entered the valley,
and caught sight of the white pinnacles of the _glacier des
Bossons_, a dark cloud came rolling up rapidly from the west.
Beneath it, just where two tall peaks towered up, the sky
glowed like a sheet of red-hot copper, and a lurid mist spread
over the neighbouring hills, wrapping them, as it seemed, in a
robe of flame. Onward rolled the cloud; the lightning began to
play; down the valley rushed a squall of wind, driving the dust
high in air before it, and followed by a torrent of rain.
Flash succeeded flash almost incessantly,--now darting from
cloud to cloud; now dividing itself into a number of separate
streaks of fire, and dancing all over the sky; now streaming
down upon the crags, and at times even leaping up from some
lofty peak into the air. The colours were often most beautiful,
and bright beyond description."
[Illustration: A STORM ON THE LAKE OF THUN. AFTER TURNER.]
The mountain traveller, when caught in a thunder-storm, undergoes a
strange experience, not unattended with danger. One observer[12] thus
describes his sensations:--
[12] Mr. R. S. Watson, in "The Alpine Journal," vol. i., p. 143.
"A loud peal of thunder was heard; and shortly after I observed
that a strange singing sound, like that of a kettle, was
issuing from my alpenstock. We halted, and finding that all the
axes and stocks emitted the same sound, stuck them into the
snow. The guide from the hotel now pulled off his cap, shouting
that his head burned; and his hair was seen to have a similar
appearance to that which it would have presented had he been
on an insulated stool under a powerful electrical machine. We
all of us experienced the sensation of pricking and burning in
some part of the body, more especially in the head and face,
my hair also standing on end in an uncomfortable but very
amusing manner. The snow gave out a hissing sound, as though a
heavy shower of hail were falling; the veil on the wide-awake
of one of the party stood upright in the air; and on waving
our hands, the singing sound issued loudly from the fingers.
Whenever a peal of thunder was heard, the phenomenon ceased, to
be resumed before its echoes died away. At these times we felt
shocks, more or less violent, in those portions of the body
which were most affected. By one of these shocks my right arm
was paralysed so completely that I could neither use nor raise
it for several minutes, nor indeed until it had been severely
rubbed; and I suffered much pain in it at the shoulder-joint
for some hours."
The successive layers of snow which fall on the mountains do not
remain there for ever. Unless got rid of in some way their thickness
would mount up to an enormous extent. It is reckoned that on the
Alps the average yearly fall of snow is thirty-three feet. In the
course of a century, therefore, the height of these mountains would
be increased by 3,300 feet, which we know is not the case. Various
causes prevent its accumulating, among which we may mention the
powerful influence of the sun's rays, the evaporation promoted by
the atmosphere, the thawing influence of rain and mist, avalanches,
and lastly, which is perhaps the most important, the fact that the
snow composing the snowfields, as they are called, of the high
regions slowly creeps down towards the valleys, where they move
along as glaciers, the ends of which are gradually melted away by
the warm air surrounding them, and thus the muddy glacier-streams
are originated. Few perils are more dreaded by the inhabitant of
the Alps than those of the avalanches. The particular way in which
each avalanche descends is varied according to the shape of the
mountain, the condition of the snow, and the time of the year. Hence
there are three different kinds of avalanche. First, there is the
ice-avalanche. The smaller glaciers, which, in the Alps, cling to the
upper slopes of the higher mountains, frequently terminate abruptly
on the edge of some precipice. Thus the ice, urged on by the pressure
of the masses above it, moves forward until it plunges over and
falls into the abyss below. Large portions break off; and these, as
they bound down the cliffs, are dashed into countless pieces, which
leap from crag to crag high into the air: now the falling mass, like
some swollen torrent, dashes with sullen roar through a gully, now,
emerging, crashes over a precipice, or spreads itself out like a fan,
as it hisses down a snow-slope. These avalanches expend their force
in the higher regions, and are harmless, unless any one happens to
be crossing their track at the time; but accidents from this source
can generally be avoided. In the distance the avalanches look like
waterfalls of the purest foam, but when approached are found to be
composed of fragments of ice of every size, from one, two, or more
cubic yards down to tiny little balls. In spring and summer, when the
white layers, softened by the heat, are falling away every hour from
the lofty summits of the Alps, the pedestrian, taking up a position
on some adjacent headland, may watch these sudden cataracts dashing
down into the gorges from the heights of the shining peaks. Year
after year travellers seated at their ease on the grassy banks of
the Wengern Alp have watched with pleasure the avalanches rolling to
the base of the silvery pyramid of the Jungfrau. First, the mass of
ice is seen to plunge forth like a cataract, and lose itself in the
lower parts of the mountain; whirlwinds of powdered snow, like clouds
of bright smoke, rise far and wide into the air; and then, when the
cloud has passed away, and the region has again assumed its solemn
calm, the thunder of the avalanche is suddenly heard reverberating
in deep echoes in the mountain gorges, as if it were the voice of the
mountain itself.
The other two kinds of avalanche are composed of snow. The
dust-avalanche usually falls in winter-time, when the mountains are
covered deep with fresh-fallen snow. Such masses of snow, not yet
compacted into ice, rest insecurely upon the icy slopes, and hang
in festoons and curtains over the peaks, or lie on smooth banks of
pasture, until some accident, such as a gust of wind, breaks the
spell, and the whole mass slides down into the valley below. These
avalanches are accompanied by fearful blasts of wind which work dire
destruction. Almost the whole village of Leukerbad was destroyed by
one of these on the 14th of January, 1719, and fifty-five persons
perished. In 1749, more than one hundred persons were killed in the
village of Ruaras (Grisons), which during the night was overwhelmed
by an avalanche. So silently were some of the houses buried that the
inhabitants, on waking in the morning, could not conceive why the
day did not dawn. It is said, though it seems almost incredible,
that in the time of the Suabian War, in the year 1498, one of these
avalanches swept four hundred soldiers over a cliff, and they all
escaped without serious injury.
The army of General Macdonald, in his celebrated passage of
the Splügen in December, 1800, suffered severely from these
dust-avalanches. A troupe of horse was completely cut through while
on the march; and thirty dragoons were precipitated into a gulf below
the road, where they all perished. And again, some days afterwards,
in descending a gorge, the columns were repeatedly severed by
avalanches; and more than one hundred soldiers, with a number of
horses and mules, were lost. On one of these occasions the drummer
of a regiment was carried away; and it is said that they heard him
beating his drum in the gorge below, in the hope that his comrades
would come to his rescue. Help, however, was out of the question. The
sounds gradually became fainter, and the poor lad must have perished
in the cold.
