Coastal Conversations show: October 25, 2025WERU 89.9 in Blue Hill and 99.9 in Bangor Host Natalie Springuel, Maine Sea Grant This Episode Every spring streams, rivers, and ponds around Maine shimmer with thousands of silver fish. These little fish, called river herring or alewives, spend most of their lives offshore but “run” back to the read more Coastal Conversations: The River Herring Network