English fishing rod
The fishing rod, which will be discussed today, comes from England, and its main element is a plug rod with rings, designed for fishing with a reel, thin fishing line…

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Sakhalin Taimen
Sakhalin Oblast is rich in fish; taimen is also found here. His biology has been little studied. This predator leads a secretive lifestyle. It is found in almost all water…

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Hunting with a wobbler. Where to look, how to catch zander
Pike perch is schooling, actively moving in a large area of ​​the reservoir. Chasing him, constantly changing fishing places, is not always justified. Much more rational, knowing the seasonal, daily…

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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

How to catch crucian in winter on a shallow career
How to catch winter crucian on a shallow career Catching crucian carp in winter is very entertaining, but requires great patience. Fishing is all the more interesting because there are…

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Hunting with a wobbler. Where to look, how to catch zander
Pike perch is schooling, actively moving in a large area of ​​the reservoir. Chasing him, constantly changing fishing places, is not always justified. Much more rational, knowing the seasonal, daily…

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I'm learning fly fishing. For beginners
Taking this kind of article, I am fully aware that I am exposing myself to the fire of criticism from all sides, especially from experienced fly-fishing. But I hope that…

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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…

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