The notion that animals consciously
train and educate their young has been held only tentatively
by European writers on natural history. Darwin
does not seem to have been of this opinion at all.
Wallace shared it at one time in regard to the birds, their
songs and nest-building, but abandoned
it later, and fell back upon instinct or inherited
habit. Some of the German writers, such as Brehm,
Buechner, and the Muellers, seem to have held to the
notion more decidedly. But Professor Groos had
not yet opened their eyes to the significance of the
play of animals. The writers mentioned undoubtedly
read the instinctive play of animals as an attempt
on the part of the parents to teach their young.
That the examples of the parents in
many ways stimulate the imitative instincts of the
young is quite certain, but that the parents in any
sense aim at instruction is an idea no longer held
by writers on animal psychology.
Of course it all depends upon what
we mean by teaching. Do we mean the communication
of knowledge, or the communication of emotion?
It seems to me that by teaching we mean the former.
Man alone communicates knowledge; the lower animals
communicate feeling or emotion. Hence their communications
always refer to the present, never to the past or
to the future.
That birds and beasts do communicate
with each other, who can doubt? But that they
impart knowledge, that they have any knowledge to
impart, in the strict meaning of the word, any store
of ideas or mental concepts that is quite
another matter. Teaching implies such store of
ideas and power to impart them. The subconscious
self rules in the animal; the conscious self rules
in man, and the conscious self alone can teach or
communicate knowledge. It seems to me that the
cases of the deer and the antelope, referred to by
President Roosevelt in the letter to me quoted in
the last chapter, show the communication of emotion
only.
Teaching implies reflection and judgment;
it implies a thought of, and solicitude for, the future.
“The young will need this knowledge,” says
the human parent, “and so we will impart it to
them now.” But the animal parent has consciously
no knowledge to impart, only fear or suspicion.
One may affirm almost anything of trained dogs and
of dogs generally. I can well believe that the
setter bitch spoken of by the President punished her
pup when it flushed a bird, she had been
punished herself for the same offense, but
that the act was expressive of anything more than
her present anger, that she was in any sense trying
to train and instruct her pup, there is no proof.
But with animals that have not been
to school to man, all ideas of teaching must be rudimentary
indeed. How could a fox or a wolf instruct its
young in such matters as traps? Only in the presence
of the trap, certainly; and then the fear of the trap
would be communicated to the young through natural
instinct. Fear, like joy or curiosity, is contagious
among beasts and birds, as it is among men; the young
fox or wolf would instantly share the emotion of its
parent in the presence of a trap. It is very
important to the wild creatures that they have a quick
apprehension of danger, and as a matter of fact they
have. One wild and suspicious duck in a flock
will often defeat the best laid plans of the duck-hunter.
Its suspicions are quickly communicated to all its
fellows: not through any conscious effort on
its part to do so, but through the law of natural contagion
above referred to. Where any bird or beast is
much hunted, fear seems to be in the air, and their
fellows come to be conscious of the danger which they
have not experienced.
What an animal lacks in wit it makes
up in caution. Fear is a good thing for the wild
creatures to have in superabundance. It often
saves them from real danger. But how undiscriminating
it is! It is said that an iron hoop or wagon-tire
placed around a setting hen in the woods will protect
her from the foxes.
Animals are afraid on general principles.
Anything new and strange excites their suspicions.
In a herd of animals, cattle, or horses, fear quickly
becomes a panic and rages like a conflagration.
Cattlemen in the West found that any little thing
at night might kindle the spark in their herds and
sweep the whole mass away in a furious stampede.
Each animal excites every other, and the multiplied
fear of the herd is something terrible. Panics
among men are not much different.
In a discussion like the present one,
let us use words in their strict logical sense, if
possible. Most of the current misconceptions in
natural history, as in other matters, arise from a
loose and careless use of words. One says teach
and train and instruct, when the facts point to instinctive
imitation or unconscious communication.
That the young of all kinds thrive
better and develop more rapidly under the care of
their parents than when deprived of that care is obvious
enough. It would be strange if it were not so.
