中华鲟是一种大型的江海洄游性鱼类，始于中生代白垩纪，距今已有1．4亿年的的历史，被誉为“活化石”。它长在海洋，8～10年后成熟，金秋时节，溯江而上，游到长江三峡江段和金沙江下游，一年后繁殖后代，一次产卵15～50kg。幼鲟在春暖花开时，顺流而下到达长江口。中华鲟体重 Chinese sturgeon is a kind of large-scale sea-sea migratory fish, which originated from Cretaceous of Mesozoic. It has a history of 140 million years ago and is known as “Living Fossil”. It grows in the ocean, 8 to 10 years after maturity, autumn season, upstream and upstream, swim to the Three Gorges section of the Yangtze River and the lower reaches of Jinsha River, a year after breeding offspring, an egg 15 ~ 50kg. When the young sturgeon blooms in the spring, it goes down to the mouth of the Yangtze River. Chinese sturgeon weight