Snorkeling and diving are the things for which many go to Thailand. But on the coral reefs of tropical Islands are not only colorful fish. There dwells a whole bunch of frankly dangerous creatures.
The underwater world is fraught with many dangers. Poisons that are owned by some underwater inhabitants, is so strong that it can kill a person within 5-10 minutes. For this reason, the main recommendation of diving instructors is the total prohibition to touch anything under water. There can be only view. And it is advisable to do this as accurately as possible.
1. Before you fish the perch family, is called Scorpionfish.
On the body of this fish is full of spikes, which if they touch, injected into your skin very strong poison, which can lead to paralysis of the respiratory system. Float to the surface you can not make it. Even if you have time, then there is no guarantee that your life will not be completed on Board your boat. There is no cure. Medical aid is powerless. In the nearest institution, even if you act quickly, since the middle of the Andaman sea, you will deliver at best around three hours. To stop the heart and breathing can last 10 minutes, the portion that got careless chelovechestva, is large enough. Operator.
2. She. Fish-Scorpion is very cleverly disguised as coral. From the far distance, it is almost invisible. This disguise allows her to successfully prey on small fish, which it not noticing, often swims near, allowing a predator without much effort to eat them. Continue reading
The shark is one of the most amazing out of all those living on earth creatures. These fish had survived all kinds of ice ages and other disasters that were not in the teeth to the same mammoths and dinosaurs. It is not excluded that sharks will survive and the human race, so they are arranged.
In order to survive!
Interestingly, the body of the shark can regulate the salinity of the water, so one of the scientists foretold of impending disaster – desalination of the oceans due to glacial melting – the shark practically does not threaten.
Even the lack of oxygen not to confuse the predator. Because the shark at any time is able to “turn off” the part of the brain, and go into suspended animation to conserve energy.
These predators have a unique vision, is several times larger than a cat. A shark can see in opaque sea water at a distance up to 15 meters. Her eyes different from human frequency perception: we have 24 frames per second, the sharks – 45 fps. Besides, as it turned out, sharks see black and white picture, and perceive the world in color. Continue reading
Black sea, the Pontos euxeinos (hospitable) of the ancient Greeks, Kara Dengiz Turks, mavri Thalassa in modern Greek, is surrounded by land on almost all sides and communicates with the Mediterranean sea only through narrow and like a river Strait of the Thracian Bosphorus. Speaking generally, it represents a very correct and deep pool with a very simple bottom topography. Everywhere to its shores and adjacent narrow coastal strip of shallow sea depth is less than one hundred fathoms. The line is one hundred suzannah depths comes very close to the shores of the Crimea, the Caucasus and Asia minor and moves away from the coast at a greater distance only to the North-West corner of the Black sea, in the space of Sevastopol – Odessa – Varna and near the Kerch Strait.
After depths of about a hundred fathoms, the sea floor begins to drop and cool and soon comes to the depth of 800 fathoms; then there is already a basic, huge and flat area of the sea with depths of about one thousand fathoms. Greatest, is still known, the depth of the Black sea in 1227 fathoms have almost the intersection of the Sevastopol Meridian with the parallel of Sukhum. Continue reading