Nothing can quite fill the place of the mother with
either man or bird or beast. The mother provides
and protects. The young quickly learn of her
through the natural instinct of imitation. They
share her fears, they follow in her footsteps, they
look to her for protection; it is the order of nature.
They are not trained in the way they should go, as
a child is by its human parents they are
not trained at all; but their natural instincts doubtless
act more promptly and surely with the mother than
without her. That a young kingfisher or a young
osprey would, in due time, dive for fish, or a young
marsh hawk catch mice and birds, or a young fox or
wolf or coon hunt for its proper prey without the
parental example, admits of no doubt at all; but they
would each probably do this thing earlier and better
in the order of nature than if that order were interfered
with.
The other day I saw a yellow-bellied
woodpecker alight upon a decaying beech and proceed
to drill for a grub. Two of its fully grown young
followed it and, alighting near, sidled up to where
the parent was drilling. A hasty observer would
say that the parent was giving its young a lesson
in grub-hunting, but I read the incident differently.
The parent bird had no thought of its young. It
made passes at them when they came too near, and drove
them away. Presently it left the tree, whereupon
one of the young examined the hole its parent had made
and drilled a little on its own account. A parental
example like this may stimulate the young to hunt
for grubs earlier than they would otherwise do, but
this is merely conjecture. There is no proof of
it, nor can there be any.
The mother bird or beast does not
have to be instructed in her maternal duties:
they are instinctive with her; it is of vital importance
to the continuance of the species that they should
be. If it were a matter of instruction or acquired
knowledge, how precarious it would be!
The idea of teaching is an advanced
idea, and can come only to a being that is capable
of returning upon itself in thought, and that can form
abstract conceptions conceptions that float
free, so to speak, dissociated from particular concrete
objects.
If a fox, or a wolf, for instance,
were capable of reflection and of dwelling upon the
future and upon the past, it might feel the need of
instructing its young in the matter of traps and hounds,
if such a thing were possible without language.
When the cat brings her kitten a live mouse, she is
not thinking about instructing it in the art of dealing
with mice, but is intent solely upon feeding her young.
The kitten already knows, through inheritance, about
mice. So when the hen leads her brood forth and
scratches for them, she has but one purpose to
provide them with food. If she is confined to
the coop, the chickens go forth and soon scratch for
themselves and snap up the proper insect food.
The mother’s care and protection
count for much, but they do not take the place of
inherited instinct. It has been found that newly
hatched chickens, when left to themselves, do not
know the difference between edible and non-edible
insects, but that they soon learn. In such matters
the mother hen, no doubt, guides them.
A writer in “Forest and Stream,”
who has since published a book about his “wild
friends,” pushes this notion that animals train
their young so far that it becomes grotesque.
Here are some of the things that this keen observer
and exposer of “false natural history”
reports that he has seen about his cabin in the woods:
He has seen an old crow that hurriedly flew away from
his cabin door on his sudden appearance, return and
beat its young because they did not follow quickly
enough. He has seen a male chewink, while its
mate was rearing a second brood, take the first brood
and lead them away to a bird-resort (he probably meant
to say to a bird-nursery or kindergarten); and when
one of the birds wandered back to take one more view
of the scenes of its infancy, he has seen the father
bird pounce upon it and give it a “severe whipping
and take it to the resort again.”
He has seen swallows teach their young
to fly by gathering them upon fences and telegraph
wires and then, at intervals (and at the word of command,
I suppose), launching out in the air with them, and
swooping and circling about. He has seen a song
sparrow, that came to his dooryard for fourteen years
(he omitted to say that he had branded him and so
knew his bird), teach his year-old boy to sing
(the italics are mine). This hermit-inclined
sparrow wanted to “desert the fields for a life
in the woods,” but his “wife would not
consent.” Many a featherless biped has
had the same experience with his society-spoiled wife.
The puzzle is, how did this masterly observer know
that this state of affairs existed between this couple?
Did the wife tell him, or the husband? “Hermit”
often takes his visitors to a wood thrushes’
singing-school, where, “as the birds forget their
lesson, they drop out one by one.”
He has seen an old rooster teaching
a young rooster to crow! At first the old rooster
crows mostly in the morning, but later in the season
he crows throughout the day, at short intervals, to
show the young “the proper thing.”