The ground-avalanches are different from those just described,
consisting of dense and almost solid masses of snow which have lain
for a long time exposed to atmospheric influences. They are much
heavier than the dust-avalanches, and therefore more destructive;
so that the inhabitants take great pains to protect themselves from
this source of danger. Thickly planted trees are the best protection
against avalanches of every kind. Snow which has fallen in a wood
cannot very well shift its place; and when masses of snow descend
from the slopes above, they are unable to break through so strong
a barrier. Small shrubs, such as rhododendrons, or even heaths and
meadow-grass, are often sufficient to prevent the slipping of the
snow; and therefore it is very imprudent not to allow them to grow
freely on mountain-slopes. But it is still more dangerous to cut down
protecting forests, or even to do so partly. This was illustrated by
the case of a mountain in the Pyrenees, in the lofty valley of Neste;
after it had been partially cleared of trees, a tremendous avalanche
fell down in 1846, and in its fall swept away more than fifteen
thousand fir-trees.
The Swiss records tell us what a terrible scourge the avalanche can
be in villages which in summer-time appear such calm and happy
scenes of pastoral life. M. Joanne, in the introduction to his
valuable "Itinéraire de la Suisse"[13] gives a list of twelve of
the most destructive avalanches that have fallen in Switzerland. In
old days they seem to have been as great a source of danger as in
modern times. Thus we find that in the year 1500, a caravan of six
hundred persons was swept away in crossing the Great St. Bernard;
three hundred were buried under an avalanche which fell from Monte
Cassedra (Ticino). Another one in the year 1720, at Obergestelen,
in the Rhone Valley, destroyed one hundred and twenty cottages,
four hundred head of cattle, and eighty-eight persons. The bodies
were buried in a large pit in the village cemetery, on the wall
of which was engraved the following pathetic inscription: "O God,
what sorrow!--eighty-eight in a single grave!" ("Gott, welche
Trauer!--acht und achtzig in einem Grab!")
[13] Conservateur Suisse, xlvi. p. 478, vol. xii.
It is a curious fact that animals have a wonderful power of
anticipating coming catastrophes. When human beings are unaware of
danger, they are often warned by the behaviour of animals. Country
people sometimes say that they can tell from the birds when the
weather is about to change; and there is little doubt but that
sea-gulls come inland before rough, stormy weather. But in the case
of earthquakes the behaviour of birds, beasts, and even fishes is
very striking. It is said that before an earthquake rats, mice,
moles, lizards, and serpents frequently come out of their holes, and
hasten hither and thither as if smitten with terror. At Naples, it
is said that the ants quitted their underground passages some hours
before the earthquake of July 26, 1805; that grasshoppers crossed
the town in order to reach the coast; and that the fish approached
the shore in shoals. Avalanches, it is well known, produce tremors
similar to those due to slight earthquake shocks; and there are many
stories in Switzerland of the behaviour of animals just before the
catastrophe takes place. Berlepsch relates that a pack-horse on the
Scaletta Pass, which was always most steady, became restive when
an avalanche was coming; so that he was valuable to his owners in
bad weather. One day, when near the summit of the pass, he suddenly
stopped. They foolishly took no notice of his warning this time; but
he presently darted off at full speed. In a few seconds the avalanche
came and buried the whole party.
If these stories can be relied upon, it would seem that animals are
either more sensitive to very slight tremors of the earth, or else
that they are more on the lookout than human beings. Perhaps North
American Indians have learned from animals in this respect, for they
can tell of a coming enemy on the march by putting their ears to the
ground and listening.
But there are worse dangers in the mountains than falls of snow and
ice, for sometimes masses of rock come hurtling down, or worse still,
the whole side of a mountain gives way and spreads ruin far and wide.
Perpendicular or overhanging rocks, which seem securely fastened,
suddenly become detached and rush headlong down the mountain-side.
In their rapid fall, they raise a cloud of dust like the ashes
vomited forth by a volcano; a horrible darkness is spread over a once
pleasant valley; and the unfortunate inhabitants, unable to see what
is taking place, are only aware of the trembling of the ground, and
the crashing din of the rocks as they strike together and shatter one
another in pieces. When the cloud of dust is cleared away, nothing
but heaps of stones and rubbish are to be seen where pastures once
grew, or the peasant ploughed his acres in peace. The stream flowing
down the valley is obstructed in its course, and changed into a
muddy lake; the rampart of rocks from which some débris still comes
crumbling down has lost its old form; the sharpened edges point out
the denuded cliff from which a large part of the mountain has broken
away. In the Pyrenees, Alps, and other important ranges there are but
few valleys where one cannot see the confused heaps of fallen rocks.
Many of these catastrophes, known as the "Bergfall," have been
recorded; and the records tell of the fearful havoc and destruction
to life and property due to this cause. In Italy the ancient Roman
town of Velleja was buried, about the fourth century, by the downfall
of the mountain of Rovinazzo; and the large quantity of bones and
coins that have been found proves that the fall was so sudden that
the inhabitants had no time to escape.
Taurentum, another Roman town, situated, it is said, on the banks
of Lake Geneva, at the base of one of the spurs of the Dent d'Oche,
was completely crushed in A. D. 563 by a downfall of rocks. The
sloping heap of débris thus formed may still be seen advancing like a
headland into the waters of the lake. A terrible flood-wave, produced
by the deluge of stones, reached the opposite shores of the lake and
swept away all the inhabitants. Every town and village on the banks,
from Morges to Vevay, was demolished, and they did not begin the work
of rebuilding till the following century. Some say, however, that the
disaster was caused by a landslip which fell from the Grammont or
Derochiaz across the valley of the Rhone, just above the spot where
it flows into the Lake of Geneva. Hundreds of such falls have taken
place within the Alps and neighbouring mountains within historic
times.
Two out of the five peaks of the Diablerets fell down, one in 1714
and the other in 1749, covering the pastures with a thick layer
of stones and earth more than three hundred feet thick, and by
obstructing the course of the stream of Lizerne, formed the three
lakes of Derborence. In like manner the Bernina, the Dent du Midi,
the Dent de Mayen, and the Righi have overspread with ruin vast
tracts of cultivated land. In Switzerland the most noted Bergfalls
are those from the Diablerets and the Rossberg. The former mountain
is a long flattish ridge with several small peaks, overhanging very
steep walls of rock on either side. These walls are composed of
alternating beds of limestone and shale. Hence it is easily perceived
that we have here conditions favourable for landslips, because if
anything weakens one of these beds of shale the overlying mass
might be inclined to break away. The fall in the year 1714, already
referred to, was a very destructive one.
