The famous nocturnal Hex hatch of the Midwest (and a few other lucky locations) stirs to the surface mythically large brown trout that only touch streamers for the rest of the year.
Stream photos
Time of year : Summer
Preferred waters: Large rivers
In 76 records from GBIF, adults of this species have mostly been collected during July (28%), June (26%), August (18%), May (16%), and September (9%).
In 4 records from GBIF, this species has been collected at elevations of 2159, 2372, 6104, and 8005 ft.