fish ladder for migration of spawning fish in river stream

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Size: 6000px × 4000px
Photo credit: © filmfoto / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: aid, animal, artificial, ascent, bavaria, bed, business, canal, conservation, current, dam, diversion, engineering, farm, fish, germany, grayling, hydraulic, hydroelectric, ladder, management, migration, natural, nature, pass, power, reproduction, river, salmonid, spawning, station, stream, swim, trout, water, watercourse, waterfall, weir, wilderness