The Black Bear, while not much of a traveller, wanders over a fairly

wide range in search of various foods in their season; yet, broadly

speaking, is pretty apt to live and die in the general neighborhood of

its birth. They wander both day and night, although when they are in a

region where grizzlies are also to be found they are careful to

disappear about the time that the latter, which are much more nocturnal

in habit, may be expected to come out. When a Black Bear has young cubs

she will stay for a week or two at a time in one place, and will scratch

a nest or bed among the leaves or in a thicket and lie up there between

feeds with her youngsters.

There are few things more interesting than to watch a bear with her cubs

when she thinks herself alone. They are the gayest and most playful

little balls of fur, and she will let them maul her and worry her and

pretend to fight her. But a Black Bear does not, as the grizzly does,

talk to her cubs all the time. A grizzly will walk along through the

woods with two or three cubs carrying on what appears to be a connected

conversation. She grunts and whines and makes noises at them that sound

as though they were full of advice and admonition. They are doubtless

merely encouragement or assurances of her presence. But the Black Bear

is silent except in cases of danger or emergency. Then she, too,

“speaks” to her youngsters, and they never seem to be at a loss for her

meaning. At any rate they go up a tree at the word of command, and come

down again at the grunt that means, “All right now, come on.”

[Illustration: A mother and two cubs]

As the cubs grow larger and stronger the mother wanders farther afield

with them, and, from sacrificing all her time and desires to their needs

and safety, comes gradually first to tolerate, and toward the end of the

season rather to resent, their persistent demands upon her. One imagines

that it is with a final indifference and relief that she sends them off

to shift for themselves. For, like other animals, a bear, while showing

the most devoted and courageous love for her children while they are

helpless, has a very short-lived affection for them once they cease to

need her protection. In one instance the Lodges tried the experiment of

returning some half-grown cubs to their mother after a comparatively

short separation, during which she and her mate had been together in the

main pit. The two cubs had only been by themselves for a few weeks, and

before they were finally returned to the pen with their mother they were

kept for some days separated from her by nothing more than an iron

grating. Yet as soon as they were put into the pit with her she seized

one of them and killed it, and was starting up her exercise tree after

the other which had taken refuge there when the owners interfered and

rescued the youngster. Here, as I see it, was a case of artificial

separation which, once the mother had accepted, placed her, as far as

her own feelings went, in exactly the same frame of mind toward her cubs

as though she had abandoned them in the natural course of things and

their company had afterward been forced upon her.

Neither the Black Bear nor the grizzly is really a sociable animal, but

free Black Bears occasionally play together, which grizzlies never seem

to do. Under ordinary circumstances, however, Black Bears have a funny

trick of pretending not to see each other when they meet. If one of them

comes into a marshy meadow or a small open glade in the woods where one

or two others are already feeding, he will make the most laughable

pretence of not seeing them. He will stop at the edge of the opening and

go through all the motions of examining the country, carefully looking,

however, everywhere but in the direction of the other bears; all of

which is vastly amusing to one familiar with the keenness of his senses

and the alertness of his attention, and the practical impossibility of

getting within seeing or hearing distance of him without his knowing it.

Meanwhile the bears already on the ground play their part in the little

comedy with all the good will in the world. They have undoubtedly been

aware of the approach of the newcomer long before any human watcher of

the scene could have suspected it. But they give no outward sign of

being aware of the new arrival. If, however, the intruder had happened

to have been a grizzly they would undoubtedly have taken to their heels

or taken refuge in the nearest tree with loud puffings and snortings

some minutes before he reached the scene. Yet these same bears, once

they have fed their fill, will frequently go to playing together as one

never sees the grizzlies do. Two of them will stand up and wrestle, roll

each other over and over, chase each other about, and generally have a

fine romp. As a rule, however, this sort of play takes place between

bears of different sizes, and the smaller one sometimes gets well thrown

about and mauled.

One of the most entertaining experiences that I ever had in the woods

was connected with just such an after-dinner romp between two Black

Bears. I was photographing grizzlies in the Rocky Mountains in Wyoming,

and had set up my camera and flash-light apparatus near a likely looking

trail. My flash-pan was placed on top of a ten-foot pole stuck in the

ground under a small pine tree, and a fine wire was run from the switch

that operated the apparatus across the trail and tied to a convenient

bush. I had completed my arrangements about half-past four in the

afternoon and had concealed myself in a mass of fallen timber some

seventy-five or eighty feet away prepared to wait for dusk.