“Young birds removed out of hearing will not
learn to crow.” He hears the old grouse
teaching the young to drum in the fall, though he
neglects to tell us that he has seen the young in
attendance upon these lessons. He has seen a mother
song sparrow helping her two-year-old daughter build
her nest. He has discovered that the cat talks
to her kittens with her ears: when she points
them forward, that means “yes;” when she
points them backward, that means “no.”
Hence she can tell them whether the wagon they hear
approaching is the butcher’s cart or not, and
thus save them the trouble of looking out.
And so on through a long list of wild
and domestic creatures. At first I suspected
this writer was covertly ridiculing a certain other
extravagant “observer,” but a careful reading
of his letter shows him to be seriously engaged in
the worthy task of exposing “false natural history.”
Now the singing of birds, the crowing
of cocks, the drumming of grouse, are secondary sexual
characteristics. They are not necessary to the
lives of the creatures, and are probably more influenced
by imitation than are the more important instincts
of self-preservation and reproduction. Yet the
testimony is overwhelming that birds will sing and
roosters crow and turkeys gobble, though they have
never heard these sounds; and, no doubt, the grouse
and the woodpeckers drum from promptings of the same
sexual instinct.
I do not wish to accuse “Hermit”
of willfully perverting the facts of natural history.
He is one of those persons who read their own fancies
into whatever they look upon. He is incapable
of disinterested observation, which means he is incapable
of observation at all in the true sense. There
are no animals that signal to each other with their
ears. The movements of the ears follow the movements
of the eye. When an animal’s attention
is directed to any object or sound, its ears point
forward; when its attention is relaxed, the ears fall.
But with the cat tribe the ears are habitually erect,
as those of the horse are usually relaxed. They
depress them and revert them, as do many other animals,
when angered or afraid.
Certain things in animal life lead
me to suspect that animals have some means of communication
with one another, especially the gregarious animals,
that is quite independent of what we mean by language.
It is like an interchange or blending of subconscious
states, and may be analogous to telepathy among human
beings. Observe what a unit a flock of birds
becomes when performing their evolutions in the air.
They are not many, but one, turning and flashing in
the sun with a unity and a precision that it would
be hard to imitate. One may see a flock of shore-birds
that behave as one body: now they turn to the
sun a sheet of silver; then, as their dark backs are
presented to the beholder, they almost disappear against
the shore or the clouds. It would seem as if
they shared in a communal mind or spirit, and that
what one felt they all felt at the same instant.
In Florida I many times saw large
schools of mullets fretting and breaking the surface
of the water with what seemed to be the tips of their
tails. A large area would be agitated and rippled
by the backs or tails of a host of fishes. Then
suddenly, while I looked, there would be one splash
and every fish would dive. It was a multitude,
again, acting as one body. Hundreds, thousands
of tails slapped the water at the same instant and
were gone.
When the passenger pigeons were numbered
by millions, the enormous clans used to migrate from
one part of the continent to another. I saw the
last flight of them up the Hudson River valley in the
spring of 1875. All day they streamed across
the sky. One purpose seemed to animate every
flock and every bird. It was as if all had orders
to move to the same point. The pigeons came only
when there was beech-mast in the woods. How did
they know we had had a beech-nut year? It is
true that a few straggling bands were usually seen
some days in advance of the blue myriads: were
these the scouts, and did they return with the news
of the beech-nuts? If so, how did they communicate
the intelligence and set the whole mighty army in motion?
The migrations among the four-footed
animals that sometimes occur over a large, part of
the country among the rats, the gray squirrels,
the reindeer of the north seem to be of
a similar character. How does every individual
come to share in the common purpose? An army of
men attempting to move without leaders and without
a written or spoken language becomes a disorganized
mob. Not so the animals. There seems to
be a community of mind among them in a sense that there
is not among men. The pressure of great danger
seems to develop in a degree this community of mind
and feeling among men. Under strong excitement
we revert more or less to the animal state, and are
ruled by instinct. It may well be that telepathy the
power to project one’s mental or emotional state
so as to impress a friend at a distance is
a power which we have carried over from our remote
animal ancestors. However this may be, it is
certain that the sensitiveness of birds and quadrupeds
to the condition of one another, their sense of a common
danger, of food supplies, of the direction of home
under all circumstances, point to the possession of
a power which is only rudimentary in us.
