fish ladder

noun

: a series of pools arranged like steps by which fish can pass over a dam in going upstream

Examples of fish ladder in a Sentence

Recent Examples on the Web From the visitor center’s outdoor platform, visitors can watch the spectacle of salmon and other fish swimming up a fish ladder — steelhead and sockeye salmon in early summer and chinook and coho salmon in September. Ben Davidson, The Mercury News, 17 June 2024 There are now thousands of dams throughout the Mississippi River Basin, most of which lack fish ladders or other structures allowing for fish passage. Dac Collins, Outdoor Life, 24 Apr. 2024 Reports from earlier this month say that some 7,700 steelhead climbed a fish ladder at the Willamette Falls near Oregon City this year, and that number has likely grown since then. Travis Hall, Field & Stream, 18 Apr. 2024 Rather than pay to retrofit their dams with fish ladders, the utility opted for removal. Christian Thorsberg, Smithsonian Magazine, 22 Jan. 2024 See all Example Sentences for fish ladder 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'fish ladder.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1864, in the meaning defined above

Time Traveler
The first known use of fish ladder was in 1864

Dictionary Entries Near fish ladder

Cite this Entry

“Fish ladder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fish%20ladder. Accessed 27 Jul. 2024.

Kids Definition

fish ladder

noun
: an arrangement of pools by which fish can pass around a dam

More from Merriam-Webster on fish ladder

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