Soon after I got settled I noticed two Black Bears in a little clearing

to my left and, for something to do, I set to watching them. For some

time they fed quietly here and there and then they took to playing. One

of them was quite a bit larger than the other, but the smaller one was

game and though he got considerably the worst of the rough sport they

kept the play up for quite a while. Suddenly, however, in the very midst

of an excited wrestling match, the little fellow drew away, stood up on

his hind legs and listened for a moment, and then went up a convenient

tree, his companion following his example and taking refuge in another

one. I was much interested over this turn of affairs and kept a close

watch to see what was going to happen next. But, after quite a little

wait, the bears seemed to make up their minds that it had been a false

alarm and, coming down from their respective trees, they resumed their

rough and tumble fun. Not for long, however. It was only a minute or two

before they repeated their former maneuvers, and this time they appeared

to have no doubt as to the imminence of danger. They had worked their

way over to my side of the clearing, and when they broke for shelter the

little bear took refuge in the small pine tree under which my flash-pan

stood, his companion selecting a larger tree a little further away. And

sure enough, almost as soon as they were well off the ground an old

grizzly came stalking dignifiedly out of the woods and down the trail

upon which my camera was set. But he had evidently noticed that

something questionable was going on, and he walked over toward the tree

where the larger bear was sitting. The latter, conscious of his

advantage of position, greeted the grizzly’s approach with a volley of

puffs and snorts, and after looking around him in a disdainful sort of

way, the grizzly sauntered over toward the smaller bear’s tree, where

the same performance was gone through. Here, however, the grizzly found

something that aroused his curiosity more keenly than a mere Black Bear,

for he discovered my pole and flash-pan. He stood up on his hind legs

and easily sniffed the top of the pan and then, discovering the wire, he

followed it without touching it away from the pine tree and across the

trail to where it was fastened. Then, his curiosity getting the better

of him, he raised one front paw and pulled the bush toward him,

whereupon the charge of powder exploded with a huge puff of smoke, and

as I stood up in my retreat to get a better view of the outcome I caught

a glimpse with one eye of a big grizzly turning a double back

somersault, while with the other I saw a small Black Bear take one

desperate leap from the branches of his pine tree and disappear into the

wood in huge leaps.

When the last act of this little comedy began I had risen to my feet in

order to get a clear view of what took place, and when the smaller Black

Bear had disappeared into the woods I saw that his larger companion had

become aware of my presence. I once more concealed myself among the

branches, but the Black Bear in the tree kept an eye in my direction and

when, at the end of five minutes or so, the smaller bear returned

cautiously to the scene of his recent discomfiture and began to coax his

friend to come down and resume their play, it was amusing to watch the

cross-purposes at which they found themselves. For the one up the tree

who knew of my presence was afraid to come down and yet unable to

explain the circumstances to the one on the ground, and he in his turn

was utterly unable to make head or tail of the other’s actions. He

finally gave up the attempt to persuade him and wandered away into the

woods, and at the end of half an hour or so the other bear, evidently

with serious misgivings, came carefully down the opposite side of his

tree and made off at the double quick.

The Black Bear’s habits of hibernation are less rigid and apparently

less developed than the grizzly’s. To begin with, they are far less

industrious in providing themselves with a den, and less particular in

having it weatherproof and well concealed. The grizzly habitually seeks

out some natural cave or shelter in the rocks, high up in the mountains,

often above snow line. This he prepares for occupancy by raking into it

whatever he can find in the way of leaves or dried grasses, and

sometimes stops up with earth and stones such holes or openings as would

expose the interior to the weather. The Black Bear is far less

particular. Any old place that offers him some fair promise of

protection and privacy seems good enough for him. He dens up at much

lower altitudes, goes into winter quarters later and comes out much

earlier. One of his favorite devices is to dig a hole under the butt end

of a fallen tree, rake a few leaves into the opening, and then crawl in

himself. Sometimes, when the tree is a good-sized one and the roots hold

the butt of it a little clear of the ground, he is saved the trouble of

digging at all and makes a sort of nest in the space beneath the trunk.

At other times he will dig a hole in the soft ground, and, of course,

occasionally uses caves or other natural retreats if he happens to find

them handy. Ben, it will be recalled, dug under the floor of my barn

when it came to be his bedtime.

The time for denning up varies with the locality and the weather, and

throughout the North-west is anywhere from November 1 to January 1.

Unlike the grizzly, however, the Black Bear will often come out for a

while if a warm spell follows his denning up. The Lodges note that their

bears, once they are settled in their winter caves, never seem to pay

any further attention to the weather. But while this is probably the

rule, I have seen Black Bears out in some numbers late in December after

there had been severe freezing weather during which all bears had denned

up.

There is some difference of opinion as to their habits further south,

and some authorities claim that at the extreme southern limit of their

range the bears belonging to the Black Bear group do not hibernate at

all. I incline, however, from what I have seen—or rather failed to

see—to the opposite belief; for in parts of Old Mexico where, in the

spring, I have seen many bears, I have again in the winter time failed

to see either them or their fresh tracks, and upon making inquiry of the

Indians have been told that they were asleep.

