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Information about crocodiles

Learn about crocodiles known scientifically as: (Crocodylinae) alligator is one of the largest amphibian reptiles, which dates back to the age of dinosaurs, and are animals belonging to the family of crocodiles, which are egg animals living most of their time in the water, and when the name is mentioned, we notify the mind its ferocity, strength, violence, predation and deadly danger,.

Crocodiles look like huge Waterhouses with large bodies and heavy heads, and they spend the bulk of their time in the water, but if they go out to land not far from the Bank of the river or lake, and crocodiles have found in the world long before the Waterhouses existed, and they are very ancient skis, and perhaps the first crocodile appeared on Earth about two hundred million years ago when the dinosaur animals were released into the ground, and the animals descended from them

The crocodiles were in the past, more numerous than they are now, and was a larger size,. The largest crocodile at present may be about 8 meters long, although the majority of crocodiles are between two and three meters long, but the largest fossil we know of a crocodile has a head two meters long and a body more than ten meters long, and the most famous crocodile at present is the African crocodile or Nile crocodile, but this is also

Reproduction for crocodiles

The female crocodile digs a small hole deep in the sand of the river bank and lays up to fifty eggs, each egg is about 12 centimeters long, and it has a hard shell, and the female covers these eggs with sand and stays next to them to protect them .after about five weeks, that is, a few days before hatching eggs, the small crocodiles inside begin to make special sounds when anything passes over them, and as soon as the mother hears these sounds until she starts digging sand so that the small crocodiles can reach the surface of the Earth easily and head to the water.

Each crocodile is born on top of its snout a horny mass called the egg tooth because this small crocodile uses it to slit the Shell, and at first the length of the crocodile born is about 40 centimeters and grows at a rate of about one foot per year until it is five years old, and then grows more slowly

Crocodile food

The small crocodile eats insects primarily during the first year or the first two years, and then begins to eat fish and other small animals, and when he reaches a certain degree he takes the predation of large animals that come to the water to drink, and while swimming, and at such a time the crocodiles are dangerous for humans as well, and

Behavior of crocodiles

The crocodile swims by tilting its body and its guilt and using lists with mesh fabric to paddle, and often the crocodile swims and does not appear above the water is not necked and his eyes and ears are all at the top of his head, and in such a case many mistakes some and think it is a floating tree trunk, and the crocodile can

Crocodiles living near estuaries can sometimes swim a short distance in the sea, but a species of large size spends a lot of time at estuaries or in the sea, even called the saltwater crocodile, the largest and most dangerous crocodile, which is found on the coasts of South-East Asia, around some Pacific Islands and on the coasts of Northern Australia .

Crocodiles living in the Ganges and Indus rivers in India are called gharial crocodiles and have long, thin snouts that catch fish while moving their heads firmly to the sides .

Behavior of crocodiles

Crocodile leather is one of the most valuable leather, as it is used in the manufacture of the finest shoes and handbags, so the hunters hunted it abundantly, which made at least three species of it at risk of extinction, namely the Cuban and American species and Nile crocodile, so countries have enacted laws that prohibit their hunting .

In order for the traders to obtain these skins, they set up special crocodile farms to obtain their skins, raised them in these farms and appointed competent Masters to care for them as well as professional breeders, and skilled hunters.

Locomotive

The gator, which lives in large rivers and swamps in America, is related to crocodiles, and lives much like them, but the female gator does not lay her eggs under the sand and instead builds a nest, by stacking the aquatic plants that she cuts and moves with her mouth. After laying their eggs in these stacks, they are covered with more plant, and this plant, which is wet and wet, will increase its temperature, which forms incubation of eggs and helps them hatch .

Although crocodiles and Qataris are closely related to each other, they are not the same, their teeth are somewhat different, the crocodile has one tooth is the fourth from the front on each side of its lower jaw, which is larger than the other teeth, and this tooth can be seen on both sides of its head even when the mouth of the crocodile is tightly closed, as for Qataris, his teeth in the upper jaw apply outside the teeth of the lower jaw, so it is not possible to see this fourth tooth when its mouth is closed .

The South American aquariums are called caimans, they have scales in their lower sections located on top of each other, and the crocodiles and caimans are regular next to each other.

Lonely friend

Plover is the only friend of the crocodile, as the crocodile allows this bird to enter into its mouth after it opens its Buccaneer, to eat the remains of food and parasites stuck between its teeth, which if they remain will cause necrosis and suffering excruciating pain from its puppies .

Animal crocodile

The crocodile Rank is a group of reptiles that includes crocodiles, crocodiles (American crocodiles), caiman (tropical crocodiles), javals (Indian crocodiles) and crocodiles are semi-aquatic predators that have not changed much since the time of the dinosaurs. Strong muscular tail, large protective scales, streamlined body, eyes and nostrils placed on the vertex.

Crocodiles and their physical adaptations

Crocodiles have many modifications and physical modifications that make them well suited to the aquatic lifestyle. Crocodiles have an extra transparent eyelid in each eye that can be closed to protect their eyes when underwater, and they also have an excess of skin at the back of their throat that prevents water leakage when attacking prey underwater. Water, and she can also close her nose and ears in a similar way to prevent unwanted water flow.

Crocodiles and territorial nature

Male crocodiles are territorial animals that protect their home from other male intruders, males share their territory with many females with whom they mate, female crocodiles lay their eggs on the ground, near the water in a nest built of plants and mud or in a cavity in the ground, the females take care of the young after spawning, and provide them with protection

Crocodile diet

Crocodiles are carnivores and feed on living animals such as birds, small mammals and fish, they also feed on carrion, crocodiles use several methods of attack when following live prey, and one approach is ambush, where crocodiles remain motionless. Underwater with their nose just above the water surface, this allows them to stay hidden while watching the prey approach the water's edge, then the crocodiles rush out of the water, surprise their prey and drag them from the shore into the deep water to kill. Other fishing methods include fishing with a quick side shot of the head or catching waterfowl by drifting towards them slowly, then rushing towards them at close range.

Crocodiles first appeared about 84 million years ago during the late Cretaceous, crocodiles are diopside reptiles, a group of reptiles that have two holes (or time holes) on each side of their skull, other diapsins include dinosaurs and winged reptiles. , And the scalp , a group that includes modern lizards, snakes and worm lizards.

JaVale: there is only one species of crocodile alive today. Dura, also known as crocodiles, is easily distinguished from other crocodiles by its very long and thin Jaws, The Gavial diet consists mainly of Fish, and its long jaws and abundant sharp teeth are especially suitable for fishing. .

Real crocodiles: there are 14 species of real crocodiles alive today, members of this group include the American crocodile, freshwater crocodile, Philippine crocodile, Nile crocodile, saltwater crocodile, and many others. And the feet are cuffed and the tail is strong.

The Allegator and Cayman: there are 8 species of alligator and Curry alive today, among the members of this group Chinese alligator, the American alligator, Cayman Spectacled, Cayman broad nose, and many others, the crocodile and alligators that no headers broad and shorter compared to the alligators real .