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How far will trout migrate?

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Rainbow and brown trout do not interbreed in the wild although 'brownbows' have been produced on fish farms. 7. Large trout can eat ... Freshwater forms of brown trout that migrate from lakes into rivers or streams to spawn and known as 'potamodromous'. 27. ... They do tend to be much bigger than resident fish. 54. read more

In general, freshwater trout don't migrate very far from what I have read. They move up and down rivers but no more than a few miles and lake trout of course have nowhere to go but somewhere in the lake. read more

Stocked trout will only remain where stocked for a small number of days and then they move. According to the PA Fish and Boat Commission, brown trout move in 7 days, rainbows in 3 and brookies in 10. When trout move, they move downstream with few exceptions. How far they move depends on the nature of the stream or river. read more

2. Brown trout are one of the most genetically diverse vertebrates known. There is far more genetic variation present across British populations of wild brown trout than between any populations in the entire human race. 3. Brown trout have between 38 and 42 pairs of chromosomes. Humans have only 23 pairs. 4. read more

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