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fish ladder
fish laddern. A series of artificial pools arranged like ascending steps, enabling migrating fish to swim upstream around a dam or other obstruction.fish ladder n (Fishing) a row of ascending pools or weirs connected by short falls to allow fish to pass barrages or dams fish′ lad`der
n. a series of ascending pools constructed to enable salmon or other fish to swim upstream around or over a dam. Thesaurus| Noun | 1. |  fish ladder - a series of ascending pools providing a passage for salmon to swim upstream past a dampassage - a way through or along which someone or something may pass |
fish ladder
fish ladder[′fish ‚lad·ər] (civil engineering) Contrivance that carries water around a dam through a series of stepped baffles or boxes and thus facilitates the migration of fish. Also known as fishway. fish ladder
Words related to fish laddernoun a series of ascending pools providing a passage for salmon to swim upstream past a damRelated Words |