What is the biggest shark in the world?
whale shark
Scientific name: whale shark (Cetacidae)
Latin: Rhincodon typus
English: Whale sharks
Brief introduction of whale shark
Whale sharks are the biggest sharks, not whales. It breathes through its gills and is the largest fish. It is usually about 10 meter long, the largest individual is 20 meters long, and its weight is 10- 15 tons, making it the tallest fish. The body is slender and thick, with two obvious leather ridges on each side. Small eyes, no instantaneous membrane. The mouth is huge, with lips up and down. Teeth are small and many, and they are conical. The water spray hole is small and located behind the eyes. 5 carp hole, wide. Gill rake cutin, divided into many branchlets, forming a filter mouth. There are 2 dorsal fins, and the second dorsal fin is opposite to the arm fin. The pectoral fin is very wide. Tail fin bifurcation. The body is grayish brown or bluish brown with many yellow spots and vertical stripes.
Distribution area
Domestic distribution in the South China Sea, Taiwan Province Strait, East China Sea and southern Yellow Sea; Foreign countries are distributed in tropical and temperate waters.
floor space
Living in the upper and middle layers of the warm ocean, he is gentle and does not attack people. Whale sharks swim slowly and often float on the water to bask in the sun. Feeding on plankton, crustaceans, mollusks and small fish. The output is not large.
Common name of whale shark
Whale sharks, commonly known as tofu sharks and Dahan sharks, belong to the global migratory species and are the largest known marine fish. They can grow to 20 meters and weigh more than 30 metric tons. They are distributed in coastal areas or oceans in temperate and tropical waters. They like to cruise on the water and feed on zooplankton, crustaceans and squid. , and gentle temperament, viviparous.
Whale shark food
The movement of whale sharks is closely related to the growth and decline of plankton, the spawning of coral reefs and the change of water temperature. In the western Pacific, whale sharks often appear in the Kuroshio basin. The appearance of surface migratory fish such as whale sharks and mackerel is directly related. The analysis of the stomach contents of whale sharks shows that whale sharks feed on small fish, shrimp and plankton.
Viviparous whale shark
Whale sharks are viviparous species. According to records, a pregnant whale shark has more than 300 fetuses, which may be the species with the largest number of each fetus in cartilaginous fish (sharks and rays). Although there are many records of catching mature whale sharks, few pregnant individuals are found, so it is speculated that whale sharks are very late-maturing and the probability of pregnancy is very low.
Can whale sharks eat?
Meat can be eaten, skin can be tanned, fins can be processed into shark fins, liver can extract cod liver oil, and bones and internal organs can be used as fish meal.
Protect whale sharks
Xinhua News Agency, Manila: Residents of East Sol, Philippines recently held a unique whale shark festival, calling on people to care for this docile animal, so as to promote the development of local eco-tourism.
Whale shark is the largest fish in the world, with a body length of15m, three times that of great white shark and a weight of15t. But interestingly, this shark is so docile that Filipinos always call it? A gentle giant in the ocean? .
Four years ago, a group of whale sharks appeared in the waters near the town of East Sol. Since then, local people have held a series of whale shark celebrations every year with their love for these behemoths. At the celebration, people painted huge portraits of whale sharks to explain why we should protect the marine environment. Students will also get together and hold various interesting activities around whale sharks. Visitors here are all here to participate in eco-tourism and enjoy the fun of exchanging feelings with whale sharks.
In order to protect the living conditions of whale sharks, the World Wildlife Fund has given strong support to the Whale Shark Festival in Dongsol, Philippines. People in Dunsol hope that with the joint efforts of WWF and them, the lovely whale shark can live nearby for a long time.
In order to protect the living conditions of whale sharks, the World Wildlife Fund has given strong support to the Whale Shark Festival in Dongsol, Philippines. People in Dunsol hope that with the joint efforts of WWF and them, the lovely whale shark can live nearby for a long time.
Protecting wild animals means protecting nature and protecting human beings. People all over the world take action to show love to wild animals and protect a large number of them.