Sabtu, 29 Desember 2012

KOMODO DRAGON ^^




CHAPTER I




Notes of Comodo :
1.    Excellent sense of smell
2.    60 pieces of sharp–like teeth that are made for tearing flesh
3.    Sharp clawed feet for climbing trees
4.    Strong legs for running very fast
5.    Long tail ( same with its body)

Scientific Clasification
Kingdom          : Animalia
Filum               : Chordata
Class               : Reptilia
Ordo               : Squamata
Familia                        : Varanidae
Genus             : Varanus
Species                       : Varanus Komodoensis

Length: Approx 2 to 3 metres (6.6 to 9.8 ft)
Weight: 70 kilograms (150 lb)
Diet: Carnivorous, mostly carrion
Range: Komodo, Rinca, Flores and Gili Motang islands in Indonesia
Habitat: Savanna, dry open grasslands and tropical forests at low elevations.
Lifespan: Over 50 years in the wild.
Age Of Sexual Maturity: 5 to 7 years
Gestation Period: 8 to 9 months
Number of Offspring: 15 to 30 eggs per clutch

Comodo have anatomy, such as : Oral cavity, esophagus, trakea, liver, stomach, heart, small intestine, appendix, big intestine, cloaca, rectum
  

CHAPTER II
Habitat of The komodo


2.2.      Habitat of the komodo



 
Komodo Dragons live in a hot and dry place on the Indonesian Islands. Komodo Dragons inhabit common areas of hot and dry weather for a year. Komodos live in the lower forest and savanna and they scavenge for food on the beach during long dry spells. Komodo Island is a volcanic island with steep slopes. There is only a little bit of water available once a year. It is dry with very little plants. During monsoon season (hurricane season) the islands flood.
The temperature in the Indonesian islands is usually 80 degrees Fahrenheit, dry and warm. The Komodo dragon prefers a body temperature of approximately 97 degrees Fahrenheit and much of their time is spent thermoreragulating to achieve and maintain that temperature. They will seek out warm areas in the morning, cool areas in the hottest parts of the day, and then burrow for the night to minimize body heat loss over night. There burrow makes a cozy bedroom and it is always dry and comfortable. It stays around 82 degrees Fahrenheit so the dragon stays cool on hot days warm on cool nights if it slept out side at night, it would loose its body heat.


2.3.      Feed of the komodo

 
Komodo is carnivores animal. Although they eat mostly carrion, they will also ambush live prey with a stealthy approach. They eat meat (carnivorous) and even other komodo dragons (cannibalistic). Komodo dragons eat almost kind of meat, including carrion, deer, pigs, smaller Komodo dragons, water buffalo and even humans. There have been eight recorded instances of attacks on humans since Komodo has become a national park, mostly on the island of Rinca. The young mostly feed on small gecko lizards or insects. Although they can briefly sprint up to 13 miles an hour, Komodo dragons rely on camouflage and patience, lying in wait along game trails for passing prey. When prey passes the dragon will attack, attacking the feet of larger animals, or the neck of smaller ones, with an intent to bring it to the ground and tear it to shreds.  It has sharp claws and teeth that are large, curved, and serrated, and tear flesh efficiently. Even when it is unsuccessful in killing the prey, if the prey has been bitten, the toxic venom and bacteria in the dragon’s saliva will kill the prey by blood poisoning and a decrease in the ability of the blood to clot within a few days. The dragon may follow the prey until is succumbs, or will detect the dead body by its smell. However, scientists have determined that the venom and bacteria are not deadly to another Komodo dragon and they may be protected by special antibodies.

