brown trout

American  

noun

1. a common trout, Salmo trutta, of northern European streams.

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brown trout British  

noun

1. a common brownish variety of the trout Salmo trutta that occurs in the rivers of N Europe and has been successfully introduced in North America Compare sea trout

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Etymology

Origin of brown trout

First recorded in 1885–90

Example Sentences

Researchers analysed brown trout at 71 sites in Britain and Ireland, where many rivers contain metal washed out from disused mines.

From Science Daily • May 30, 2024

For now, Sisk said she’s concerned about the nonnative brown trout in the McCloud and the bass in Shasta Lake, both of which feed on baby salmon.

From Los Angeles Times • Jul. 16, 2022

They already do that with brown trout upstream, Yackulic said.

From Seattle Times • Jun. 14, 2022

He believes there is a direct correlation between sewage discharges and lower numbers of brown trout, grayling and invertebrates - animals without a backbone, including worms, snails and insects such as mayfly.

From BBC • Mar. 31, 2021

So I flew to Montana and spent a couple of days with him fishing for brown trout on the Bighorn River.

From "The Hot Zone" by Richard Preston