There is no consensus about what animal from predators is the most dangerous in the world. At the time it, obviously, were dinosaurs, and now different types apply for this rank.
Large mammalsThe largest land predator is a polar bear. It can weigh up to 800 kg and reach in length of three meters. It has high I.Q., perfectly is guided in space and hunts all the year round as it does not fall into hibernation. White giants eat small animals and fish, can attack also people when they see fear or aggression from their party. Bears can live alone and packs.
One of the largest and dangerous animals in the world and among cat's is a tiger. Its weight can reach 700 kg and more. In search of production the tigers overcome huge distances day and night, in a day one individual eats 7-10 kg of meat. During hunting the tigers use a surprise factor. They do not make any sounds, quickly jump out of an ambush on the victim and peregryzat it vertebras. Cannibals tigers can become in the conditions of the shortage of animal food. Now tigers are on the verge of extinction.
People sometimes joke that the most dangerous predator on the planet - the person as it killed and continues to kill for the sake of food, skins and entertainment the greatest number of living beings of all types and also representatives of the look during wars.
Bird of preyAmong birds the falcon treats the most dangerous and fast predators. He has such advantages as great maneuverability a sharp-sighted view, high speed of dive of the victim. For example, the falcon Sapsan during hunting can gather speed in 322 km/h.
Queen of snakes
The largest snake on Earth - an anaconda from family of boas. On average its length of 5-6 meters, but happens more. Anacondas eat birds, reptiles, mammal the different size whom are capable to swallow. They do not disdain and drop. Though anacondas perfectly swim, fish is not their favourite food. Because of the big size and force these dragons are dangerous to people though there is not a lot of recorded cases of attack. The anaconda quietly traps production, then quickly is enough and smothers her, being twisted around then swallows the victim entirely.
Water inhabitants
The big white shark is considered the largest and dangerous predatory fish. Fishes more than 6 m long live in oceans and eat marine mammals, fishes and sea birds. This species of sharks is most dangerous to the person though that and is not for them preferable production. Fishes of a piranha - the real thunderstorm of the rivers of South America, not for nothing call them river hyenas. These furious small fishes reach in length of 30 cm and weigh up to 1 kg. One sting they are capable to have a bite to the person a finger. Other water inhabitant, the Australian cubic jellyfish living at coast of Northern Australia it is recognized as the most poisonous being on the planet. Her tentacles contain strong poison which can kill 60 people in only several minutes.
Small predators
Rats in usual conditions seldom attack people, however hungry, angry or intimidated, rats will not stop before anything. And the big congestion of aggressive rodents can kill a large animal or the person. Also rats are carriers of a dangerous infection.
Small predators sometimes can be not less dangerous, than large.
Surprisingly, but a dangerous predator also the ant can be called. Colonies ants vagrant, living in Africa, are a thunderstorm for small and large animals, possessing powerful and large jaws. For an hour they can leave from a huge boar only the picked skeleton. Moving on long distances, they overcome even the rivers, being linked with each other. The African tribes, having caught sight of approach of ant colony, hurry to leave the settlements.