Moreover, Mr. Charles Sheldon, of New York, who for fifteen years has

made a close study of bears in their natural state and has spent four

years in Mexico studying bear and sheep, informs me that all the bears

den up almost as early in those mountains as they do further north, and

that he has never seen bears in Mexico come out of winter quarters

earlier than in the United States.

There has been much scientific discussion as to the nature of this long

sleep, and also much popular misconception in regard to its outward

manifestations. I do not aspire to a voice in the former, but can speak

from considerable experience in regard to the latter. Many, perhaps

most, people seem to think that a bear that has denned up for the winter

is in some mysterious, and more or less complete state of coma; that its

breathing is all but suspended, and that it would be difficult, even by

violence, to rouse it. They are very far from the truth. Bears sleep,

but are easily roused, quick to scent danger, and ready to abandon their

retreat and look up a new one if they think it necessary.

Ben, at any time during the winter, would rouse if I called him, and

would even come to the mouth of his lair for a moment to greet me. I

could, moreover, hear him breathing, and sometimes hear him move and

readjust himself to a more comfortable position. He was a very lazy,

stupid, sleepy bear; but never too stupid or sleepy to answer my call.

One fall in Washington, near Colville in the Calispell Mountains, while

after deer, I noticed a strange mass of dead leaves, small sticks, pine

needles, and other forest refuse gathered under the tangled trunks of a

windfall, where a number of trees had been blown down crisscross. My

curiosity was piqued by the queer-looking affair and I climbed along one

of the tree trunks to see what it was. Suddenly, as I got almost over

it, the whole mass began to shake and quiver and out came an old Black

Bear and two cubs. This was the only time that I ever actually knew of a

Black Bear and her cubs having denned up together. And I have never seen

more than a dozen cases where it seemed probable that they had. Later on

on this same trip I saw seven other Black Bear sleeping places, all in

similar situations under tree trunks or tangled down-timber.

Only a year ago, up at Priest Lake, in Idaho, some friends and myself

came across the tracks of a cougar, and, having gone back for dogs, we

returned and put them on its trail. We were in full chase along the side

of a mountain when one of the dogs attracted my attention by the way he

acted. He turned aside, rushed to a dead tree that lay along the ground,

and began excitedly sniffing at one end of it. I knew that the cougar

could not be there and went over to see what was attracting the dog’s

attention, and saw instantly that a Black Bear had been denned up under

the log, but, disturbed by the dog’s approach, had broken out and made

off down the mountain in a foot and a half of snow.

These are merely examples of many such experiences, and I have more than

once followed the trail of a bear and seen where it had made itself a

new retreat.

We know, since they lay up no store of provisions, that the bear does

not eat during its long retirement, and although, in the north, it would

be possible for it to provide itself with water by eating the snow that

shuts it in, we know that bears hibernating in captivity (a thing by the

way that they do not often do) neither eat nor drink.

One odd fact about the whole proceeding is that all bears of the same

class in the same locality go into winter quarters and emerge from them

within a few days of each other. In the Selkirk Mountains in British

Columbia, I have seen where six grizzlies had broken their way through

several feet of snow out of six different caves on the side of a single

mountain all in one night. In localities where both species are found,

the Black Bear come out from one to two months earlier than the

grizzlies, and in both species the males emerge two weeks or more before

the females with new cubs. But all of each kind come out within a day or

two of each other.

I incline to the belief that in the majority of cases the Black Bear,

when in freedom, breeds every year. Most authorities on bears who base

their opinions upon observations made on captive animals, claim that

both the grizzly and the Black Bear breed annually. But a long series of

observations and the closest possible attention given to this point has

absolutely convinced me that it is the very rare exception when a free

female grizzly breeds oftener than once in two years. I have seen many

hundreds of grizzly mothers with cubs in the open, and fully as many of

them were followed by yearling cubs as by spring cubs. But although (the

Black Bear being much more numerous than the grizzly) I have seen many

more Black Bears with cubs than grizzlies with cubs, I have never seen

more than a dozen Black Bear mothers followed by yearling cubs.

I have therefore been forced to conclude that it is the habit of the

Black Bear to wean its cubs and abandon them before denning up the first

fall. In the case of the grizzly the mother and the cubs den up together

the fall following the latter’s birth, and run together during the

following summer, and it is not until late in the second season that the

mother turns the cubs adrift to shift for themselves. This family of

young grizzlies then usually den up together and continue to run

together the third summer, at the close of which the litter disbands and

the individuals belonging to it take up their separate lives. I have

also seen a few litters of yearling Black Bears still running in company

without their mother; but as this is by no means a common sight, I

believe that ordinarily Black Bear cubs den up separately after they

leave their mother at the close of their first summer.

