Bear is a predator or omnivore. Types of bears: photos and names

Bears or bears (lat. Ursidae) are a family that includes mammals from the order of predatory animals. The difference between all bears and other canine-like animals is their stockier and well-developed physique.

Description of the bear

All mammals from the order Carnivores originate from a group of marten-like primitive predators known as miacidae, which lived in the Paleocene and Eocene. All bears belong to the fairly numerous suborder Caniformia. It is assumed that all well-known representatives of this suborder descended from one dog-like ancestor, common to all species of such animals.

Relative to other families from the order of predatory animals, bears are animals with the greatest uniformity in appearance, size, and are also similar in many features in their internal structure. All bears are among the largest representatives of modern terrestrial predatory animals. The body length of an adult polar bear reaches three meters with a weight ranging from 720-890 kg, and the Malayan bear is one of the smallest representatives of the family, and its length does not exceed one and a half meters with a body weight of 27-65 kg.

Appearance, colors

Male bears are approximately 10-20% larger than females, and in a polar bear such figures can be even 150% or more. The animal's fur has a developed and fairly coarse undercoat. The tall, sometimes shaggy type of hair in most species has a pronounced density, and the fur of the Malayan bear is low and quite sparse.

The fur color is uniform, from coal-black to whitish. The exception is, which has a characteristic contrasting black and white color. There may be light markings in the chest area or around the eyes. Some species are characterized by individual and so-called geographical variability of fur color. Bears exhibit marked seasonal dimorphism, expressed by changes in height and density of fur.

All representatives of the Bear family are distinguished by their stocky and powerful bodies, often with fairly high and pronounced withers. Also characteristic are strong and well-developed, five-fingered paws with large, non-retractable claws. The claws are controlled by powerful muscles, thanks to which animals climb trees, dig the ground, and easily tear apart prey. The length of grizzly claws reaches 13-15 cm. The gait of a predatory animal is plantigrade, characteristically shuffling. The giant panda has a sixth additional “finger” on its front paws, which is an outgrowth of the sesamoid radius bone.

The tail part is very short, almost invisible under the fur covering. The exception is the giant panda, which has a fairly long and clearly visible tail. Any bear has relatively small eyes, a large head located on a thick and, as a rule, short neck. The skull is large, most often with an elongated facial part and highly developed ridges.

This is interesting! Bears have a highly developed sense of smell, and in some species it is quite comparable to a dog’s sense of smell, but such numerous and large predators an order of magnitude weaker.

The zygomatic arches are most often slightly spaced different sides, and the jaws are powerful, providing very high bite force. All representatives of the Bear family are characterized by the presence of large fangs and incisors, and the remaining teeth may be partially reduced, but their appearance and structure most often depend on the type of nutrition. Total teeth can vary between 32-42 pieces. The presence of individual or age-related variability in the dental system is often observed.

Character and lifestyle

Bears are typical predators leading a solitary lifestyle, so such animals prefer to meet each other solely for the purpose of mating. Males tend to behave aggressively and are capable of killing cubs that are in for a long time near the female. Representatives of the Bear family are distinguished by their good adaptability to a variety of living conditions, therefore they are able to inhabit high mountain areas, forest zones, arctic ice and steppes, and the main differences lie in the method of nutrition and lifestyle.

A significant portion of bear species live in lowland and mountain forest zones of temperate or tropical latitudes. The predator is somewhat less common in high mountain areas without dense vegetation. Some species are characterized by a clear connection to aquatic environment, including mountain or forest streams, rivers and sea ​​coasts. The Arctic, as well as vast expanses

This is interesting! Arctic Oceanhabitat habitat of polar bears, and the lifestyle of an ordinary brown bear is associated with subtropical forests, taiga, steppes and tundra, desert areas.

Most bears fall into the category of terrestrial carnivores, but polar bears are semi-aquatic members of the family. Malayan bears are typical adherents of a semi-arboreal lifestyle, therefore they are able to climb trees perfectly and create a shelter for themselves or the so-called “nest”. Some species of bears choose holes near the root system of trees and crevices of sufficient size as their habitat.

