Well known and appreciate sport fish of the northern European countries fly anglers, it is not present in the Mediterranean sea.
The sea trout is the anadromous form of brown trout Salmo trutta. Widely present along the Atlantic, the Baltic coasts, the Barents and the arctic sea,
they return to rivers for spawning.
Sea trout are silvery color with black spots. Once they return to freshwater they take
the typical coloration of the brown trout, with red spots and brownish flanks.