Note sull'episodio
Blocked by dams and harmed by pollution, wild Atlantic salmon in the United States have faced an uphill battle for centuries. Today, a dedicated corps of conservationists, scientists, and volunteers are re-opening rivers and keeping Maine's unique salmon populations alive. But can the species persist in the face of warming waters and a changing climate?
Parole chiave
mainesalmonscienceclimate changenew englandfisheriesconservationriverdammigration