As a rule, representatives of the Bear family and the Carnivora order are nocturnal, so they rarely go out hunting in the daytime. However, polar bears may be considered an exception to such general rules. Predatory mammals leading a solitary lifestyle unite during the period of “mating games” and mating, as well as to raise their offspring. Among other things, groups of such animals are observed at common watering places and traditional feeding areas.

How long do bears live?

The average life expectancy of bears in nature can vary depending on the species characteristics of this predatory mammal:

  • Spectacled bears – two decades;
  • Apennine brown bears - up to twenty years;
  • Tien Shan brown bears - up to twenty years or a quarter of a century;
  • Polar polar bears - just over a quarter of a century;
  • Gubachi - just under twenty years old.

Captive average duration The life of a predatory mammal, as a rule, is noticeably longer. For example, brown bears can live in captivity for more than 40-45 years.

Types of bears

Area, distribution

Spectacled bears are the only representatives of the Bear family that inhabit South America, where the predator prefers the mountain forests of Venezuela and Ecuador, Colombia and Peru, as well as Bolivia and Panama. - inhabitant of the Lena, Kolyma and Anadyr river basins, most of Eastern Siberia and the Stanovoy Range, Northern Mongolia, some regions of China and the border territory of Eastern Kazakhstan.

Grizzlies are found primarily in western Canada and Alaska, with a small number remaining in continental America, including Montana and northwestern Washington. Tien Shan brown bears are found on the Tien Shan ridges, as well as in the Dzungarian Alatau, which has peripheral mountain ranges, and Mazalai are found in the desert mountains of Tsagan-Bogdo and Atas-Bogdo, where sparse bushes and drainage dry riverbeds are located.

Polar bears are distributed circumpolarly, and live in the circumpolar regions in the northern hemisphere of our planet. White-breasted Himalayan bears prefer hilly and mountain forests of Iran and Afghanistan, Pakistan and the Himalayas, all the way to Japan and Korea. Representatives of the species in the Himalayas in summer rise to a height of three and even four thousand meters, and with the onset of cold weather they descend to the mountain foot.

Sponge whales live mainly in the tropics and subtropical forests India and Pakistan, in Sri Lanka and Nepal, as well as in Bangladesh and Bhutan. Biruangs are distributed from the northeastern part of India to Indonesia, including Sumatra and Kalimantan, and the subspecies Helarctos malayanus euryspilus inhabits the island of Borneo.

Bears in the planet's ecosystem

All representatives of the Bear family, due to their diet and impressive size, have a very noticeable impact on the fauna and flora in their habitats. Species White and Brown bear participate in regulating the total number of ungulates and other animals.

All herbivorous bear species contribute to the active distribution of seeds of many plants. Polar bears are often accompanied by Arctic foxes, which eat their prey.

Bear diet

Spectacled bears are the most herbivorous in the family, and their main diet includes grassy shoots, fruits and rhizomes of plants, corn crops, and sometimes insects in the form of ants or termites. An important role in the diet of the Siberian bear is assigned to fish, and Kodiaks are omnivores, feeding on both herbaceous plants, berries and roots, and meat food, including fish and all kinds of carrion.

Pika-eating bears or Tibetan brown bears feed mainly on herbaceous plants, as well as pikas, which is how they got their name. The main prey of polar bears is ringed seals, bearded seals, walruses and many other marine animals. The predator does not disdain carrion, willingly feeds on dead fish, eggs and chicks, and can eat grass and all kinds of seaweed, and in inhabited areas it looks for food in numerous garbage dumps.

The diet of white-breasted or Himalayan bears is 80-85% represented by food plant origin, but the predator is capable of using ants and other insects as food, as well as highly nutritious mollusks and even frogs. Sloth bears, like , are adapted to eating primarily colonial insects, including termites and ants. All biruangs are omnivores, but primarily feed on insects, including bees and termites, as well as fruits and shoots, earthworms and plant rhizomes.

To the question: Are bears herbivores or predators asked by the author? Elena Yakshigulova the best answer is Bears are omnivores. They eat grass, berries, mushrooms, they will not refuse fish, especially meat, they put on fat - they eat everything until they are completely stupefied.
But pandas only eat bamboo, and polar bears prefer the fat of seals and seals.

Answer from Anastasia[newbie]
Predators))


Answer from CupalCA[guru]
predators, of course


Answer from Artyom Kirillov[master]
omnivores!!


