By Ilaria Bardini, Writing Intern Alewife, an anadromous species of herring, spawn in freshwater systems along the coast of Maine. As an ecologically, economically, and culturally significant fish, their decline over the last two centuries is a crucial area of interest and study. With the development and use of environmental DNA (eDNA) techniques, researchers are read more Using eDNA to Understanding Alewives Impact on Freshwater Communities