Current location - Recipe Complete Network - Dinner recipes - Who is more ferocious, the tiger shark or the great white shark?
Who is more ferocious, the tiger shark or the great white shark?

Not much difference. Although not quite comparable, generally speaking great white sharks are more ferocious than tiger sharks.

Comparison of great white sharks and tiger sharks:

Great white sharks:

Great white sharks, also called man-eating sharks, are the largest carnivorous fish in the world. In tropical and temperate areas of various oceans, the body length can reach between 5.8-6.3 meters and the weight ranges from 3-3.5 tons. At the same time, great white sharks are the only sharks that can hold their heads upright above the water. They have huge Their teeth and powerful jaws give them a strong bite force and an extremely sensitive sense of smell, especially the smell of blood. They mainly feed on sea lions, seals, etc. Due to extremely difficult survival, the global population is not a lot of.

Tiger shark:

Tiger shark is the collective name for the only genus of the Chondrichthyanidae family. It is mainly distributed in temperate and tropical waters around the world. It is a huge shark. , with a body length between 3.3-4.0 meters, with very sharp teeth, and their teeth are constantly renewed. They mainly feed on squid, molluscs, other sharks, etc., and are extremely sensitive to the smell of blood.

Extended information

About sharks:

Shark bodies are generally spindle-shaped and divided into three parts: head, trunk and tail. There are small shield scales on the body surface, lateral lines on the sides of the body, and the body length is about 1-20 meters. The bones of the whole body are all cartilage, and the skull and spine are calcified, so they have a certain degree of hardness. There are no bone seams in the brain. The head end is flat, slightly thick near the pectoral fins, tapering backwards, the abdomen is relatively flat, the mouth is on the ventral surface of the head, with transverse slits, and the upper and lower jaws have well-developed sharp teeth. There is a pair of nostrils in front of the mouth.

Gill slits are located on both sides of the head, with 5-7 on each side. There is no gill cover, and the gills are well spaced. The gill lamellae are folded by epithelial tissue to form a grid-like plate, so sharks (selachii) are also called Elasmobranchs (Elas-mobranchii). There are 1-2 dorsal fins, the tail is flat on the side, the tail fin is well developed, and the tail is crooked. It is suitable for swimming in the middle and upper waters. There is 1 anal fin, some of which are missing. There is one pair of pectoral fins and one pair of pelvic fins; there is a cloacal hole between the pelvic fins. The male shark has a pair of flippers (mating organs) on the inside of the pelvic fins. There is a deep groove on the inside of the flippers. During mating, the two grooves merge into a tube. , can transport semen to the female body for internal fertilization.

Sharks are carnivorous and ferocious fish (those that live at the bottom of the ocean are relatively docile) and feed on fish and crustaceans. There are spiral valves in the intestine. No swim bladder. Most are ovoviviparous, and a few are oviparous.

Reference materials:

Shark-Baidu Encyclopedia: Shark-Baidu Encyclopedia