Insect Snow Storm
Posted on June 3, 2016
Every year in northeastern Spain millions of rise out of the Ebro River and attract to street lights along the Tudela bridge. If you happen to be driving
down this bridge during this time, it might seem a lot like driving through a blizzard. They swarm the area with their white wings. This phenomenon happens for only a short few hours, just enough time for them to lay eggs on the river and then die.