Scavengers have strong vitality and can survive even in a water shortage environment. The only methods adopted for the scavenger fish caught are burial and * * * without other treatment methods. At the same time, because of their strong living habits and vitality, scavenger fish have caused damage to China's ecological environment.
The vitality of scavenger fish is so tenacious that it can continue to survive even when it is short of water. Its fecundity is also amazing. It lays about 300 eggs at a time, with a high survival rate. Fish eggs can become fry in about four days.
Many reservoir staff generally treat the captured scavenger fish by * * * and burial, completely isolating the living conditions of the scavenger in order to ensure that the scavenger fish will not survive.
Because of the strong vitality and living habits of scavenger fish, it has seriously affected the survival of local fish in China's rivers and seas, resulting in an imbalance of ecological environment, and has been included in the blacklist of alien invasive species in China.