Very often hunting dolphins, turtles and man. It does not rarely industries cannibalism by entering small relatives. In the diet, not only fish, crustaceans and rods, but also small sharks. Under the studies conducted, it was found that the strength of the bite of gray bull shark was 5914 N / m, while White 4577 N / m. Now many will say, what about the white shark? But I want to surprise you that the strength of the bite of white shark, is inferior to our guest. The biggest part was the shark long 3.75 m., Weight just over 400 kg., Although usually do not reach 3 m.Д«ut not the size of the body, this shark is so dangerous, and with its terribly aggressive behavior and the most powerful jaws among all sharks. The body is spindle-shaped, shed great and shortened. If you decide to swim in these lakes and saw the shark of gray, do the legs faster if they are still with you. The consequences of Hurricane Katrina are quite crying not only to the destruction, but also because after him, Ponchartrayin in Lake, it appeared and began to live this kind of shark, where they attacked the 12-year-old boy. In the lakes Michigan and Nicaragua, they also dwell, and they live there all the time, without floating in the ocean. In the gray bull shark kidney, liver, gills and rectal glands are capable of maintaining the water-salt balance inside the body, which is why it can live in fresh water.ДЄt the present time, more than half a hundred features live in the Brisbane River - Australia, and when she left the shores during the flood, which happened in 2010 - 2011, several individuals were swimming right through the streets of the city and the nearest suburbs. Most of the species in fresh water are flushed with sodium salts and chlorine from the body, and long stay leads to death. In bovine shark, the level of urea concentration is less than that of plastletekes, but higher than that of freshwater. This feature of the plastybean is obliged to the fact that their blood due to urea has the same saline concentration, as well as marine. It can safely swim from salty in fresh and back, like a plate-free. This type of shark along with a few species, is immune to the content of salts in the water. But there is no salvation in rivers and lakes, since it is very often swimming in them.

It dwells in the warm waters of the oceans, the comfort depth is not lower than 30m., But it may be lowered to 150 m. Ichtiology is clichal of carcharhinus leucas. And so meet todayвЂ™s guest, the name of the Gray Bull Shark, sometimes it is called shark - bull and stupid shark. Today, the most aggressive shark in the world was swimming at the light, which is part of the 5 most dangerous sharks for a person. Of course, not all sharks are terrible and dangerous for a person, I have already told about some В«harmlessВ» species. Their powerful jaws with plenty of sharp teeth will instill fear and horror. Seas and oceans inhabit a lot of predators, the fierce of them consider sharks. And hello again, my dear friend, an amateur of unusual underwater inhabitants and aquarium fish.

What is the most unknown shark