Fish ladder - Alchetron, The Free Social Encyclopedia
alchetron.com
Fish ladder - Alchetron, The Free Social Encyclopedia
A fish ladder, also known as a fishway, fish pass or fish steps, is a structure on or around artificial and natural barriers (such as dams, locks and waterfalls) to facilitate diadromous fishes' natural migration. Most fishways enable fish to pass around the barriers by swimming and leaping up a ser
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Salmon Ladder Fish Stairs Beside Waterfall Stock Footage Video (100% Royalty-free) 9384590 | Shutterstock
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