Synthetic fish measures wild ride through dams
Richland WA (SPX) Nov 06, 2014 - In the Pacific Northwest, young salmon must dodge predatory birds, sea lions and more in their perilous trek toward the ocean. Hydroelectric dams don't make the trip any easier, with their manmade currents sweeping fish past swirling turbines and other obstacles. Despite these challenges, most juvenile salmon survive this journey every year. Now, a synthetic fish is helping existing hydroe ... more
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