What are the chirping insects that live on autumn nights?

It is a small insect of Orthoptera. Because of its good singing characteristics, it has attracted human attention in ancient times. There is a description of crickets in the Book of Songs: crickets are in the hall and are old. I am not happy today, but the sun and the moon will disappear. Crickets can often be seen in later poems and songs.

2, cicada

Singing cicadas are all male cicadas, and their vocal organs are located at the base of the abdomen. If you look at the belly of a cicada, you will often find two small round lids. Such a cicada is a male cicada, but there is no female cicada. These two small disks are called sound covers.

3. Weaving women workers

Vega Vega likes to eat the petals of pumpkin and loofah. Because it also eats mulberry leaves, persimmon leaves, walnut leaves, poplar leaves and other insects, it is harmful to some extent, so it belongs to the category of pests.

4. Sparrows

Sparrows are very similar in size and color. Generally, the upper body is brown and black, so it is commonly known as sparrow. There are 9 primary flight feathers, and the light feather edge of the outer flight feather (except the first one) is slightly enlarged at the base and proximal end of the feather and slightly crosses into two transverse spots, which is especially obvious in flight.

5. Magpie

Magpies have diverse habitats and often appear in human activity areas. They like to nest in the tree next to the house. Most of them live in pairs all the year round, omnivorous, foraging in the wilderness and fields, preying on insects, frogs and other small animals during the breeding season, stealing eggs and chicks from other birds, eating fruits, grains, plant seeds and so on.

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