John Waldman is a professor of biology at Queens College of the City University of New York. His focus is on aquatic conservation biology, especially the restoration of freshwater-sea fish, which he covered in his most recent book Running Silver: Restoring Atlantic Rivers and their Great Fish Migrations.
Fish tales: Six amazing journeys to celebrate World Fish Migration Day
Tomorrow, April 21, marks World Fish Migration Day. Many animal species make lengthy migrations as one-time or annual portions of their life cycle. Whereas journeys by birds between North and…
