What kind of food does puffer fish eat?

Puffer fish, known as freshwater fish, are bigger than dolphins and can grow up to 3 meters long. unlike dolphins, their heads can rotate 90 degrees, which gives them an advantage in complex rivers and is the most affectionate mammal among mammals. let's take a look at what dolphins eat.

What kind of food does puffer fish eat?

Puffer fish mainly feed on freshwater shrimp, crabs, fry, clams, insect larvae, branches and horns and the stems and leaves of plants. They are ferocious and bite each other from the teething stage of juvenile fish to adult fish. Sometimes, like dolphins, they chase schools of fish to improve predation efficiency, with sensitive hair on the jaws, which are said to be tactile organs that prey on crustaceans in the mud.

The misunderstanding of the name of puffer fish

Modern animal taxonomy has been clearly defined, puffer fish and puffer fish are actually two kinds of aquatic animals of different classes, usually regarded as one. Any of various fishes of the family Trichoderidae, distributed in coastal and river-to-sea areas, and some species of organs and blood are highly toxic (called tetrodotoxin). The puffer fish is the general name of mammals of the freshwater dolphin family, there are Baiji dolphins, mainly live in rivers, abdominal organs are non-toxic. Note that the term "puffer fish" here does not refer to poisonous puffer fish (puffer fish), but a general term for freshwater dolphins (aquatic animals). The well-known dolphins correspond to them. Dolphins are not called "dolphin fish" because they are not fish, but mammals.

Species distribution of puffer fish

1. Amazon puffer fish: Amazon puffer fish, also known as Amazon freshwater fish, pink puffer fish, pink freshwater fish, etc., endemic to the Amazon and Orinoco River, the largest freshwater dolphin. Shrimp, crabs and small fish are usually hunted at the bottom of the river, and smaller turtles can be caught occasionally.

2. Baiji dolphin: Baiji dolphin, also known as Baiji whale, white fin, white flag, white clip, green fin, river horse, Chinese finless porpoise, Yangtze river porpoise and Yangtze river puffer fish, are freshwater cetaceans endemic to China, only found in the middle and lower reaches of the Yangtze River. Due to various reasons, the population of Baiji dolphin decreased sharply in the 1980s, and it was estimated that it was less than 50 in 2002. It is known as "giant panda in the water". It is listed as a national first-class wild protected animal and one of the 12 most endangered animals in the world.

3. The Ganges dolphin is a freshwater dolphin living in India, Bangladesh, Nepal and Pakistan. It is divided into Indus subspecies and Ganges subspecies. At present, there are only about 2000 to 6000 in the world. The section of the Brahmaputra River in India is the area with the densest population of Hengyang dolphins, which is a very rare and precious aquatic animal.

4. Plata puffer fish: Plata puffer fish is also known as Franciscana (Argentina, Uruguay), Toninha (Brazilian name), Cachimbo, Labrador puffer fish, etc., distributed in southeastern South America and the Atlantic Ocean.