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The back is covered with a transparent membranous laminar.
When making a sound, the wings vibrate at high speed, and the friction generator produces sound.
Insects that can make sounds have special articulation parts and articulators. The grasshopper relies on the friction of its wings to make sounds, its right wing is stacked on top of the left wing, there is a sound file under the base of the right wing, and the performance of the left wing is just below the sound file, forming a sharp friction edge. When the two wings are raised or separated, the sound is caused by the friction of the sound file and the friction edge.
Only males have vocalizers, and their vocalizations are mainly used to attract females to them in order to mate. Most chirping insects breed and mate in autumn, so there are a lot of insect sounds in autumn.
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How to describe the cry of the grasshopper:
1. Walking on the road, the gnats screamed non-stop, its call was rhythmic, crisp and bright, pleasant to the ear, attracting a pair of envious eyes and praise voices, my heart was as sweet as eating honey.
2. Just when we were happy, there was another cry of the grasshopper, and the sound was more pleasant and louder than the previous one. We pinned our bearings and vowed to catch it. We rummaged through the haystack to see if it had disguised itself with its beautiful green color, but we never found it.
At this time, I suddenly looked up and saw a large green grasshopper lying on the grass tops, very conspicuous.
3. This gnats are also so lively that I put it in a transparent plastic bottle.
inside, so that it can see outside. I didn't think it would scream, but before it could get a minute, it screamed so loudly that I couldn't believe it was true, and I pinched my face and my hand to wake me up from my dream. However, no matter how much I pinched myself, it just screamed, and it took more than twenty seconds before it stopped.
It can be seen that this grasshopper loves to bark so much.
4. This is a very beautiful grasshopper. Its body is no more than the size of a finger, but its posture is vivid, people can't help but want to touch it, it is covered in green, it is a kind of dark green like a green lake, only the belly is crystal green, green is even a little transparent, like a layer of fog. The tentacles are thin and long, hairy, curved, and ready to kick out at any moment, while the wings are one and the same, and they look quite energetic.
Its head is very large, almost half of its body, its jujube red eyes turn smartly, as if to say something, the tentacles on its head are brown, swaying, like the flower feathers of martial arts actors on the stage, flashing like microwaves, making people's hearts shine.
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There are many aliases for grasshoppers, such as elder brother, slug. Grasshoppers are widely distributed in China, and are known as the three major songworms along with crickets and oil hyacinths. The food of grasshoppers is mainly legumes, vegetable leaves, grasshoppers, etc. The male grasshopper calls loudly and is deeply loved by the majority of songworm lovers.
The male grasshopper calls a mellow and loud sound by rubbing the two forewings to produce a mellow and loud sound, which acts on attracting the opposite sex, calling out to the same sex, and screaming at the enemy.
The forewings of the male are in the dorsal area, the front is wide and narrow and flattened in the back, the back of the forewings is yellowish-brown, the lateral area of the forewings is mostly green, the veins are reticulated in the wings, the dorsal wings are very thick, and the wings are thinner. Generally, the length of the forewings of male insects is 14-18mm, and there are a few large wings, which can reach 20-30mm in length. Female forewings are short, generally around 6-8 mm.
The forewings of males are generally left-winged, i.e., the left wing is covered by the right wing.
When the chirping sounds, the two forewings are erected diagonally and rubbed back and forth, resulting in a loud sound. The larger the wings (larger and thicker), the stronger the friction and the louder the call.
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It's late at night, it's cooler at 9 p.m., and the cicadas are no longer chirping. It sings all day during the day, and when night comes, it's time to rest, but its rest is often disturbed. In the dense foliage of the sycamore tree, there was a short, high-pitched cry like a wail.
It's the desperate wail of a cicada caught by its nocturnal hunter, the green grasshopper, in a quiet rest.
Let's get away from the hustle and bustle, listen, meditate. While the caught cicadas were still struggling, the show was still going on in the sycamore treetops, but the choir had changed. Now it's the turn of the artists of the night.
Those with sensitive ears can hear the grasshoppers whispering to themselves in the green foliage around the predator. It was like the sound of a pulley, very unobtrusive, and like the faint rustling of a dry and wrinkled film. In this hoarse and continuous bass, there is a very sharp and rapid, almost metallic crisp sound from time to time, which is the song and section of the grasshopper, and the rest is the backing song.
Although the bass of the singing voice has been strengthened, this ** will still be inconspicuous and very inconspicuous anyway. Although there are more than a dozen gnats singing in my ears, their voices are not strong, and the eardrums in my ears cannot all pick up this faint sound. However, while the sound of frogs and other insects fell silent for a while, the little song I could hear was very soft, perfect for the quiet atmosphere in the middle of the night.
If you play the piano a little louder, you are a better singer than the cicada. In the north of our country, people let the cicadas usurp your reputation!
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