Catfish Fish, Description
This thermophilic fish reaches its greatest abundance in the basins of the Caspian, Aral, Azov and Black Seas, mainly in the estuarine spaces and deltas of the Volga and Don…

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Fishing tactics
The main mistake of a beginner spinning player, as a rule, is that he goes in cycles on one or two perch baits, sacredly believing in their capabilities. Thus, the…

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Northern salmon
For fishermen-athletes, the most interesting are salmon and trout, which are caught on sports equipment. These fish willingly grab baubles and other artificial baits, but are very stubborn when fishing…

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bottom in a glass

Light and color vision in fish

Illumination of the aquatic environment to a large extent determines the motor and nutritional activity of fish, and color vision is used by them to recognize aquatic and plant organisms by their color. In some fish, color vision serves to reflexively change color for protective purposes.

Daily changes in the intensity of illumination are the cause of daily vertical migrations of fish. For each fish species, there is a certain limit to solar radiation, above which the conditions for them become unfavorable, and then they sink to a depth or take shelter in shaded places and stop eating. This is confirmed by the behavior of fish in cloudy weather – they remain active throughout the daylight hours. By the way, invertebrates, crustaceans, leading a bottom or bottom lifestyle, do not tolerate direct sunlight. Continue reading

Winter roach and scavenger fishing
Today we are on the Vazuz reservoir in the Smolensk region, on the grounds of the Pudyshi base. Our goal will be to catch white fish: we will catch the…

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Winter fishing of a bream without a nozzle
The bream is an enviable and desirable trophy at any time of the year for most anglers in central Russia. Muscovites follow him to the Istra, Ruzskoye, Ozerninskoye, Vazuzsko-Yauzskoye reservoirs,…

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Grayling in small rivers
These notes are for beginners in grayling. You can perfectly catch roach, perch or dace, but be completely helpless loser when hunting for grayling. I went through this. I probably…

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Pike perch on live bait
We will make a reservation right away: we are talking about narrowing the pike perch on live bait, and not about fishing with mugs and all kinds of “rubber bands”.…

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