[Illustration: THE MATTERHORN. FROM A PHOTOGRAPH BY MR. DONKIN.]
"For two whole days previously loud groaning had been heard to
issue from the mountain, as though some imprisoned spirit were
struggling to release himself, like Typhoeus from under Etna;
then a vast fragment of the upper part of the mountain broke
suddenly away and thundered down the precipices into the valley
beneath. In a few minutes fifty-five châlets, with sixteen
men and many head of cattle, were buried for ever under the
ruins. One remarkable escape has indeed been recorded, perhaps
the most marvellous ever known. A solitary herdsman from the
village of Avent occupied one of the châlets which were buried
under the fallen mass. Not a trace of it remained; his friends
in the valley below returned from their unsuccessful search,
and mourned him as dead. He was, however, still among the
living; a huge rock had fallen in such a manner as to protect
the roof of his châlet, which, as is often the case, rested
against a cliff. Above this, stones and earth had accumulated,
and the man was buried alive. Death would soon have released
him from his imprisonment, had not a little rill of water
forced its way through the débris and trickled into the châlet.
Supported by this and by his store of cheese, he lived three
months, labouring all the while incessantly to escape. Shortly
before Christmas he succeeded, after almost incredible toil, in
once more looking on the light of day, which his dazzled eyes,
so long accustomed to the murky darkness below, for a while
could scarcely support. He hastened down to his home in Avent,
and knocked at his own door; pale and haggard, he scarcely
seemed a being of this world. His relations would not believe
that one so long lost could yet be alive, and the door was shut
in his face. He turned to a friend's house; no better welcome
awaited him. Terror seized upon the village; the priest was
summoned to exorcise the supposed demon; and it was not till he
came that the unfortunate man could persuade them that he was
no spectre, but flesh and blood."[14]
[14] Bonney.
The valley is still a wild scene of desolation, owing to the
enormous masses of stones of every shape and size with which its bed
is filled.
In September of the year 1806, the second fall of the mountain
Rossberg took place, after a wet summer. It is underlaid by beds of
clay which, when water penetrates, are apt to give way. The part
which fell was about three miles long and 350 yards wide and 33 yards
thick. In five minutes one of the most fertile valleys in Switzerland
was changed to a stony desert. Three whole villages, six churches,
120 houses, 200 stables or châlets, 225 head of cattle, and much land
were buried under the ruins of the Rossberg; 484 persons lost their
lives. Some remarkable escapes are recorded.
In the year 1618 the downfall of Monte Conto buried 2,400 inhabitants
of the village of Pleurs, near Chiavenna. Excavation among the
ruins was subsequently attempted, but a few mangled corpses and a
church-bell were all that could be reached.
Geologically these phenomena, appalling as they are from the human
point of view, possess a certain interest, and their effects deserve
to be studied.
There is yet another danger to which dwellers in mountains are
occasionally exposed; namely, the earthquake. It seems to be an
established fact that earthquake shocks are more frequent in
mountainous than in flat countries. The origin of these dangerous
disturbances of the earth's crust has not yet been fully explained.
They are probably caused in various ways; and it is very likely
that the upheaval of mountain-chains is one of the causes at work.
Earthquakes have for many years been carefully studied by scientific
men, and some valuable discoveries have been made. Thus we find that
they are more frequent in winter than summer, and also happen more
often by night than by day. Day and night are like summer and winter
on a small scale, and so we need not be surprised at this discovery.
Some have maintained that there is a connection between earthquakes
and the position of the moon; while others consider that the state
of the atmosphere also exerts an influence, and that earthquakes
are connected with rainy seasons, storms, etc. Earthquakes are very
often due to volcanic eruptions, but this is not always the case (see
chapter vi., page 199).
CHAPTER IV.
MOUNTAIN PLANTS AND ANIMALS.
The high hills are a refuge for the wild goats, and so are the
stony rocks for the conies.--_Psalm civ. 18._
There must be few people who have neither seen nor heard of the
beauty and exquisite colours of Alpine[15] flowers. They are first
seen on the fringes of the stately woods above the cultivated
land; then in multitudes on the sloping pastures with which many
mountain-chains are robed, brightening the verdure with innumerable
colours; and higher up, where neither grass nor loose herbage can
exist, among the slopes of shattered fragments which roll down from
the mountain-tops,--nay, even amidst the glaciers,--they gladden the
eye of the traveller and seem to plead sweetly with the spirits of
destruction. Alpine plants fringe the vast hills of snow and ice of
the high hills, and sometimes have scarcely time to flower and ripen
a few seeds before being again covered by their snowy bed. When
the season is unfavourable, numbers of them remain under the snow
for more than a year; and here they safely rest, unharmed by the
alternations of frost and biting winds, with moist and springlike
days. They possess the great charm of endless variety of form and
colour, and represent widely separated divisions of the vegetable
kingdom; but they are all small and low-growing compared to their
relatives grown in the plains, where the soil is richer and the
climate milder. Among them are tiny orchids quite as interesting
in their way as those from the tropics; liliputian trees, and a
tree-like moss (_Lycopodium dendroideum_) branching into an erect
little pyramid as if in imitation of a mountain pine; ferns that peep
cautiously from narrow rocky crevices as if clinging to the rock
for shelter from the cold blasts; bulbous plants, from lilies to
bluebells; evergreen shrubs, perfect in leaf and blossom and fruit,
yet so small that one's hat will cover them; exquisite creeping
plants spreading freely along the ground, and when they creep over
the brows of rocks or stones, draping them with curtains of colour
as lovely as those we see in the forests; numberless minute plants
scarcely larger than mosses, mantling the earth with fresh green
carpets in the midst of winter; succulent plants in endless variety;
and lastly the ferns, mosses, and lichens which are such an endless
source of pleasure and delight to the traveller. In short, Alpine
vegetation presents us with nearly every type of plant life of
northern and temperate climes, chastened in tone and diminished in
size.
[15] The word "Alpine" is used in a general sense to denote the
vegetation that grows naturally on the most elevated regions of
the earth; that is, on all high mountains, whether they rise up
in hot tropical plains or in cooler northern pastures.
