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The hippopotamus is an amphibian that likes to live in groups, is a good swimmer, is afraid of cold, and prefers warm climates. Their ** will dry out and crack after being out of water for a long time, and their life of foraging, mating, giving birth, and breastfeeding are also carried out in the water. Hippos are herbivores, but their sparse tusks are ten centimeters long, and the female hippopotamus is very aggressive to protect the baby hippos.
Hippos move in pairs or small groups, and older males often move alone. Nocturnal: They sleep or rest in or near rivers almost throughout the day, come out to eat at night, and sometimes swim more than 30 kilometers down the river to feed.
Feeds mainly on aquatic plants; They occasionally eat land crops, mainly grass, and sometimes go to the fields to eat crops, and when food is scarce, they also eat meat.
Hippos are large in size, but they are light to walk in water. In the hot sun, muddy water on the surface of the body is more protective from the scorching sun. The sweat glands of the hippopotamus can secrete a red liquid as a natural sunscreen to moisten the **, which is often mistaken for the blood discharged, which is called "blood sweat".
Because it is very sensitive, it will dry out and crack when it is away from the water for a long time, so it stays lazily in the water most of the day, relying on the help of water to regulate its body temperature and prevent it from drying out, and sleeps on the shore at night. Its eyesight is so poor that it can't see even above the surface, but this doesn't affect its life, as it is often so cloudy underwater that it can't see far at all.
Hippos prefer to live in groups, led by females, with 20 to 30 individuals per herd, sometimes as many as 100 or more, especially in densely populated areas, with an average of one per square meter. It has a special set of flexible musculature like valves, which can close its ears and nostrils when diving, and can last about 5 to 10 minutes per dive, but it is not physiologically adaptable to water like aquatic mammals, and it lives on land for a long time, and can run at a speed of 20 kilometers per hour, so it can only be regarded as a semi-aquatic animal. In normal times, the hippopotamus will submerge its whole body in the water, and only expose its ears, eyes and nostrils to the surface of the water, so that it can not only breathe normally, but also detect danger in time without being detected by the enemy.
In addition to being safe and cool, water can also help support its large and heavy body, allowing it to walk freely in the water. <>
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Hippos are terrestrial mammals, but they live an amphibious life. Because their eyes, ears and nostrils are high on the head, so the hippopotamus can not only close their eyes and recuperate, but also breathe, but also can see and hear all the movement on the water, always vigilant, hippos have a dustpan-shaped mouth, can be called the most animal world, so some people call it "large-mouthed hippopotamus", its mouth can be opened the upper lip can be higher than the top of the head, and can reach 90 centimeters, a child hiding in it is not a problem at all. Hippos make rivers and marshes their "home", where they spend nearly 18 hours of the day lurking in lakes or rivers, resting and recuperating, and where they perform a series of activities, such as eating aquatic plants, mating, giving birth and breastfeeding.
During the day, hippos often remain motionless in the water for hours on end, with only their faces exposed, or their front bodies resting on the river beach and the back half of their bodies immersed in the water. <>
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Generally live in groups, they will live in rivers or lakes, and generally female hippos or relatively young hippos will occupy the center position, with particularly strong attack power and a particularly burly body.
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Hippos prefer to stay in warm and humid environments, and also want to survive in relatively humid rivers and banks.
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This animal lives in the water when the weather is hot, they are social animals, they are very large, they eat some leaves and fruits, and the young animals are carried on their mother's back.
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Hippos live in tropical aquatic areas of Africa, often composed of more than 10 individuals, sometimes can form large groups of hundreds, individual hippos are mostly adult males expelled from the group; During the day, they are almost all in the water, eating aquatic plants, with a daily diet of more than 100 kilograms, and when aquatic plants are scarce, they go ashore at night to forage for plants or crops.
docile, afraid of cold and warm, good swimmer, can dive along the bottom of the river for 5 to 10 minutes; During the mating season, males sometimes fight with each other, and the gestation period is about 8 months, with 1 litter per litter. The lactation period is 1 year, sexual maturity at 4 to 5 years of age, and the life expectancy is 30 to 40 years. It is found in Africa.
