Chinese Mermaid — White Win Dolphin ｜ Science Popular Class Class

White -fin dolphin is a small whale of Chinese specialty products. The body is spindle -shaped, with naked skin of the whole body, and has a constant body temperature. It is always around 36 ° C. White and dolphin are carnivores, with about 130 sharp teeth in their mouths, which are the same type. Adult whitefin dolphins generally have light blue and gray backs, and the abdomen surface is white. It is particularly bright under the sun, and the newborn larvae color is slightly darker.

The white -fin dolphin likes to live in the deep water area of ​​the river, and it is rarely approached the shore and ships, but it often swims to the shallow water area and chase fish and shrimp to fill hunger. I often swim in the shallow water on the shore during the morning dusk. Eat a small amount of aquatic plants and insects. Its kiss is wide and slender, with more than 130 conical same -type teeth in the upper and lower jaws, but it is too lazy to chew, just swallow the fish food, and the digestive ability is very strong.

Since 1996, the white -fin dolphin has been officially included in the list of extreme endangered species, and in a re -evaluation in 2007, the white -fin dolphin has been labeled with functional extinction in the wild. In 2018, the relevant personnel accidentally photographed two white kisses in the river by the river, which looked very much like white -fin dolphin, which caused discussion among experts.

The Red List of the World Nature Protection Alliance is listed as: CR (extremely dangerous, the wild may be extinct)

White -fin Dolphin is the only one of the only four types of fresh dolphins in the world, and it is a national first -class wild protection animal in China. In 1996, it was listed as one of the 12 most endangered 12 animals by the "World Nature Conservation Alliance" (now named International Nature Protection Alliance, abbreviated by IUCN), and was also included in the "Red List of Endangered Species of the International Nature Conservation Alliance" and "Endangered Species" The International Trade Convention (Appendix 1) and the "National Endangered Species of the United States".

Article Source: Xing'an League Ecological Civilization Research Institute

Edit: Pierre

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