Inasmuch, however, as I have seen a few Black Bear mothers followed by

yearling cubs, I assume that in these cases the mother and cubs had

denned up together in the same manner that the grizzlies habitually do.

And I once actually found an old Black Bear and two cubs so settled for

the winter. I have also tracked an old grizzly and her cubs to where

they had gone into winter quarters together, and have seen where a

grizzly mother and her year-old family had emerged from hibernation in

company the second spring. I have also often seen where a litter of

two-year-old grizzly cubs had wintered together in one cave after

leaving their mother in their third fall, but I have never seen any

actual evidence of young Black Bears wintering together in this manner.

I believe that the explanation of this very striking difference of habit

between the Black and the grizzly bears in the matter of breeding

annually or biennially, is to be found in their different degrees of

fierceness, and in the resulting fact that the Black Bear cubs are not

so long in danger from the evil tempers and bloodthirsty dispositions of

the grown males of their kind.

A new-born cub of either species would be instantly killed, and probably

eaten, by any old male that got the opportunity; and, unnatural as this

seems to us, it is true of many or most carnivorous, or partly

carnivorous, animals. It is true of rats, as most boys who have bred

white rats have had occasion to discover. The memory of the habit, at

least, survives in the fierceness with which even a pet dog with puppies

will keep the father of them away from her basket. In all zoological

gardens it is necessary to separate the male bears from the female at

and after the birth of cubs, and the habits of mother bears in the woods

show that their instincts warn them very effectually of the wisdom of

this course.

But while the Black Bear mother shows no great concern for the safety of

her cubs after they have reached the age of five or six months, the

grizzly mother continues, with good reason, to evade or resent the

approach of other members of her tribe till well into the second year. I

have on two different occasions known of a male grizzly’s killing and

eating a cub that had been left fastened by a chain near a camp; and in

one instance I came upon a grizzly that had just killed a female and had

eaten her two cubs. She had been caught in a steel trap set by a

trapper, and her two cubs were with her. The male, finding her in this

predicament, had doubtless attacked the cubs, and when, hampered as she

was by the trap and clog, she had attempted to defend them, he had

killed her too.

A female grizzly with young is one of the most dangerous animals in the

world. She will allow no other bear of either sex to approach either her

or them. And this invariable attitude of her fully accounts, to my mind,

for her failure to breed while the young are still with her. But the

Black Bear mother is not only a comparatively inoffensive animal at all

times, but she seems to have no such lasting distrust of other members

of her own species. I have often seen an old Black Bear asleep in the

branches of a tree with her five or six-months-old cubs frisking around

on the ground, when she must have been well aware that there were Black

Bears of the opposite sex in the neighborhood. This is not to be put

down to indifference on her part. It simply means that the necessity for

watchfulness has passed. It therefore becomes easily understandable that

the Black Bear mother can afford, without risk to her half-grown cubs,

to breed every year in the open; while the grizzly does not, until her

young are fully able to take care of themselves unaided, dare to

associate with their possible enemies—the cantankerous males of the

tribe.

The records of the Lodges contain one or two interesting notes relating

to these matters. The first time that their original pair of Black Bears

bred they did not separate the mother and father, and the first

intimation that they had of the birth of cubs was the appearance of the

father at the mouth of the den with a dead cub in its mouth. After that

they took care to give the female separate quarters. Again, the only two

occasions during the last sixteen or eighteen years on which this female

has failed to breed have been in years when her cubs were allowed to

remain with her throughout the summer, and when, as the owners state,

she was so taken up with them that she refused to have anything to do

with her mate.

This is exactly the attitude that my observations have led me to assume

as habitual on the part of the free grizzly. And I imagine that the

Black Bear mother adopted it in this case because, in the narrow

quarters of a twenty-foot bear-pit, she was afraid to relax her

vigilance, as she doubtless would have felt justified in doing in her

natural surroundings.

[Illustration: Taking a sun bath]

Another point of difference between the two species that agrees with the

earlier abandonment of its young by the Black Bear is the fact that

these appear to breed at least a year earlier than the young of the

grizzly. The latter, as we have seen, only separate and den up

individually at the end of their third summer and breed the following

year at the earliest; but I have seen Black Bear mothers that could not

have weighed over a hundred pounds, and that made the most amusing and

appealing picture of youthful responsibility.

There is a widespread notion that bears are given to travelling in

company; that they are sociable animals, and that bear families—father,

mother, and children—are not only to be met with in the woods, but den

up together for the winter. This is not true. Only mothers and cubs or

occasionally half-grown cubs of one litter ever travel together. I have

never seen the slightest evidence that grown bears, male and female,

ever travel in couples, even in the mating season; and I have never

known a case where full-grown animals of any bear species denned up

together. These statements apply no less to the Black Bear than to the

grizzly.

The Black Bear · 第 4 / 7 段