How Do Dragonflies Overwinter? Uncovering Their Overwintering Methods
We often see dragonflies in the fields, and many children even chase after them. So do you know how dragonflies overwinter? Let's take a look together!
1. How Do Dragonflies Overwinter?
Dragonflies generally overwinter as larvae. Before winter arrives, they eat a lot of food to store up energy for the winter. Because their internal consumption is low, there is no risk of frostbite.
2. Are Dragonflies Beneficial Insects or Pests?
Whether dragonflies are beneficial or harmful depends on the stage. In the larval stage, the dragonfly, that is, the nymph, lives on small fish and tadpoles; it is very fierce and is a pest of farmed fish, especially during the rearing of fry and the farming of tropical fish, so it must be completely removed.
After maturing and emerging, the beautiful adult dragonfly is a greatly beneficial insect, feeding on pests such as flies, mosquitoes, and moths. They are almost born specifically to catch pests, and they help human life greatly; they are not only good for human health, but also play a big role in the abundant production of farmland crops.
That is all for today's summary and organization of questions related to dragonflies from Tuliu.com. We hope this article is helpful to you.