At what time of year does the shrike make a sad and violent cry?

Shrike begins to appear and sing on the summer solstice around June 26th every year, and then leaves on the winter solstice. The ancients called this kind of bird "the bird in season".

On June 6 or 7 of the Gregorian calendar every year, when the sun reaches 75 degrees of the Yellow Meridian, the sun shadow is measured by standard gauge at noon that day, and the shadow length is 2 feet, 4 inches and 4 minutes, which is equivalent to 0.585 meters today. At night, the bucket of the Big Dipper points in the past direction, that is, south-east direction. This stage is usually at the end of April or the beginning of May in the lunar calendar, also called noon month.

Three stages of mango seeds

When mantis is born. Mantis will lay eggs on the surface of branches in the late autumn of the previous year, and the little mantis will hatch in the awning season of the next year. Mantis is a carnivorous insect, which often preys on various insects and small animals. It can kill mosquitoes, flies and other pests in fields and Woods. It is an important natural enemy of agricultural pests and our good friend.

Seconds? The first sound. ? (r 2) refers to shrike. ? It is a small bird of prey and likes to catch insects, birds and mice. Although small, it is fierce. According to the observation of the ancients, in the awning season, Shrike appeared in the branches and began to crow.

The third tongue is silent. The tongue twister, also known as Kuzu, is a kind of bird that likes to imitate the songs of other birds. Spring is the most active time for it to sing. In the ear season, blackbirds feel the climate change and stop singing. Do you know, little friend? The blackbird is the national bird of Sweden!