Some observers explain these things
on the theory that the flocks of birds have leaders,
and that their surprising evolutions are guided by
calls or signals from these leaders, too quick or too
fine for our eyes or ears to catch. I suppose
they would explain the movements of the schools of
fish and the simultaneous movements of a large number
of land animals on the same theory. I cannot accept
this explanation. It is harder for me to believe
that a flock of birds has a code of calls or signals
for all its evolutions now right, now left,
now mount, now swoop which each individual
understands on the instant, or that the hosts of the
wild pigeons had their captains and signals, than
to believe that out of the flocking instinct there
has grown some other instinct or faculty, less understood,
but equally potent, that puts all the members of a
flock in such complete rapport with one another that
the purpose and the desire of one become the purpose
and the desire of all. There is nothing in this
state of things analogous to a military organization.
The relation among the members of the flock is rather
that of creatures sharing spontaneously the same subconscious
or psychic state, and acted upon by the same hidden
influence, in a way and to a degree that never occur
among men.
The faculty or power by which animals
find the way home over or across long stretches of
country is quite as mysterious and incomprehensible
to us as the spirit of the flock to which I refer.
A hive of bees evidently has a collective purpose
and plan that does not emanate from any single individual
or group of individuals, and which is understood by
all without outward communication.
Is there anything which, without great
violence to language, may be called a school of the
woods? In the sense in which a playground is a
school a playground without rules or methods
or a director there is a school of the
woods. It is an unkept, an unconscious school
or gymnasium, and is entirely instinctive. In
play the young of all animals, no doubt, get a certain
amount of training and disciplining that helps fit
them for their future careers; but this school is not
presided over or directed by parents, though they sometimes
take part in it. It is spontaneous and haphazard,
without rule or system; but is, in every case, along
the line of the future struggle for life of the particular
bird or animal. A young marsh hawk which we reared
used to play at striking leaves or bits of bark with
its talons; kittens play with a ball, or a cob, or
a stick, as if it were a mouse, dogs race and wrestle
with one another as in the chase; ducks dive and sport
in the water; doves circle and dive in the air as if
escaping from a hawk; birds pursue and dodge one another
in the same way; bears wrestle and box; chickens have
mimic battles; colts run and leap; fawns probably
do the same thing; squirrels play something like a
game of tag in the trees; lambs butt one another and
skip about the rocks; and so on.
In fact, nearly all play, including
much of that of man, takes the form of mock battle,
and is to that extent an education for the future.
Among the carnivora it takes also the form of
the chase. Its spring and motive are, of course,
pleasure, and not education; and herein again is revealed
the cunning of nature the power that conceals
purposes of its own in our most thoughtless acts.
The cat and the kitten play with the live mouse, not
to indulge the sense of cruelty, as some have supposed,
but to indulge in the pleasure of the chase and unconsciously
to practice the feat of capture. The cat rarely
plays with a live bird, because the recapture would
be more difficult, and might fail. What fisherman
would not like to take his big fish over and over
again, if he could be sure of doing it, not from cruelty,
but for the pleasure of practicing his art? For
further light on the subject of the significance of
the play of animals, I refer the reader to the work
of Professor Karl Groos called “The Play of
Animals.”
One of my critics has accused me of
measuring all things by the standard of my little
farm of thinking that what is not true of
animal life there is not true anywhere. Unfortunately
my farm is small hardly a score
of acres and its animal life very limited.
I have never seen even a porcupine upon it; but I
have a hill where one might roll down, should one
ever come my way and be in the mood for that kind
of play. I have a few possums, a woodchuck or two,
an occasional skunk, some red squirrels and rabbits,
and many kinds of song-birds. Foxes occasionally
cross my acres; and once, at least, I saw a bald eagle
devouring a fish in one of my apple-trees. Wild
ducks, geese, and swans in spring and fall pass across
the sky above me. Quail and grouse invade my
premises, and of crows I have, at least in bird-nesting
time, too many.
