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Cheetah Part I

Posted by Unknown Friday, January 25, 2013 0 comments
This topic is about Cheetah (Acinonyx jubatus).
So Why Cheetah ? because it's beautiful, it's charm, it's quiet, it's slim, and it's fast for sure!
I'm going to collect some cheetah's stuffs from internet.

Let's have a look at this beautiful creature...

Cheetah
(http://newswatch.nationalgeographic.com, photograph by Frans Lanting)

Classification

KingdomAnimal
PhylumChordata
ClassMammalia
OrderCarnivora
FamilyFelidae
GenusAcinonyx
Speciesjubatus
     African SubspeciesSouth AfricaA. j. jubatus
   East AfricaA. j. velox
   East AfricaA. j. raineyi
   Nigeria to SomaliaA. j. soemmeringii
   Algeria and BeninA. j. hecki
     Asian Subspecies
Iran, Iraq, India, North AfricaA. j. venaticus
TurkmenistanA. j. raddei

(http://www.cheetahspot.com)

Anatomy

The fastest land animal in the world, the cheetah is a marvel of evolution. The cheetah's slender, long-legged body is built for speed. Cheetahs are tan in color with black spots all over their bodies. They can also be distinguished from other big cats by their smaller size, spotted coats, small heads and ears and distinctive "tear stripes" that stretch from the corner of the eye to the side of the nose.
(http://www.defenders.org)

The cheetah has a long tail, between 65cm and 95cm long. This helps it to balance when making sharp turns while running. It has semi-retractable claws which help to get a better grip when running, in much the same way as running shoes that have spikes on the bottom. Other parts of the cheetah’s anatomy, such as the heart, lungs, nostrils and sinuses, are enlarged because running at high speed means that the muscles need  ore blood and oxygen. All of these factors are adaptations that have made the cheetah the fastest land animal on Earth, able to run at speeds of up to 110km/h .

Cheetah skeleton
(http://www.cheetahbotswana.com)
  1. TAIL: Long and heavy, it helps with balance and steering at high speed.
  2. HIPS: Help the cheetah increase its stretch and stride.
  3. SPINE: Flexible in both directions, allowing the body to fl ex and stretch.
  4. SHOULDER BLADES: Not connected to the collar bone, allows for stretching.
  5. HEAD: Small and streamlined to aid speed, with large eyes.
  6. HEART & LUNGS: Very large to pump blood and oxygen at high speed.
  7. CLAWS & PADS: Claws act like running spikes and pads like tyres, for grip.
  8. LEG BONES: Longer to help the cheetah take longer strides.
The cheetah has a fl at muzzle and a small head.  Black ‘tear marks’ run from the inner corner of each eye, on either side of its nose, down to its mouth. These tear marks help to reduce glare from the sun and direct  sunlight away from the eyes.  This is essential for the cheetahs, as they are  diurnal animals (which means ‘active in daytime’).While the tear marks act like sunglasses for the cheetah, they can also be used to identify individual animals - as they are as unique to the cheetah as human fi ngerprints are to us.

The jaws of a cheetah are not large and strong, like those of lion or leopard. Cheetahs are  non–confrontational animals, so they usually avoid fi ghting with other cats or animals.  They would much rather flee than fight.

Cheetahs have a coarse, buff coloured coat with small round black spots. Cheetah spots are real spots and they vary in size from small fl ecks on the face to 30mm diameter on the back of the pelt.  The spots of a cheetah are different to those of a leopard, which carries a rosette or fl ower shape of two colours. Spots are used by many animals as a natural  camoufl age.  They help to disguise the body when the animal needs to hide.  The cheetah needs to be hidden when stalking its prey, so spots help it to get very close without being seen

The cheetah’s body size is usually between 180cm – 220cm long.  The average weight of a male is 40kg – 60kg, with females weighing between 35kg – 45kg.

(http://www.cheetahbotswana.com)

Diets

Have a nice lunch ! 
(www.superstock.com)
Cheetahs usually prey on small antelopes such as Thomson's gazelles and impalas, but also hunt small mammals and birds. The cheetah gets as close to the prey as possible, then in a burst of speed it tries to outrun its quarry. Once the cheetah closes in, it knocks the prey to the ground with its paw and suffocates the animal with a bite to the neck. Once a cheetah has made a kill, it eats quickly and keeps an eye out for scavengers—lions, leopards, hyenas, vultures and jackals will steal from this timid predator. Unlike most other cats, the cheetah usually hunts during daylight, preferring early morning or early evening.

(http://www.awf.org)

Reproduction

Almost mating 
(http://www.animallearningzone.com)
Females are polyestrous, with an average oestrus cycle of twelve days. Ovulation takes place during 2-3 days of oestrus Breeding occurs throughout the year. Gestation lasts 90 to 95 days. The litter size can be 1-8 but is usually 3-5. At birth cubs weigh 300-500 grammes. They are gray in color and have a mantle of mane-like hair along their back. It has been suggested that this mantle helps camouflage the cubs in the grass. The mantle begins to disappear at three months,, Young cheetahs have longer hair on top of their necks ending in an obvious tuft over the withers. This disappears in adulthood

During their first few weeks of life the cubs are moved frequently by their mother to avoid predators. She must leave the cubs alone when she hunts, and during these times cubs often fall victim to predators. Infant mortality rates may be as high as 90%, with the majority being killed by lions.

Mother and her cubs
(http://bioweb.uwlax.edu)
Cubs begin to follow their mother at 6 weeks of age and are weaned at three to six months. They usually remain with their mother for 13 to 18 months. (Note: there is a misconception regarding the statement that the mother teaches the cubs to hunt. She may bring small live prey to the cubs who will play with it and when they become strong enough kill it by strangulation. Cheetah cubs, like all juvenile cats, have an innate tendency to chase and catch anything that moves, play with it and as they get older to kill it. They may learn from watching their mother hunt but teach themselves through experience. Sexual maturity is reached at 3-4 years of age.

(http://www.hesc.co.za)





Source:
http://www.cheetahspot.com/classification.php
http://www.defenders.org/cheetah/basic-facts
http://newswatch.nationalgeographic.com/2012/10/25/finding-the-last-cheetahs-of-iran/
http://www.cheetahbotswana.com
http://www.awf.org/content/wildlife/detail/cheetah
http://www.hesc.co.za/CONSERVATION/cheetah_reproduction.html
http://www.animallearningzone.com/cheetah/cheetah_reproduction.php
http://www.superstock.com/stock-photos-images/4187-1426
http://bioweb.uwlax.edu/bio203/s2007/marek_davi/Reproduction.htm


*I do not write this, I'm just collecting information from some sources mentioned above*

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