Tuesday, August 2, 2016

The interesting thing about zebras

Although the image of the zebra graze leisurely on the vast dry grasslands across Africa have become extremely close to a lot of people, but few know is that thanks to the stripes on the body that zebra escaped the pursuit of the blood-sucking insects.
The interesting thing about zebras
Although the image of the zebra graze leisurely on the vast dry grasslands across Africa have become extremely close to a lot of people, but few know is that thanks to the stripes on the body that zebra escaped the pursuit of the blood-sucking insects.

These were "surprised" about the giant panda species
Những điều thú vị về loài ngựa vằn
Zebras live mainly in Africa
Animal zebra group of odd-toed hooves like horses and donkeys. Thanks to this design features zebra can accelerate and run faster on the hard rock terrain.
When the zebras move in packs, the stripes on their body will make the predators can hardly distinguish each individual child to catch.
Especially as each zebras have stripes style and spacing of the stripes on the body is different. In fact, those living farther zebras southern African region, the distance between the stripes will increasingly wider. In addition, the special patterns that zebras can escape the manhunt of the blood-sucking insects.
Although the overall look of the herd, the zebras superficially quite similar, but each vignette stripes on the body of each child are very different and are used to identify like human fingerprints.
Typically, the height of an adult zebra will from 112-147 cm (from the shoulder to the heel). And depending on the species, their weight will be from 175-384 kg. Males have greater than 10% weight compared to children.
In the family horseback Grevy zebras are the largest wild. In the natural environment, the longevity of the zebra is between 20-30 years, even if they were in the zoo, they can live up to 40 years.
Favorite foods are grasses zebra hard and sometimes the leaves, providing nutritious meals 30% of them daily. Zebra can live in each small and family can gather into large flocks.
Although the speed of the zebra (maximum 56 km / h) slower than the other horses, but with strong stamina, we can run distances than the other horse breeds.
When hunted, Zebra will dance along zich zig, an enemy that can hardly leaned forward to sterile. When driven to an impasse, Zebra will not hesitate jumping forward, leaped rocks, even those who are chasing their bite.
Where gathered abundant food source throughout the year such as the Ngorongoro in Tanzania, zebras often settle in one place. And in areas where depleted food sources during the dry season as the Serengeti in Tanzania, zebras families will gather into large flocks migrating to go looking for food sources. Migrant journey and returned to their homeland Serengeti usually lasts 800 km / year.
Water is considered a vital element of the zebra. The oldest horse in the herd will be responsible for commanding the herd moved from this area to other areas, but make sure never to drink away from the area.
In general, the main living zebra in the African region. In it, plain zebras live on the large lawn around the continent. Mountain zebra living on hot dry mountains south Africa like Angola, Namibia and South Africa. Grevy zebra South Africa chose as Kenya and Ethiopia to live.
Especially, zebras usually live together with antelope herd, in order to increase the strength to fight against aggressive predators.
However, now the zebra populations are rapidly declining due to hunting and sports activities zebra skin trade and both victims as habitat encroachment by humans. Even water survival zebra species are also grazing herds of large scale and the demand for water for agricultural irrigation robbed.
Although, in the past 2 centuries, man has made efforts to tame zebras but apparently this effort has not been successful. In ancient Roman times, Grevy's zebra used to be trained to pull the cart.

Interesting facts about horses

To understand human speech, recognize and remember the order of 10 years apart, sleeping while standing three feet, the eyes can see both day and night, not ruminating ... are interesting facts about horses .
Horses are animals wise, very dear human being. Although the relationship between man and horse has from ancient times, but there are still many interesting facts about horses, but not everyone knows.
1

Sleeping while standing three feet

Horse sleeping habits different from other animals, including humans. Horses often rest in an upright position, the weight put on the forelimbs and hind limbs, the foot rest will relax. According to Dr. Joe Bertone - a medical professor at the University of Veterinary Medicine Horse Western (US) - the horses will just lie down when they feel safe. However, this very short time by body weight is too large will cause pressure on the internal organs of the horse when lying.

Guess the age via tooth

Scientists at the University of Arkansas (USA) said that although not 100% accurate, but by examining the teeth, we can predict the approximate age of a horse without knowing the date of birth.

Born foals usually have four incisors (2 the maxillary, mandibular second one). If not, then they will grow 8 days. 8 weeks later, the horse began to grow teeth and about 8 months old, they grow enough milk teeth. Then baby teeth falling out and to about 2.5 years of age, they will grow permanent incisors. 5 years old, the horse will have enough teeth permanently.

Baby teeth are often lighter, shorter teeth permanently. At 6 years old horses, their front teeth are often concave looks like a small cup and we filled over time.

At about 10 years old, part gum teeth will grow next part laranh Galvayne call. This groove reach half the length of the tooth when 15-year-old horses. Horses usually have 40 teeth male, while only 36 teeth mares.

Đoán tuổi qua răng

There are many words to call

Depending on age and gender, the horse is known by many names in English as follows:

Foal: Horse figure, male or female, under 1 year old.

Nursing foals, from birth until about 5 months, also called Suckling or nursing foal, from 5 to 7 months to begin to eat is called weanling.

Yearling: Horses from 1 to 2 years old, male or female.

Colt: a male child under 4 years old horses.

Filly: children under 4 years old mares.

Gelding: castrated male horse.

Stallion: male horses (not castrated) over 4 years old.

Mare: Horses on a 4-year-old female,

Thoroughbred: Horse racing.


Height is always measured by hand

Horse height measured from the ground to the top of the shoulder peak bone tumors (between the neck and body), common unit of measure is "hand", by ancient human hands or used to measure the width of a horse. Today, a "hand" was about 4 inches long standardized, ie 10,16 cm.

Chiều cao ngựa đo từ đất đến đỉnh xương u đỉnh vai

Visible both day and night

Horses have the largest eyes of the mammalian species, the sides of the eyes should be wide perspective (see) more than 350 °, crystal clear eyes day and night. However, the horse kind of bicolored eyes (dichromatic), that only identify the color spectrum contains no more than two (spectral lights). Thus, the horse can not distinguish red and blue, red spectrum containing the horse show and with blue glaze.


Not ruminants

Horses are herbivores are not ruminant's stomach because it does not have as much to prevent other cattle. However, it can still be cellulosic digestibility. Horses often secrete saliva approximately 20-80 liters per day to aid digestion. The special horse vomiting should not know when poisoning can die easily.


Loyal and intelligent than we think

Ngựa có thể trở thành người bạn chung thủy nhất và lâu bền nhất.
A study published in the journal Animal Behavior Magaztreen said if you kindly to horses, horses can become the most loyal and the most durable. This study also shows that horses can understand the voice of more than previously thought. Our memory is quite good. We remember his face after a long time and distant memory command to 10 years or longer.