It is not difficult to account for the small size of these plants;
for in the first place we cannot expect a large or luxuriant growth
where the air is cold, the soil scanty, and the light of the sun
often obscured by clouds, and where the changes of temperature are
rapid,--which is very unfavourable to most plants. Again, in the
close struggle for existence which takes place on the plains and low
tree-clad hills, the smaller forms of plant life are often overrun by
trees, trailing plants, bushes, and vigorous herbs; but where these
cannot find a home, owing to the severity of the winter and other
causes, the little Alpine plants, covered up by snow in the winter,
can thrive abundantly. And lastly, like the older and conquered races
of men who have been driven to the hills (see chap. i., p. 28) and
find shelter there, so there are both plants and animals living in
the mountains which man will not suffer to live in the plain where
he grows his crops, pastures his cattle, or builds his cities. We
would also venture to suggest that possibly some plants have been
ousted from plains by newer and more aggressive types, which came and
took their place. If so, vegetable life would afford an illustration
of a process which has so often taken place in human history. This
is only a speculation, but still it might be worth following up. If
Alpine plants, or any considerable number of them, could be shown
to belong to more ancient types, such as flourished in the later
geological periods, that would afford some evidence in favour of
the idea. Whether this is so or not, plant life on the mountains is
almost entirely protected from the destroying hands of men with their
ploughs and scythes, as well as from many grazing animals. As Mr.
Ruskin quaintly says:
"The flowers which on the arable plain fell before the plough
now find out for themselves unapproachable places, where year
by year they gather into happier fellowship and fear no evil."
It is clear that the climate of a mountainous region determines the
character of the vegetation. Now, the climate will be different in
different parts of a mountain-range, and will depend upon the height
above the sea and other causes.[16] Some writers upon this subject
have attached too much importance to absolute height above the sea,
as though this were the only cause at work. It is a very important
cause, no doubt, but there are others which also have a great
influence, such as the position of each locality with respect to the
great mountain masses, the local conditions of exposure to the sun
and protection from cold winds, or the reverse. However, in spite of
local irregularities there are in the Alps certain broad zones or
belts of vegetation which may be briefly described as follows:--
[16] The following remarks are largely taken from the
Introduction to Ball's well-known "Alpine Guide."
1. _The Olive region._--This region curiously illustrates what has
just been said about other causes besides height influencing the
climate and vegetation. For along the southern base of the Alps, the
lower slopes and the mouths of the valleys have a decidedly warmer
climate than the plains of Piedmont and Lombardy. Thus, while the
winter climate of Milan is colder than that of Edinburgh, the olive
can ripen its fruit along the skirts of the mountain region, and
penetrates to a certain distance towards the interior of the chain
along the lakes and the wider valleys of the Southern Alps. Even up
the shores of the Lake of Garda, where the evergreen oak grows, the
olive has become wild. The milder climate of the Borromean Islands,
and some points on the shores of the Lago Maggiore, will permit many
plants of the warmer temperate zone to grow; while at a distance of a
few miles, and close to the shores of the same lake, but in positions
exposed to the cold winds from the Alps, plants of the Alpine region
grow freely, and no delicate perennials can survive the winter. The
olive has been known to resist a temperature of about 16° F. (or
16° below the freezing point of water), but is generally destroyed
by a less degree of cold. It can only be successfully cultivated
where the winter frosts are neither long nor severe, where the mean
temperature of winter does not fall below 42° F., and a heat of 75°
F. during the day is continued through four or five months of the
summer and autumn.
2. _The Vine region._--The vine, being more tolerant of cold than the
olive, can grow at a higher level; and so the next zone of vegetation
in the Alps may be called "the Vine region." But to give tolerable
wine it requires at the season of ripening of the grape almost as
much warmth as the olive needs. Vines can grow in the deeper valleys
throughout a great part of the Alpine chain, and in favourable
situations up to a considerable height on their northern slopes.
On the south side, although the limit of perpetual snow is lower,
the vine often reaches near to the foot of the greater peaks. But
the fitness of a particular spot for the production of wine depends
far more on the direction of the valley and of the prevailing winds
than on the height. And so it happens that in the Canton Valais, the
Valley of the Arc in Savoy, and some others on the north side of the
dividing range, tolerable wine is made at a higher level than in the
valleys of Lombardy, whose direction allows the free passage of the
keen northern blasts. It is a curious fact that in the Alps the vine
often resists a winter temperature which would kill it down to the
roots in the low country; and we must explain it by the protection
of the deep winter snow. Along with the vine many species of wild
plants, especially annuals, characteristic of the flora of the south
of Europe, show themselves in the valleys of the Alps.
3. _The Mountain region, or region of deciduous trees._--Many writers
take the growth of corn as the characteristic of the colder temperate
zone, corresponding to what has been called the mountain region of
the Alps. But so many varieties, all with different requirements,
are in cultivation, that it is impossible to take the growth of
cereals in general as marking clearly any natural division of the
surface. A more natural limit is marked by the presence of deciduous
trees (trees which shed their leaves). Although the oak, beech, and
ash do not exactly reach the same height, and are not often seen
growing side by side in the Alps, yet their upper limit marks pretty
accurately the transition from a temperate to a colder climate that
is shown by a general change in the wild, herbaceous vegetation. The
lower limit of this zone is too irregular to be exactly defined, but
its upper boundary is about 4,000 feet on the cold north side of the
Alps, and often rises to 5,500 feet on the southern slopes, which of
course get more sunshine and warmth. The climate of this region is
favourable to the growth of such trees as the oak, beech, and ash,
but it does not follow that we should see them there in any great
numbers at the present time; for it is probable that at a very early
date they were extensively destroyed for building purposes, and to
clear space for meadow and pasture land, so that with the exception
of the beech forests of the Austrian Alps, there is scarcely a
considerable wood of deciduous trees to be seen anywhere in the
chain. In many districts where the population is not too dense, the
pine and Scotch fir have taken the place of the oak and beech, mainly
because the young plants are not so eagerly attacked by goats, the
great destroyers of trees.
4. _The region of Coniferous trees._--Botanically this region is
best distinguished by the prevalence of coniferous trees, forming
vast forests, which if not kept down by man (and by goats) would
cover the slopes of the Alps. The prevailing species are the common
fir and the silver fir. In districts where granite abounds, the
larch flourishes and reaches a greater size than any other tree.
Less common are the Scotch fir and the arolla, or Siberian fir.