Answer from Anyushka Selivanova[active]
predators, but when they are hungry they can pick raspberries and chew grass =)


Answer from Anton Schaefer[newbie]
The bear is an omnivore like humans


Answer from Nastyusha Ropcea[master]
omnivores


Answer from Natasha[guru]
Bears (lat. Ursidae) are a family of mammals from the order Carnivora. They differ from other representatives of canids in having a stockier physique. Bears are omnivores, climb and swim well, run fast, and can stand and walk short distances on their hind legs. They have a short tail, long and thick fur, and excellent sense of smell and hearing. They hunt in the evening or at dawn. They are usually afraid of humans, but can be dangerous in places where they are accustomed to people, especially polar bear and a grizzly bear. Immune to bee stings. In nature they have almost no natural enemies.


Answer from Marina Mirutenko[guru]


Answer from Olesya Yudintseva (Yumasheva)[newbie]
100% carnivores-predators, because they eat meat and hunt. Only carnivores can hunt and eat meat, first of all, and only then fish, mushrooms, nuts, honey, berries, grass, roots. But herbivores cannot eat meat.


Answer from Lyudmila Valentinovna[guru]
polar bear, grizzly bear, spectacled bear and many other representatives of the bear family eat - berries, nuts, honey, rodents, carrion, large mammals, other plants. FROM THE ORDER THEY ARE PREDATORS. and here is a koala belonging to the family marsupial bears- herbivorous bear.


Answer from Iodionov Sergey[guru]
the bear is omnivorous. he eats almost everything he can eat. V summer period Vegetable food predominates; most of the animal protein in the bear’s diet comes from small animals. rodents. insects. The bear engages in direct hunting, especially hunting large animals, only in the absence of more accessible and less “dangerous” food


Answer from Neuvind Storm of the Fiords[guru]
Bears are omnivores. In principle, they eat plant food all the time, and animal food only when it comes into their paws


Answer from KOMOV MIKHAIL[guru]
Browns are omnivores. Whites are predators


Answer from Alesya Benitsevich[newbie]
omnivorous


Answer from Marat Timirgalin[active]
omnivorous


Answer from Jena Slučić[newbie]
Differently


Answer from Gulnara Abulkhanova[newbie]
Anatomically they are predators. Teeth, this and that. And he cannot live on plant foods all the time. But in last years In many regions, bears are increasingly using plant foods. In this regard, its numbers are growing; in some places there are significantly more of them than wolves. That is, he seems to be falling off the top of the food pyramid.

Bear is beast of prey, which is the largest in the world. The length of its body reaches approximately three meters, and its mass is approximately 800. The bear has a huge body, strong paws with claws, a short tail, and a large head.

Alexander Sergeevich Pushkin is the first Russian writer of various poems, fairy tales, and riddles. Pushkin's poems became the main point to which the entire Russian people listened. Pushkin’s work contains many works of various genres, but he paid great attention to lyric poetry.

Brown bears live in the taiga, in mountain forests and near fertile meadows near water. The fur of brown bears can be of various colors, ranging from brown to dark brown. By old age, bears turn gray and become grey. Species such as the Malayan bear, white-breasted bear, sloth bear, black bear and polar bear are very common. All these types of bears are mostly found alone, but sometimes in groups. They are active at night, but polar bears are active only during the day. Bears rest mainly in caves and pits.


Almost all bears are omnivores. But species such as the polar bear eat only the meat of mammals. Brown bears have a varied diet, which changes due to the changing seasons. After the bear wakes up, its diet includes ants, young shoots and dead animals. The bear's diet also includes various ripe berries and even nuts. Bears eat a lot, in order to feed it they need a lot of food, which is processed into fat necessary for winter living. When the year is not productive, bears eat crops of oats, corn, and also eat domestic animals.


Many bears lead a quiet life throughout the year. Brown bears and white-breasted bears hibernate during the winter. Among polar bears, only female bears that bear cubs hibernate. The bears' den is very clean and emits a pleasant smell.

Updated: 02/24/2015

The bear family (Ursidae) includes the largest of modern land predators. Most taxonomists believe that there are currently eight species of bears on Earth (they are in turn divided into many different subspecies), belonging to three different branches.

