What’s with all the dragonflies in the sky?

Best answer: There are many dragonflies in the sky, which indicates that heavy rain is coming or it will clear up after rain. Dragonflies usually fly in ponds or rivers, and larvae (young insects) develop in water. Predatory, adult preys on flying insects in flight. They eat mosquitoes and other insects harmful to people, but they have a wide range of food habits, so they can’t be used to control certain pests. There are no more than 5000 known species.

Many dragonflies in the sky indicate that heavy rain is coming or it will clear up after rain. Dragonflies usually fly in ponds or rivers, and larvae (young insects) develop in water. Predatory, adult preys on flying insects in flight. They eat mosquitoes and other insects harmful to people, but they have a wide range of food habits, so they can’t be used to control certain pests. There are no more than 5000 known species.

dragonfly:

Dragonfly is the general name of invertebrate, Insecta, Odonata and Odonata. The rear wing base is slightly larger than the front wing base, and the wing veins are also slightly different. When resting, the four wings spread out and lie flat on both sides. The young worm is short and thick, with rectal gills and tailless gills. There are 11 families in total, including aescin A of Odonata, Cordoba food idea of Odonata and listeria cellulose of Odonata. Odonatae and Odonatae are the most common and widely distributed in all parts of China. Dragonflies are carnivorous insects. They prey on many pests in agriculture, forestry and animal husbandry, such as flies, mosquitoes, leafhoppers, grubs and small butterfly moths. Dragonflies are an important natural enemy insect beneficial to human beings. Water is the biological characteristic of dragonflies laying eggs in water. Its larvae (juveniles) live in water, and the life period varies with species. The fusulinids usually last for 2 years, and some last for 3 to 5 years. It can be used to monitor environmental pollution and has medicinal, edible and ornamental values.

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