Hippos are endangered Causes:
The main common threats to hippos are illegal and unrestricted hunting for meat and teeth, and habitat loss. Illegal hunting is considered to be the most serious in the habitat area, where hippopotamus populations have declined by more than 95% over the past eight years of civil unrest and fighting in the DRC, and widespread poaching of meat has also been reported from Burundi and Côte d'Ivoire.
For countries with a high proportion of protected areas for common hippo populations, hippopotamus populations are declining at a much slower rate, so habitat conservation should be rewarded and penalties for illegal hunting should be encouraged.
In areas of civil unrest, illegal or uncontrolled hippo hunting is particularly high. At the beginning of the 21st century, field surveys found that the common number of Congolese hippos in the Democratic Republic of the Congo had declined by more than 95 percent due to intense hunting pressure over more than eight years of civil strife and fighting. Similarly, during the civil war in Mozambique, the hunting of hippos by military forces between 1980 and 1992 led to a reduction of more than 70% in the country's hippopotamus population.
Widespread meat poaching has also been reported in politically stable countries such as Burkina Faso, Burundi, Ivory Coast and South Sudan, as well as Zambia (Wilbroad and Milanzi 2010). During the 2008 investigation, it was found that there was an estimated increase in the amount of hippopotamus ivory illegally exported. In its 1994 assessment, the IUCN international monitoring agency, TRAFFIC, reported a dramatic increase in the illegality of hippopotamus teeth following the ban on the international ivory ban in 1989.
In 1991-1992, approximately 27 000 kg of hippopotamus tooth was exported, an increase of 1 500 kg from the 1989-1990 estimate. In 1997, French Customs** seized 1,700 hippopotamus teeth en route from Uganda to Hong Kong, China. In 2002, 5,000 kilograms of unidentified** hippopotamus teeth (an estimated 2,000 hippos) were exported from Uganda.
Illegal hippopotamus tooth seizures in 2007 and 2008 confirm that this trend continues, as hippopotamus teeth and hippopotamus tooth products continue to be found from seized river ivory and ivory products.
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The hippopotamus is the third largest mammal on land after elephants and rhinoceros, with a large and clumsy body, a body length of 350-450 cm, a tail length of about 56 cm, and a weight of 3000-3500 kg, but it is relatively short, with particularly short limbs, and a shoulder height of only 140-165 cm, which is less than half the height of an elephant.
The body of the hippopotamus is covered by a thick layer of skin, the skin is blue-black with brick-red markings, and there is almost no hair on the body except for some short hairs on the tail. The hippopotamus has an exceptionally thick skin, and the inside of the skin is a layer of fat, which allows it to float out of the water effortlessly.
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Hippos are characterized by a wide snout and large mouth, short and thick limbs, and a body like a thick barrel. Gastric chamber 3 does not ruminate. The nostrils are above the snout, in a straight line with the eyes and ears above. This hippopotamus is all lurking in the water, and it only needs to put the top of its head out of the water to smell, see, hear, and breathe.
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Hippos are land-dwelling mammals that prefer to live in groups, mainly in the lakes, rivers, and marshes of tropical Africa.
Hippos sleep or rest in or near rivers almost throughout the day, and come out to forage at night, sometimes swimming more than 30 kilometers down the river to feed.
Although hippos always stay in the water, they cannot swim and can only dive, and when frightened, they generally avoid the water. They spend most of their time in the water every day, and when they are underwater, they usually put their heads out of the water every three to five minutes to breathe, and they can also lie dormant for about half an hour to come out of the water to breathe.
When diving, the hippopotamus closes its ears and nose to prevent water from pouring in. Hippos tend to submerge their bodies in the water, exposing their eyes, ears and nose to the surface of the water to protect themselves from the sun and to observe their surroundings.