Bears are found on all continents except Africa, Australia and Antarctica. Three species of bears - spectacled, sloth and Malayan - live in the tropics, but the center of origin of the bear family is in the Northern Hemisphere. Long ago, the brown bear was also found in the Atlas Mountains in northwest Africa.

Bears are predominantly inhabitants various types forests and woodlands. One species - the polar bear - inhabits arctic deserts and ice.

Most likely ancestors modern bears there were small predators that lived 25 million years ago (subfamily Agriotheriinae). Most ancient representative of this group, Ursavus elmensis, had long tail and looked like a raccoon, but the animals are more late period already resembled modern bears both in size and appearance. This group gave rise to three modern subfamilies. The giant panda was the first to separate from the common trunk, then the real bears (Ursus and its relatives) and spectacled bears (Tremarctos) separated.

Depending on the species, the body length of a predator can vary from 1 to 3 meters; the weight of individual polar and brown bears can reach up to 1000 kg. Males are much larger than females.

Bears have a heavy, awkward build. To support the large mass, their hind limbs are plantigrade (when walking, the entire sole is pressed to the ground). This also allows them to rise and stand freely on their hind legs. The structure of the front paws is different different types bears - from plantigrade to semidigital (the back of the foot is partially raised above the ground). All species have five toes on each paw, equipped with curved, non-retractable claws.



The skull of bears is massive, larger than that of other predators; the facial section is of medium length or shortened (especially in spectacled bears). Wide molars with flat chewing surfaces and rounded fangs are well adapted for crushing and grinding plant foods. Polar bears are exclusively carnivores, which is why their teeth are sharper. Depending on the species, bears have 40-42 teeth.

Bears' fur is thick and long; The color is usually dark, monochromatic, from brown to black (as an exception, white or contrasting two-color), sometimes with a light pattern on the head and chest. The tail is very short; ears are small, round; the lips are large and very mobile.

Polar bears and most brown bears of the New World do not climb trees, only European browns and all other species climb trees where they feed or sleep, but they still prefer to spend most of their time on the ground. For tree-climbing predators, bears have amazing features - their tails are too short and their facial whiskers are completely absent.

Most species of bears are non-specialized omnivores that feed on berries, nuts, shoots, rhizomes and leaves of plants, as well as meat, fish and insects. They have an excellent sense of smell, color vision and good memory, which allows them to remember places rich in food. It should be noted that bears do not digest plant food very well, since their gastrointestinal tract does not contain symbiotic microorganisms capable of decomposing fiber (these bacteria are found in the stomach of ruminants). That's why vegetable fibers and the berries are excreted from the body almost undigested.

Photos and descriptions of modern bear species

Now let’s take a closer look at each of the eight species of bears.

Brown bear or common bear ( Ursus arctos) – a typical representative of the bear family; found in Russia, Canada and Alaska. Prefers to settle in old forest areas, avoids wide open spaces, but can also live at an altitude of up to 5000 meters above sea level, where there are no longer forests. Habitats are usually confined to freshwater bodies of water.

The brown bear is a large animal: its body length is 1.5-2.8 m, its height at the shoulders is up to 1.5 m. Males weigh from 60 to 800 kg. The weight of adult predators varies depending on the time of year and geographic habitat. The smallest one is a pika eater from the mountains Central Asia, and the largest are Kodiak from Alaska and Kamchatka.

The photo shows a brown bear in all its glory.

Polar bear

Polar bear ( Ursus maritimus) is the largest of the modern representatives of the family. Its body length is 2-2.5 m, height at the withers is about 1.5 m, body weight is on average 350–450 kg, but there are also giants with a body weight of more than 500 kg.

Distributed on the Arctic coast of the Arctic Ocean, in Northern Canada.

The color of the fur is pure white, often yellowish due to contamination with fat, especially in summer. The fur is thick and warm, but the main warming function is played by a thick layer of subcutaneous fat.

The polar bear is the only member of the family that lives exclusively on a meat diet. He hunts young walruses, ringed seals, sea ​​hares, beluga whales and narwhals.

On the picture polar bear with cubs. The female usually gives birth to two cubs once every 3 years. You can read more about polar bears in the article.

Black bear

The black bear or baribal (Ursus americanus) is found in Canada, Northern Mexico, the USA, except the central part of the Great Plains. Lives in dense forests, bushes, and also in more open areas.

