Born in Hubei 141,500 rounded copper fish, spread in Guizhou

The Yangtze River Daily Da Wuhan Client September 19 (Reporter Jin Wenbing Correspondent Wu Xingbing) On September 19, "Born" was "born" in Hubei 141,500 Yuankou copper fish seedlings. Chi Shuihe Section, Guizhou Province, Guizhou Province, the core area of ​​the National Nature Reserve.

It is understood that the fry specifications of this release are about 5 cm long and about 1 gram of fish weighing per tail. tail.

Scientific researchers implanted the micro -metal line code (CWT) and visible fluorescence marks in the 30,000 fish seedlings. Based on this, they can trace their "parents" pro -blood relationship and blood.

The event was hosted by China Yangtze River Sanxia Group Co., Ltd., hosted by the Changjiang Institute of Aquatic Products of the Chinese Academy of Fisheries Sciences, Yichang Sanjiang Fisheries Co., Ltd., and co -organized by the Xi Shui County People's Government of Guizhou Province.

This is the third large -scale rectangular copperfish manual discharge activity held after 2020 and 2021.

Yuankou copper fish is a typical unique fish in the upper reaches of the rapids of the rapids of the Yangtze River. The number of natural population resources has continued to decline.

Choose Chishui River as a release location, taking into account the historical habit of the life of Yuankou copper fish, which is conducive to improving the survival rate of the flow seedlings, restoring its natural reproduction capabilities, rebuilding the natural population of copper fish, and improving the protection of unique fish.

At present, the Yangtze River Aquatic Research Institute has successfully achieved the technical breakthrough of the entire artificial reproduction of Yuankou copper fish.

【Edit: Wang Rongfei】

For more exciting content, please download the "Da Wuhan" client in the major application markets.

- END -