The Komodo dragon uses its sense of smell as its main prey detector. It senses odors with its long yellow forked tongue, and uses a swinging motion of its head to detect direction of the smell. It can find carrion from over two miles away. Their eyesight is good at detecting motion although their vision is poor in dim light. They have a limited range of hearing and do not hear very low or very high pitches. A kill is usually shared by many Komodo dragons and very little is wasted. They slash open the stomach and scatter the intestines to remove the fecal matter from the food. Juveniles will roll in the fecal matter to make them less attractive as food for larger dragons. The dominant male feeds first, followed by other dragons in order of size until almost the entire carcass has been eaten. The Komodo dragon has the capability to open its mouth unusually wide, swallow huge chunks of meat, and expand its stomach to accommodate them. It can consume up to 80% of its body weight in a single feeding. They can also regurgitate the stomach contents to make them lighter if they need to flee an aggressor. The dragons then become quiet while they digest their meal.

2.4.      Reproduction of the komodo

Mating occurs between May and August, with the eggs laid in September. During this period, males fight over females and territory by grappling with one another upon their hind legs with the loser eventually being pinned to the ground. These males may vomit or defecate when preparing for the fight. The winner of the fight will then flick his long tongue at the female to gain information about her receptivity. Females are antagonistic and resist with their claws and teeth during the early phases of courtship. Therefore, the male must fully restrain the female during coitus to avoid being hurt. Other courtship displays include males rubbing their chins on the female, hard scratches to the back, and licking.
Copulation occurs when the male inserts one of his hemipenes into the female's cloaca. Komodo may be monogamous and form "pair bonds". The female lays her eggs in burrows cut into the side of a hill or in the abandoned nesting mounds of the Orange-footed Scrubfowl (a moundbuilder or megapode), with a preference for the abandoned mounds. Clutches contain an average of 20 eggs which have an incubation period of 7–8 months. Hatching is an exhausting effort for the neonates, who break out of their eggshells with an egg tooth that falls off soon after. After cutting out the hatchlings may lie in their eggshells for hours before starting to dig out of the nest.
 
CHAPTER III

Benefit of the Komodo for Human

Komodo is a rare beast, so it is protected and located dragons on Rinca island, which is now the new seven wonders of nature, dragons have the advantage to keep the balance of nature, with the dragons natural balance can be maintained due to the food chain of animals, dragons also is a pride for the nation of Indonesia who named komodo seven wonders of nature, so a lot of tourists that make foreign countries komodo island as an attractive tourist spot and informative.So, the komodo island is the people around it was also helped and can make job opportunities for them.
Losses dragons, dragons in addition have the positive effects also have a negative impact, negative impact, the Komodo dragon saliva contains bacteria that most deadly bacterium Pasteurella multocida is a very dangerous. Because dragons seem to be immune to its own microbes, much research was done to find antibacterial molecules in the hope can be used for the treatment of humans.

Komodo into a beast that must be protected, so we have to keep the continuity that is not extinct, that dragons beneficial to the surrounding community, the need for the promotion of good dragons in their own country as well as foreign countries.

CHAPTER IV

Conclution

1.    Komodo is one of the biggest lizard’s spesies in the world that live on the Komodo island, Rinca, Flores, Gili Motang, and Gili Dasami in Nusa Tenggara.
2.    Lenght body of the komodo is 2-3 m. Komodo have a lenght tail which is same with its lenght body.
3.    Komodo ever popular in Indonesia is used to the pictures of coin Rp. 50.
4.    Komodo is carnivores animal. Komodo have a long tongue, yellow and forked.
5.    They live alone, except during the breeding season. Breeding season occurs between May and August, Komodo lay eggs in September. Komodo’s egg production averaging 20 points and will hatch after 7-8 months of age
CHAPTER IV

4.1. Bibliography
Auffenberg, Walter (1981). The Behavioral Ecology of the Komodo Monitor. Gainesville: University 
Presses of Florida. ISBN 0-8130-0621-X.

Eberhard, Jo; King, Dennis; Green, Brian; Knight, Frank; Keith Newgrain (1999). Monitors: The
Biology of Varanid Lizards. Malabar, Fla: Krieger Publishing Company. ISBN 1-57524-112-9.

Lutz, Richard L; Lutz, Judy Marie (1997). Komodo: The Living Dragon. Salem, Or: DiMI Press.

http://www.k12.hi.us/~kapunaha/student_projects/komodo/habitat.html

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