But I have a few times climbed over
my pasture wall and wandered into distant fields.
Once upon a time I was a traveler in Asia for the
space of two hours an experience that ought
to have yielded me some startling discoveries, but
did not. Indeed, the wider I have traveled and
observed nature, the more I am convinced that the wild
creatures behave just about the same in all parts
of the country; that is, under similar conditions.
What one observes truly about bird or beast upon his
farm of ten acres, he will not have to unlearn, travel
as wide or as far as he will. Where the animals
are much hunted, they are of course much wilder and
more cunning than where they are not hunted. In
the Yellowstone National Park we found the elk, deer,
and mountain sheep singularly tame; and in the summer,
so we were told, the bears board at the big hotels.
The wild geese and ducks, too, were tame; and the
red-tailed hawk built its nest in a large dead oak
that stood quite alone near the side of the road.
With us the same hawk hides its nest in a tree in
the dense woods, because the farmers unwisely hunt
and destroy it. But the cougars and coyotes and
bobcats were no tamer in the park than they are in
other places where they are hunted.
Indeed, if I had elk and deer and
caribou and moose and bears and wildcats and beavers
and otters and porcupines on my farm, I should expect
them to behave just as they do in other parts of the
country under like conditions: they would be
tame and docile if I did not molest them, and wild
and fierce if I did. They would do nothing out
of character in either case.
Your natural history knowledge of
the East will avail you in the West. There is
no country, says Emerson, in which they do not wash
the pans and spank the babies; and there is no country
where a dog is not a dog, or a fox a fox, or where
a hare is ferocious, or a wolf lamblike. The
porcupine behaves in the Rockies just as he does in
the Catskills; the deer and the moose and the black
bear and the beaver of the Pacific slope are almost
identical in their habits and traits with those of
the Atlantic slope.
In my observations of the birds of
the far West, I went wrong in my reckoning but once:
the Western meadowlark has a new song. How or
where he got it is a mystery; it seems to be in some
way the gift of those great, smooth, flowery, treeless,
dimpled hills. But the swallow was familiar,
and the robin and the wren and the highhole, while
the woodchuck I saw and heard in Wyoming might have
been the “chuck” of my native hills.
The eagle is an eagle the world over. When I was
a boy I saw, one autumn day, an eagle descend with
extended talons upon the backs of a herd of young
cattle that were accompanied by a cosset-sheep and
were feeding upon a high hill. The object of the
eagle seemed to be to separate the one sheep from the
cattle, or to frighten them all into breaking their
necks in trying to escape him. But neither result
did he achieve. In the Yellowstone Park, President
Roosevelt and Major Pitcher saw a golden eagle trying
the same tactics upon a herd of elk that contained
one yearling. The eagle doubtless had his eye
upon the yearling, though he would probably have been
quite satisfied to have driven one of the older ones
down a precipice. His chances of a dinner would
have been equally good.
There is one particular in which the
bird families are much more human than our four-footed
kindred. I refer to the practice of courtship.
The male of all birds, so far as I know, pays suit
to the female and seeks to please and attract her.
This the quadrupeds do not do; there is no period
of courtship among them, and no mating or pairing
as among the birds. The male fights for the female,
but he does not seek to win her by delicate attentions.
If there are any exceptions to this rule, I do not
know them. There seems to be among the birds
something that is like what is called romantic love.
The choice of mate seems always to rest with the female,
while among the mammals the female shows no preference
at all.
Among our own birds, the prettiest
thing I know of attending the period of courtship,
or preliminary to the match-making, is the spring
musical festival and reunion of the goldfinches, which
often lasts for days, through rain and shine.
In April or May, apparently all the goldfinches from
a large area collect in the top of an elm or a maple
and unite in a prolonged musical festival. Is
it a contest among the males for the favor of the
females, or is it the spontaneous expression of the
gladness of the whole clan at the return of the season
of life and love? The birds seem to pair soon
after, and doubtless the concert of voices has some
reference to that event.
There is one other human practice
often attributed to the lower animals that I must
briefly consider, and that is the practice, under
certain circumstances, of poisoning their young.
