Trawler

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  • Trawlers Suspected in Disappearance of Atlantic Shad, Herring

    Trawlers Suspected in Disappearance of Atlantic Shad, Herring

    Journal Blueback herring and alewife, known collectively as river herring, (shown here) once outnumbered shad at Conowingo Dam's lift but have virtually disappeared in recent years. (Dave Harp) Blueback herring and alewife, known collectively as river herring,