To control the population of the invasive fish in the Great Lakes, a pesticide containing TFM (3-trifluoromethyl-4-nitrophenol) is added to spawning areas to kill lamprey larvae. However, fewer treatments due to the pandemic might have inadvertently led to a surge in lamprey populations in 2022. Read the full story by Newsweek.
Invasive blood-sucking lampreys are about to spawn in Great Lakes
