fish ladder for migration and spawning at river


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