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Getting Across: Aquatic Organisms and Road-Stream Crossings, A Brief Introduction
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Getting Across: Aquatic Organisms and Road-Stream Crossings, A Brief Introduction - USDA Forest Service 2003 - Video VH-607A - Many culverts act as dams, or have water depths and flow velocities that otherwise block the passage of fish and other aquatic organisms. Not only does the health and...
