What is a shark?
SHARK SAW is a member of the Pristiophoriforms Sharks order, which contains seven species known for elongated snouts lined with sharp teeth alternating length. Shark Saw has two long barbeles connected with his muzzle, which he uses to hunt and damp small fish, octopus and crustaceans that she eats. The appearance of the shark saw is dominated by the length of its rostral muzzle and often reaches 30 percent of the shark body. The shark reaches an average length of 3 feet (1 m) and is located in the oceans surrounding Japan, Australia, South Africa and the Caribbean.
Saw Sharks are often confused with a saw saw because they have a similar look. Both creatures differ in the fact that the shark saw my gills on the side of the head, which makes it a real shark and the saw has gills on his underneath. In addition, the saw does not have long barbils like a shark saw and its teeth are the same size instead of changing in Length as the teeth of the shark saw. The first species, Pliotrema, has six slots and has only six other types of slits. Pliotrema also differs from other drSharks' sings saw that its teeth had ranters of the basal cornice and the rear sake. This kind of shark saw lives exclusively in the Indian Ocean.
There is no known danger to people from attacks on sharks of the saw and sharks are considered numerous, without the risk of extinction. When the fisherman is caught, the jumper of the shark is cooked and consumed as a delicacy, especially in Australia. The rostral shark nose is often removed by a fisherman and sold separately as a decoration. The saw shark is usually caught unintentionally in networks designed for other types of fish.
When hunting, shark swimming along the Dnaocean, through mud and sediment. He uses his barbels to find small fish, crustaceans and octopuses that are hidden. Barbels contain chemical receptors and use pressure sensors to search for prey. Once the prey is placed, the shark throws the head forcibly from side to side and injects its prey using serrated teeth and richerí ích.
The middle length of the shark life is 10 to 15 years. Sharks are Ovoviviparous, which means that they give birth to live young people that develop like eggs inside the uterus. Up to 22 children can be born at the same time and are usually born in the winter months.