By way of life
Trout belongs to the salmon family, but does not constitute a special species among them. It is a variety of trout and its subspecies: Black Sea, Caspian and Aral salmon. Only the Gogchinsky lake trout – Ishkhan – stands out as an independent species of salmon and occupies a special position.
Trout is mainly freshwater fish: mountain rivers and streams, large and small lakes with cold or spring water. In its size, color and lifestyle, the trout serves as an example of adaptability to various conditions. In large and forage reservoirs, it reaches a weight of 8-10 kilograms; in streams, it rarely exceeds 600 grams. In reservoirs, the bottom of which is covered with calcareous limestone or light pebbles, trout has a light gray color; in water bodies with large organic deposits, trout has a dark color. Small trout is brightly decorated, because it lives in small streams, the bottom of which is dotted with colorful pebbles. The variegated coloring of the body of pied trout helps her hide from her pursuers. Continue reading