is the sea pig? The scientific name of the sea pig is the finless porpoise. In terms of category, the sea pig belongs to Mammalia, Cetacea, Porpodiidae and Finless Porpoise. Therefore, the sea pig belongs to mammals and meets some key characteristics of mammals. From the point of view of living environment, sea pigs are mostly distributed in coastal areas, and the distribution range is relatively wide, in the Pacific Ocean and the Indian Ocean. In the warmer waters of tropical and warm temperate regions, the distribution of sea pigs is relatively large. In the coastal waters of our country, there are also some sea pigs. Although they live in the sea, they sometimes go into fresh water.
In terms of body size, sea pigs are still relatively large. Their adult body length is generally between 1.2 and 1.9 meters, and their weight is between 100 and 220 kilograms, which is relatively heavy. From the point of view of feeding habits, sea pig is a carnivore, their main food is all kinds of fish in the sea, specifically, there are many kinds, such as eel, big whitebait, perch, green scale fish and so on, but also can eat shrimp, squid and other mollusks. Moreover, their ability to hunt is also very strong.
? As mentioned above, the sea pig belongs to the class Mammalia, so it is a mammal. As mammals, they share key characteristics with other mammals. The breeding method used by sea pigs is also viviparous. Generally speaking, each litter can give birth to a baby sea pig, and then take care of the baby sea pig, and there is a period of lactation until the baby sea pig can survive independently. In addition, sea pigs, as mammals, also breathe with their lungs, so they can not dive into the water for a long time, and generally do not go into deep water.