In the Eastern Alps the dwarf pine becomes conspicuous, forming
a distinct zone on the higher mountains above the level of other
firs. The pine forests play a most important part in the natural
economy of the Alps; and their preservation is a matter of very great
importance to the future inhabitants. But in some places they have
been considerably diminished by cutting. This has especially happened
in the neighbourhood of mines; and in consequence the people of the
unfrequented communes have become so alive to this that some jealousy
is felt of strangers wandering among the mountains, lest they should
discover metals and cause the destruction of the woods. Their fears
are not unreasonable; for the forests, besides exerting a good deal
of influence on rainfall and climate, form natural defences against
the rush of the spring avalanches (see chapter iii., page 93). It is
recorded that after the war of 1799, in which many of those near the
St. Gothard Pass were destroyed, the neighbouring villages suffered
terribly from this scourge. Hence the laws do not allow of timber
being cut in certain forests called "Bannwalde;" and in most places
the right of felling trees is strictly regulated, and the woods are
under the inspection of officials.
In spots high up among the mountains, to which access is difficult,
the timber is converted into charcoal, which is then brought down
in sacks by horses and mules. There are two ways in which timber is
conveyed down from the forest: either it is cut up into logs some
five feet long, and thrown into a neighbouring torrent, which brings
it down over cliff and gorge to the valley below; or else trough-like
slides are constructed along the mountain-sides, down which the
trunks themselves are launched.
It is this region of coniferous trees which mainly determines the
manner of life of the population of the Alps. In the month of May the
horned cattle, having been fed in houses during the winter (as they
are in the Scotch Highlands, where the cowsheds are called "byres"),
are led up to the lower pastures. The lower châlets, occupied in May
and part of June, generally stand at about the upper limit of the
mountain region. Towards the middle or end of June the cattle are
moved up to the chief pastures, towards the upper part of the region
of coniferous trees, where they usually remain for the next two or
three months. But there are some available pastures still higher up,
and hither some of the cattle are sent for a month or more.
5. _The Alpine region._--This is the zone of vegetation extending
from the upper limit of trees to where permanent masses of snow first
make their appearance; so that where the trees cease, the peculiar
Alpine plants begin; but we still find shrubs, such as the common
rhododendron, Alpine willow, and the common juniper, which extend
up to, and the latter even beyond, the level of perpetual snow. The
limits of this interesting and delightful botanical region may be
fixed between 6,000 and 8,000 feet above the sea, and at least 1,000
feet higher on the south slopes of the Alps, which get more sunshine.
It is used to some extent for pasture; and in Piedmont it is not
uncommon to find châlets at the height of 8,500 feet, and vegetation
often extends freely up to 9,500 feet. Here and there, at levels
below this zone, many Alpine species may be found, either transported
by accident from their natural home, or finding a permanent
refuge in some cool spot sheltered from the sun, and moistened by
streamlets descending from the snow region. But it is chiefly here
that those delightful flowers grow which make the Alps like a great
flower-garden,--great anemones, white and sulphur-coloured; gentians
of the deepest blue, like the sky overhead; campanulas, geums, Alpine
solanellas, and forget-me-nots; asters, ox-eyed daisies, pale pink
primulas, purple heartsease, edelweiss, saxifrages, yellow poppies,
Alpine toad-flax, monkshood, potentilla, and others too numerous to
mention. Says Professor Bonney,--
"Who cannot recall many a happy hour spent in rambling from
cluster to cluster on the side of some great Alp?--the scent of
sweet herbage or of sweeter daphne perfuming the invigorating
air, the melody of the cattle-bells borne up from some far-off
pasture, while the great blue vault of heaven above seems
reflected in the gentian clusters at his feet. The love of
flowers seems natural to almost every human being, however
forlorn his life may have been, however far it may have missed
its appointed mark. It may well be so; they at least are fresh
and untainted from their Maker's hand; the cry of 'Nature red
in tooth and claw' scarce breaks their calm repose. Side by
side they flourish without strife; none 'letteth or hindereth
another,' yet so tender and delicate, doomed to fade all too
soon, a touch of sadness is ever present to give a deeper
pathos to our love."
6. _The Glacial region._--This comprehends all that portion of the
Alps that rises above the limit of perpetual snow. But a word of
explanation is necessary. The highest parts of the Alps are not
covered by one continuous sheet of snow; otherwise we should never
see any peaks or crags there. Some are too steep for the snow to
rest upon them, and therefore remain bare at heights much greater
than the so-called "limit of perpetual snow," and that limit varies
considerably. Still this term has a definite meaning when rightly
understood. Leaving out of account masses of snow that accumulate in
hollows shaded from the sun, the "snow-line" is fairly even, so that
on viewing an Alpine range from a distance, the larger patches and
fields of snow on adjoining mountains, with the same aspect, are seen
to maintain a pretty constant level.
[Illustration: ON A GLACIER.]
Vegetation becomes scarce in this region, not, as commonly supposed,
because Alpine plants do not here find the necessary conditions for
growth, but simply for want of soil. The intense heat of the direct
rays of the sun (see chapter iii., pages 76-77) compensates for the
cold of the night; and it is probable that the greater allowance of
light also stimulates vegetable life. But all the more level parts
are covered with ice or snow; and the higher we ascend, the less the
surface remains bare, with the exception of the projecting rocks
which usually undergo rapid destruction and breaking up from the
freezing of whatever water finds its way into their fissures.
Nevertheless, many species of flowering plants have been found even
at the height of eleven thousand feet.
It is in this region that plants are found whose true home is in the
arctic regions (see chapter ii., pages 64-65).
For the sake of those who love ferns, lycopods, and other cryptogamic
or flowerless plants, a few words may be said here. Of the
polypodies, the beech fern and oak fern are generally common, so is
the limestone polypody in places where limestone occurs. Another
species (_P. alpestre_) very like the lady fern grows plentifully
in many places. The parsley fern, familiar to the botanist in Wales
and other parts of Great Britain, is common, especially on the
crystalline rocks, and ascends to above seven thousand feet. The
holly fern is perhaps the most characteristic one of the higher Alps.
It is abundant in almost every district from the Viso to the Tyrol,
ranging from about five thousand feet to nearly eight thousand feet.
The finest specimens are to be found in the limestone districts.
Nestling down in little channels worn out of the rock, it shoots out
great fronds, often more than eighteen inches long, which are giants
compared to the stunted specimens seen on rockwork in English gardens.
_Asplenium septentrionale_ is very common in most of the districts
where crystalline rocks abound. The hart's tongue is hardly to be
called a mountain fern. The common brake is confined to the lower
slopes.
_Cistopteris fragillis_ and _C. dentata_ are common, and the more
delicate _C. Alpina_ is not rare. The noble _Osmunda regalis_ keeps
to the warmer valleys. The moonwort abounds in the upper pastures.