Black bear sizes vary depending on geographical location and season. In the northern and eastern regions of its range, the baribal is larger. Their body length varies from 1.2 to 1.9 meters, height at the withers - from 0.7 to 1 meter.

The photo shows a black bear on a tree. The ability to climb trees is vital for baribals - here they feed and hide in case of danger.

The Himalayan or white-breasted bear (Ursus thibetanus) is found from Iran to South-East Asia, in Northern China, Primorye, Japan and Taiwan. Prefers to live in forests temperate zone, subtropics and tropics.

Body length is 1.2-1.9 meters, weight of males is 60-200 kg, females are 40-140 kg. Because of its long fur, the Himalayan bear appears much larger than it actually is. The coat is black with a white V-shaped mark on the chest, another mark is on the chin; There is a collar of long wool around the neck. Apparently, the collar plays a role in protection from predators, because this species has always coexisted next to the tiger.

The white-breasted bear is an excellent tree climber and often builds something resembling a nest by bending branches to the trunk.

The Himalayan bear is a rare, vulnerable species. For 3 thousand years now, people have been hunting it for its paws and gall bladder (dried bile is used in traditional Chinese medicine).

Lifespan Himalayan bear up to 25 years in nature and up to 37 years in captivity.

Malayan bear

The Malayan bear or biruang (Helarctos malayanus) is the smallest species of bear, sometimes called the “dog bear”. Due to their small size and friendly disposition, Buriangs are often kept in captivity as pets in Asia. Their body length does not exceed 140 cm, they weigh 27-65 kilograms. Malayan bears have short, black fur with a white, orange, or dark yellow crescent-shaped chest marking.

Malayan bears are found in Southeast Asia and Eastern India. Their life is closely connected with trees, where they often sleep in specially built nests. They feed mainly on various fruits, but if such food is not enough, they switch to insects.



Malayan bears are diurnal. They breed at any time of the year, and the duration of pregnancy varies greatly (from 3 to 8 months).

In captivity, the Malayan bear can live up to 33 years.

The sloth bear (Melursus ursinus) lives in India, Nepal, Bhutan, and Sri Lanka. Found mainly in lowland forests and steppes.

Body length – 1.4-1.9 meters, weight – 80-190 kg. The sponge's coat is long, thick, black with a white spot on the chest. Its claws are slightly curved, its palate is wide, and its lips are elongated (this is how it got its name). These devices help the sloth fish dig up and suck up termites, which make up a significant part of its diet. And it received its generic name (Melursus) for special love to honey: he often climbs trees and is ready to endure bee stings just to feast on honeycombs. In addition to termites, other various insects and honey, the sloth fish eats berries with pleasure.

The sloth fish has long fur, which is quite surprising for a species living in the tropical forest. Apparently, it plays the same role as the loose clothing worn by people living in hot climates.

The sloth bear is a vulnerable species. In captivity, life expectancy is up to 34 years.

Spectacled bear (Tremarctos ornatus) Lives in the Andes from eastern Venezuela to the border of Bolivia and Argentina. It is found in a wide variety of biotypes: in mountain and tropical rainforests, alpine meadows and even in deserts.

Body length – 1.3-2.0 meters, weight – 100-200 kg. The coat is black with a creamy white bib-like marking on the chin, neck, and chest; There are white markings of various shapes around the eyes (hence the name bear).

The spectacled bear is a rather slender animal. Despite its relatively large size, it is agile and climbs trees well, where it gets food and builds resting nests from branches and twigs.

In different habitats, the diet of spectacled bears varies, but everywhere food of plant origin predominates (fruits, bamboo, cacti, etc.). They also enter fields of grain crops and corn, which greatly annoys farmers.

In captivity, the spectacled bear lives up to 39 years.

Big panda

The giant panda or bamboo bear (Ailuropoda melanoleuca) is found in the Sichuan, Shanxi and Gansu provinces of central and western China. Prefers cool, damp conditions bamboo scaffolding at an altitude of 1500-3400 meters above sea level.

The height of a giant panda at the withers is 70-80 cm, weight is 100-150 kg. Wool bamboo bear black and white (circles around the eyes, area around the nose, front and hind legs and shoulders are black, everything else is white).

