Two newly discovered crayfish species are already at risk
For decades, the signal crayfish has been an ecological troublemaker. It is invasive and widespread across Europe, Asia, and parts of the United States. Recently, researchers at the University of Illinois Urbana-Champaign have turned their attention back to the signal crayfish's homeland and made a remarkable discovery.
For decades, the signal crayfish has been an ecological troublemaker. It is invasive and widespread across Europe, Asia, and parts of the United States. Recently, researchers at the University of Illinois Urbana-Champaign have turned their attention back to the signal crayfish's homeland and made a remarkable discovery.