The club-mosses (_Lycopodium_), which are found in Great Britain,
are common in most parts of the Alps, especially the _L. selago_,
which grows almost up to the verge of the snows. Lower down is the
delicate _L. velveticum_, which creeps among the damp mosses under
the shade of the forest. Many of the smaller species stain with
spots of crimson, orange, and purple the rocks among the snowfields
and glaciers, and gain the summits of peaks more than eighteen
thousand feet above the sea, reaching even to the highest rocks in
the Alpine chain. For the sake of readers who are not familiar with
that wonderful book, "Modern Painters," we will quote some exquisite
passages on lichens and mosses, full of beautiful thoughts:--
"We have found beauty in the tree yielding fruit and in the herb
yielding seed. How of the herb yielding no seed,--the fruitless,
flowerless[17] lichen of the rock?
[17] Flowerless in the ordinary, not the botanical sense.
"Lichens and mosses (though these last in their luxuriance are deep
and rich as herbage, yet both for the most part humblest of the
green things that live),--how of these? Meek creatures!--the first
mercy of the earth, veiling with trusted softness its dintless rocks,
creatures full of pity, covering with strange and tender honour
the scarred disgrace of ruin, laying quiet finger on the trembling
stones to teach them rest. No words that I know of will say what
these mosses are; none are delicate enough, none perfect enough, none
rich enough. How is one to tell of the rounded bosses of furred and
beaming green; the starred divisions of rubied bloom, fine-filmed, as
if the Rock Spirits could spin porphyry as we do grass; the traceries
of intricate silver, and fringes of amber, lustrous, arborescent,
burnished through every fibre into fitful brightness and glossy
traverses of silken change, yet all subdued and pensive, and framed
for simplest, sweetest offices of grace? They will not be gathered,
like the flowers, for chaplet or love token; but of these the wild
bird will make its nest and the wearied child his pillow.
"And as the earth's first mercy, so they are its last gift to us.
When all other service is vain, from plant and tree the soft mosses
and grey lichen take up their watch by the headstone. The woods, the
blossoms, the gift-bearing grasses, have done their parts for a time,
but these do service for ever. Tree for the builder's yard--flowers
for the bride's chamber--corn for the granary--moss for the grave.
"Yet as in one sense the humblest, in another they are the most
honoured of the earth-children; unfading as motionless, the worm
frets them not and the autumn wastes not. Strong in lowliness, they
neither blanch in heat nor pine in frost. To them, slow-fingered,
constant-hearted, is entrusted the weaving of the dark, eternal
tapestries of the hills; to them, slow-pencilled, iris-dyed, the
tender framing of their endless imagery. Sharing the stillness of
the unimpassioned rock, they share also its endurance; and while the
winds of departing spring scatter the white hawthorn blossom like
drifted snow, and summer dims on the parched meadow the drooping
of its cowslip,--gold far above, among the mountains, the silver
lichen-spots rest, star-like, on the stone; and the gathering
orange-stain upon the edge of yonder western peak reflects the
sunsets of a thousand years."
Alpine and arctic plants are met with in Great Britain, but Scotland
has a much more extensive arctic-Alpine flora than England, Wales,
or Ireland, the reason being the greater altitude of its mountains.
The combined flora of the United Kingdom contains only ninety-one
species of arctic-Alpine plants, and of these eighty-eight--that is,
all but three--are natives of Scotland. Of these three the first is
a gentian (_Gentiana verna_), which is to be found on the hills of
West Yorkshire, Durham, Westmoreland, and other parts. It comes from
the Alps. The second is _Lloydia serotina_,--a small bulbous plant
with white flowers, which is found on the hills of Carnarvonshire,
in Wales. The third, well known in English gardens, is London pride
(_Saxifraga umbrosa_), which is only to be found on the southwest
Irish hills.
Of the ninety-one arctic-Alpine species, just about half are also
natives of England and Wales, but only twenty-five belong to Ireland.
If we examine the lists of the flora of Arctic Europe we find that
all these, except about six, are found in arctic regions; and if we
travel farther north till we come actually to polar regions, we find
nearly fifty of these species growing there near the sea-level. The
Grampian Mountains are the chief centre of the Scottish arctic-Alpine
flora. The two principal localities for such flowers in that range
are the Breadalbane Mountains in Perthshire, and the Cænlochan and
Clova Mountains of Forfarshire. There are also a goodly number on the
mountains of the Braemar district.
The history of the arctic-Alpine flora of Europe is a very
interesting one. These plants, whose true home is in the arctic
regions, living high up on the mountains of Europe, give unmistakable
evidence of a time, very far back, when Northern Europe was overrun
by glaciers and snowfields so as to resemble in appearance and in
climate the Greenland of the present day. This period is known to
geologists as the "Great Ice Age." The moraines of glaciers, ice-worn
rock surfaces, and other unmistakable signs may be well seen in
many parts of Great Britain. How long ago this took place we cannot
say; but judging from the considerable changes in geography which
have undoubtedly taken place since then, we must conclude that many
thousands of years, perhaps two hundred thousand, have intervened
between this period and the present time.
When arctic conditions prevailed over this wide area, the plants
and animals which now live in arctic latitudes flourished in Great
Britain; but as the climate gradually became more genial, and the
snow and ice melted, the plants and animals mostly retreated to
their northern home. A certain number doubtless became extinct; but
others took to the highest parts of the mountains, where snow and
ice abound; and there they remain to the present day, separated from
their fellows, but still enjoying the kind of climate to which they
have always been accustomed, and testifying to the wonderful changes
which have taken place since the mammoth, whose bones are found
embedded in our river-gravels, wandered over the plains of Northern
Europe.