The diet consists primarily of bamboo; Occasionally, pandas eat bulbs of various plants, cereals, insects and rodents.

In the wild, a panda usually lives up to 20 years, in captivity - up to 30 years.

Today, enormous efforts have been made to preserve the giant panda, however, despite the most severe ban, the animals still become victims of poachers. They also fall into traps set for other animals. Read more about giant panda read .

What types of bears are the most dangerous?

Bears are often spoken of as aggressive and dangerous animals. Indeed, their strength and size allow them to easily cope with a person, but the tendency of bears to attack people is greatly exaggerated.

Only polar bears, being true predators, are perhaps the only representatives of the family that actually sometimes perceive a person as prey, while tracking him down according to all the rules of hunting. Their attacks are caused by hunger, not fear. It is polar bears that are considered the most dangerous to humans. However, not many people live near polar bears, and people, knowing who they might have to deal with, always carry weapons with them.

Brown bears are in second place in terms of danger to humans, but their aggressiveness largely depends on geographical location a habitat. Grizzlies in the center of the American continent, as well as bears living in Siberia, are truly dangerous. This is especially true for mother bears who protect their cubs, or animals who defend their prey. IN eastern regions In Europe there are more aggressive individuals. But in general, all bears, like other wild animals, try not to get in the way of humans and, if possible, avoid meeting them.

American black bears, especially those that live near humans, often frighten people, but very rarely cause them any harm.

Spectacled bears are very cautious and are absolutely not aggressive towards humans, but it happens that they attack livestock.

Among the Asian bears, only the giant panda is a true vegetarian, and naturally does not pose any danger to humans.

Malayan bears often frighten local residents. If they are accidentally disturbed, they usually rear up, let out a furious roar and make a sharp lunge towards the enemy, but they rarely actually attack.

Himalayan bears and sloth bears, which often have to fight off large cats, are more likely to attack than to flee. Many people believe that sloth bears are more dangerous than tigers.

Literature: Mammals: Complete illustrated encyclopedia /Translated from English/ Book. I. Predatory, marine mammals, primates, tupayas, woolly wings. / Ed. D. MacDonald. – M: “Omega”, - 2007.

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We have all known these powerful animals since childhood. But few people know what types of bears exist. Pictures in children's books most often introduced us to brown and polar bears. It turns out that there are several species of these animals on Earth. Let's get to know them better.

Appearance of the bear

If we compare bears with other predators, they differ in the most uniform appearance, features internal structure, sizes. Currently, these are the largest representatives of terrestrial predatory animals. For example, polar bears can reach a body length of up to three meters and weigh 750 and even 1000 kg!

Animal fur has a well-developed undercoat; it is quite rough to the touch. The hairline is high. He just can’t boast of such a fur coat - his coat is low and sparse.

The color is varied - from black to white, and can be contrasting. The color does not change over the seasons.

Lifestyle

Different species of bears live in the most different conditions. They feel great in the steppes and highlands, in forests and in arctic ice. In this regard, the types of bears differ in their feeding methods and lifestyle. Most representatives of these predators prefer to settle in mountain or lowland forests, much less often in treeless highlands.

Bears are active mainly at night. The only exception is the polar bear, a species of animal that leads a diurnal lifestyle.

Bears are omnivores. However, some species have a preference for one food or another. For example, a polar bear almost always eats the meat of mammals; for a panda, there is no better treat than bamboo shoots. True, they complement it a small amount animal food.

Variety of species

Quite often, animal lovers ask the question: “How many species of bears live on Earth?” For those interested in these animals, there seems to be a myriad of them. Unfortunately, it is not. Today our planet is inhabited by species of bears, a list of which can be presented as follows:


There are subspecies and varieties of these animals, but we will talk about this in another article.

Brown bears

These are large and clumsy-looking animals. They belong to the bear family. Body length - from 200 to 280 cm.

This is a fairly common type. lives throughout the Eurasian and North American forests. Nowadays, this predator has completely disappeared from Japan, although in ancient times it was widespread here. In Western and Central Europe, brown bears can be found quite rarely, in some mountainous areas. There is reason to claim that in these areas it is an endangered species. The brown bear is still widespread in Siberia, Far East And northern regions our country.

