Brown Trout

Freshwater Brown Trout range in color from silver with few spots and a white belly, to the more well-known brassy brown that fades into a creamy white on the fish's belly, with medium-sized spots surrounded by lighter halos.
SCIENTIFIC NAME
Salmo trutta
CLASSIFICATION
Fish
LIFE SPAN
8-20 Years
SIZE
12-33” | 1-28lbs
STATE CONSERVATION STATUS
  • Unprotected
FEDERAL CONSERVATION STATUS
Least Concern
GAME STATUS
Game
  1. Washoe
  2. Humboldt
  3. Pershing
  4. Churchill
  5. Mineral
  6. Lyon
  7. Douglas
  8. Carson City
  9. Storey
  1. Elko
  2. Lander
  3. Eureka
  4. White Pine
  1. Esmeralda
  2. Nye
  3. Lincoln
  4. Clark

Habitat & Range

Brown Trout are native to western Asia and Europe. It was first brought to North America in the early-1800’s and has subsequently been introduced extensively throughout the United States. Brown Trout occur widely in central and eastern Nevada streams and occur in about 112 waters statewide. It can also found in some lakes and reservoirs throughout northern Nevada.

Threats

  • Bacterial Cold Water Disease
  • BKD- Bacterial kidney disease
  • Diseases in Hatchery Stocks: IHN-Infectious hematopoietic necrosis
  • VHS-Viral hemorrhagic septicemia
  • Whirling Disease

Natural History

The Brown Trout’s native range extends from northern Norway to North Africa. The first batch of Brown Trout eggs were distributed to several U.S. hatcheries in 1883, they were then introduced into many suitable waters across the U.S. between 1884 and 1890. Those introductions have created viable self-sustaining fisheries throughout the country. They spawn in late fall to early winter with the redd built in gravelly bottom, shallow water of rivers and streams.

Fun Facts

A 5-6 year old female will lay about 2000 eggs each spawn.