_Animal Life._
The rocky fastnesses of the Alps still afford a home to some of the
larger wild animals which in other parts of Europe have gradually
disappeared with the advance of civilisation. During the latter part
of the "Stone Age," long before history was written, when men used
axes, hammers, arrow-heads, and other implements of stone, instead of
bronze or iron, Switzerland was inhabited by animals which are not to
be seen now. The gigantic urus (_Bos primigenius_), which flourished
in the forests of the interior during this prehistoric human period,
and gave its name to the canton of Uri, has become extinct. The marsh
hog was living during the period of the Swiss lake-dwellers. These
people made their houses on piles driven in near the shore, and were
acquainted with the use of bronze, and therefore later than the men
of the "Stone Age." The remains of these strange dwelling-places
have been discovered in several places, as well as many articles of
daily use. The marsh hog has disappeared; and its place is taken by
the wild boar and domestic hog, which afford sport and food to the
present population. But taking Switzerland as it now is, we will say
a few words about the more interesting forms of animal life dwelling
in the Alps, beginning with those which are highest in the animal
kingdom. Chief among these is the brown bear, still occasionally
found, but it is exceedingly rare, except in the Grisons and in the
districts of the Tyrol and Italy bordering on the canton, where it
still carries on its ravages.[18] Some also believe that it still
lingers in the rocky fastnesses of the Jura Mountains, to the east of
the Alps. There is properly only one species of bear in Switzerland,
but the hunters generally speak of three,--the great black, the
great grey, and the small brown. The second of these is merely an
accidental variety of the first; but between the grey and the small
brown bears there is a good deal of difference. They assert that
the black bear is not only considerably larger than the brown, but
is also different in its habits. It is less ferocious and prefers a
vegetable diet,--feeding on herbs, corn, and vegetables, with the
roots and branches of trees. It has a way of plundering bee-hives and
also ants' nests; it delights in strawberries and all kinds of fruit,
plundering the orchards, and even making raids on the vineyards,
but always retreating before dawn. As a rule it does not attack
human beings. The brown bear is much more formidable, prowling by
night about the sheepfolds, and causing the sheep by their fright to
fall down precipices. Goats, when alarmed, leap on the roofs of the
châlets, and bleat, in order to arouse the shepherds; so that when
Bruin rears himself up against the wall he often meets his death.
There are many stories on record of fierce fights for life between
man and bear. The bear passes the winter in a torpid state, and eats
little or nothing then.
[18] We are again indebted to Professor Bonney's "Alpine Regions
of Switzerland" for the information here given.
The wolf, though still lingering in several lonely parts of the
Alps, is rapidly becoming rare. It is most frequent in the districts
about the Engadine and in the Jura Mountains. Only in winter-time,
when hard pressed by hunger, does it approach the haunts of man. It
takes almost any kind of prey it can get,--foxes, hares, rats, mice,
birds, lizards, frogs, and toads. Sheep and goats are its favourite
prey. The wolf is an affectionate parent, and takes his turn in
looking after the nurslings, which is a necessary precaution, as his
friends and relations have a way of eating up the babies.
The fox is common in many parts of the Alps, but not often seen
by travellers. Instead of taking the trouble to burrow, he
frequently manages by various cunning devices to take possession
of a badger's hole. As Tschudi quaintly observes, "He has far too
much imagination and poetic sentiment to like so monotonous and
laborious an occupation as burrowing." Like the wolf, the mountain
fox eats whatever he can catch, even beetles, flies, and bees. Those
in the valleys live more luxuriously than their relations on the
mountains,--plundering bee-hives and robbing orchards. As it was in
Judæa in the days of Solomon, so it is now in Switzerland among the
vineyards; and a peasant might well say, "Take us the foxes, the
little foxes that spoil the vineyards."
The lynx is only occasionally found in the Alps, which is fortunate
for the shepherds, for they can play terrible havoc with the sheep.
Wild-cats still linger in the most unfrequented parts. Their fur is
valuable, and the flesh is sometimes eaten. The badger is far from
common, though rarely seen by day. It is very cunning in avoiding
traps, and so is generally either dug out of its hole drawn by
dogs, or pulled out by a pole with nippers or a hook at the end.
Passing on to less ferocious beasts, we find the otter common along
the borders of rivers and lakes. The polecat, weasel, and stoat
are often too abundant for keepers of poultry. The squirrel is
common enough in the forests, but varies greatly in colour. It is
doubtful whether the beaver still lingers by some lonely Alpine
stream. It is last mentioned in a list of Swiss mammals, published
in 1817, as found, though rarely, in some lonely spots. Rabbits are
common, but hares rather scarce; of these there are, as in Scotland,
two varieties,--the brown hare, which is seldom found at heights
greater than four thousand to five thousand feet, and the blue
hare, which ranges up to nine thousand feet. The latter changes
colour: its fur in summer is of a dull bluish-grey, and in winter it
becomes perfectly white, and so affords a striking illustration of
"protective mimicry," for with snow lying on the ground it would be
very hard to see the creature.
The marmot is common in all the higher Alpine regions. These
interesting little creatures are very watchful, and easily scent
danger. When an intruder approaches, a sentinel marmot utters a
long shrill whistle, which is often repeated two or three times,
and then they all make for their burrows; but it is not easy to
distinguish them from the grey rocks among which they live. The fur
is a yellowish or brownish grey, with black on the head and face,
and a little white on the muzzle; the tail is short and bushy with a
tipping of black. They have different quarters for summer and winter.
The summer burrows are in the belt of rough pasture between the
upper limits of trees and the snows; towards the end of autumn they
come down to the pastures which the herdsmen have just abandoned
and there make their winter burrows, which are much larger than the
summer ones. Like rabbits, they frequently make a bolt-hole, by which
they may escape from an intruder. In winter the holes are plugged up,
and the marmots, rolling themselves up in a ball, go to sleep for six
months or more. Sometimes hunters dig them out; but so soundly do
they sleep that, according to De Saussure, they may often be taken
out, placed in the game-bag, and carried home without being aroused.
They wake up about April.
The chamois, a very favourite subject with the wood-carvers, is the
only member of the antelope family in Western Europe; it is found
in almost every part of the Alps, but is now much rarer than it was
formerly. A full-grown chamois in good condition weighs about sixty
pounds. The hair is thick, and changes colour with the season, being
a red yellowish-brown in summer and almost black in winter. The
horns, which curve backwards, rise from the head above and between
the eyes to a height which rarely exceeds seven inches. When the
kid is about three months old, the horns make their appearance, and
at first are not nearly as hook-shaped as they afterwards become.
When full-grown, it stands at the shoulder about two feet from the
ground. The hind-legs being longer than the fore-legs, its gait is
awkward on level ground, but they are admirably suited for mountain
climbing. When at full speed, it can check itself almost instantly,
and can spring with wonderful agility. Its hoofs are not well adapted
for traversing the ice, and therefore it avoids glaciers as far as
possible. Having a great fear of concealed crevasses, it is very
shy of venturing on the upper part of a glacier; and the tracks
which it leaves in these places often show by their windings and
sudden turnings that the animal has exercised great caution. And so
travellers often use this as a useful clue to getting safely over
a glacier. Its agility is something extraordinary. It can spring
across chasms six or seven yards wide, and "with a sudden bound leap
up the face of a perpendicular rock, and merely touching it with its
hoofs, rebound again in an opposite direction to some higher crag,
and thus escape from a spot where, without wings, egress seemed
impossible. When reaching upwards on its hind-legs, the fore-legs
resting on some higher spot, it is able to stretch to a considerable
distance, and with a quick spring bring up its hind-quarters to a
level with the rest of the body, and with all four hoofs together,
stand poised on a point of rock not broader than your hand."[19] The
chamois feed on various mountain herbs, and on the buds and sprouts
of the rhododendron and latschen (a pine). At night they couch among
the broken rocks high upon the mountains, descending at daybreak
to pasture, and retreating, as the heat increases, towards their
fastnesses. When winter comes, they are forced down to the higher
forests, where they pick up a scanty subsistence from moss, dead
leaves, and the fibrous lichen which hangs in long yellowish-grey
tufts from the fir-trees and bears the name of "chamois-beard."