Brown bears are sedentary animals. A forest area occupied by one individual can reach several hundred square kilometers. It cannot be said that bears strictly guard the boundaries of their territories. Each site has permanent places, where the animal feeds, builds temporary shelters and dens.

Despite being sedentary, this predator can wander over a distance of more than 300 kilometers in hungry years in search of more abundant food.

Hibernation

Everyone knows that in winter the brown bear hibernates. He first carefully prepares his den, which he arranges in hard-to-reach places - on islands in the middle of swamps, in a windfall. The bear lines the bottom of its winter home with dry grass or moss.

To survive the winter safely, a bear must accumulate at least fifty kilograms of fat. To do this, he eats about 700 kilograms of berries and about 500 kilograms of pine nuts, not counting other food. When there is a lean year for berries, bears in the northern regions raid fields sown with oats, and in the southern regions - corn crops. Some bears attack apiaries and destroy them.

Many people believe that during hibernation, animals go into suspended animation. This is not entirely true. They sleep quite lightly. During hibernation, when the animal lies motionless, its cardiac and pulmonary systems slow down their activity. A bear's body temperature ranges from 29 to 34 degrees. Every 5-10 breaths there is a long pause, sometimes lasting up to four minutes. In this state, the fat reserve is used sparingly. If during this period the bear is raised from the den, it begins to quickly lose weight and is in dire need of food. Such a bear turns into a “tramp”, or, as it is popularly called, a connecting rod. In this state he is very dangerous.

Depending on the climatic conditions the predator can hibernate for three to six months. If there is food in the southern regions, bears may not go into continuous hibernation at all, but only fall asleep for a short time. Females with one-year-old cubs sleep in the same den.

Nutrition

Different types of bears prefer to eat different foods. Animals of this species most often feed on fruits, berries and other plant foods, but sometimes they can eat ants, insect larvae, rodents, along with winter supplies. Quite rarely, males hunt forest ungulates. Despite its external clumsiness, the brown bear can be very fast and agile. It sneaks up on its prey unnoticed and grabs it in a quick lunge. At the same time, its speed reaches 50 km/h.

White bears

IUCN - The International Union for Conservation of Nature has expanded the list of endangered animals for the first time in several years. New species appeared in it. Polar bears were included not only in this international list, but also in the Red Book of Russia. Today their number is only 25 thousand individuals. According to scientists, this population will decline by almost 70% in the next 50 years.

Rare species of bears (you can see the photo in our article), which recently include white individuals, suffer from industrial pollution of their habitats, global warming and, of course, poaching.

Appearance

Many people believe that white, polar, northern, sea or oshkuy are types of polar bears. In fact, this is the name given to one species of predatory mammal from the bear family, the closest relative of the brown bear.

Its length is three meters, weight is about a ton. The most large animals The smallest ones are found off the coast - on Spitsbergen.

Polar bears are distinguished from other species by their long hair and flat head. The color can be completely white or with a yellowish tint. In summer, the fur turns yellow when exposed to sunlight. The skin of these animals is black.

The soles of the paws are reliably protected by wool so as not to slip on ice and not freeze.

Lifestyle and nutrition

According to scientists, the polar bear is the most predatory of the entire family. After all, he practically does not consume plant foods. Different kinds bears (photos and names of which are posted in our article) are almost never the first to attack a person. Unlike its counterparts, the polar bear quite often hunts people.

The main “menu” of these predators consists of seals, mainly ringed seal. In addition, he feeds on any animals that he manages to kill. These could be rodents, birds, walruses, or whales washed ashore. For the predator itself, killer whales pose a danger, as they can sometimes attack in the water.

Reproduction

In October, females begin to dig a den in the snow. They settle there in mid-November. Pregnancy lasts 230-240 days. Cubs are born at the end of the Arctic winter. The female first bears offspring when she is 4-6 years old. Cubs appear once every two to three years. There are from one to three cubs in a litter. Newborns are completely helpless and weigh about 750 grams. The babies begin to see after a month, after two months their teeth erupt, and the babies begin to gradually leave the den. They do not part with the bear until she is one and a half years old. Polar bears are not very fertile, so their numbers are recovering too slowly.

