How To Use Fish ladder In A Sentence
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Eberle described fish ladders as custom-built, aluminum or wood water chutes with baffles.
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One clever sea lion found his way into one of the dam's fish ladders, which allow salmon to bypass the dam's power station on their way to spawning grounds upriver.
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Fish ladders can be built, but they work only for small obstacles, and are no good for hydroelectric dams.
Times, Sunday Times
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Al, when China has just completed the dam, originally built at a fish hatchery, called the "fish ladder.
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They created a high-tech fish ladder so species like giant catfish can get around the dam -- and to meet one local demand, they built an alligator slaughterhouse.