While browsing on this, they sometimes get their horns hooked in a
bough, and so, being unable to disentangle themselves, perish with
hunger. The senses of hearing, smell, and sight are exceedingly
acute; so that the hunter must exercise all his craft to approach
the animals. Pages might be filled with the hair-breadth escapes and
fearful accidents which have befallen hunters; and yet they find the
pursuit so fascinating that nothing will induce them to abandon it. A
young peasant told the famous De Saussure (the pioneer of Alpine
explorers) that though his father and grandfather before him had met
their death while out on the hunt, not even the offer of a fortune
would tempt him to change his vocation. The bag which he carried with
him he called his winding-sheet, because he felt sure he would never
have any other. Two years afterwards he was found dead at the foot of
a precipice.
[19] Bonar on Chamois-hunting in Bavaria.
The bouquetin, or steinbock, once abundant throughout the greater
part of the Alps, is now confined to certain parts where it is
preserved by the King of Italy. De Saussure observes that in his
time they had ceased to be found near Chamouni. Its whole build is
remarkably strong, giving it quite a different appearance from the
slender and graceful chamois.
[Illustration: RED DEER. AFTER ANSDELL.]
The roe, the fallow deer, and the red deer have, it is said, quite
disappeared from the French and Swiss Alps, but all of them occur in
the Bavarian and Austrian highlands. They frequent the forests which
clothe the lower slopes, and do not often wander into the more rocky
districts. The wild boar only now and then appears across the Rhine,
although it is common in the Subalpine forests farther east; but we
can hardly consider it a true Alpine quadruped.
Passing on to the birds which frequent the Alps, we must first notice
the bearded vulture, the lämmergeier of the Germans, which once was
common, but now only holds its own here and there in some lonely
mountain fastness. Although preferring living prey to carrion, still
in many ways it is closely allied to the true vulture. The upper part
of the body is a greyish-brown hue, the under side white, tinged with
reddish brown. The nest, built on a high ledge of rock, consists of
straw and fern, resting on sticks, on which are placed branches lined
with moss and down. It is a rare thing for the traveller to obtain
a view of this monarch of the Alpine birds. Like the true vulture,
its digestive powers are marvellous. According to Tschudi ("Les
Alpes"), the stomach of one of these birds was found to contain five
fragments of a cow's rib, a mass of matted wool and hair, and the
leg of a kid perfect from the knee downwards. Another had bolted a
fox's rib fifteen inches long, as well as the brush, besides a number
of bones and other indigestible parts of smaller animals, which
were slowly being eaten away by the gastric juice. Sheep, goats,
full-grown chamois, and smaller quadrupeds are eagerly devoured by
this voracious bird. It is said to be bold enough to attack a man,
when it finds him asleep or climbing in any dangerous place. Tschudi,
in his book on the Alps, gives several instances of young children
being carried off. One of these happened in the Bernese Oberland, as
follows: Two peasants, making hay upon the pastures, had taken with
them their daughter Anna, a child about three years old. She quickly
fell asleep on the turf near the hay châlet; so the father put his
broad-brimmed hat over her face, and went to work some little way
off. On his return with a load of hay the child was gone; and a brief
search showed that she was nowhere near. Just at this time a peasant
walking along a rough path in the glen was startled by the cry of a
child, and going towards the place whence it came, saw a lämmergeier
rise from a neighbouring summit and hover for some time over a
precipice. On climbing thither in all haste, he found the child
lying on the very brink. She was but little injured; some scratches
were found on her hands and on the left arm, by which she had been
seized; and she had been carried more than three quarters of a mile
through the air. She lived to a good old age, and was always called
the Geier-Anna, or Vulture's Annie, in memory of her escape. The
particulars are inscribed in the registers of the parish of Habkeren.
The golden eagle is not uncommon in most parts of the Alps, although
travellers rarely obtain a near view. It is said to be very fond
of hares, chasing and capturing them very cleverly. As in Great
Britain, it is accused of carrying off children; but this is at least
doubtful. The kite, buzzard and falcon are occasionally seen. There
are at least ten species of owls, among which is the magnificent
eagle-owl. The raven is found in the lonelier glens, and is often
tamed. Its thieving propensities are very amusing. Alpine birds
of prey correspond very closely with British. The jackdaw is also
common. It would be impossible within our short limits to give
a complete list of Swiss birds, but we may mention among others
the nutcracker, the jay, the white-breasted swift, the wheatear,
the common black redstart, the beautiful wall-creeper, and the
snow-finch, which mounts to the borders of the snow. Of game-birds
we may mention the capercailze, the black grouse, and the hazel
grouse, all of which are common in many of the forests. The ptarmigan
haunts the stony tracts on the borders of perpetual snow. In winter
it turns white, and in summer greyish-brown, though a good deal of
white remains.
Pheasants and partridges cannot be said to be Alpine birds; but the
Greek partridge may be so considered.
Numbers of the mountain streams and tarns contain excellent trout,
and most of the larger lakes are well stocked with fish. Some of the
trout of the Swiss and Italian lakes are of great size. The pike
frequently weigh twelve to fifteen pounds.
Reptiles are not numerous. The common frog, which is said to be found
as high as ten thousand feet above the sea, swarms in some parts of
the Rhone Valley. Of true lizards, five species have been recognized.
The blind-worm (which is not a snake), so common on many of our
English heaths, is often met with. Among the true snakes we find the
English ringed snake--quite harmless--and two adders. The common
adder is found at a height of seven thousand feet above the sea.
Lower forms of life not possessing a backbone (invertebrates) abound
in this region; but they are far too numerous to be considered here.
Butterflies and moths are abundant; and many of those which are rare
in England are common in the Alps, so that the entomologist finds
a happy hunting-ground. The beautiful swallowtail and the handsome
apollo, coppers, painted ladies, fritillaries, and many other
Lepidoptera thrive in these regions, and are less easily frightened
than at home in England.
PART II.
HOW THE MOUNTAINS WERE MADE.
Part II.
HOW THE MOUNTAINS WERE MADE.