![]() |
![]() |
|
![]() ![]() |
Sunday, 21 November 2004 |
![]() |
![]() |
![]() |
Junior Observer | ![]() |
News Business Features |
Big cat power Tigers - the 'man-eaters'
In general the tigers are forest dwellers but they can also be found in grasslands and swamp margins beyond woodland areas.They are never far away from water. In fact, among the big cats, tigers are known to enjoy taking a dip in water when it's hot. They are strong swimmers.Their fur coat of orange to brownish yellow with a white chest and belly is covered with broken vertical black or dark brown stripes.There are five species of tigers, namely the Bengal Indian Tiger, Siberian Tiger, South China Tiger, Sumatran Tiger and Indo-Chinese Tiger.
Young males sometimes travel far and live solitary lives before establishing their own territory but the females often stay close to their mother and sometimes share the territory.The tigers' future depends on us as they are not only hunted for their beautiful coats but their habitats are being destroyed and also they are killed when they become a danger to humans. Tiger's appetite How much do you think a tiger can eat ? You may be surprised to learn that a full-grown tiger can eat as much as one fifth of its own body weight in just one sitting ! If a man weighing 76kg (12 stone) tried to match the tiger's capacity for food, he would have to consume a mighty 15 kg (2 1/2 stone) meal at one sitting. ***** Cheetah nature's finest racing machine
Eight races of cheetah have been recognised with six in Africa and two in Asia, but most of them are now extinct in the wild state. Those that remain are mostly found in open plains and semi-arid savannas in eastern Africa and parts of Asia.
Despite their reputation as ruthless hunters, the cheetahs are shy, inoffensive creatures. Of all the cats, the cheetahs are the only cats that cannot retract their claws and therefore they do not claw their prey. The claws help the cheetahs to grip the ground better when hunting at speed. Studies have proved that the cheetah could reach a maximum speed of 90-95 km/h( 56-60 mph) in about three seconds. However their lightning speed is restricted to short distances because they have very little endurance. Cheetahs are known to have lifespans of 15-16 years. **** The paralysing roar The roaring of a tiger momentarily paralyses its prey and scientists have discovered that it is due to the fact that the tiger's roar has an infrasonic component, comprising growls at frequencies of 18Hz or less. That is below the lower audible threshold for humans and other mammals. Even though we cannot hear them, we can feel their vibrations. It is the combination of audible roar and infrasonic blast that has a paralysing effect on its prey. (Sound waves are measured in hertz (Hz). |
|
| News | Business | Features
| Editorial | Security
| Politics | Produced by Lake House |