Traditional Culture Encyclopedia - Weather inquiry - Anyone who has fishing experience knows how important temperature is. When the temperature changes, will the situation of fish change?

Anyone who has fishing experience knows how important temperature is. When the temperature changes, will the situation of fish change?

What's more, fish is a very spiritual creature, and all the changes in nature, such as seasonal changes, changes in water temperature, wind direction and wind force, air pressure, changes in the moon, turbidity of water quality, size of water flow, fluctuation of water level, dissolved oxygen in water, bait environment and so on. , all have very keen senses, which will directly affect their migration and habitat.

The most important change of water temperature caused by seasons should be very close. The water temperature in northern China is inverted U-shaped, which is higher in summer and lower in spring and winter. There is a great difference between the two poles, and the temperature difference between the highest temperature in summer and the lowest temperature in winter can reach more than 30 degrees. But in the south, although the temperature is high in summer and low in winter, there is little difference between them. At least it will not be below zero, mostly between five and seven degrees, and the maximum temperature difference throughout the year is more than twenty degrees.

Fishing According to the change of temperature during fishing, you'd better choose to go fishing when the temperature is stable or the light lasts for a long time. Of course, you can also choose to go fishing in rainy days with little temperature difference or temperature fluctuation. At this time, you can get good catch by fishing. Because not only are you comfortable in this environment, but the fish in the water have already adapted to the current temperature, and the fish mouth is very stable. Some people try not to go fishing in areas with large water areas in spring. Because the water level in the waters here is generally deep, the speed of water temperature rising is much slower than that in shallow waters, and Pisces will not be too active in eating bait. Of course, there will be no good catch.

Fish gradually move and reproduce, and the overall physiological function reaches the best state. At this time, the temperature is generally around 20℃, usually in March-April. I used to hear old people say "fish open their mouths", and fish can be seen on many beaches. In summer, the temperature is hot and the water is not enough. Generally, there is little exercise in shallow water, and most of them lie in deep water to enjoy the cool. So fishing in summer needs water depth.

The temperature varies greatly in different seasons, which leads to great differences in fish conditions. The temperature changes from low to high in spring, from high to low in hot weather and autumn, and low in winter. From the perspective of seasons, spring and autumn are the peak seasons for fishing, but not all seasons are suitable for fishing. In spring, after the sting and the vernal equinox, the fish situation gradually improved, and gradually decreased with the increase of temperature; In autumn, the fish situation gradually improved after the Millennium and the autumnal equinox, and gradually decreased with the decrease of temperature. The best part of fishing usually happens where the temperature is neither too high nor too low. This is why the so-called tepid fishing.