Depending on the supply of food, river trout measure 20 to 80 cm (0.7–2.6 ft) in length; exceptionally, they may be up to 1 m (3.3 ft) long and weigh up to over 13 kg (29 lb), although they usually attain an average weight of u… See more

Like other salmonids, river trout live in cool, fast-flowing, oxygen-rich, clear waters with gravel or sandy riverbeds. Their native ranges occur across almost all of Europe, from Portugal on the Iberian Peninsula to the Volga… See more