Hippos can stay in the water quietly for long periods of time and remain motionless. Their feeding, mating, calving, and lactation are also carried out in the water.
The hippopotamus looks a lot like a giant pig, with a bulky and thick body and a very thick neck. Due to the very short legs, the maximum height does not exceed 165 meters. The hippopotamus's body is wrapped in a thick layer of **, ** is blue-black in color with brick-red markings, and there is almost no hair on the body except for some short hairs on the tail.
The hippopotamus is exceptionally thick, with a layer of fat on the inside, which allows it to float effortlessly out of the water.
When a hippopotamus is exposed to air, much more water evaporates on it than other mammals, which prevents it from staying out of the water for too long.
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It lives in tropical areas of Africa with abundant aquatic plants.
It is often composed of more than 10 individuals, and sometimes can form large groups of hundreds, and the individual hippos are mostly adult males who have been expelled from the group; During the day, they are almost all in the water, eating aquatic plants, with a daily diet of more than 100 kilograms, and when aquatic plants are scarce, they go ashore at night to forage for plants or crops. docile, afraid of cold and warm, can dive along the bottom of the river for 5-10 minutes; During the mating season, males sometimes fight with each other, and the gestation period is about 8 months, with 1 litter per litter. Lactation period is 1 year, sexual maturity at 4-5 years of age, and lifespan is 30-40 years. It is found in Africa.
He lives mainly in Arusha National Park, Lake Manyara National Park, Mikumi National Park, Afriedricha Nature Reserve, Ruaha National Park.
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Hippos spend the whole day in the water or near small rivers resting and foraging at night.
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Hippos spend 16 hours a day in the water, and they are born underwater, but hippos can't swim, so why do they have babies in the water? Aren't you afraid of drowning? Hippos give birth in the water to maximize the safety of their offspring, which is perfect, but has a fatal drawback, hippos cannot swim.
What about the newborn hippopotamus? 40 seconds of timeOnce the hippopotamus is born, the countdown begins, and it must surface within 40 seconds to breathe air. During this time, his mother would try her best to push it out of the water, teaching them again and again how to come to the surface to breathe, otherwise the newborn hippos would drown under the water.
After five minutes, the baby hippos are able to stand, but they still can't swim and won't be able to adapt to life in the water for a long time.
Adult hippos can sleep underwater, the instinct to breathe makes them put their noses out of the water from time to time, but in the process, they do not wake up, although they live in the water from birth, but hippos do not swim, they only walk underwater, and the speed is very fast, can walk about eight kilometers per hour, about five minutes will surface to breathe. The fact that hippos can't swim has a lot to do with their bone density and weight, but their streamlined body allows them to move quickly underwater. Similar animals include the elephant, which is much heavier than the hippopotamus and carries swimming equipment with it, and its trunk can be used as a snorkel and can walk underwater for hours at a time.
The strangest thing is that the hippopotamus is very thick, like a layer of armor, three to five centimeters thick, but they are very sensitive to the sun, in order to protect their sensitive **, the hippopotamus must live in the water for more than 16 hours a day, and occasionally when they go ashore, they have to cover the surface with their own secretions and sludge. Elephants behave similarly, for whom sludge is the best sunscreen, but this habit is not passed on to offspring through DNA, but through learning and imitation. Little hippos learn how to get into the sludge by imitating their parents' actions in life to prevent themselves from getting sunburned.
If there is no parental education, then even if the baby hippopotamus is sunburned, it will not be smeared with sludge**. Therefore, the saying that parents are the best teachers for their children is true for both humans and animals.
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Hippos like to live in groups, and generally live together around 20 to 30 of them, and they like to live in the water very much. And they will live in some swamps, and their life is very orderly.
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Hippos are herbivores, they are amphibians, their foraging, mating, giving birth, and lactation are all carried out in the water; Hippos are irritable and prefer to live in the water, but they can't swim.
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In fact, they also like to roll in shallow water, and like to eat some grass, or eat some animals with more delicious meat, such as rabbits.
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