Why do dragonflies fly low when it's about to rain? Are dragonflies divided into male and female?

Why do dragonflies fly low when it's about to rain? Are dragonflies divided into male and female?

Dragonflies are an important natural enemy of humans. They prey on flies, mosquitoes, leafhoppers, horseflies, small moths and other agricultural pests. They are an important natural enemy of humans. We have learned in textbooks and seen in daily life that dragonflies usually fly low before it rains. Why is this? Do you know?

Contents of this article

1. Why do dragonflies fly low when it is about to rain?

2. Are dragonflies divided into male and female?

3. The living environment of dragonflies

1

It's going to rain. Why do dragonflies fly so low?

When it is about to rain, dragonflies fly low to protect themselves. This is an instinct of dragonflies. They lower their flying altitude to prevent themselves from being hurt by raindrops, hailstones, and lightning. Dragonflies are invertebrates, the general name for insects of the order Odonata and the suborder Anisoptera. Relatively speaking, dragonflies are carnivorous insects. They prey on flies, mosquitoes, leafhoppers, horseflies, small moths and other agricultural and forestry pests. They are an important natural enemy insect that is beneficial to humans.

2

Are dragonflies divided into male and female?

Dragonflies are divided into male and female. Male dragonflies are brighter and more beautiful than female dragonflies, while female dragonflies are duller and plainer. During mating, the male will hold the female's head or prothorax with the clasper at the end of his abdomen.

Dragonfly, invertebrate, Arthropoda, Insecta, Pterygota, Odonata, Anisoptera, divided into the family of dragonflies and the family of dragonflies. Generally large in size, with long and narrow wings, membranous, and with very clear reticular wing veins. Very sensitive vision, three simple eyes, a pair of thin and short antennae, and chewing mouthparts. The abdomen is slender, flat or cylindrical, with an anal appendage at the end. The legs are thin and weak, with hooks on them, which can catch pests while flying in the air. The larvae develop in water and breathe in the water using rectal tracheal gills.

3

Dragonfly's living environment

Dragonflies live in humid air environments such as farmland waters, mountain waters, and reservoir waters. Because these environments have many aquatic plants and plankton, which can provide rich food for dragonflies, and their larvae also need to develop in water, so a humid environment is conducive to the reproduction and growth of dragonflies.

dragonfly:

It is a general term for invertebrates, insects, Odonata, Anisoptera. The base of the hind wings is slightly larger than that of the forewings, and the wing veins are slightly different. When at rest, the four wings are spread out and laid flat on both sides. The larvae are short and thick, with rectal gills and no caudal gills. Dragonflies are carnivorous insects. They prey on flies, mosquitoes, leafhoppers, horseflies, midges, small butterflies and moths, and many other agricultural, forestry and animal husbandry pests. Dragonflies are an important natural enemy insect that is beneficial to humans. "Dragonflies skimming the water" is a biological characteristic of dragonflies that lay their eggs in water.

<<:  What is the beautiful meaning of dragonflies? What do dragonflies eat? What do they drink?

>>:  Teach you how to distinguish between antibiotics and anti-inflammatory drugs

Recommend

What is brown discharge before period?

My menstrual period has always been normal before...

Dysmenorrhea Treatment with Traditional Chinese Medicine

Dysmenorrhea is a common problem for women, becau...

【Medical Q&A】How much do you know about T cells?

Author: Wang Juan Children's Hospital Affilia...

Can an ectopic pregnancy be born?

Ectopic pregnancy sounds scary and serious, and i...

It’s been five days since the abortion and there’s still bleeding?

Unexpected pregnancy is a very common phenomenon....

What is the reason why women are sexually apathetic recently?

Nowadays, the pace of social development is very ...

What is the cause of vaginal body odor?

We all know that body odor usually appears in the...

Is diabetes screening necessary?

After pregnancy, women need to undergo regular ch...

What is the fastest way to treat dysmenorrhea?

Dysmenorrhea is a condition that female friends o...

What is the cause of chest tightness and pain during menopause?

When a woman enters menopause, she should adjust ...

Distribution map of women's important organs

The liver, spleen and kidneys are the three most ...