One often hears of caged young birds being fed by
their parents for a few days and then poisoned; or
of a mother fox poisoning her captive young when she
finds that she cannot liberate him; and such stories
obtain ready credence with the public, especially
with the young. To make these stories credible,
one must suppose a school of pharmacy, too, in the
woods.
“The worst thing about these
poisoning stories,” writes a friend of mine,
himself a writer of nature-books, “is the implied
appreciation of the full effect and object of poison the
comprehension by the fox, for instance, that the poisoned
meat she may be supposed to find was placed there
for the object of killing herself (or some other fox),
and that she may apply it to another animal for that
purpose. Furthermore, that she understands the
nature of death that it brings ‘surcease
of sorrow,’ and that death is better than captivity
for her young one. How did she acquire all this
knowledge? Where was her experience of its supposed
truth obtained? How could she make so fine and
far-seeing a judgment, wholly out of the range of brute
affairs, and so purely philosophical and humanly ethical?
It violates every instinct and canon of natural law,
which is for the preservation of life at all hazards.
This is simply the human idea of ‘murder.’
Animals kill one another for food, or in rivalry, or
in blind ferocity of predatory disposition; but there
is not a particle of evidence that they ‘commit
murder’ for ulterior ends. It is questionable
whether they comprehend the condition called death,
or its nature, in any proper sense.”
On another occasion I laughed at a
recent nature writer for his credulity in half-believing
the story told him by a fisherman, that the fox catches
crabs by using his tail as a bait; and yet I read in
Romanes that Olaus, in his account of Norway, says
he has seen a fox do this very thing among the rocks
on the sea-coast. One would like to cross-question
Olaus before accepting such a statement. One would
as soon expect a fox to put his brush in the fire as
in the water. When it becomes wet and bedraggled,
he is greatly handicapped as to speed. There
is no doubt that rats will put their tails into jars
that contain liquid food they want, and then lick
them off, as Romanes proved; but the rat’s tail
is not a brush, nor in any sense an ornament.
Think what the fox-and-crab story implies! Now
the fox is entirely a land animal, and lives by preying
upon land creatures, which it follows by scent or
sight. It can neither see nor smell crabs in
the deep water, where crabs are usually found.
How should it know that there are such things as crabs?
How should it know that they can be taken with bait
and line or by fishing for them? When and how
did it get this experience? This knowledge belongs
to man alone. It comes through a process of reasoning
that he alone is capable of. Man alone of land
animals sets traps and fishes. There is a fish
called the angler (Lophius piscatorius), which,
it is said on doubtful authority, by means of some
sort of appendages on its head angles for small fish;
but no competent observer has reported any land animal
doing so. Again, would a crab lay hold of a mass
of fur like a fox’s tail? even if
the tail could be thrust deep enough into the water,
which is impossible. Crabs, when not caught with
hand-nets, are usually taken in water eight or ten
feet deep. They are baited and caught with a
piece of meat tied to a string, but cannot be lifted
to the surface till they are eating the meat, and
then a dip-net is required to secure them. The
story, on the whole, is one of the most preposterous
that ever gained credence in natural history.
Good observers are probably about
as rare as good poets. Accurate seeing, an
eye that takes in the whole truth, and nothing but
the truth, how rare indeed it is!
So few persons know or can tell exactly what they
see; so few persons can draw a right inference from
an observed fact; so few persons can keep from reading
their own thoughts and preconceptions into what they
see; only a person with the scientific habit of mind
can be trusted to report things as they are.
Most of us, in observing the wild life about us, see
more or see less than the truth. We see less
when our minds are dull, or preoccupied, or blunted
by want of interest. This is true of most country
people. We see more when we read the lives of
the wild creatures about us in the light of our human
experience, and impute to the birds and beasts human
motives and methods. This is too often true of
the eager city man or woman who sallies out into the
country to study nature.
The tendency to sentimentalize nature
has, in our time, largely taken the place of the old
tendency to demonize and spiritize it. It is
anthropomorphism in another form, less fraught with
evil to us, but equally in the way of a clear understanding
of the life about us.