Brown trout
Salmo trutta · Sea and fresh
Wary native of European waters, introduced worldwide; some populations run to sea.

Photo: USFWS Mountain Prairie, Public domain, Wikimedia Commons
Facts
| Best months | JFMAMJJASOND Apr, May, Jun, Sep, Oct. Northern hemisphere; shift by six months south of the equator. |
|---|---|
| Feeds | Dawn and dusk |
| Water temp | 8–17 °C |
| Typical size | 25–45 cm · record about 100 cm |
| Diet | Insects, minnows, crustaceans |
| Regions | EuropeNorth AmericaOceaniaAsia |
How conditions affect it
Moon
Sensitive to the moon: favour the major solunar periods.
Tide
Tide matters little for this species.
Pressure
Sensitive to pressure: fish a steady or slowly falling barometer.
Catching tip. Flies, spinners or worms in streams and lakes; dusk is best.
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