Black bear

It is also called baribal. Its body length is 1.8 m, weight is about 150 kg. The bear has a sharp muzzle, high paws with long and sharp claws, short and smooth black fur. Sometimes the color is black-brown, except for the light yellow muzzle.

The black bear feeds exclusively on plant foods - larvae, insects, and small vertebrates.

The female's pregnancy lasts up to 210 days, the cubs are born in January-February, weighing 400 grams, and remain with the mother until April.

Himalayan bear

This animal is smaller in size than the brown one. In addition, these types of bears differ in appearance. The Himalayan bear has a slimmer build, a thin muzzle, thick and lush fur, usually black in color with a white, sometimes yellowish spot on the chest (shaped like the letter V).

Large adult individuals can reach a length of 170 cm and weigh 140-150 kg. Habitat - East Asia. In the west, it can be found in Afghanistan, Indochina, and on the southern slopes of the Himalayas. On the territory of our country it is found only in the Ussuri region, north of the Amur.

In spring it feeds on last year's acorns and pine nuts. In summer, he enjoys eating juicy grass, berries, and insects. There is evidence that in South Asia it often attacks domestic animals and can be dangerous to humans.

There are usually two cubs in a litter. Their weight does not exceed 400 grams. They develop very slowly, even at the age of a month and a half, and are completely helpless.

Spectacled bear

We continue to study types of bears, getting to know an indigenous resident South America. He settles in the mountains - from Colombia to Northern Chile. This is a spectacled bear - not a very good animal large sizes. Its body, no more than 1.7 m long, weighs about 140 kg.

The bear is covered with thick, shaggy fur of black or black-brown color, with white spots around the eyes (hence its name). Preferring mountains, the animal also often appears on meadow slopes. Its biology is still poorly understood, but at the same time, scientists consider it the most herbivorous in the entire family. He is a lover of leaves and roots, fruits and branches of young bushes. Sometimes he climbs tall palm trees to get his favorite delicacy, breaks young branches, and then eats them on the ground.

Sloth bear

For our compatriots, the last animals on our list are exotic species of bears. You can see their photos and names in numerous domestic and foreign publications about animals.

The sloth bear is an inhabitant of tropical countries. He lives in the forests of Hindustan and Ceylon. It can be up to 1.8 m in length and weighs approximately 140 kg. This is a rather slender animal, on high legs, with huge claws. The muzzle is somewhat pointed. There is a light V-shaped mark on the chest. The bear is active at night. During the day he sleeps soundly, and (which is typical only for this species) snores surprisingly loudly.

The sloth fish feeds mainly on fruits and insects. With the help of huge claws, he easily breaks rotten, dilapidated tree trunks, and then he uses an amazing device that can resemble a pump. The long muzzle of the animal has very mobile lips that extend, forming something like a tube.

The sponge fish lacks the upper pair of incisors, as a result of which there is a gap in the oral cavity. This feature allows the animal to hunt for termites. First, it blows all the dust and dirt out of the insects’ “house,” and then draws in the prey through its lips elongated into a tube.

Mating of spongers occurs in June, after seven months 2-3 babies appear. They spend 3 months in a shelter with their mother. At first, the father of the family takes care of his cubs, which is not typical for other bear species.

Panda

This animal, 1.2 m long and weighing up to 160 kg, lives in the mountain forests of the western provinces of China. Prefers solitude, except during mating time. This is usually spring.

Offspring appear in January. Mostly 2 cubs are born, weighing about two kilograms each. Unlike other bears, it does not hibernate. Feeds various plants, bamboo roots, sometimes small rodents and fish.

Biruang

This is the name of the Malayan bear. This is the smallest representative of the bear family. Its body length does not exceed 1.4 m, its height is no more than 0.7 m, and its weight is about 65 kg. Despite its modest size, compared to its brothers, this animal is strong. Biruang has a short muzzle, wide paws with powerful curved claws. The body of the animal is covered with smooth, short, straight, black hair. There is a white or orange mark on the chest, shaped like a horseshoe. The muzzle is orange or gray. Sometimes the legs are also light.

Biruang is a nocturnal animal, so during the day it sleeps and basks in sun rays, in the branches of trees. By the way, he climbs trees very well and feels completely comfortable on them.

Feeds on young shoots. The female gives birth to two cubs. The animal does not hibernate.