January 26th, 2011
Brown Trout (Salmo trutta)
Features: The adipose fin in brown trout is normally red and they have many definite black spots on the dorsal fin which distinguishes from the Salmon.
Spawning: Brown trout spawn in rivers and streams in shallow gravely areas in November/December.
Fecundity: Small brown trout in streams and mountain lakes can produce as few as 100 eggs, whereas large trout in limestone lakes can produce up to 10,000 eggs.
Longevity: Brown trout usually live for four to seven years but can live for up to 10 years.
Diet: Brown trout feed on plankton, benthic invertebrates, insects, crustaceans and fish fry.