Lampreys, an invasive blood-sucking species, became a nightmare for fishermen across the Great Lakes until scientists discovered an effective compound to kill them.
US state authorities are concerned that the presence of this fish has caused great damage since they were introduced locally.
This fish has cost US authorities more than 200 million USD to prevent their invasion.
Tennessee state authorities are willing to pay $100 per tagged carp to the person who catches them to reduce the number of white carp in the wild.
US authorities are having a headache because of the invasion of this fish.
Many animals, such as assassins, snakes and snakes, poisonous skin cane toads, ... threaten people and wildlife in the United States.