The common name of giant salamander is an amphibian that lives in fresh water. This is a precious wild animal, a specialty of China. It is usually called "giant salamander" because it cries like a baby at night. But it is not a fish, but the largest amphibian, with a body length of about 1 m, a maximum length of 2 meters, and a weight of 20-25 kg, and a maximum of 50 kg.
The earliest fossil in the world was unearthed in Inner Mongolia, China, about 654.38+65 million years ago. 1988 "People's Republic of China (PRC) wildlife protection law" lists it as a national second-class protected wild animal in China, which is one of the national treasures of China.
Extended information: Chinese giant salamander lives in clear, low-temperature streams or natural caves, and inhabits mud or dark rock crevices. Generally, it is in mountain streams, rivers and lakes with fast flowing water, cool water quality, lush aquatic plants and rocky caves, and sometimes it is active in the roots or lodging trunks on the shore.
And choose to live in caves with backflow beach mouths, and each cave generally has only one. The depth of the hole is different, the hole is slightly larger than its body, the hole is spacious, there is enough space for it to swing, and the bottom of the hole is relatively flat or has fine sand.
References:
Baidu encyclopedia-Chinese giant salamander