Great white shark (Carcharodon carcharias) is one of the largest and most aggressive ocean predators. Back and sides of this fish are gray, brown or black, and the belly is white, why the shark got its name. The average size of the predator is 5-6 meters and weights from 600 to 3200 kg, although was able to measure specimen, the length of which reached 11 meters, but apparently this is not the limit. Instances that are less than four meters, has not yet reached puberty and are considered teenagers.
Scientists have found out an interesting fact: at the end of the tertiary period there existed a great white shark, measuring up to 30 m in length. In the mouth of such a giant could easily accommodate eight people, and if this type of has survived to the present day, the existence side by side wouldn’t do humanity any good. Continue reading
Mauritius island, surrounded by the third largest coral reef in the world.
The temperature of the air. In summer 30 +degrees Celsius with humidity of 80%. Winter warm 23 degrees and dry. Spring and autumn with moderate temperature of +25.
The temperature of the water. From 20 to 30 degrees C depending on the season.
The best time for diving. All year round, although from December to March possible tropical storms and cyclones. In this part of the Indian ocean cyclones are usually moderate, and the weather becomes not more than a week. Continue reading
White sharks ( Carcharodon carcharias ), as one of the most feared predators of the planet, a long time ago stand on the top of the food chain. However, it appeared that their flesh becomes a subject of hunting. Moreover, the person not only modest in size, but extremely shy.
So, allow me to introduce the Brazilian luminous shark ( Isistius brasiliensis ). This fish reaches a length of 40-50 centimeters. Its English name “cookiecutter shark”, literally translated as “the shark, which cuts out the cookies”, which humorously reflects the way of her hunting.
The members of this species make daily migrations from a depth of over 3.7 km to the surface at dusk and back to dawn. In this way sharks and intersect with potential victims, including up to the present time were many large fish and marine mammals, including tuna, whales, dolphins, swordfish and even elephants. There are several testimonies of Brazilian sharks bite humans. In addition, the marks of their teeth were found on submarines and communication cables. Continue reading