What you don’t know about the shark –

Information about the shark

Sharks according to the fossil record For 400 million years They live on Earth.

The biggest disadvantage of these animals, whose bodies are made of cartilage instead of bone and can move very quickly underwater, is the lack of “swimming bags” in bony fishes that maintain their balance in water. And therefore When they stop floating, they settle down like a heavy piece of metal. However, their lack of swim bladders allows them to move very quickly vertically in the water.

In addition, approximately 20-30% of the body of these animals consists of liver. These fatty livers give sharks positive buoyancy.

Is that a shark had come to Turkey?

In the world today 350 shark species Neighborhood. 27 shark species near the sea in Turkey Available. The attacks of sharks living in the northern hemisphere are almost non-existent. People living in the Mediterranean, Aegean and Marmara Seas are considered harmless to humans because they live very deeply.

The largest species are about 20 meters highLong Whale Shark (Rhincodon typus), The smallest is 20 cmDwarf catfish (Etmopterus perryi). All species except whale sharks are carnivores.

What do sharks eat?

Sharks Natural foods These include large fish, some marine mammals, large squid, and other sharks.

Sharks with a highly developed sense of smell and hearing You can smell blood from 3 km away. It can hear very small sounds and determine which direction it is coming from. Their vision is not well developedHowever, since they live in deep waters, they do not use their eyesight much.

How many years do sharks live?

Although we don’t know their average lifespan very well, most shark species They live 20-30 years a favor. Some species are believed to live for up to 100 years.